diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-18 12:53:54 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-18 12:53:54 -0800 |
| commit | 4a7c1ff2362b7bfbc04990f42c21cefdff57f997 (patch) | |
| tree | 82ac9c30ca95b6a92084f5535e6406866eb99cf3 /drivers | |
| parent | 9278e634b4e063f415b46923a9ca4e74f42ec932 (diff) | |
| parent | 36be126cb0ebe3000a65c1049f339a3e882a9a47 (diff) | |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (57 commits)
[media] as3645a: Fix compilation by including slab.h
[media] s5p-fimc: Remove linux/version.h include from fimc-mdevice.c
[media] s5p-mfc: Remove linux/version.h include from s5p_mfc.c
[media] ds3000: using logical && instead of bitwise &
[media] v4l2-ctrls: make control names consistent
[media] DVB: dib0700, add support for Nova-TD LEDs
[media] DVB: dib0700, add corrected Nova-TD frontend_attach
[media] DVB: dib0700, separate stk7070pd initialization
[media] DVB: dib0700, move Nova-TD Stick to a separate set
[media] : add MODULE_FIRMWARE to dib0700
[media] DVB-CORE: remove superfluous DTV_CMDs
[media] s5p-jpeg: adapt to recent videobuf2 changes
[media] s5p-g2d: fixed a bug in controls setting function
[media] s5p-mfc: Fix volatile controls setup
[media] drivers/media/video/s5p-mfc/s5p_mfc.c: adjust double test
[media] drivers/media/video/s5p-fimc/fimc-capture.c: adjust double test
[media] s5p-fimc: Fix incorrect control ID assignment
[media] dvb_frontend: Don't call get_frontend() if idle
[media] DocBook/dvbproperty.xml: Remove DTV_MODULATION from ISDB-T
[media] DocBook/dvbproperty.xml: Fix ISDB-T delivery system parameters
...
Diffstat (limited to 'drivers')
47 files changed, 683 insertions, 619 deletions
diff --git a/drivers/media/common/tuners/tuner-xc2028.c b/drivers/media/common/tuners/tuner-xc2028.c index 27555995f7e..b5ee3ebfcfc 100644 --- a/drivers/media/common/tuners/tuner-xc2028.c +++ b/drivers/media/common/tuners/tuner-xc2028.c @@ -24,6 +24,21 @@ #include <linux/dvb/frontend.h> #include "dvb_frontend.h" +/* Registers (Write-only) */ +#define XREG_INIT 0x00 +#define XREG_RF_FREQ 0x02 +#define XREG_POWER_DOWN 0x08 + +/* Registers (Read-only) */ +#define XREG_FREQ_ERROR 0x01 +#define XREG_LOCK 0x02 +#define XREG_VERSION 0x04 +#define XREG_PRODUCT_ID 0x08 +#define XREG_HSYNC_FREQ 0x10 +#define XREG_FRAME_LINES 0x20 +#define XREG_SNR 0x40 + +#define XREG_ADC_ENV 0x0100 static int debug; module_param(debug, int, 0644); @@ -885,7 +900,7 @@ static int xc2028_signal(struct dvb_frontend *fe, u16 *strength) mutex_lock(&priv->lock); /* Sync Lock Indicator */ - rc = xc2028_get_reg(priv, 0x0002, &frq_lock); + rc = xc2028_get_reg(priv, XREG_LOCK, &frq_lock); if (rc < 0) goto ret; @@ -894,7 +909,7 @@ static int xc2028_signal(struct dvb_frontend *fe, u16 *strength) signal = 1 << 11; /* Get SNR of the video signal */ - rc = xc2028_get_reg(priv, 0x0040, &signal); + rc = xc2028_get_reg(priv, XREG_SNR, &signal); if (rc < 0) goto ret; @@ -1019,9 +1034,9 @@ static int generic_set_freq(struct dvb_frontend *fe, u32 freq /* in HZ */, /* CMD= Set frequency */ if (priv->firm_version < 0x0202) - rc = send_seq(priv, {0x00, 0x02, 0x00, 0x00}); + rc = send_seq(priv, {0x00, XREG_RF_FREQ, 0x00, 0x00}); else - rc = send_seq(priv, {0x80, 0x02, 0x00, 0x00}); + rc = send_seq(priv, {0x80, XREG_RF_FREQ, 0x00, 0x00}); if (rc < 0) goto ret; @@ -1201,9 +1216,9 @@ static int xc2028_sleep(struct dvb_frontend *fe) mutex_lock(&priv->lock); if (priv->firm_version < 0x0202) - rc = send_seq(priv, {0x00, 0x08, 0x00, 0x00}); + rc = send_seq(priv, {0x00, XREG_POWER_DOWN, 0x00, 0x00}); else - rc = send_seq(priv, {0x80, 0x08, 0x00, 0x00}); + rc = send_seq(priv, {0x80, XREG_POWER_DOWN, 0x00, 0x00}); priv->cur_fw.type = 0; /* need firmware reload */ diff --git a/drivers/media/common/tuners/xc4000.c b/drivers/media/common/tuners/xc4000.c index d218c1d68c3..68397110b7d 100644 --- a/drivers/media/common/tuners/xc4000.c +++ b/drivers/media/common/tuners/xc4000.c @@ -154,6 +154,8 @@ struct xc4000_priv { #define XREG_SNR 0x06 #define XREG_VERSION 0x07 #define XREG_PRODUCT_ID 0x08 +#define XREG_SIGNAL_LEVEL 0x0A +#define XREG_NOISE_LEVEL 0x0B /* Basic firmware description. This will remain with @@ -486,6 +488,16 @@ static int xc_get_quality(struct xc4000_priv *priv, u16 *quality) return xc4000_readreg(priv, XREG_QUALITY, quality); } +static int xc_get_signal_level(struct xc4000_priv *priv, u16 *signal) +{ + return xc4000_readreg(priv, XREG_SIGNAL_LEVEL, signal); +} + +static int xc_get_noise_level(struct xc4000_priv *priv, u16 *noise) +{ + return xc4000_readreg(priv, XREG_NOISE_LEVEL, noise); +} + static u16 xc_wait_for_lock(struct xc4000_priv *priv) { u16 lock_state = 0; @@ -1089,6 +1101,8 @@ static void xc_debug_dump(struct xc4000_priv *priv) u32 hsync_freq_hz = 0; u16 frame_lines; u16 quality; + u16 signal = 0; + u16 noise = 0; u8 hw_majorversion = 0, hw_minorversion = 0; u8 fw_majorversion = 0, fw_minorversion = 0; @@ -1119,6 +1133,12 @@ static void xc_debug_dump(struct xc4000_priv *priv) xc_get_quality(priv, &quality); dprintk(1, "*** Quality (0:<8dB, 7:>56dB) = %d\n", quality); + + xc_get_signal_level(priv, &signal); + dprintk(1, "*** Signal level = -%ddB (%d)\n", signal >> 8, signal); + + xc_get_noise_level(priv, &noise); + dprintk(1, "*** Noise level = %ddB (%d)\n", noise >> 8, noise); } static int xc4000_set_params(struct dvb_frontend *fe) @@ -1432,6 +1452,71 @@ fail: return ret; } +static int xc4000_get_signal(struct dvb_frontend *fe, u16 *strength) +{ + struct xc4000_priv *priv = fe->tuner_priv; + u16 value = 0; + int rc; + + mutex_lock(&priv->lock); + rc = xc4000_readreg(priv, XREG_SIGNAL_LEVEL, &value); + mutex_unlock(&priv->lock); + + if (rc < 0) + goto ret; + + /* Informations from real testing of DVB-T and radio part, + coeficient for one dB is 0xff. + */ + tuner_dbg("Signal strength: -%ddB (%05d)\n", value >> 8, value); + + /* all known digital modes */ + if ((priv->video_standard == XC4000_DTV6) || + (priv->video_standard == XC4000_DTV7) || + (priv->video_standard == XC4000_DTV7_8) || + (priv->video_standard == XC4000_DTV8)) + goto digital; + + /* Analog mode has NOISE LEVEL important, signal + depends only on gain of antenna and amplifiers, + but it doesn't tell anything about real quality + of reception. + */ + mutex_lock(&priv->lock); + rc = xc4000_readreg(priv, XREG_NOISE_LEVEL, &value); + mutex_unlock(&priv->lock); + + tuner_dbg("Noise level: %ddB (%05d)\n", value >> 8, value); + + /* highest noise level: 32dB */ + if (value >= 0x2000) { + value = 0; + } else { + value = ~value << 3; + } + + goto ret; + + /* Digital mode has SIGNAL LEVEL important and real + noise level is stored in demodulator registers. + */ +digital: + /* best signal: -50dB */ + if (value <= 0x3200) { + value = 0xffff; + /* minimum: -114dB - should be 0x7200 but real zero is 0x713A */ + } else if (value >= 0x713A) { + value = 0; + } else { + value = ~(value - 0x3200) << 2; + } + +ret: + *strength = value; + + return rc; +} + static int xc4000_get_frequency(struct dvb_frontend *fe, u32 *freq) { struct xc4000_priv *priv = fe->tuner_priv; @@ -1559,6 +1644,7 @@ static const struct dvb_tuner_ops xc4000_tuner_ops = { .set_params = xc4000_set_params, .set_analog_params = xc4000_set_analog_params, .get_frequency = xc4000_get_frequency, + .get_rf_strength = xc4000_get_signal, .get_bandwidth = xc4000_get_bandwidth, .get_status = xc4000_get_status }; diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index b15db4fe347..fbbe545a74c 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -904,8 +904,11 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe) { struct dtv_frontend_properties *c = &fe->dtv_property_cache; int i; + u32 delsys; + delsys = c->delivery_system; memset(c, 0, sizeof(struct dtv_frontend_properties)); + c->delivery_system = delsys; c->state = DTV_CLEAR; @@ -1009,25 +1012,6 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = { _DTV_CMD(DTV_ISDBT_LAYERC_SEGMENT_COUNT, 1, 0), _DTV_CMD(DTV_ISDBT_LAYERC_TIME_INTERLEAVING, 1, 0), - _DTV_CMD(DTV_ISDBT_PARTIAL_RECEPTION, 0, 0), - _DTV_CMD(DTV_ISDBT_SOUND_BROADCASTING, 0, 0), - _DTV_CMD(DTV_ISDBT_SB_SUBCHANNEL_ID, 0, 0), - _DTV_CMD(DTV_ISDBT_SB_SEGMENT_IDX, 0, 0), - _DTV_CMD(DTV_ISDBT_SB_SEGMENT_COUNT, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYER_ENABLED, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERA_FEC, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERA_MODULATION, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERA_SEGMENT_COUNT, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERA_TIME_INTERLEAVING, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERB_FEC, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERB_MODULATION, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERB_SEGMENT_COUNT, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERB_TIME_INTERLEAVING, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERC_FEC, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERC_MODULATION, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERC_SEGMENT_COUNT, 0, 0), - _DTV_CMD(DTV_ISDBT_LAYERC_TIME_INTERLEAVING, 0, 0), - _DTV_CMD(DTV_ISDBS_TS_ID, 1, 0), _DTV_CMD(DTV_DVBT2_PLP_ID, 1, 0), @@ -1413,6 +1397,15 @@ static int set_delivery_system(struct dvb_frontend *fe, u32 desired_system) struct dtv_frontend_properties *c = &fe->dtv_property_cache; enum dvbv3_emulation_type type; + /* + * It was reported that some old DVBv5 applications were + * filling delivery_system with SYS_UNDEFINED. If this happens, + * assume that the application wants to use the first supported + * delivery system. + */ + if (c->delivery_system == SYS_UNDEFINED) + c->delivery_system = fe->ops.delsys[0]; + if (desired_system == SYS_UNDEFINED) { /* * A DVBv3 call doesn't know what's the desired system. @@ -1732,6 +1725,7 @@ static int dvb_frontend_ioctl_properties(struct file *file, { struct dvb_device *dvbdev = file->private_data; struct dvb_frontend *fe = dvbdev->priv; + struct dvb_frontend_private *fepriv = fe->frontend_priv; struct dtv_frontend_properties *c = &fe->dtv_property_cache; int err = 0; @@ -1798,9 +1792,14 @@ static int dvb_frontend_ioctl_properties(struct file *file, /* * Fills the cache out struct with the cache contents, plus - * the data retrieved from get_frontend. + * the data retrieved from get_frontend, if the frontend + * is not idle. Otherwise, returns the cached content */ - dtv_get_frontend(fe, NULL); + if (fepriv->state != FESTATE_IDLE) { + err = dtv_get_frontend(fe, NULL); + if (err < 0) + goto out; + } for (i = 0; i < tvps->num; i++) { err = dtv_property_process_get(fe, c, tvp + i, file); if (err < 0) diff --git a/drivers/media/dvb/dvb-usb/anysee.c b/drivers/media/dvb/dvb-usb/anysee.c index d66192974d6..1455e2644ab 100644 --- a/drivers/media/dvb/dvb-usb/anysee.c +++ b/drivers/media/dvb/dvb-usb/anysee.c @@ -877,24 +877,18 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap) case ANYSEE_HW_508T2C: /* 20 */ /* E7 T2C */ + if (state->fe_id) + break; + /* enable DVB-T/T2/C demod on IOE[5] */ ret = anysee_wr_reg_mask(adap->dev, REG_IOE, (1 << 5), 0x20); if (ret) goto error; - if (state->fe_id == 0) { - /* DVB-T/T2 */ - adap->fe_adap[state->fe_id].fe = - dvb_attach(cxd2820r_attach, - &anysee_cxd2820r_config, - &adap->dev->i2c_adap, NULL); - } else { - /* DVB-C */ - adap->fe_adap[state->fe_id].fe = - dvb_attach(cxd2820r_attach, - &anysee_cxd2820r_config, - &adap->dev->i2c_adap, adap->fe_adap[0].fe); - } + /* attach demod */ + adap->fe_adap[state->fe_id].fe = dvb_attach(cxd2820r_attach, + &anysee_cxd2820r_config, &adap->dev->i2c_adap, + NULL); state->has_ci = true; diff --git a/drivers/media/dvb/dvb-usb/dib0700.h b/drivers/media/dvb/dvb-usb/dib0700.h index 9bd6d51b3b9..7de125c0b36 100644 --- a/drivers/media/dvb/dvb-usb/dib0700.h +++ b/drivers/media/dvb/dvb-usb/dib0700.h @@ -48,6 +48,8 @@ struct dib0700_state { u8 disable_streaming_master_mode; u32 fw_version; u32 nb_packet_buffer_size; + int (*read_status)(struct dvb_frontend *, fe_status_t *); + int (*sleep)(struct dvb_frontend* fe); u8 buf[255]; }; diff --git a/drivers/media/dvb/dvb-usb/dib0700_core.c b/drivers/media/dvb/dvb-usb/dib0700_core.c index 206999476f0..070e82aa53f 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_core.c +++ b/drivers/media/dvb/dvb-usb/dib0700_core.c @@ -834,6 +834,7 @@ static struct usb_driver dib0700_driver = { module_usb_driver(dib0700_driver); +MODULE_FIRMWARE("dvb-usb-dib0700-1.20.fw"); MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>"); MODULE_DESCRIPTION("Driver for devices based on DiBcom DiB0700 - USB bridge"); MODULE_VERSION("1.0"); diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index 81ef4b46f79..f9e966aa26e 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -3066,19 +3066,25 @@ static struct dib7000p_config stk7070pd_dib7000p_config[2] = { } }; -static int stk7070pd_frontend_attach0(struct dvb_usb_adapter *adap) +static void stk7070pd_init(struct dvb_usb_device *dev) { - dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1); + dib0700_set_gpio(dev, GPIO6, GPIO_OUT, 1); msleep(10); - dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1); - dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1); - dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1); - dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0); + dib0700_set_gpio(dev, GPIO9, GPIO_OUT, 1); + dib0700_set_gpio(dev, GPIO4, GPIO_OUT, 1); + dib0700_set_gpio(dev, GPIO7, GPIO_OUT, 1); + dib0700_set_gpio(dev, GPIO10, GPIO_OUT, 0); - dib0700_ctrl_clock(adap->dev, 72, 1); + dib0700_ctrl_clock(dev, 72, 1); msleep(10); - dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1); + dib0700_set_gpio(dev, GPIO10, GPIO_OUT, 1); +} + +static int stk7070pd_frontend_attach0(struct dvb_usb_adapter *adap) +{ + stk7070pd_init(adap->dev); + msleep(10); dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1); @@ -3099,6 +3105,77 @@ static int stk7070pd_frontend_attach1(struct dvb_usb_adapter *adap) return adap->fe_adap[0].fe == NULL ? -ENODEV : 0; } +static int novatd_read_status_override(struct dvb_frontend *fe, + fe_status_t *stat) +{ + struct dvb_usb_adapter *adap = fe->dvb->priv; + struct dvb_usb_device *dev = adap->dev; + struct dib0700_state *state = dev->priv; + int ret; + + ret = state->read_status(fe, stat); + + if (!ret) + dib0700_set_gpio(dev, adap->id == 0 ? GPIO1 : GPIO0, GPIO_OUT, + !!(*stat & FE_HAS_LOCK)); + + return ret; +} + +static int novatd_sleep_override(struct dvb_frontend* fe) +{ + struct dvb_usb_adapter *adap = fe->dvb->priv; + struct dvb_usb_device *dev = adap->dev; + struct dib0700_state *state = dev->priv; + + /* turn off LED */ + dib0700_set_gpio(dev, adap->id == 0 ? GPIO1 : GPIO0, GPIO_OUT, 0); + + return state->sleep(fe); +} + +/** + * novatd_frontend_attach - Nova-TD specific attach + * + * Nova-TD has GPIO0, 1 and 2 for LEDs. So do not fiddle with them except for + * information purposes. + */ +static int novatd_frontend_attach(struct dvb_usb_adapter *adap) +{ + struct dvb_usb_device *dev = adap->dev; + struct dib0700_state *st = dev->priv; + + if (adap->id == 0) { + stk7070pd_init(dev); + + /* turn the power LED on, the other two off (just in case) */ + dib0700_set_gpio(dev, GPIO0, GPIO_OUT, 0); + dib0700_set_gpio(dev, GPIO1, GPIO_OUT, 0); + dib0700_set_gpio(dev, GPIO2, GPIO_OUT, 1); + + if (dib7000p_i2c_enumeration(&dev->i2c_adap, 2, 18, + stk7070pd_dib7000p_config) != 0) { + err("%s: dib7000p_i2c_enumeration failed. Cannot continue\n", + __func__); + return -ENODEV; + } + } + + adap->fe_adap[0].fe = dvb_attach(dib7000p_attach, &dev->i2c_adap, + adap->id == 0 ? 0x80 : 0x82, + &stk7070pd_dib7000p_config[adap->id]); + + if (adap->fe_adap[0].fe == NULL) + return -ENODEV; + + st->read_status = adap->fe_adap[0].fe->ops.read_status; + adap->fe_adap[0].fe->ops.read_status = novatd_read_status_override; + st->sleep = adap->fe_adap[0].fe->ops.sleep; + adap->fe_adap[0].fe->ops.sleep = novatd_sleep_override; + + return 0; +} + /* S5H1411 */ static struct s5h1411_config pinnacle_801e_config = { .output_mode = S5H1411_PARALLEL_OUTPUT, @@ -3870,6 +3947,57 @@ struct dvb_usb_device_properties dib0700_devices[] = { .pid_filter_count = 32, .pid_filter = stk70x0p_pid_filter, .pid_filter_ctrl = stk70x0p_pid_filter_ctrl, + .frontend_attach = novatd_frontend_attach, + .tuner_attach = dib7070p_tuner_attach, + + DIB0700_DEFAULT_STREAMING_CONFIG(0x02), + }}, + .size_of_priv = sizeof(struct dib0700_adapter_state), + }, { + .num_frontends = 1, + .fe = {{ + .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, + .pid_filter_count = 32, + .pid_filter = stk70x0p_pid_filter, + .pid_filter_ctrl = stk70x0p_pid_filter_ctrl, + .frontend_attach = novatd_frontend_attach, + .tuner_attach = dib7070p_tuner_attach, + + DIB0700_DEFAULT_STREAMING_CONFIG(0x03), + }}, + .size_of_priv = sizeof(struct dib0700_adapter_state), + } + }, + + .num_device_descs = 1, + .devices = { + { "Hauppauge Nova-TD Stick (52009)", + { &dib0700_usb_id_table[35], NULL }, + { NULL }, + }, + }, + + .rc.core = { + .rc_interval = DEFAULT_RC_INTERVAL, + .rc_codes = RC_MAP_DIB0700_RC5_TABLE, + .module_name = "dib0700", + .rc_query = dib0700_rc_query_old_firmware, + .allowed_protos = RC_TYPE_RC5 | + RC_TYPE_RC6 | + RC_TYPE_NEC, + .change_protocol = dib0700_change_protocol, + }, + }, { DIB0700_DEFAULT_DEVICE_PROPERTIES, + + .num_adapters = 2, + .adapter = { + { + .num_frontends = 1, + .fe = {{ + .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, + .pid_filter_count = 32, + .pid_filter = stk70x0p_pid_filter, + .pid_filter_ctrl = stk70x0p_pid_filter_ctrl, .frontend_attach = stk7070pd_frontend_attach0, .tuner_attach = dib7070p_tuner_attach, @@ -3892,7 +4020,7 @@ struct dvb_usb_device_properties dib0700_devices[] = { } }, - .num_device_descs = 6, + .num_device_descs = 5, .devices = { { "DiBcom STK7070PD reference design", { &dib0700_usb_id_table[17], NULL }, @@ -3902,10 +4030,6 @@ struct dvb_usb_device_properties dib0700_devices[] = { { &dib0700_usb_id_table[18], NULL }, { NULL }, }, - { "Hauppauge Nova-TD Stick (52009)", - { &dib0700_usb_id_table[35], NULL }, - { NULL }, - }, { "Hauppauge Nova-TD-500 (84xxx)", { &dib0700_usb_id_table[36], NULL }, { NULL }, diff --git a/drivers/media/dvb/frontends/cxd2820r_core.c b/drivers/media/dvb/frontends/cxd2820r_core.c index 93e1b12e790..caae7f79c83 100644 --- a/drivers/media/dvb/frontends/cxd2820r_core.c +++ b/drivers/media/dvb/frontends/cxd2820r_core.c @@ -309,9 +309,14 @@ static int cxd2820r_read_status(struct dvb_frontend *fe, fe_status_t *status) static int cxd2820r_get_frontend(struct dvb_frontend *fe) { + struct cxd2820r_priv *priv = fe->demodulator_priv; int ret; dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system); + + if (priv->delivery_system == SYS_UNDEFINED) + return 0; + switch (fe->dtv_property_cache.delivery_system) { case SYS_DVBT: ret = cxd2820r_get_frontend_t(fe); @@ -476,10 +481,10 @@ static enum dvbfe_search cxd2820r_search(struct dvb_frontend *fe) dbg("%s: delsys=%d", __func__, fe->dtv_property_cache.delivery_system); /* switch between DVB-T and DVB-T2 when tune fails */ - if (priv->last_tune_failed && (priv->delivery_system != SYS_DVBC_ANNEX_A)) { + if (priv->last_tune_failed) { if (priv->delivery_system == SYS_DVBT) c->delivery_system = SYS_DVBT2; - else + else if (priv->delivery_system == SYS_DVBT2) c->delivery_system = SYS_DVBT; } @@ -492,6 +497,7 @@ static enum dvbfe_search cxd2820r_search(struct dvb_frontend *fe) /* frontend lock wait loop count */ switch (priv->delivery_system) { case SYS_DVBT: + case SYS_DVBC_ANNEX_A: i = 20; break; case SYS_DVBT2: diff --git a/drivers/media/dvb/frontends/ds3000.c b/drivers/media/dvb/frontends/ds3000.c index 938777065de..af65d013db1 100644 --- a/drivers/media/dvb/frontends/ds3000.c +++ b/drivers/media/dvb/frontends/ds3000.c @@ -1195,7 +1195,7 @@ static int ds3000_set_frontend(struct dvb_frontend *fe) for (i = 0; i < 30 ; i++) { ds3000_read_status(fe, &status); - if (status && FE_HAS_LOCK) + if (status & FE_HAS_LOCK) break; msleep(10); diff --git a/drivers/media/dvb/frontends/mb86a20s.c b/drivers/media/dvb/frontends/mb86a20s.c index 7fa3e472cdc..fade566927c 100644 --- a/drivers/media/dvb/frontends/mb86a20s.c +++ b/drivers/media/dvb/frontends/mb86a20s.c @@ -402,7 +402,7 @@ static int mb86a20s_get_modulation(struct mb86a20s_state *state, [2] = 0x8e, /* Layer C */ }; - if (layer > ARRAY_SIZE(reg)) + if (layer >= ARRAY_SIZE(reg)) return -EINVAL; rc = mb86a20s_writereg(state, 0x6d, reg[layer]); if (rc < 0) @@ -435,7 +435,7 @@ static int mb86a20s_get_fec(struct mb86a20s_state *state, [2] = 0x8f, /* Layer C */ }; - if (layer > ARRAY_SIZE(reg)) + if (layer >= ARRAY_SIZE(reg)) return -EINVAL; rc = mb86a20s_writereg(state, 0x6d, reg[layer]); if (rc < 0) @@ -470,7 +470,7 @@ static int mb86a20s_get_interleaving(struct mb86a20s_state *state, [2] = 0x90, /* Layer C */ }; - if (layer > ARRAY_SIZE(reg)) + if (layer >= ARRAY_SIZE(reg)) return -EINVAL; rc = mb86a20s_writereg(state, 0x6d, reg[layer]); if (rc < 0) @@ -494,7 +494,7 @@ static int mb86a20s_get_segment_count(struct mb86a20s_state *state, [2] = 0x91, /* Layer C */ }; - if (layer > ARRAY_SIZE(reg)) + if (layer >= ARRAY_SIZE(reg)) return -EINVAL; rc = mb86a20s_writereg(state, 0x6d, reg[layer]); if (rc < 0) diff --git a/drivers/media/dvb/frontends/tda18271c2dd.c b/drivers/media/dvb/frontends/tda18271c2dd.c index 86da3d81649..ad7c72e8f51 100644 --- a/drivers/media/dvb/frontends/tda18271c2dd.c +++ b/drivers/media/dvb/frontends/tda18271c2dd.c @@ -29,7 +29,6 @@ #include <linux/delay.h> #include <linux/firmware.h> #include <linux/i2c.h> -#include <linux/version.h> #include <asm/div64.h> #include "dvb_frontend.h" diff --git a/drivers/media/video/as3645a.c b/drivers/media/video/as3645a.c index ec859a58065..f241702a0f3 100644 --- a/drivers/media/video/as3645a.c +++ b/drivers/media/video/as3645a.c @@ -29,6 +29,7 @@ #include <linux/i2c.h> #include <linux/module.h> #include <linux/mutex.h> +#include <linux/slab.h> #include <media/as3645a.h> #include <media/v4l2-ctrls.h> diff --git a/drivers/media/video/cx18/cx18-fileops.c b/drivers/media/video/cx18/cx18-fileops.c index 14cb961c22b..4bfd865a410 100644 --- a/drivers/media/video/cx18/cx18-fileops.c +++ b/drivers/media/video/cx18/cx18-fileops.c @@ -751,20 +751,10 @@ int cx18_v4l2_close(struct file *filp) CX18_DEBUG_IOCTL("close() of %s\n", s->name); - v4l2_fh_del(fh); - v4l2_fh_exit(fh); - - /* Easy case first: this stream was never claimed by us */ - if (s->id != id->open_id) { - kfree(id); - return 0; - } - - /* 'Unclaim' this stream */ - - /* Stop radio */ mutex_lock(&cx->serialize_lock); - if (id->type == CX18_ENC_STREAM_TYPE_RAD) { + /* Stop radio */ + if (id->type == CX18_ENC_STREAM_TYPE_RAD && + v4l2_fh_is_singular_file(filp)) { /* Closing radio device, return to TV mode */ cx18_mute(cx); /* Mark that the radio is no longer in use */ @@ -781,10 +771,14 @@ int cx18_v4l2_close(struct file *filp) } /* Done! Unmute and continue. */ cx18_unmute(cx); - cx18_release_stream(s); - } else { - cx18_stop_capture(id, 0); } + + v4l2_fh_del(fh); + v4l2_fh_exit(fh); + + /* 'Unclaim' this stream */ + if (s->id == id->open_id) + cx18_stop_capture(id, 0); kfree(id); mutex_unlock(&cx->serialize_lock); return 0; @@ -810,21 +804,15 @@ static int cx18_serialized_open(struct cx18_stream *s, struct file *filp) item->open_id = cx->open_id++; filp->private_data = &item->fh; + v4l2_fh_add(&item->fh); - if (item->type == CX18_ENC_STREAM_TYPE_RAD) { - /* Try to claim this stream */ - if (cx18_claim_stream(item, item->type)) { - /* No, it's already in use */ - v4l2_fh_exit(&item->fh); - kfree(item); - return -EBUSY; - } - + if (item->type == CX18_ENC_STREAM_TYPE_RAD && + v4l2_fh_is_singular_file(filp)) { if (!test_bit(CX18_F_I_RADIO_USER, &cx->i_flags)) { if (atomic_read(&cx->ana_capturing) > 0) { /* switching to radio while capture is in progress is not polite */ - cx18_release_stream(s); + v4l2_fh_del(&item->fh); v4l2_fh_exit(&item->fh); kfree(item); return -EBUSY; @@ -842,7 +830,6 @@ static int cx18_serialized_open(struct cx18_stream *s, struct file *filp) /* Done! Unmute and continue. */ cx18_unmute(cx); } - v4l2_fh_add(&item->fh); return 0; } diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c index 919ed77b32f..875a7ce9473 100644 --- a/drivers/media/video/cx231xx/cx231xx-cards.c +++ b/drivers/media/video/cx231xx/cx231xx-cards.c @@ -1052,7 +1052,7 @@ static int cx231xx_usb_probe(struct usb_interface *interface, dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (dev == NULL) { cx231xx_err(DRIVER_NAME ": out of memory!\n"); - clear_bit(dev->devno, &cx231xx_devused); + clear_bit(nr, &cx231xx_devused); return -ENOMEM; } diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c index 3c01be999e3..19b5499d262 100644 --- a/drivers/media/video/cx23885/cx23885-cards.c +++ b/drivers/media/video/cx23885/cx23885-cards.c @@ -213,8 +213,8 @@ struct cx23885_board cx23885_boards[] = { .portc = CX23885_MPEG_DVB, .tuner_type = TUNER_XC4000, .tuner_addr = 0x61, - .radio_type = TUNER_XC4000, - .radio_addr = 0x61, + .radio_type = UNSET, + .radio_addr = ADDR_UNSET, .input = {{ .type = CX23885_VMUX_TELEVISION, .vmux = CX25840_VIN2_CH1 | diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c index af8a225763d..6835eb1fc09 100644 --- a/drivers/media/video/cx23885/cx23885-dvb.c +++ b/drivers/media/video/cx23885/cx23885-dvb.c @@ -943,6 +943,11 @@ static int dvb_register(struct cx23885_tsport *port) fe = dvb_attach(xc4000_attach, fe0->dvb.frontend, &dev->i2c_bus[1].i2c_adap, &cfg); + if (!fe) { + printk(KERN_ERR "%s/2: xc4000 attach failed\n", + dev->name); + goto frontend_detach; + } } break; case CX23885_BOARD_TBS_6920: diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c index 4bbf9bb97bd..c654bdc7ccb 100644 --- a/drivers/media/video/cx23885/cx23885-video.c +++ b/drivers/media/video/cx23885/cx23885-video.c @@ -1550,7 +1550,6 @@ static int cx23885_set_freq_via_ops(struct cx23885_dev *dev, struct v4l2_control ctrl; struct videobuf_dvb_frontend *vfe; struct dvb_frontend *fe; - int err = 0; struct analog_parameters params = { .mode = V4L2_TUNER_ANALOG_TV, @@ -1572,8 +1571,10 @@ static int cx23885_set_freq_via_ops(struct cx23885_dev *dev, params.frequency, f->tuner, params.std); vfe = videobuf_dvb_get_frontend(&dev->ts2.frontends, 1); - if (!vfe) - err = -EINVAL; + if (!vfe) { + mutex_unlock(&dev->lock); + return -EINVAL; + } fe = vfe->dvb.frontend; diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index 62c7ad050f9..cbd5d119a2c 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -1573,8 +1573,8 @@ static const struct cx88_board cx88_boards[] = { .name = "Pinnacle Hybrid PCTV", .tuner_type = TUNER_XC2028, .tuner_addr = 0x61, - .radio_type = TUNER_XC2028, - .radio_addr = 0x61, + .radio_type = UNSET, + .radio_addr = ADDR_UNSET, .input = { { .type = CX88_VMUX_TELEVISION, .vmux = 0, @@ -1611,8 +1611,8 @@ static const struct cx88_board cx88_boards[] = { .name = "Leadtek TV2000 XP Global", .tuner_type = TUNER_XC2028, .tuner_addr = 0x61, - .radio_type = TUNER_XC2028, - .radio_addr = 0x61, + .radio_type = UNSET, + .radio_addr = ADDR_UNSET, .input = { { .type = CX88_VMUX_TELEVISION, .vmux = 0, @@ -2115,8 +2115,8 @@ static const struct cx88_board cx88_boards[] = { .name = "Terratec Cinergy HT PCI MKII", .tuner_type = TUNER_XC2028, .tuner_addr = 0x61, - .radio_type = TUNER_XC2028, - .radio_addr = 0x61, + .radio_type = UNSET, + .radio_addr = ADDR_UNSET, .input = { { .type = CX88_VMUX_TELEVISION, .vmux = 0, @@ -2154,9 +2154,9 @@ static const struct cx88_board cx88_boards[] = { [CX88_BOARD_WINFAST_DTV1800H] = { .name = "Leadtek WinFast DTV1800 Hybrid", .tuner_type = TUNER_XC2028, - .radio_type = TUNER_XC2028, + .radio_type = UNSET, .tuner_addr = 0x61, - .radio_addr = 0x61, + .radio_addr = ADDR_UNSET, /* * GPIO setting * @@ -2195,9 +2195,9 @@ static const struct cx88_board cx88_boards[] = { [CX88_BOARD_WINFAST_DTV1800H_XC4000] = { .name = "Leadtek WinFast DTV1800 H (XC4000)", .tuner_type = TUNER_XC4000, - .radio_type = TUNER_XC4000, + .radio_type = UNSET, .tuner_addr = 0x61, - .radio_addr = 0x61, + .radio_addr = ADDR_UNSET, /* * GPIO setting * @@ -2236,9 +2236,9 @@ static const struct cx88_board cx88_boards[] = { [CX88_BOARD_WINFAST_DTV2000H_PLUS] = { .name = "Leadtek WinFast DTV2000 H PLUS", .tuner_type = TUNER_XC4000, - .radio_type = TUNER_XC4000, + .radio_type = UNSET, .tuner_addr = 0x61, - .radio_addr = 0x61, + .radio_addr = ADDR_UNSET, /* * GPIO * 2: 1: mute audio diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index 544af91cbdc..3949b7dc236 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -731,9 +731,6 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv) init_kthread_work(&itv->irq_work, ivtv_irq_work_handler); - /* start counting open_id at 1 */ - itv->open_id = 1; - /* Initial settings */ itv->cxhdl.port = CX2341X_PORT_MEMORY; itv->cxhdl.capabilities = CX2341X_CAP_HAS_SLICED_VBI; diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h index 8f9cc17b518..06f3d78389b 100644 --- a/drivers/media/video/ivtv/ivtv-driver.h +++ b/drivers/media/video/ivtv/ivtv-driver.h @@ -332,7 +332,7 @@ struct ivtv_stream { const char *name; /* name of the stream */ int type; /* stream type */ - u32 id; + struct v4l2_fh *fh; /* pointer to the streaming filehandle */ spinlock_t qlock; /* locks access to the queues */ unsigned long s_flags; /* status flags, see above */ int dma; /* can be PCI_DMA_TODEVICE, PCI_DMA_FROMDEVICE or PCI_DMA_NONE */ @@ -379,7 +379,6 @@ struct ivtv_stream { struct ivtv_open_id { struct v4l2_fh fh; - u32 open_id; /* unique ID for this file descriptor */ int type; /* stream type */ int yuv_frames; /* 1: started OUT_UDMA_YUV output mode */ struct ivtv *itv; diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c index 38f052257f4..2cd6c89b7d9 100644 --- a/drivers/media/video/ivtv/ivtv-fileops.c +++ b/drivers/media/video/ivtv/ivtv-fileops.c @@ -50,16 +50,16 @@ static int ivtv_claim_stream(struct ivtv_open_id *id, int type) if (test_and_set_bit(IVTV_F_S_CLAIMED, &s->s_flags)) { /* someone already claimed this stream */ - if (s->id == id->open_id) { + if (s->fh == &id->fh) { /* yes, this file descriptor did. So that's OK. */ return 0; } - if (s->id == -1 && (type == IVTV_DEC_STREAM_TYPE_VBI || + if (s->fh == NULL && (type == IVTV_DEC_STREAM_TYPE_VBI || type == IVTV_ENC_STREAM_TYPE_VBI)) { /* VBI is handled already internally, now also assign the file descriptor to this stream for external reading of the stream. */ - s->id = id->open_id; + s->fh = &id->fh; IVTV_DEBUG_INFO("Start Read VBI\n"); return 0; } @@ -67,7 +67,7 @@ static int ivtv_claim_stream(struct ivtv_open_id *id, int type) IVTV_DEBUG_INFO("Stream %d is busy\n", type); return -EBUSY; } - s->id = id->open_id; + s->fh = &id->fh; if (type == IVTV_DEC_STREAM_TYPE_VBI) { /* Enable reinsertion interrupt */ ivtv_clear_irq_mask(itv, IVTV_IRQ_DEC_VBI_RE_INSERT); @@ -104,7 +104,7 @@ void ivtv_release_stream(struct ivtv_stream *s) struct ivtv *itv = s->itv; struct ivtv_stream *s_vbi; - s->id = -1; + s->fh = NULL; if ((s->type == IVTV_DEC_STREAM_TYPE_VBI || s->type == IVTV_ENC_STREAM_TYPE_VBI) && test_bit(IVTV_F_S_INTERNAL_USE, &s->s_flags)) { /* this stream is still in use internally */ @@ -136,7 +136,7 @@ void ivtv_release_stream(struct ivtv_stream *s) /* was already cleared */ return; } - if (s_vbi->id != -1) { + if (s_vbi->fh) { /* VBI stream still claimed by a file descriptor */ return; } @@ -268,11 +268,13 @@ static struct ivtv_buffer *ivtv_get_buffer(struct ivtv_stream *s, int non_block, } /* wait for more data to arrive */ + mutex_unlock(&itv->serialize_lock); prepare_to_wait(&s->waitq, &wait, TASK_INTERRUPTIBLE); /* New buffers might have become available before we were added to the waitqueue */ if (!s->q_full.buffers) schedule(); finish_wait(&s->waitq, &wait); + mutex_lock(&itv->serialize_lock); if (signal_pending(current)) { /* return if a signal was received */ IVTV_DEBUG_INFO("User stopped %s\n", s->name); @@ -357,7 +359,7 @@ static ssize_t ivtv_read(struct ivtv_stream *s, char __user *ubuf, size_t tot_co size_t tot_written = 0; int single_frame = 0; - if (atomic_read(&itv->capturing) == 0 && s->id == -1) { + if (atomic_read(&itv->capturing) == 0 && s->fh == NULL) { /* shouldn't happen */ IVTV_DEBUG_WARN("Stream %s not initialized before read\n", s->name); return -EIO; @@ -507,9 +509,7 @@ ssize_t ivtv_v4l2_read(struct file * filp, char __user *buf, size_t count, loff_ IVTV_DEBUG_HI_FILE("read %zd bytes from %s\n", count, s->name); - mutex_lock(&itv->serialize_lock); rc = ivtv_start_capture(id); - mutex_unlock(&itv->serialize_lock); if (rc) return rc; return ivtv_read_pos(s, buf, count, pos, filp->f_flags & O_NONBLOCK); @@ -584,9 +584,7 @@ ssize_t ivtv_v4l2_write(struct file *filp, const char __user *user_buf, size_t c set_bit(IVTV_F_S_APPL_IO, &s->s_flags); /* Start decoder (returns 0 if already started) */ - mutex_lock(&itv->serialize_lock); rc = ivtv_start_decoding(id, itv->speed); - mutex_unlock(&itv->serialize_lock); if (rc) { IVTV_DEBUG_WARN("Failed start decode stream %s\n", s->name); @@ -627,11 +625,13 @@ retry: break; if (filp->f_flags & O_NONBLOCK) return -EAGAIN; + mutex_unlock(&itv->serialize_lock); prepare_to_wait(&s->waitq, &wait, TASK_INTERRUPTIBLE); /* New buffers might have become free before we were added to the waitqueue */ if (!s->q_free.buffers) schedule(); finish_wait(&s->waitq, &wait); + mutex_lock(&itv->serialize_lock); if (signal_pending(current)) { IVTV_DEBUG_INFO("User stopped %s\n", s->name); return -EINTR; @@ -686,12 +686,14 @@ retry: if (mode == OUT_YUV) ivtv_yuv_setup_stream_frame(itv); + mutex_unlock(&itv->serialize_lock); prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE); while (!(got_sig = signal_pending(current)) && test_bit(IVTV_F_S_DMA_PENDING, &s->s_flags)) { schedule(); } finish_wait(&itv->dma_waitq, &wait); + mutex_lock(&itv->serialize_lock); if (got_sig) { IVTV_DEBUG_INFO("User interrupted %s\n", s->name); return -EINTR; @@ -756,9 +758,7 @@ unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table * wait) if (!eof && !test_bit(IVTV_F_S_STREAMING, &s->s_flags)) { int rc; - mutex_lock(&itv->serialize_lock); rc = ivtv_start_capture(id); - mutex_unlock(&itv->serialize_lock); if (rc) { IVTV_DEBUG_INFO("Could not start capture for %s (%d)\n", s->name, rc); @@ -808,7 +808,7 @@ void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end) id->type == IVTV_ENC_STREAM_TYPE_VBI) && test_bit(IVTV_F_S_INTERNAL_USE, &s->s_flags)) { /* Also used internally, don't stop capturing */ - s->id = -1; + s->fh = NULL; } else { ivtv_stop_v4l2_encode_stream(s, gop_end); @@ -861,20 +861,9 @@ int ivtv_v4l2_close(struct file *filp) IVTV_DEBUG_FILE("close %s\n", s->name); - v4l2_fh_del(fh); - v4l2_fh_exit(fh); - - /* Easy case first: this stream was never claimed by us */ - if (s->id != id->open_id) { - kfree(id); - return 0; - } - - /* 'Unclaim' this stream */ - /* Stop radio */ - mutex_lock(&itv->serialize_lock); - if (id->type == IVTV_ENC_STREAM_TYPE_RAD) { + if (id->type == IVTV_ENC_STREAM_TYPE_RAD && + v4l2_fh_is_singular_file(filp)) { /* Closing radio device, return to TV mode */ ivtv_mute(itv); /* Mark that the radio is no longer in use */ @@ -890,13 +879,25 @@ int ivtv_v4l2_close(struct file *filp) if (atomic_read(&itv->capturing) > 0) { /* Undo video mute */ ivtv_vapi(itv, CX2341X_ENC_MUTE_VIDEO, 1, - v4l2_ctrl_g_ctrl(itv->cxhdl.video_mute) | - (v4l2_ctrl_g_ctrl(itv->cxhdl.video_mute_yuv) << 8)); + v4l2_ctrl_g_ctrl(itv->cxhdl.video_mute) | + (v4l2_ctrl_g_ctrl(itv->cxhdl.video_mute_yuv) << 8)); } /* Done! Unmute and continue. */ ivtv_unmute(itv); - ivtv_release_stream(s); - } else if (s->type >= IVTV_DEC_STREAM_TYPE_MPG) { + } + + v4l2_fh_del(fh); + v4l2_fh_exit(fh); + + /* Easy case first: this stream was never claimed by us */ + if (s->fh != &id->fh) { + kfree(id); + return 0; + } + + /* 'Unclaim' this stream */ + + if (s->type >= IVTV_DEC_STREAM_TYPE_MPG) { struct ivtv_stream *s_vout = &itv->streams[IVTV_DEC_STREAM_TYPE_VOUT]; ivtv_stop_decoding(id, VIDEO_CMD_STOP_TO_BLACK | VIDEO_CMD_STOP_IMMEDIATELY, 0); @@ -911,21 +912,25 @@ int ivtv_v4l2_close(struct file *filp) ivtv_stop_capture(id, 0); } kfree(id); - mutex_unlock(&itv->serialize_lock); return 0; } -static int ivtv_serialized_open(struct ivtv_stream *s, struct file *filp) +int ivtv_v4l2_open(struct file *filp) { -#ifdef CONFIG_VIDEO_ADV_DEBUG struct video_device *vdev = video_devdata(filp); -#endif + struct ivtv_stream *s = video_get_drvdata(vdev); struct ivtv *itv = s->itv; struct ivtv_open_id *item; int res = 0; IVTV_DEBUG_FILE("open %s\n", s->name); + if (ivtv_init_on_first_open(itv)) { + IVTV_ERR("Failed to initialize on device %s\n", + video_device_node_name(vdev)); + return -ENXIO; + } + #ifdef CONFIG_VIDEO_ADV_DEBUG /* Unless ivtv_fw_debug is set, error out if firmware dead. */ if (ivtv_fw_debug) { @@ -966,31 +971,19 @@ static int ivtv_serialized_open(struct ivtv_stream *s, struct file *filp) return -ENOMEM; } v4l2_fh_init(&item->fh, s->vdev); - if (res < 0) { - v4l2_fh_exit(&item->fh); - kfree(item); - return res; - } item->itv = itv; item->type = s->type; - item->open_id = itv->open_id++; filp->private_data = &item->fh; + v4l2_fh_add(&item->fh); - if (item->type == IVTV_ENC_STREAM_TYPE_RAD) { - /* Try to claim this stream */ - if (ivtv_claim_stream(item, item->type)) { - /* No, it's already in use */ - v4l2_fh_exit(&item->fh); - kfree(item); - return -EBUSY; - } - + if (item->type == IVTV_ENC_STREAM_TYPE_RAD && + v4l2_fh_is_singular_file(filp)) { if (!test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags)) { if (atomic_read(&itv->capturing) > 0) { /* switching to radio while capture is in progress is not polite */ - ivtv_release_stream(s); + v4l2_fh_del(&item->fh); v4l2_fh_exit(&item->fh); kfree(item); return -EBUSY; @@ -1022,32 +1015,9 @@ static int ivtv_serialized_open(struct ivtv_stream *s, struct file *filp) 1080 * ((itv->yuv_info.v4l2_src_h + 31) & ~31); itv->yuv_info.stream_size = 0; } - v4l2_fh_add(&item->fh); return 0; } -int ivtv_v4l2_open(struct file *filp) -{ - int res; - struct ivtv *itv = NULL; - struct ivtv_stream *s = NULL; - struct video_device *vdev = video_devdata(filp); - - s = video_get_drvdata(vdev); - itv = s->itv; - - mutex_lock(&itv->serialize_lock); - if (ivtv_init_on_first_open(itv)) { - IVTV_ERR("Failed to initialize on device %s\n", - video_device_node_name(vdev)); - mutex_unlock(&itv->serialize_lock); - return -ENXIO; - } - res = ivtv_serialized_open(s, filp); - mutex_unlock(&itv->serialize_lock); - return res; -} - void ivtv_mute(struct ivtv *itv) { if (atomic_read(&itv->capturing)) diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index ecafa697326..c4bc4814309 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -179,6 +179,7 @@ int ivtv_set_speed(struct ivtv *itv, int speed) ivtv_vapi(itv, CX2341X_DEC_PAUSE_PLAYBACK, 1, 0); /* Wait for any DMA to finish */ + mutex_unlock(&itv->serialize_lock); prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE); while (test_bit(IVTV_F_I_DMA, &itv->i_flags)) { got_sig = signal_pending(current); @@ -188,6 +189,7 @@ int ivtv_set_speed(struct ivtv *itv, int speed) schedule(); } finish_wait(&itv->dma_waitq, &wait); + mutex_lock(&itv->serialize_lock); if (got_sig) return -EINTR; @@ -1107,6 +1109,7 @@ void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id *std) * happens within the first 100 lines of the top field. * Make 4 attempts to sync to the decoder before giving up. */ + mutex_unlock(&itv->serialize_lock); for (f = 0; f < 4; f++) { prepare_to_wait(&itv->vsync_waitq, &wait, TASK_UNINTERRUPTIBLE); @@ -1115,6 +1118,7 @@ void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id *std) schedule_timeout(msecs_to_jiffies(25)); } finish_wait(&itv->vsync_waitq, &wait); + mutex_lock(&itv->serialize_lock); if (f == 4) IVTV_WARN("Mode change failed to sync to decoder\n"); @@ -1842,8 +1846,7 @@ static long ivtv_default(struct file *file, void *fh, bool valid_prio, return 0; } -static long ivtv_serialized_ioctl(struct ivtv *itv, struct file *filp, - unsigned int cmd, unsigned long arg) +long ivtv_v4l2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { struct video_device *vfd = video_devdata(filp); long ret; @@ -1855,21 +1858,6 @@ static long ivtv_serialized_ioctl(struct ivtv *itv, struct file *filp, return ret; } -long ivtv_v4l2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) -{ - struct ivtv_open_id *id = fh2id(filp->private_data); - struct ivtv *itv = id->itv; - long res; - - /* DQEVENT can block, so this should not run with the serialize lock */ - if (cmd == VIDIOC_DQEVENT) - return ivtv_serialized_ioctl(itv, filp, cmd, arg); - mutex_lock(&itv->serialize_lock); - res = ivtv_serialized_ioctl(itv, filp, cmd, arg); - mutex_unlock(&itv->serialize_lock); - return res; -} - static const struct v4l2_ioctl_ops ivtv_ioctl_ops = { .vidioc_querycap = ivtv_querycap, .vidioc_s_audio = ivtv_s_audio, diff --git a/drivers/media/video/ivtv/ivtv-irq.c b/drivers/media/video/ivtv/ivtv-irq.c index 9c29e964d40..1b3b9578bf4 100644 --- a/drivers/media/video/ivtv/ivtv-irq.c +++ b/drivers/media/video/ivtv/ivtv-irq.c @@ -288,13 +288,13 @@ static void dma_post(struct ivtv_stream *s) ivtv_process_vbi_data(itv, buf, 0, s->type); s->q_dma.bytesused += buf->bytesused; } - if (s->id == -1) { + if (s->fh == NULL) { ivtv_queue_move(s, &s->q_dma, NULL, &s->q_free, 0); return; } } ivtv_queue_move(s, &s->q_dma, NULL, &s->q_full, s->q_dma.bytesused); - if (s->id != -1) + if (s->fh) wake_up(&s->waitq); } diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index e7794dc1330..c6e28b4ebbe 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -159,7 +159,6 @@ static void ivtv_stream_init(struct ivtv *itv, int type) s->buffers = (itv->options.kilobytes[type] * 1024 + s->buf_size - 1) / s->buf_size; spin_lock_init(&s->qlock); init_waitqueue_head(&s->waitq); - s->id = -1; s->sg_handle = IVTV_DMA_UNMAPPED; ivtv_queue_init(&s->q_free); ivtv_queue_init(&s->q_full); @@ -214,6 +213,7 @@ static int ivtv_prep_dev(struct ivtv *itv, int type) s->vdev->fops = ivtv_stream_info[type].fops; s->vdev->release = video_device_release; s->vdev->tvnorms = V4L2_STD_ALL; + s->vdev->lock = &itv->serialize_lock; set_bit(V4L2_FL_USE_FH_PRIO, &s->vdev->flags); ivtv_set_funcs(s->vdev); return 0; diff --git a/drivers/media/video/ivtv/ivtv-yuv.c b/drivers/media/video/ivtv/ivtv-yuv.c index dcbab6ad4c2..2ad65eb2983 100644 --- a/drivers/media/video/ivtv/ivtv-yuv.c +++ b/drivers/media/video/ivtv/ivtv-yuv.c @@ -1149,23 +1149,37 @@ int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void __user *src) { struct yuv_playback_info *yi = &itv->yuv_info; struct ivtv_dma_frame dma_args; + int res; ivtv_yuv_setup_stream_frame(itv); /* We only need to supply source addresses for this */ dma_args.y_source = src; dma_args.uv_source = src + 720 * ((yi->v4l2_src_h + 31) & ~31); - return ivtv_yuv_udma_frame(itv, &dma_args); + /* Wait for frame DMA. Note that serialize_lock is locked, + so to allow other processes to access the driver while + we are waiting unlock first and later lock again. */ + mutex_unlock(&itv->serialize_lock); + res = ivtv_yuv_udma_frame(itv, &dma_args); + mutex_lock(&itv->serialize_lock); + return res; } /* IVTV_IOC_DMA_FRAME ioctl handler */ int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args) { -/* IVTV_DEBUG_INFO("yuv_prep_frame\n"); */ + int res; +/* IVTV_DEBUG_INFO("yuv_prep_frame\n"); */ ivtv_yuv_next_free(itv); ivtv_yuv_setup_frame(itv, args); - return ivtv_yuv_udma_frame(itv, args); + /* Wait for frame DMA. Note that serialize_lock is locked, + so to allow other processes to access the driver while + we are waiting unlock first and later lock again. */ + mutex_unlock(&itv->serialize_lock); + res = ivtv_yuv_udma_frame(itv, args); + mutex_lock(&itv->serialize_lock); + return res; } void ivtv_yuv_close(struct ivtv *itv) @@ -1174,7 +1188,9 @@ void ivtv_yuv_close(struct ivtv *itv) int h_filter, v_filter_1, v_filter_2; IVTV_DEBUG_YUV("ivtv_yuv_close\n"); + mutex_unlock(&itv->serialize_lock); ivtv_waitq(&itv->vsync_waitq); + mutex_lock(&itv->serialize_lock); yi->running = 0; atomic_set(&yi->next_dma_frame, -1); diff --git a/drivers/media/video/omap/omap_vout.c b/drivers/media/video/omap/omap_vout.c index a277f95091e..1fb7d5bd5ec 100644 --- a/drivers/media/video/omap/omap_vout.c +++ b/drivers/media/video/omap/omap_vout.c @@ -1042,7 +1042,8 @@ static int vidioc_querycap(struct file *file, void *fh, strlcpy(cap->driver, VOUT_NAME, sizeof(cap->driver)); strlcpy(cap->card, vout->vfd->name, sizeof(cap->card)); cap->bus_info[0] = '\0'; - cap->capabilities = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_OUTPUT; + cap->capabilities = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_OUTPUT | + V4L2_CAP_VIDEO_OUTPUT_OVERLAY; return 0; } @@ -1825,7 +1826,9 @@ static int vidioc_g_fbuf(struct file *file, void *fh, ovid = &vout->vid_info; ovl = ovid->overlays[0]; - a->flags = 0x0; + /* The video overlay must stay within the framebuffer and can't be + positioned independently. */ + a->flags = V4L2_FBUF_FLAG_OVERLAY; a->capability = V4L2_FBUF_CAP_LOCAL_ALPHA | V4L2_FBUF_CAP_CHROMAKEY | V4L2_FBUF_CAP_SRC_CHROMAKEY; diff --git a/drivers/media/video/pwc/pwc-ctrl.c b/drivers/media/video/pwc/pwc-ctrl.c index 905d41d90c6..1f506fde97d 100644 --- a/drivers/media/video/pwc/pwc-ctrl.c +++ b/drivers/media/video/pwc/pwc-ctrl.c @@ -104,47 +104,16 @@ static struct Nala_table_entry Nala_table[PSZ_MAX][PWC_FPS_MAX_NALA] = /****************************************************************************/ -static int _send_control_msg(struct pwc_device *pdev, - u8 request, u16 value, int index, void *buf, int buflen) -{ - int rc; - void *kbuf = NULL; - - if (buflen) { - kbuf = kmemdup(buf, buflen, GFP_KERNEL); /* not allowed on stack */ - if (kbuf == NULL) - return -ENOMEM; - } - - rc = usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0), - request, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, - index, - kbuf, buflen, USB_CTRL_SET_TIMEOUT); - - kfree(kbuf); - return rc; -} - static int recv_control_msg(struct pwc_device *pdev, - u8 request, u16 value, void *buf, int buflen) + u8 request, u16 value, int recv_count) { int rc; - void *kbuf = kmalloc(buflen, GFP_KERNEL); /* not allowed on stack */ - - if (kbuf == NULL) - return -ENOMEM; rc = usb_control_msg(pdev->udev, usb_rcvctrlpipe(pdev->udev, 0), request, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, - pdev->vcinterface, - kbuf, buflen, USB_CTRL_GET_TIMEOUT); - memcpy(buf, kbuf, buflen); - kfree(kbuf); - + value, pdev->vcinterface, + pdev->ctrl_buf, recv_count, USB_CTRL_GET_TIMEOUT); if (rc < 0) PWC_ERROR("recv_control_msg error %d req %02x val %04x\n", rc, request, value); @@ -152,27 +121,39 @@ static int recv_control_msg(struct pwc_device *pdev, } static inline int send_video_command(struct pwc_device *pdev, - int index, void *buf, int buflen) + int index, const unsigned char *buf, int buflen) { - return _send_control_msg(pdev, - SET_EP_STREAM_CTL, - VIDEO_OUTPUT_CONTROL_FORMATTER, - index, - buf, buflen); + int rc; + + memcpy(pdev->ctrl_buf, buf, buflen); + + rc = usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0), + SET_EP_STREAM_CTL, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + VIDEO_OUTPUT_CONTROL_FORMATTER, index, + pdev->ctrl_buf, buflen, USB_CTRL_SET_TIMEOUT); + if (rc >= 0) + memcpy(pdev->cmd_buf, buf, buflen); + else + PWC_ERROR("send_video_command error %d\n", rc); + + return rc; } int send_control_msg(struct pwc_device *pdev, u8 request, u16 value, void *buf, int buflen) { - return _send_control_msg(pdev, - request, value, pdev->vcinterface, buf, buflen); + return usb_control_msg(pdev->udev, usb_sndctrlpipe(pdev->udev, 0), + request, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, pdev->vcinterface, + buf, buflen, USB_CTRL_SET_TIMEOUT); } -static int set_video_mode_Nala(struct pwc_device *pdev, int size, int frames, - int *compression) +static int set_video_mode_Nala(struct pwc_device *pdev, int size, int pixfmt, + int frames, int *compression, int send_to_cam) { - unsigned char buf[3]; - int ret, fps; + int fps, ret = 0; struct Nala_table_entry *pEntry; int frames2frames[31] = { /* closest match of framerate */ @@ -194,30 +175,29 @@ static int set_video_mode_Nala(struct pwc_device *pdev, int size, int frames, 7 /* 30 */ }; - if (size < 0 || size > PSZ_CIF || frames < 4 || frames > 25) + if (size < 0 || size > PSZ_CIF) return -EINVAL; + if (frames < 4) + frames = 4; + else if (frames > 25) + frames = 25; frames = frames2frames[frames]; fps = frames2table[frames]; pEntry = &Nala_table[size][fps]; if (pEntry->alternate == 0) return -EINVAL; - memcpy(buf, pEntry->mode, 3); - ret = send_video_command(pdev, pdev->vendpoint, buf, 3); - if (ret < 0) { - PWC_DEBUG_MODULE("Failed to send video command... %d\n", ret); + if (send_to_cam) + ret = send_video_command(pdev, pdev->vendpoint, + pEntry->mode, 3); + if (ret < 0) return ret; - } - if (pEntry->compressed && pdev->pixfmt == V4L2_PIX_FMT_YUV420) { - ret = pwc_dec1_init(pdev, pdev->type, pdev->release, buf); - if (ret < 0) - return ret; - } - pdev->cmd_len = 3; - memcpy(pdev->cmd_buf, buf, 3); + if (pEntry->compressed && pixfmt == V4L2_PIX_FMT_YUV420) + pwc_dec1_init(pdev, pEntry->mode); /* Set various parameters */ + pdev->pixfmt = pixfmt; pdev->vframes = frames; pdev->valternate = pEntry->alternate; pdev->width = pwc_image_sizes[size][0]; @@ -243,18 +223,20 @@ static int set_video_mode_Nala(struct pwc_device *pdev, int size, int frames, } -static int set_video_mode_Timon(struct pwc_device *pdev, int size, int frames, - int *compression) +static int set_video_mode_Timon(struct pwc_device *pdev, int size, int pixfmt, + int frames, int *compression, int send_to_cam) { - unsigned char buf[13]; const struct Timon_table_entry *pChoose; - int ret, fps; + int fps, ret = 0; - if (size >= PSZ_MAX || frames < 5 || frames > 30 || - *compression < 0 || *compression > 3) - return -EINVAL; - if (size == PSZ_VGA && frames > 15) + if (size >= PSZ_MAX || *compression < 0 || *compression > 3) return -EINVAL; + if (frames < 5) + frames = 5; + else if (size == PSZ_VGA && frames > 15) + frames = 15; + else if (frames > 30) + frames = 30; fps = (frames / 5) - 1; /* Find a supported framerate with progressively higher compression */ @@ -268,22 +250,18 @@ static int set_video_mode_Timon(struct pwc_device *pdev, int size, int frames, if (pChoose == NULL || pChoose->alternate == 0) return -ENOENT; /* Not supported. */ - memcpy(buf, pChoose->mode, 13); - ret = send_video_command(pdev, pdev->vendpoint, buf, 13); + if (send_to_cam) + ret = send_video_command(pdev, pdev->vendpoint, + pChoose->mode, 13); if (ret < 0) return ret; - if (pChoose->bandlength > 0 && pdev->pixfmt == V4L2_PIX_FMT_YUV420) { - ret = pwc_dec23_init(pdev, pdev->type, buf); - if (ret < 0) - return ret; - } - - pdev->cmd_len = 13; - memcpy(pdev->cmd_buf, buf, 13); + if (pChoose->bandlength > 0 && pixfmt == V4L2_PIX_FMT_YUV420) + pwc_dec23_init(pdev, pChoose->mode); /* Set various parameters */ - pdev->vframes = frames; + pdev->pixfmt = pixfmt; + pdev->vframes = (fps + 1) * 5; pdev->valternate = pChoose->alternate; pdev->width = pwc_image_sizes[size][0]; pdev->height = pwc_image_sizes[size][1]; @@ -296,18 +274,20 @@ static int set_video_mode_Timon(struct pwc_device *pdev, int size, int frames, } -static int set_video_mode_Kiara(struct pwc_device *pdev, int size, int frames, - int *compression) +static int set_video_mode_Kiara(struct pwc_device *pdev, int size, int pixfmt, + int frames, int *compression, int send_to_cam) { const struct Kiara_table_entry *pChoose = NULL; - int fps, ret; - unsigned char buf[12]; + int fps, ret = 0; - if (size >= PSZ_MAX || frames < 5 || frames > 30 || - *compression < 0 || *compression > 3) - return -EINVAL; - if (size == PSZ_VGA && frames > 15) + if (size >= PSZ_MAX || *compression < 0 || *compression > 3) return -EINVAL; + if (frames < 5) + frames = 5; + else if (size == PSZ_VGA && frames > 15) + frames = 15; + else if (frames > 30) + frames = 30; fps = (frames / 5) - 1; /* Find a supported framerate with progressively higher compression */ @@ -320,26 +300,18 @@ static int set_video_mode_Kiara(struct pwc_device *pdev, int size, int frames, if (pChoose == NULL || pChoose->alternate == 0) return -ENOENT; /* Not supported. */ - PWC_TRACE("Using alternate setting %d.\n", pChoose->alternate); - - /* usb_control_msg won't take staticly allocated arrays as argument?? */ - memcpy(buf, pChoose->mode, 12); - /* Firmware bug: video endpoint is 5, but commands are sent to endpoint 4 */ - ret = send_video_command(pdev, 4 /* pdev->vendpoint */, buf, 12); + if (send_to_cam) + ret = send_video_command(pdev, 4, pChoose->mode, 12); if (ret < 0) return ret; - if (pChoose->bandlength > 0 && pdev->pixfmt == V4L2_PIX_FMT_YUV420) { - ret = pwc_dec23_init(pdev, pdev->type, buf); - if (ret < 0) - return ret; - } + if (pChoose->bandlength > 0 && pixfmt == V4L2_PIX_FMT_YUV420) + pwc_dec23_init(pdev, pChoose->mode); - pdev->cmd_len = 12; - memcpy(pdev->cmd_buf, buf, 12); /* All set and go */ - pdev->vframes = frames; + pdev->pixfmt = pixfmt; + pdev->vframes = (fps + 1) * 5; pdev->valternate = pChoose->alternate; pdev->width = pwc_image_sizes[size][0]; pdev->height = pwc_image_sizes[size][1]; @@ -354,22 +326,24 @@ static int set_video_mode_Kiara(struct pwc_device *pdev, int size, int frames, } int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, - int frames, int *compression) + int pixfmt, int frames, int *compression, int send_to_cam) { int ret, size; - PWC_DEBUG_FLOW("set_video_mode(%dx%d @ %d, pixfmt %08x).\n", width, height, frames, pdev->pixfmt); + PWC_DEBUG_FLOW("set_video_mode(%dx%d @ %d, pixfmt %08x).\n", + width, height, frames, pixfmt); size = pwc_get_size(pdev, width, height); PWC_TRACE("decode_size = %d.\n", size); if (DEVICE_USE_CODEC1(pdev->type)) { - ret = set_video_mode_Nala(pdev, size, frames, compression); - + ret = set_video_mode_Nala(pdev, size, pixfmt, frames, + compression, send_to_cam); } else if (DEVICE_USE_CODEC3(pdev->type)) { - ret = set_video_mode_Kiara(pdev, size, frames, compression); - + ret = set_video_mode_Kiara(pdev, size, pixfmt, frames, + compression, send_to_cam); } else { - ret = set_video_mode_Timon(pdev, size, frames, compression); + ret = set_video_mode_Timon(pdev, size, pixfmt, frames, + compression, send_to_cam); } if (ret < 0) { PWC_ERROR("Failed to set video mode %s@%d fps; return code = %d\n", size2name[size], frames, ret); @@ -436,13 +410,12 @@ unsigned int pwc_get_fps(struct pwc_device *pdev, unsigned int index, unsigned i int pwc_get_u8_ctrl(struct pwc_device *pdev, u8 request, u16 value, int *data) { int ret; - u8 buf; - ret = recv_control_msg(pdev, request, value, &buf, sizeof(buf)); + ret = recv_control_msg(pdev, request, value, 1); if (ret < 0) return ret; - *data = buf; + *data = pdev->ctrl_buf[0]; return 0; } @@ -450,7 +423,8 @@ int pwc_set_u8_ctrl(struct pwc_device *pdev, u8 request, u16 value, u8 data) { int ret; - ret = send_control_msg(pdev, request, value, &data, sizeof(data)); + pdev->ctrl_buf[0] = data; + ret = send_control_msg(pdev, request, value, pdev->ctrl_buf, 1); if (ret < 0) return ret; @@ -460,37 +434,34 @@ int pwc_set_u8_ctrl(struct pwc_device *pdev, u8 request, u16 value, u8 data) int pwc_get_s8_ctrl(struct pwc_device *pdev, u8 request, u16 value, int *data) { int ret; - s8 buf; - ret = recv_control_msg(pdev, request, value, &buf, sizeof(buf)); + ret = recv_control_msg(pdev, request, value, 1); if (ret < 0) return ret; - *data = buf; + *data = ((s8 *)pdev->ctrl_buf)[0]; return 0; } int pwc_get_u16_ctrl(struct pwc_device *pdev, u8 request, u16 value, int *data) { int ret; - u8 buf[2]; - ret = recv_control_msg(pdev, request, value, buf, sizeof(buf)); + ret = recv_control_msg(pdev, request, value, 2); if (ret < 0) return ret; - *data = (buf[1] << 8) | buf[0]; + *data = (pdev->ctrl_buf[1] << 8) | pdev->ctrl_buf[0]; return 0; } int pwc_set_u16_ctrl(struct pwc_device *pdev, u8 request, u16 value, u16 data) { int ret; - u8 buf[2]; - buf[0] = data & 0xff; - buf[1] = data >> 8; - ret = send_control_msg(pdev, request, value, buf, sizeof(buf)); + pdev->ctrl_buf[0] = data & 0xff; + pdev->ctrl_buf[1] = data >> 8; + ret = send_control_msg(pdev, request, value, pdev->ctrl_buf, 2); if (ret < 0) return ret; @@ -511,7 +482,6 @@ int pwc_button_ctrl(struct pwc_device *pdev, u16 value) /* POWER */ void pwc_camera_power(struct pwc_device *pdev, int power) { - char buf; int r; if (!pdev->power_save) @@ -521,13 +491,11 @@ void pwc_camera_power(struct pwc_device *pdev, int power) return; /* Not supported by Nala or Timon < release 6 */ if (power) - buf = 0x00; /* active */ + pdev->ctrl_buf[0] = 0x00; /* active */ else - buf = 0xFF; /* power save */ - r = send_control_msg(pdev, - SET_STATUS_CTL, SET_POWER_SAVE_MODE_FORMATTER, - &buf, sizeof(buf)); - + pdev->ctrl_buf[0] = 0xFF; /* power save */ + r = send_control_msg(pdev, SET_STATUS_CTL, + SET_POWER_SAVE_MODE_FORMATTER, pdev->ctrl_buf, 1); if (r < 0) PWC_ERROR("Failed to power %s camera (%d)\n", power ? "on" : "off", r); @@ -535,7 +503,6 @@ void pwc_camera_power(struct pwc_device *pdev, int power) int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value) { - unsigned char buf[2]; int r; if (pdev->type < 730) @@ -551,11 +518,11 @@ int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value) if (off_value > 0xff) off_value = 0xff; - buf[0] = on_value; - buf[1] = off_value; + pdev->ctrl_buf[0] = on_value; + pdev->ctrl_buf[1] = off_value; r = send_control_msg(pdev, - SET_STATUS_CTL, LED_FORMATTER, &buf, sizeof(buf)); + SET_STATUS_CTL, LED_FORMATTER, pdev->ctrl_buf, 2); if (r < 0) PWC_ERROR("Failed to set LED on/off time (%d)\n", r); @@ -565,7 +532,6 @@ int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value) #ifdef CONFIG_USB_PWC_DEBUG int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor) { - unsigned char buf; int ret = -1, request; if (pdev->type < 675) @@ -575,14 +541,13 @@ int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor) else request = SENSOR_TYPE_FORMATTER2; - ret = recv_control_msg(pdev, - GET_STATUS_CTL, request, &buf, sizeof(buf)); + ret = recv_control_msg(pdev, GET_STATUS_CTL, request, 1); if (ret < 0) return ret; if (pdev->type < 675) - *sensor = buf | 0x100; + *sensor = pdev->ctrl_buf[0] | 0x100; else - *sensor = buf; + *sensor = pdev->ctrl_buf[0]; return 0; } #endif diff --git a/drivers/media/video/pwc/pwc-dec1.c b/drivers/media/video/pwc/pwc-dec1.c index be0e02cb487..e899036aadf 100644 --- a/drivers/media/video/pwc/pwc-dec1.c +++ b/drivers/media/video/pwc/pwc-dec1.c @@ -22,19 +22,11 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include "pwc-dec1.h" +#include "pwc.h" -int pwc_dec1_init(struct pwc_device *pwc, int type, int release, void *buffer) +void pwc_dec1_init(struct pwc_device *pdev, const unsigned char *cmd) { - struct pwc_dec1_private *pdec; + struct pwc_dec1_private *pdec = &pdev->dec1; - if (pwc->decompress_data == NULL) { - pdec = kmalloc(sizeof(struct pwc_dec1_private), GFP_KERNEL); - if (pdec == NULL) - return -ENOMEM; - pwc->decompress_data = pdec; - } - pdec = pwc->decompress_data; - - return 0; + pdec->version = pdev->release; } diff --git a/drivers/media/video/pwc/pwc-dec1.h b/drivers/media/video/pwc/pwc-dec1.h index a57d8601080..c565ef8f52f 100644 --- a/drivers/media/video/pwc/pwc-dec1.h +++ b/drivers/media/video/pwc/pwc-dec1.h @@ -25,13 +25,15 @@ #ifndef PWC_DEC1_H #define PWC_DEC1_H -#include "pwc.h" +#include <linux/mutex.h> + +struct pwc_device; struct pwc_dec1_private { int version; }; -int pwc_dec1_init(struct pwc_device *pwc, int type, int release, void *buffer); +void pwc_dec1_init(struct pwc_device *pdev, const unsigned char *cmd); #endif diff --git a/drivers/media/video/pwc/pwc-dec23.c b/drivers/media/video/pwc/pwc-dec23.c index 2c6709112b2..3792fedff95 100644 --- a/drivers/media/video/pwc/pwc-dec23.c +++ b/drivers/media/video/pwc/pwc-dec23.c @@ -294,22 +294,17 @@ static unsigned char pwc_crop_table[256 + 2*MAX_OUTER_CROP_VALUE]; /* If the type or the command change, we rebuild the lookup table */ -int pwc_dec23_init(struct pwc_device *pwc, int type, unsigned char *cmd) +void pwc_dec23_init(struct pwc_device *pdev, const unsigned char *cmd) { int flags, version, shift, i; - struct pwc_dec23_private *pdec; - - if (pwc->decompress_data == NULL) { - pdec = kmalloc(sizeof(struct pwc_dec23_private), GFP_KERNEL); - if (pdec == NULL) - return -ENOMEM; - pwc->decompress_data = pdec; - } - pdec = pwc->decompress_data; + struct pwc_dec23_private *pdec = &pdev->dec23; mutex_init(&pdec->lock); - if (DEVICE_USE_CODEC3(type)) { + if (pdec->last_cmd_valid && pdec->last_cmd == cmd[2]) + return; + + if (DEVICE_USE_CODEC3(pdev->type)) { flags = cmd[2] & 0x18; if (flags == 8) pdec->nbits = 7; /* More bits, mean more bits to encode the stream, but better quality */ @@ -356,7 +351,8 @@ int pwc_dec23_init(struct pwc_device *pwc, int type, unsigned char *cmd) pwc_crop_table[MAX_OUTER_CROP_VALUE+256+i] = 255; #endif - return 0; + pdec->last_cmd = cmd[2]; + pdec->last_cmd_valid = 1; } /* @@ -659,12 +655,12 @@ static void DecompressBand23(struct pwc_dec23_private *pdec, * src: raw data * dst: image output */ -void pwc_dec23_decompress(const struct pwc_device *pwc, +void pwc_dec23_decompress(struct pwc_device *pdev, const void *src, void *dst) { int bandlines_left, bytes_per_block; - struct pwc_dec23_private *pdec = pwc->decompress_data; + struct pwc_dec23_private *pdec = &pdev->dec23; /* YUV420P image format */ unsigned char *pout_planar_y; @@ -674,23 +670,22 @@ void pwc_dec23_decompress(const struct pwc_device *pwc, mutex_lock(&pdec->lock); - bandlines_left = pwc->height / 4; - bytes_per_block = pwc->width * 4; - plane_size = pwc->height * pwc->width; + bandlines_left = pdev->height / 4; + bytes_per_block = pdev->width * 4; + plane_size = pdev->height * pdev->width; pout_planar_y = dst; pout_planar_u = dst + plane_size; pout_planar_v = dst + plane_size + plane_size / 4; while (bandlines_left--) { - DecompressBand23(pwc->decompress_data, - src, + DecompressBand23(pdec, src, pout_planar_y, pout_planar_u, pout_planar_v, - pwc->width, pwc->width); - src += pwc->vbandlength; + pdev->width, pdev->width); + src += pdev->vbandlength; pout_planar_y += bytes_per_block; - pout_planar_u += pwc->width; - pout_planar_v += pwc->width; + pout_planar_u += pdev->width; + pout_planar_v += pdev->width; } mutex_unlock(&pdec->lock); } diff --git a/drivers/media/video/pwc/pwc-dec23.h b/drivers/media/video/pwc/pwc-dec23.h index d64a3c281af..c655b1c1e6a 100644 --- a/drivers/media/video/pwc/pwc-dec23.h +++ b/drivers/media/video/pwc/pwc-dec23.h @@ -25,17 +25,20 @@ #ifndef PWC_DEC23_H #define PWC_DEC23_H -#include "pwc.h" +struct pwc_device; struct pwc_dec23_private { struct mutex lock; + unsigned char last_cmd, last_cmd_valid; + unsigned int scalebits; unsigned int nbitsmask, nbits; /* Number of bits of a color in the compressed stream */ unsigned int reservoir; unsigned int nbits_in_reservoir; + const unsigned char *stream; int temp_colors[16]; @@ -51,8 +54,8 @@ struct pwc_dec23_private }; -int pwc_dec23_init(struct pwc_device *pwc, int type, unsigned char *cmd); -void pwc_dec23_decompress(const struct pwc_device *pwc, +void pwc_dec23_init(struct pwc_device *pdev, const unsigned char *cmd); +void pwc_dec23_decompress(struct pwc_device *pdev, const void *src, void *dst); #endif diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index 943d37ad0d3..122fbd0081e 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -128,18 +128,11 @@ static struct usb_driver pwc_driver = { #define MAX_DEV_HINTS 20 #define MAX_ISOC_ERRORS 20 -static int default_fps = 10; #ifdef CONFIG_USB_PWC_DEBUG int pwc_trace = PWC_DEBUG_LEVEL; #endif static int power_save = -1; -static int led_on = 100, led_off; /* defaults to LED that is on while in use */ -static struct { - int type; - char serial_number[30]; - int device_node; - struct pwc_device *pdev; -} device_hint[MAX_DEV_HINTS]; +static int leds[2] = { 100, 0 }; /***/ @@ -386,8 +379,8 @@ static int pwc_isoc_init(struct pwc_device *pdev) retry: /* We first try with low compression and then retry with a higher compression setting if there is not enough bandwidth. */ - ret = pwc_set_video_mode(pdev, pdev->width, pdev->height, - pdev->vframes, &compression); + ret = pwc_set_video_mode(pdev, pdev->width, pdev->height, pdev->pixfmt, + pdev->vframes, &compression, 1); /* Get the current alternate interface, adjust packet size */ intf = usb_ifnum_to_if(udev, 0); @@ -597,23 +590,9 @@ leave: static void pwc_video_release(struct v4l2_device *v) { struct pwc_device *pdev = container_of(v, struct pwc_device, v4l2_dev); - int hint; - - /* search device_hint[] table if we occupy a slot, by any chance */ - for (hint = 0; hint < MAX_DEV_HINTS; hint++) - if (device_hint[hint].pdev == pdev) - device_hint[hint].pdev = NULL; - - /* Free intermediate decompression buffer & tables */ - if (pdev->decompress_data != NULL) { - PWC_DEBUG_MEMORY("Freeing decompression buffer at %p.\n", - pdev->decompress_data); - kfree(pdev->decompress_data); - pdev->decompress_data = NULL; - } v4l2_ctrl_handler_free(&pdev->ctrl_handler); - + kfree(pdev->ctrl_buf); kfree(pdev); } @@ -758,7 +737,7 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count) /* Turn on camera and set LEDS on */ pwc_camera_power(pdev, 1); - pwc_set_leds(pdev, led_on, led_off); + pwc_set_leds(pdev, leds[0], leds[1]); r = pwc_isoc_init(pdev); if (r) { @@ -813,10 +792,9 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id struct usb_device *udev = interface_to_usbdev(intf); struct pwc_device *pdev = NULL; int vendor_id, product_id, type_id; - int hint, rc; + int rc; int features = 0; int compression = 0; - int video_nr = -1; /* default: use next available device */ int my_power_save = power_save; char serial_number[30], *name; @@ -1076,7 +1054,6 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id return -ENOMEM; } pdev->type = type_id; - pdev->vframes = default_fps; pdev->features = features; pwc_construct(pdev); /* set min/max sizes correct */ @@ -1107,24 +1084,14 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id pdev->release = le16_to_cpu(udev->descriptor.bcdDevice); PWC_DEBUG_PROBE("Release: %04x\n", pdev->release); - /* Now search device_hint[] table for a match, so we can hint a node number. */ - for (hint = 0; hint < MAX_DEV_HINTS; hint++) { - if (((device_hint[hint].type == -1) || (device_hint[hint].type == pdev->type)) && - (device_hint[hint].pdev == NULL)) { - /* so far, so good... try serial number */ - if ((device_hint[hint].serial_number[0] == '*') || !strcmp(device_hint[hint].serial_number, serial_number)) { - /* match! */ - video_nr = device_hint[hint].device_node; - PWC_DEBUG_PROBE("Found hint, will try to register as /dev/video%d\n", video_nr); - break; - } - } + /* Allocate USB command buffers */ + pdev->ctrl_buf = kmalloc(sizeof(pdev->cmd_buf), GFP_KERNEL); + if (!pdev->ctrl_buf) { + PWC_ERROR("Oops, could not allocate memory for pwc_device.\n"); + rc = -ENOMEM; + goto err_free_mem; } - /* occupy slot */ - if (hint < MAX_DEV_HINTS) - device_hint[hint].pdev = pdev; - #ifdef CONFIG_USB_PWC_DEBUG /* Query sensor type */ if (pwc_get_cmos_sensor(pdev, &rc) >= 0) { @@ -1138,8 +1105,8 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id pwc_set_leds(pdev, 0, 0); /* Setup intial videomode */ - rc = pwc_set_video_mode(pdev, MAX_WIDTH, MAX_HEIGHT, pdev->vframes, - &compression); + rc = pwc_set_video_mode(pdev, MAX_WIDTH, MAX_HEIGHT, + V4L2_PIX_FMT_YUV420, 30, &compression, 1); if (rc) goto err_free_mem; @@ -1164,7 +1131,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id pdev->v4l2_dev.ctrl_handler = &pdev->ctrl_handler; pdev->vdev.v4l2_dev = &pdev->v4l2_dev; - rc = video_register_device(&pdev->vdev, VFL_TYPE_GRABBER, video_nr); + rc = video_register_device(&pdev->vdev, VFL_TYPE_GRABBER, -1); if (rc < 0) { PWC_ERROR("Failed to register as video device (%d).\n", rc); goto err_unregister_v4l2_dev; @@ -1207,8 +1174,7 @@ err_unregister_v4l2_dev: err_free_controls: v4l2_ctrl_handler_free(&pdev->ctrl_handler); err_free_mem: - if (hint < MAX_DEV_HINTS) - device_hint[hint].pdev = NULL; + kfree(pdev->ctrl_buf); kfree(pdev); return rc; } @@ -1243,27 +1209,19 @@ static void usb_pwc_disconnect(struct usb_interface *intf) * Initialization code & module stuff */ -static int fps; -static int leds[2] = { -1, -1 }; static unsigned int leds_nargs; -static char *dev_hint[MAX_DEV_HINTS]; -static unsigned int dev_hint_nargs; -module_param(fps, int, 0444); #ifdef CONFIG_USB_PWC_DEBUG module_param_named(trace, pwc_trace, int, 0644); #endif module_param(power_save, int, 0644); module_param_array(leds, int, &leds_nargs, 0444); -module_param_array(dev_hint, charp, &dev_hint_nargs, 0444); -MODULE_PARM_DESC(fps, "Initial frames per second. Varies with model, useful range 5-30"); #ifdef CONFIG_USB_PWC_DEBUG MODULE_PARM_DESC(trace, "For debugging purposes"); #endif MODULE_PARM_DESC(power_save, "Turn power saving for new cameras on or off"); MODULE_PARM_DESC(leds, "LED on,off time in milliseconds"); -MODULE_PARM_DESC(dev_hint, "Device node hints"); MODULE_DESCRIPTION("Philips & OEM USB webcam driver"); MODULE_AUTHOR("Luc Saillard <luc@saillard.org>"); @@ -1273,114 +1231,13 @@ MODULE_VERSION( PWC_VERSION ); static int __init usb_pwc_init(void) { - int i; - -#ifdef CONFIG_USB_PWC_DEBUG - PWC_INFO("Philips webcam module version " PWC_VERSION " loaded.\n"); - PWC_INFO("Supports Philips PCA645/646, PCVC675/680/690, PCVC720[40]/730/740/750 & PCVC830/840.\n"); - PWC_INFO("Also supports the Askey VC010, various Logitech Quickcams, Samsung MPC-C10 and MPC-C30,\n"); - PWC_INFO("the Creative WebCam 5 & Pro Ex, SOTEC Afina Eye and Visionite VCS-UC300 and VCS-UM100.\n"); - - if (pwc_trace >= 0) { - PWC_DEBUG_MODULE("Trace options: 0x%04x\n", pwc_trace); - } -#endif - - if (fps) { - if (fps < 4 || fps > 30) { - PWC_ERROR("Framerate out of bounds (4-30).\n"); - return -EINVAL; - } - default_fps = fps; - PWC_DEBUG_MODULE("Default framerate set to %d.\n", default_fps); - } - - if (leds[0] >= 0) - led_on = leds[0]; - if (leds[1] >= 0) - led_off = leds[1]; - - /* Big device node whoopla. Basically, it allows you to assign a - device node (/dev/videoX) to a camera, based on its type - & serial number. The format is [type[.serialnumber]:]node. - - Any camera that isn't matched by these rules gets the next - available free device node. - */ - for (i = 0; i < MAX_DEV_HINTS; i++) { - char *s, *colon, *dot; - - /* This loop also initializes the array */ - device_hint[i].pdev = NULL; - s = dev_hint[i]; - if (s != NULL && *s != '\0') { - device_hint[i].type = -1; /* wildcard */ - strcpy(device_hint[i].serial_number, "*"); - - /* parse string: chop at ':' & '/' */ - colon = dot = s; - while (*colon != '\0' && *colon != ':') - colon++; - while (*dot != '\0' && *dot != '.') - dot++; - /* Few sanity checks */ - if (*dot != '\0' && dot > colon) { - PWC_ERROR("Malformed camera hint: the colon must be after the dot.\n"); - return -EINVAL; - } - - if (*colon == '\0') { - /* No colon */ - if (*dot != '\0') { - PWC_ERROR("Malformed camera hint: no colon + device node given.\n"); - return -EINVAL; - } - else { - /* No type or serial number specified, just a number. */ - device_hint[i].device_node = - simple_strtol(s, NULL, 10); - } - } - else { - /* There's a colon, so we have at least a type and a device node */ - device_hint[i].type = - simple_strtol(s, NULL, 10); - device_hint[i].device_node = - simple_strtol(colon + 1, NULL, 10); - if (*dot != '\0') { - /* There's a serial number as well */ - int k; - - dot++; - k = 0; - while (*dot != ':' && k < 29) { - device_hint[i].serial_number[k++] = *dot; - dot++; - } - device_hint[i].serial_number[k] = '\0'; - } - } - PWC_TRACE("device_hint[%d]:\n", i); - PWC_TRACE(" type : %d\n", device_hint[i].type); - PWC_TRACE(" serial# : %s\n", device_hint[i].serial_number); - PWC_TRACE(" node : %d\n", device_hint[i].device_node); - } - else - device_hint[i].type = 0; /* not filled */ - } /* ..for MAX_DEV_HINTS */ - - PWC_DEBUG_PROBE("Registering driver at address 0x%p.\n", &pwc_driver); return usb_register(&pwc_driver); } static void __exit usb_pwc_exit(void) { - PWC_DEBUG_MODULE("Deregistering driver.\n"); usb_deregister(&pwc_driver); - PWC_INFO("Philips webcam module removed.\n"); } module_init(usb_pwc_init); module_exit(usb_pwc_exit); - -/* vim: set cino= formatoptions=croql cindent shiftwidth=8 tabstop=8: */ diff --git a/drivers/media/video/pwc/pwc-misc.c b/drivers/media/video/pwc/pwc-misc.c index 23a55b5814f..9be5adffa87 100644 --- a/drivers/media/video/pwc/pwc-misc.c +++ b/drivers/media/video/pwc/pwc-misc.c @@ -90,5 +90,4 @@ void pwc_construct(struct pwc_device *pdev) pdev->frame_header_size = 0; pdev->frame_trailer_size = 0; } - pdev->pixfmt = V4L2_PIX_FMT_YUV420; /* default */ } diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c index 80e25842e84..f495eeb5403 100644 --- a/drivers/media/video/pwc/pwc-v4l.c +++ b/drivers/media/video/pwc/pwc-v4l.c @@ -493,16 +493,11 @@ static int pwc_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f) (pixelformat>>24)&255); ret = pwc_set_video_mode(pdev, f->fmt.pix.width, f->fmt.pix.height, - pdev->vframes, &compression); + pixelformat, 30, &compression, 0); PWC_DEBUG_IOCTL("pwc_set_video_mode(), return=%d\n", ret); - if (ret == 0) { - pdev->pixfmt = pixelformat; - pwc_vidioc_fill_fmt(f, pdev->width, pdev->height, - pdev->pixfmt); - } - + pwc_vidioc_fill_fmt(f, pdev->width, pdev->height, pdev->pixfmt); leave: mutex_unlock(&pdev->udevlock); return ret; @@ -777,33 +772,33 @@ static int pwc_set_autogain_expo(struct pwc_device *pdev) static int pwc_set_motor(struct pwc_device *pdev) { int ret; - u8 buf[4]; - buf[0] = 0; + pdev->ctrl_buf[0] = 0; if (pdev->motor_pan_reset->is_new) - buf[0] |= 0x01; + pdev->ctrl_buf[0] |= 0x01; if (pdev->motor_tilt_reset->is_new) - buf[0] |= 0x02; + pdev->ctrl_buf[0] |= 0x02; if (pdev->motor_pan_reset->is_new || pdev->motor_tilt_reset->is_new) { ret = send_control_msg(pdev, SET_MPT_CTL, - PT_RESET_CONTROL_FORMATTER, buf, 1); + PT_RESET_CONTROL_FORMATTER, + pdev->ctrl_buf, 1); if (ret < 0) return ret; } - memset(buf, 0, sizeof(buf)); + memset(pdev->ctrl_buf, 0, 4); if (pdev->motor_pan->is_new) { - buf[0] = pdev->motor_pan->val & 0xFF; - buf[1] = (pdev->motor_pan->val >> 8); + pdev->ctrl_buf[0] = pdev->motor_pan->val & 0xFF; + pdev->ctrl_buf[1] = (pdev->motor_pan->val >> 8); } if (pdev->motor_tilt->is_new) { - buf[2] = pdev->motor_tilt->val & 0xFF; - buf[3] = (pdev->motor_tilt->val >> 8); + pdev->ctrl_buf[2] = pdev->motor_tilt->val & 0xFF; + pdev->ctrl_buf[3] = (pdev->motor_tilt->val >> 8); } if (pdev->motor_pan->is_new || pdev->motor_tilt->is_new) { ret = send_control_msg(pdev, SET_MPT_CTL, PT_RELATIVE_CONTROL_FORMATTER, - buf, sizeof(buf)); + pdev->ctrl_buf, 4); if (ret < 0) return ret; } @@ -1094,6 +1089,63 @@ static int pwc_enum_frameintervals(struct file *file, void *fh, return 0; } +static int pwc_g_parm(struct file *file, void *fh, + struct v4l2_streamparm *parm) +{ + struct pwc_device *pdev = video_drvdata(file); + + if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + memset(parm, 0, sizeof(*parm)); + + parm->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + parm->parm.capture.readbuffers = MIN_FRAMES; + parm->parm.capture.capability |= V4L2_CAP_TIMEPERFRAME; + parm->parm.capture.timeperframe.denominator = pdev->vframes; + parm->parm.capture.timeperframe.numerator = 1; + + return 0; +} + +static int pwc_s_parm(struct file *file, void *fh, + struct v4l2_streamparm *parm) +{ + struct pwc_device *pdev = video_drvdata(file); + int compression = 0; + int ret, fps; + + if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || + parm->parm.capture.timeperframe.numerator == 0) + return -EINVAL; + + if (pwc_test_n_set_capt_file(pdev, file)) + return -EBUSY; + + fps = parm->parm.capture.timeperframe.denominator / + parm->parm.capture.timeperframe.numerator; + + mutex_lock(&pdev->udevlock); + if (!pdev->udev) { + ret = -ENODEV; + goto leave; + } + + if (pdev->iso_init) { + ret = -EBUSY; + goto leave; + } + + ret = pwc_set_video_mode(pdev, pdev->width, pdev->height, pdev->pixfmt, + fps, &compression, 0); + + pwc_g_parm(file, fh, parm); + +leave: + mutex_unlock(&pdev->udevlock); + return ret; +} + static int pwc_log_status(struct file *file, void *priv) { struct pwc_device *pdev = video_drvdata(file); @@ -1120,4 +1172,6 @@ const struct v4l2_ioctl_ops pwc_ioctl_ops = { .vidioc_log_status = pwc_log_status, .vidioc_enum_framesizes = pwc_enum_framesizes, .vidioc_enum_frameintervals = pwc_enum_frameintervals, + .vidioc_g_parm = pwc_g_parm, + .vidioc_s_parm = pwc_s_parm, }; diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h index 47c518fef17..e4d4d711dd1 100644 --- a/drivers/media/video/pwc/pwc.h +++ b/drivers/media/video/pwc/pwc.h @@ -44,6 +44,8 @@ #ifdef CONFIG_USB_PWC_INPUT_EVDEV #include <linux/input.h> #endif +#include "pwc-dec1.h" +#include "pwc-dec23.h" /* Version block */ #define PWC_VERSION "10.0.15" @@ -132,9 +134,6 @@ #define DEVICE_USE_CODEC3(x) ((x)>=700) #define DEVICE_USE_CODEC23(x) ((x)>=675) -/* from pwc-dec.h */ -#define PWCX_FLAG_PLANAR 0x0001 - /* Request types: video */ #define SET_LUM_CTL 0x01 #define GET_LUM_CTL 0x02 @@ -248,8 +247,8 @@ struct pwc_device char vmirror; /* for ToUCaM series */ char power_save; /* Do powersaving for this cam */ - int cmd_len; unsigned char cmd_buf[13]; + unsigned char *ctrl_buf; struct urb *urbs[MAX_ISO_BUFS]; char iso_init; @@ -272,7 +271,10 @@ struct pwc_device int frame_total_size; /* including header & trailer */ int drop_frames; - void *decompress_data; /* private data for decompression engine */ + union { /* private data for decompression engine */ + struct pwc_dec1_private dec1; + struct pwc_dec23_private dec23; + }; /* * We have an 'image' and a 'view', where 'image' is the fixed-size img @@ -364,7 +366,7 @@ void pwc_construct(struct pwc_device *pdev); /** Functions in pwc-ctrl.c */ /* Request a certain video mode. Returns < 0 if not possible */ extern int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, - int frames, int *compression); + int pixfmt, int frames, int *compression, int send_to_cam); extern unsigned int pwc_get_fps(struct pwc_device *pdev, unsigned int index, unsigned int size); extern int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value); extern int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor); diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c index 510cfab477f..a9e9653beeb 100644 --- a/drivers/media/video/s5p-fimc/fimc-capture.c +++ b/drivers/media/video/s5p-fimc/fimc-capture.c @@ -693,7 +693,7 @@ static int fimc_pipeline_try_format(struct fimc_ctx *ctx, mf->code = 0; continue; } - if (mf->width != tfmt->width || mf->width != tfmt->width) { + if (mf->width != tfmt->width || mf->height != tfmt->height) { u32 fcc = ffmt->fourcc; tfmt->width = mf->width; tfmt->height = mf->height; @@ -702,7 +702,8 @@ static int fimc_pipeline_try_format(struct fimc_ctx *ctx, NULL, &fcc, FIMC_SD_PAD_SOURCE); if (ffmt && ffmt->mbus_code) mf->code = ffmt->mbus_code; - if (mf->width != tfmt->width || mf->width != tfmt->width) + if (mf->width != tfmt->width || + mf->height != tfmt->height) continue; tfmt->code = mf->code; } @@ -710,7 +711,7 @@ static int fimc_pipeline_try_format(struct fimc_ctx *ctx, ret = v4l2_subdev_call(csis, pad, set_fmt, NULL, &sfmt); if (mf->code == tfmt->code && - mf->width == tfmt->width && mf->width == tfmt->width) + mf->width == tfmt->width && mf->height == tfmt->height) break; } diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c index f5cbb8a4c54..81bcbb9492e 100644 --- a/drivers/media/video/s5p-fimc/fimc-core.c +++ b/drivers/media/video/s5p-fimc/fimc-core.c @@ -848,11 +848,11 @@ int fimc_ctrls_create(struct fimc_ctx *ctx) v4l2_ctrl_handler_init(&ctx->ctrl_handler, 4); ctx->ctrl_rotate = v4l2_ctrl_new_std(&ctx->ctrl_handler, &fimc_ctrl_ops, - V4L2_CID_HFLIP, 0, 1, 1, 0); + V4L2_CID_ROTATE, 0, 270, 90, 0); ctx->ctrl_hflip = v4l2_ctrl_new_std(&ctx->ctrl_handler, &fimc_ctrl_ops, - V4L2_CID_VFLIP, 0, 1, 1, 0); + V4L2_CID_HFLIP, 0, 1, 1, 0); ctx->ctrl_vflip = v4l2_ctrl_new_std(&ctx->ctrl_handler, &fimc_ctrl_ops, - V4L2_CID_ROTATE, 0, 270, 90, 0); + V4L2_CID_VFLIP, 0, 1, 1, 0); if (variant->has_alpha) ctx->ctrl_alpha = v4l2_ctrl_new_std(&ctx->ctrl_handler, &fimc_ctrl_ops, V4L2_CID_ALPHA_COMPONENT, diff --git a/drivers/media/video/s5p-fimc/fimc-mdevice.c b/drivers/media/video/s5p-fimc/fimc-mdevice.c index 615c862f036..8ea4ee116e4 100644 --- a/drivers/media/video/s5p-fimc/fimc-mdevice.c +++ b/drivers/media/video/s5p-fimc/fimc-mdevice.c @@ -21,7 +21,6 @@ #include <linux/pm_runtime.h> #include <linux/types.h> #include <linux/slab.h> -#include <linux/version.h> #include <media/v4l2-ctrls.h> #include <media/media-device.h> diff --git a/drivers/media/video/s5p-g2d/g2d.c b/drivers/media/video/s5p-g2d/g2d.c index c40b0dde188..febaa673d36 100644 --- a/drivers/media/video/s5p-g2d/g2d.c +++ b/drivers/media/video/s5p-g2d/g2d.c @@ -184,6 +184,7 @@ static int g2d_s_ctrl(struct v4l2_ctrl *ctrl) ctx->rop = ROP4_INVERT; else ctx->rop = ROP4_COPY; + break; default: v4l2_err(&ctx->dev->v4l2_dev, "unknown control\n"); return -EINVAL; diff --git a/drivers/media/video/s5p-jpeg/jpeg-core.c b/drivers/media/video/s5p-jpeg/jpeg-core.c index f841a3e9845..1105a8749c8 100644 --- a/drivers/media/video/s5p-jpeg/jpeg-core.c +++ b/drivers/media/video/s5p-jpeg/jpeg-core.c @@ -989,9 +989,10 @@ static struct v4l2_m2m_ops s5p_jpeg_m2m_ops = { * ============================================================================ */ -static int s5p_jpeg_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, - unsigned int *nplanes, unsigned int sizes[], - void *alloc_ctxs[]) +static int s5p_jpeg_queue_setup(struct vb2_queue *vq, + const struct v4l2_format *fmt, + unsigned int *nbuffers, unsigned int *nplanes, + unsigned int sizes[], void *alloc_ctxs[]) { struct s5p_jpeg_ctx *ctx = vb2_get_drv_priv(vq); struct s5p_jpeg_q_data *q_data = NULL; diff --git a/drivers/media/video/s5p-mfc/s5p_mfc.c b/drivers/media/video/s5p-mfc/s5p_mfc.c index e43e128baf5..83fe461af26 100644 --- a/drivers/media/video/s5p-mfc/s5p_mfc.c +++ b/drivers/media/video/s5p-mfc/s5p_mfc.c @@ -18,7 +18,6 @@ #include <linux/platform_device.h> #include <linux/sched.h> #include <linux/slab.h> -#include <linux/version.h> #include <linux/videodev2.h> #include <linux/workqueue.h> #include <media/videobuf2-core.h> @@ -475,7 +474,7 @@ static void s5p_mfc_handle_seq_done(struct s5p_mfc_ctx *ctx, ctx->mv_size = 0; } ctx->dpb_count = s5p_mfc_get_dpb_count(); - if (ctx->img_width == 0 || ctx->img_width == 0) + if (ctx->img_width == 0 || ctx->img_height == 0) ctx->state = MFCINST_ERROR; else ctx->state = MFCINST_HEAD_PARSED; diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c index 844a4d7797b..c25ec022d26 100644 --- a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c +++ b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c @@ -165,7 +165,7 @@ static struct mfc_control controls[] = { .maximum = 32, .step = 1, .default_value = 1, - .flags = V4L2_CTRL_FLAG_VOLATILE, + .is_volatile = 1, }, }; diff --git a/drivers/media/video/saa7164/saa7164-cards.c b/drivers/media/video/saa7164/saa7164-cards.c index 971591d6450..5b72da5ce41 100644 --- a/drivers/media/video/saa7164/saa7164-cards.c +++ b/drivers/media/video/saa7164/saa7164-cards.c @@ -269,8 +269,6 @@ struct saa7164_board saa7164_boards[] = { .portb = SAA7164_MPEG_DVB, .portc = SAA7164_MPEG_ENCODER, .portd = SAA7164_MPEG_ENCODER, - .portc = SAA7164_MPEG_ENCODER, - .portd = SAA7164_MPEG_ENCODER, .porte = SAA7164_MPEG_VBI, .portf = SAA7164_MPEG_VBI, .chiprev = SAA7164_CHIP_REV3, @@ -333,8 +331,6 @@ struct saa7164_board saa7164_boards[] = { .portd = SAA7164_MPEG_ENCODER, .porte = SAA7164_MPEG_VBI, .portf = SAA7164_MPEG_VBI, - .porte = SAA7164_MPEG_VBI, - .portf = SAA7164_MPEG_VBI, .chiprev = SAA7164_CHIP_REV3, .unit = {{ .id = 0x28, diff --git a/drivers/media/video/tlg2300/pd-main.c b/drivers/media/video/tlg2300/pd-main.c index 129f135d5a5..c096b3f7420 100644 --- a/drivers/media/video/tlg2300/pd-main.c +++ b/drivers/media/video/tlg2300/pd-main.c @@ -374,7 +374,7 @@ static inline void set_map_flags(struct poseidon *pd, struct usb_device *udev) } #endif -static bool check_firmware(struct usb_device *udev, int *down_firmware) +static int check_firmware(struct usb_device *udev, int *down_firmware) { void *buf; int ret; @@ -398,7 +398,7 @@ static bool check_firmware(struct usb_device *udev, int *down_firmware) *down_firmware = 1; return firmware_download(udev); } - return ret; + return 0; } static int poseidon_probe(struct usb_interface *interface, diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c index da1f4c2d2d4..cccd42be718 100644 --- a/drivers/media/video/v4l2-ctrls.c +++ b/drivers/media/video/v4l2-ctrls.c @@ -465,8 +465,8 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_CHROMA_GAIN: return "Chroma Gain"; case V4L2_CID_ILLUMINATORS_1: return "Illuminator 1"; case V4L2_CID_ILLUMINATORS_2: return "Illuminator 2"; - case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: return "Minimum Number of Capture Buffers"; - case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT: return "Minimum Number of Output Buffers"; + case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: return "Min Number of Capture Buffers"; + case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT: return "Min Number of Output Buffers"; case V4L2_CID_ALPHA_COMPONENT: return "Alpha Component"; /* MPEG controls */ @@ -506,25 +506,25 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_MPEG_VIDEO_MUTE_YUV: return "Video Mute YUV"; case V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE: return "Decoder Slice Interface"; case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER: return "MPEG4 Loop Filter Enable"; - case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB: return "The Number of Intra Refresh MBs"; + case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB: return "Number of Intra Refresh MBs"; case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE: return "Frame Level Rate Control Enable"; case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE: return "H264 MB Level Rate Control"; case V4L2_CID_MPEG_VIDEO_HEADER_MODE: return "Sequence Header Mode"; - case V4L2_CID_MPEG_VIDEO_MAX_REF_PIC: return "The Max Number of Reference Picture"; + case V4L2_CID_MPEG_VIDEO_MAX_REF_PIC: return "Max Number of Reference Pics"; case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP: return "H263 I-Frame QP Value"; - case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP: return "H263 P frame QP Value"; - case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP: return "H263 B frame QP Value"; + case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP: return "H263 P-Frame QP Value"; + case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP: return "H263 B-Frame QP Value"; case V4L2_CID_MPEG_VIDEO_H263_MIN_QP: return "H263 Minimum QP Value"; case V4L2_CID_MPEG_VIDEO_H263_MAX_QP: return "H263 Maximum QP Value"; case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP: return "H264 I-Frame QP Value"; - case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP: return "H264 P frame QP Value"; - case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP: return "H264 B frame QP Value"; + case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP: return "H264 P-Frame QP Value"; + case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP: return "H264 B-Frame QP Value"; case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: return "H264 Maximum QP Value"; case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: return "H264 Minimum QP Value"; case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM: return "H264 8x8 Transform Enable"; case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE: return "H264 CPB Buffer Size"; - case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: return "H264 Entorpy Mode"; - case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: return "H264 I Period"; + case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: return "H264 Entropy Mode"; + case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: return "H264 I-Frame Period"; case V4L2_CID_MPEG_VIDEO_H264_LEVEL: return "H264 Level"; case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA: return "H264 Loop Filter Alpha Offset"; case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA: return "H264 Loop Filter Beta Offset"; @@ -535,16 +535,16 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE: return "Aspect Ratio VUI Enable"; case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC: return "VUI Aspect Ratio IDC"; case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP: return "MPEG4 I-Frame QP Value"; - case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP: return "MPEG4 P frame QP Value"; - case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP: return "MPEG4 B frame QP Value"; + case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP: return "MPEG4 P-Frame QP Value"; + case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP: return "MPEG4 B-Frame QP Value"; case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP: return "MPEG4 Minimum QP Value"; case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP: return "MPEG4 Maximum QP Value"; case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: return "MPEG4 Level"; case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: return "MPEG4 Profile"; case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL: return "Quarter Pixel Search Enable"; - case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES: return "The Maximum Bytes Per Slice"; - case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB: return "The Number of MB in a Slice"; - case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE: return "The Slice Partitioning Method"; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES: return "Maximum Bytes in a Slice"; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB: return "Number of MBs in a Slice"; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE: return "Slice Partitioning Method"; case V4L2_CID_MPEG_VIDEO_VBV_SIZE: return "VBV Buffer Size"; /* CAMERA controls */ @@ -580,7 +580,7 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_AUDIO_LIMITER_ENABLED: return "Audio Limiter Feature Enabled"; case V4L2_CID_AUDIO_LIMITER_RELEASE_TIME: return "Audio Limiter Release Time"; case V4L2_CID_AUDIO_LIMITER_DEVIATION: return "Audio Limiter Deviation"; - case V4L2_CID_AUDIO_COMPRESSION_ENABLED: return "Audio Compression Feature Enabled"; + case V4L2_CID_AUDIO_COMPRESSION_ENABLED: return "Audio Compression Enabled"; case V4L2_CID_AUDIO_COMPRESSION_GAIN: return "Audio Compression Gain"; case V4L2_CID_AUDIO_COMPRESSION_THRESHOLD: return "Audio Compression Threshold"; case V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME: return "Audio Compression Attack Time"; @@ -588,24 +588,24 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_PILOT_TONE_ENABLED: return "Pilot Tone Feature Enabled"; case V4L2_CID_PILOT_TONE_DEVIATION: return "Pilot Tone Deviation"; case V4L2_CID_PILOT_TONE_FREQUENCY: return "Pilot Tone Frequency"; - case V4L2_CID_TUNE_PREEMPHASIS: return "Pre-emphasis settings"; + case V4L2_CID_TUNE_PREEMPHASIS: return "Pre-Emphasis"; case V4L2_CID_TUNE_POWER_LEVEL: return "Tune Power Level"; case V4L2_CID_TUNE_ANTENNA_CAPACITOR: return "Tune Antenna Capacitor"; /* Flash controls */ - case V4L2_CID_FLASH_CLASS: return "Flash controls"; - case V4L2_CID_FLASH_LED_MODE: return "LED mode"; - case V4L2_CID_FLASH_STROBE_SOURCE: return "Strobe source"; + case V4L2_CID_FLASH_CLASS: return "Flash Controls"; + case V4L2_CID_FLASH_LED_MODE: return "LED Mode"; + case V4L2_CID_FLASH_STROBE_SOURCE: return "Strobe Source"; case V4L2_CID_FLASH_STROBE: return "Strobe"; - case V4L2_CID_FLASH_STROBE_STOP: return "Stop strobe"; - case V4L2_CID_FLASH_STROBE_STATUS: return "Strobe status"; - case V4L2_CID_FLASH_TIMEOUT: return "Strobe timeout"; - case V4L2_CID_FLASH_INTENSITY: return "Intensity, flash mode"; - case V4L2_CID_FLASH_TORCH_INTENSITY: return "Intensity, torch mode"; - case V4L2_CID_FLASH_INDICATOR_INTENSITY: return "Intensity, indicator"; + case V4L2_CID_FLASH_STROBE_STOP: return "Stop Strobe"; + case V4L2_CID_FLASH_STROBE_STATUS: return "Strobe Status"; + case V4L2_CID_FLASH_TIMEOUT: return "Strobe Timeout"; + case V4L2_CID_FLASH_INTENSITY: return "Intensity, Flash Mode"; + case V4L2_CID_FLASH_TORCH_INTENSITY: return "Intensity, Torch Mode"; + case V4L2_CID_FLASH_INDICATOR_INTENSITY: return "Intensity, Indicator"; case V4L2_CID_FLASH_FAULT: return "Faults"; case V4L2_CID_FLASH_CHARGE: return "Charge"; - case V4L2_CID_FLASH_READY: return "Ready to strobe"; + case V4L2_CID_FLASH_READY: return "Ready to Strobe"; default: return NULL; diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 77feeb67e2d..3f623859a33 100644 --- a/drivers/media/video/v4l2-ioctl.c +++ b/drivers/media/video/v4l2-ioctl.c @@ -1871,6 +1871,7 @@ static long __video_do_ioctl(struct file *file, case VIDIOC_S_FREQUENCY: { struct v4l2_frequency *p = arg; + enum v4l2_tuner_type type; if (!ops->vidioc_s_frequency) break; @@ -1878,9 +1879,14 @@ static long __video_do_ioctl(struct file *file, ret = ret_prio; break; } + type = (vfd->vfl_type == VFL_TYPE_RADIO) ? + V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; dbgarg(cmd, "tuner=%d, type=%d, frequency=%d\n", p->tuner, p->type, p->frequency); - ret = ops->vidioc_s_frequency(file, fh, p); + if (p->type != type) + ret = -EINVAL; + else + ret = ops->vidioc_s_frequency(file, fh, p); break; } case VIDIOC_G_SLICED_VBI_CAP: diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c index f6d26419445..4c09ab781ec 100644 --- a/drivers/media/video/zoran/zoran_driver.c +++ b/drivers/media/video/zoran/zoran_driver.c @@ -1958,7 +1958,6 @@ static int zoran_g_fbuf(struct file *file, void *__fh, mutex_unlock(&zr->resource_lock); fb->fmt.colorspace = V4L2_COLORSPACE_SRGB; fb->fmt.field = V4L2_FIELD_INTERLACED; - fb->flags = V4L2_FBUF_FLAG_OVERLAY; fb->capability = V4L2_FBUF_CAP_LIST_CLIPPING; return 0; |