diff options
Diffstat (limited to 'drivers/media/pci/cx25821')
| -rw-r--r-- | drivers/media/pci/cx25821/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/Makefile | 7 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-alsa.c | 83 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-audio-upstream.c | 43 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-cards.c | 23 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-core.c | 133 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-gpio.c | 1 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-i2c.c | 3 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-medusa-video.c | 46 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c | 800 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-video-upstream-ch2.h | 138 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-video-upstream.c | 519 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-video.c | 1822 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-video.h | 125 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821.h | 304 |
15 files changed, 792 insertions, 3262 deletions
diff --git a/drivers/media/pci/cx25821/Kconfig b/drivers/media/pci/cx25821/Kconfig index 4017c942034..6439a847680 100644 --- a/drivers/media/pci/cx25821/Kconfig +++ b/drivers/media/pci/cx25821/Kconfig @@ -1,14 +1,9 @@ config VIDEO_CX25821 tristate "Conexant cx25821 support" - depends on DVB_CORE && VIDEO_DEV && PCI && I2C + depends on VIDEO_DEV && PCI && I2C select I2C_ALGOBIT select VIDEO_BTCX - select VIDEO_TVEEPROM - depends on RC_CORE - select VIDEOBUF_DVB select VIDEOBUF_DMA_SG - select VIDEO_CX25840 - select VIDEO_CX2341X ---help--- This is a video4linux driver for Conexant 25821 based TV cards. diff --git a/drivers/media/pci/cx25821/Makefile b/drivers/media/pci/cx25821/Makefile index caa32b7b51f..fb76c3d3713 100644 --- a/drivers/media/pci/cx25821/Makefile +++ b/drivers/media/pci/cx25821/Makefile @@ -1,14 +1,9 @@ cx25821-y := cx25821-core.o cx25821-cards.o cx25821-i2c.o \ cx25821-gpio.o cx25821-medusa-video.o \ - cx25821-video.o cx25821-video-upstream.o \ - cx25821-video-upstream-ch2.o \ - cx25821-audio-upstream.o + cx25821-video.o cx25821-video-upstream.o obj-$(CONFIG_VIDEO_CX25821) += cx25821.o obj-$(CONFIG_VIDEO_CX25821_ALSA) += cx25821-alsa.o ccflags-y += -Idrivers/media/i2c ccflags-y += -Idrivers/media/common -ccflags-y += -Idrivers/media/tuners -ccflags-y += -Idrivers/media/dvb-core -ccflags-y += -Idrivers/media/dvb-frontends diff --git a/drivers/media/pci/cx25821/cx25821-alsa.c b/drivers/media/pci/cx25821/cx25821-alsa.c index 1858a45dd08..6e91e84d6bf 100644 --- a/drivers/media/pci/cx25821/cx25821-alsa.c +++ b/drivers/media/pci/cx25821/cx25821-alsa.c @@ -59,7 +59,6 @@ do { \ Data type declarations - Can be moded to a header file later ****************************************************************************/ -static struct snd_card *snd_cx25821_cards[SNDRV_CARDS]; static int devno; struct cx25821_audio_buffer { @@ -151,7 +150,7 @@ static int _cx25821_start_audio_dma(struct cx25821_audio_dev *chip) { struct cx25821_audio_buffer *buf = chip->buf; struct cx25821_dev *dev = chip->dev; - struct sram_channel *audio_ch = + const struct sram_channel *audio_ch = &cx25821_sram_channels[AUDIO_SRAM_CHANNEL]; u32 tmp = 0; @@ -627,34 +626,6 @@ static DEFINE_PCI_DEVICE_TABLE(cx25821_audio_pci_tbl) = { MODULE_DEVICE_TABLE(pci, cx25821_audio_pci_tbl); /* - * Not used in the function snd_cx25821_dev_free so removing - * from the file. - */ -/* -static int snd_cx25821_free(struct cx25821_audio_dev *chip) -{ - if (chip->irq >= 0) - free_irq(chip->irq, chip); - - cx25821_dev_unregister(chip->dev); - pci_disable_device(chip->pci); - - return 0; -} -*/ - -/* - * Component Destructor - */ -static void snd_cx25821_dev_free(struct snd_card *card) -{ - struct cx25821_audio_dev *chip = card->private_data; - - /* snd_cx25821_free(chip); */ - snd_card_free(chip->card); -} - -/* * Alsa Constructor - Component probe */ static int cx25821_audio_initdev(struct cx25821_dev *dev) @@ -685,7 +656,6 @@ static int cx25821_audio_initdev(struct cx25821_dev *dev) strcpy(card->driver, "cx25821"); /* Card "creation" */ - card->private_free = snd_cx25821_dev_free; chip = card->private_data; spin_lock_init(&chip->reg_lock); @@ -729,8 +699,7 @@ static int cx25821_audio_initdev(struct cx25821_dev *dev) goto error; } - snd_cx25821_cards[devno] = card; - + dev->card = card; devno++; return 0; @@ -742,9 +711,33 @@ error: /**************************************************************************** LINUX MODULE INIT ****************************************************************************/ + +static int cx25821_alsa_exit_callback(struct device *dev, void *data) +{ + struct v4l2_device *v4l2_dev = dev_get_drvdata(dev); + struct cx25821_dev *cxdev = get_cx25821(v4l2_dev); + + snd_card_free(cxdev->card); + return 0; +} + static void cx25821_audio_fini(void) { - snd_card_free(snd_cx25821_cards[0]); + struct device_driver *drv = driver_find("cx25821", &pci_bus_type); + int ret; + + ret = driver_for_each_device(drv, NULL, NULL, cx25821_alsa_exit_callback); + if (ret) + pr_err("%s failed to find a cx25821 driver.\n", __func__); +} + +static int cx25821_alsa_init_callback(struct device *dev, void *data) +{ + struct v4l2_device *v4l2_dev = dev_get_drvdata(dev); + struct cx25821_dev *cxdev = get_cx25821(v4l2_dev); + + cx25821_audio_initdev(cxdev); + return 0; } /* @@ -756,29 +749,11 @@ static void cx25821_audio_fini(void) */ static int cx25821_alsa_init(void) { - struct cx25821_dev *dev = NULL; - struct list_head *list; + struct device_driver *drv = driver_find("cx25821", &pci_bus_type); - mutex_lock(&cx25821_devlist_mutex); - list_for_each(list, &cx25821_devlist) { - dev = list_entry(list, struct cx25821_dev, devlist); - cx25821_audio_initdev(dev); - } - mutex_unlock(&cx25821_devlist_mutex); - - if (dev == NULL) - pr_info("ERROR ALSA: no cx25821 cards found\n"); - - return 0; + return driver_for_each_device(drv, NULL, NULL, cx25821_alsa_init_callback); } late_initcall(cx25821_alsa_init); module_exit(cx25821_audio_fini); - -/* ----------------------------------------------------------- */ -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/media/pci/cx25821/cx25821-audio-upstream.c b/drivers/media/pci/cx25821/cx25821-audio-upstream.c index 87491ca05ee..b9be535e32b 100644 --- a/drivers/media/pci/cx25821/cx25821-audio-upstream.c +++ b/drivers/media/pci/cx25821/cx25821-audio-upstream.c @@ -45,7 +45,7 @@ static int _intr_msk = FLD_AUD_SRC_RISCI1 | FLD_AUD_SRC_OF | FLD_AUD_SRC_SYNC | FLD_AUD_SRC_OPC_ERR; static int cx25821_sram_channel_setup_upstream_audio(struct cx25821_dev *dev, - struct sram_channel *ch, + const struct sram_channel *ch, unsigned int bpl, u32 risc) { unsigned int i, lines; @@ -106,7 +106,7 @@ static __le32 *cx25821_risc_field_upstream_audio(struct cx25821_dev *dev, int fifo_enable) { unsigned int line; - struct sram_channel *sram_ch = + const struct sram_channel *sram_ch = dev->channels[dev->_audio_upstream_channel].sram_channels; int offset = 0; @@ -215,7 +215,7 @@ static void cx25821_free_memory_audio(struct cx25821_dev *dev) void cx25821_stop_upstream_audio(struct cx25821_dev *dev) { - struct sram_channel *sram_ch = + const struct sram_channel *sram_ch = dev->channels[AUDIO_UPSTREAM_SRAM_CHANNEL_B].sram_channels; u32 tmp = 0; @@ -257,7 +257,7 @@ void cx25821_free_mem_upstream_audio(struct cx25821_dev *dev) } static int cx25821_get_audio_data(struct cx25821_dev *dev, - struct sram_channel *sram_ch) + const struct sram_channel *sram_ch) { struct file *myfile; int frame_index_temp = dev->_audioframe_index; @@ -352,7 +352,7 @@ static void cx25821_audioups_handler(struct work_struct *work) } static int cx25821_openfile_audio(struct cx25821_dev *dev, - struct sram_channel *sram_ch) + const struct sram_channel *sram_ch) { struct file *myfile; int i = 0, j = 0; @@ -433,7 +433,7 @@ static int cx25821_openfile_audio(struct cx25821_dev *dev, } static int cx25821_audio_upstream_buffer_prepare(struct cx25821_dev *dev, - struct sram_channel *sram_ch, + const struct sram_channel *sram_ch, int bpl) { int ret = 0; @@ -495,7 +495,7 @@ static int cx25821_audio_upstream_irq(struct cx25821_dev *dev, int chan_num, { int i = 0; u32 int_msk_tmp; - struct sram_channel *channel = dev->channels[chan_num].sram_channels; + const struct sram_channel *channel = dev->channels[chan_num].sram_channels; dma_addr_t risc_phys_jump_addr; __le32 *rp; @@ -587,7 +587,7 @@ static irqreturn_t cx25821_upstream_irq_audio(int irq, void *dev_id) struct cx25821_dev *dev = dev_id; u32 audio_status; int handled = 0; - struct sram_channel *sram_ch; + const struct sram_channel *sram_ch; if (!dev) return -1; @@ -611,7 +611,7 @@ static irqreturn_t cx25821_upstream_irq_audio(int irq, void *dev_id) } static void cx25821_wait_fifo_enable(struct cx25821_dev *dev, - struct sram_channel *sram_ch) + const struct sram_channel *sram_ch) { int count = 0; u32 tmp; @@ -635,7 +635,7 @@ static void cx25821_wait_fifo_enable(struct cx25821_dev *dev, } static int cx25821_start_audio_dma_upstream(struct cx25821_dev *dev, - struct sram_channel *sram_ch) + const struct sram_channel *sram_ch) { u32 tmp = 0; int err = 0; @@ -699,7 +699,7 @@ fail_irq: int cx25821_audio_upstream_init(struct cx25821_dev *dev, int channel_select) { - struct sram_channel *sram_ch; + const struct sram_channel *sram_ch; int err = 0; if (dev->_audio_is_running) { @@ -728,26 +728,17 @@ int cx25821_audio_upstream_init(struct cx25821_dev *dev, int channel_select) dev->_audio_lines_count = LINES_PER_AUDIO_BUFFER; _line_size = AUDIO_LINE_SIZE; - if (dev->input_audiofilename) { + if ((dev->input_audiofilename) && + (strcmp(dev->input_audiofilename, "") != 0)) dev->_audiofilename = kstrdup(dev->input_audiofilename, GFP_KERNEL); - - if (!dev->_audiofilename) { - err = -ENOMEM; - goto error; - } - - /* Default if filename is empty string */ - if (strcmp(dev->input_audiofilename, "") == 0) - dev->_audiofilename = "/root/audioGOOD.wav"; - } else { + else dev->_audiofilename = kstrdup(_defaultAudioName, GFP_KERNEL); - if (!dev->_audiofilename) { - err = -ENOMEM; - goto error; - } + if (!dev->_audiofilename) { + err = -ENOMEM; + goto error; } cx25821_sram_channel_setup_upstream_audio(dev, sram_ch, diff --git a/drivers/media/pci/cx25821/cx25821-cards.c b/drivers/media/pci/cx25821/cx25821-cards.c index 99988c98809..3b409feb03d 100644 --- a/drivers/media/pci/cx25821/cx25821-cards.c +++ b/drivers/media/pci/cx25821/cx25821-cards.c @@ -26,11 +26,8 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/pci.h> -#include <linux/delay.h> -#include <media/cx25840.h> #include "cx25821.h" -#include "tuner-xc2028.h" /* board config info */ @@ -45,28 +42,8 @@ struct cx25821_board cx25821_boards[] = { .name = "CX25821", .portb = CX25821_RAW, .portc = CX25821_264, - .input[0].type = CX25821_VMUX_COMPOSITE, }, }; const unsigned int cx25821_bcount = ARRAY_SIZE(cx25821_boards); - -struct cx25821_subid cx25821_subids[] = { - { - .subvendor = 0x14f1, - .subdevice = 0x0920, - .card = CX25821_BOARD, - }, -}; - -void cx25821_card_setup(struct cx25821_dev *dev) -{ - static u8 eeprom[256]; - - if (dev->i2c_bus[0].i2c_rc == 0) { - dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1; - tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom, - sizeof(eeprom)); - } -} diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c index 1884e2cc35e..b762c5b2ca1 100644 --- a/drivers/media/pci/cx25821/cx25821-core.c +++ b/drivers/media/pci/cx25821/cx25821-core.c @@ -41,14 +41,7 @@ static unsigned int card[] = {[0 ... (CX25821_MAXBOARDS - 1)] = UNSET }; module_param_array(card, int, NULL, 0444); MODULE_PARM_DESC(card, "card type"); -static unsigned int cx25821_devcount; - -DEFINE_MUTEX(cx25821_devlist_mutex); -EXPORT_SYMBOL(cx25821_devlist_mutex); -LIST_HEAD(cx25821_devlist); -EXPORT_SYMBOL(cx25821_devlist); - -struct sram_channel cx25821_sram_channels[] = { +const struct sram_channel cx25821_sram_channels[] = { [SRAM_CH00] = { .i = SRAM_CH00, .name = "VID A", @@ -317,20 +310,6 @@ struct sram_channel cx25821_sram_channels[] = { }; EXPORT_SYMBOL(cx25821_sram_channels); -struct sram_channel *channel0 = &cx25821_sram_channels[SRAM_CH00]; -struct sram_channel *channel1 = &cx25821_sram_channels[SRAM_CH01]; -struct sram_channel *channel2 = &cx25821_sram_channels[SRAM_CH02]; -struct sram_channel *channel3 = &cx25821_sram_channels[SRAM_CH03]; -struct sram_channel *channel4 = &cx25821_sram_channels[SRAM_CH04]; -struct sram_channel *channel5 = &cx25821_sram_channels[SRAM_CH05]; -struct sram_channel *channel6 = &cx25821_sram_channels[SRAM_CH06]; -struct sram_channel *channel7 = &cx25821_sram_channels[SRAM_CH07]; -struct sram_channel *channel9 = &cx25821_sram_channels[SRAM_CH09]; -struct sram_channel *channel10 = &cx25821_sram_channels[SRAM_CH10]; -struct sram_channel *channel11 = &cx25821_sram_channels[SRAM_CH11]; - -struct cx25821_dmaqueue mpegq; - static int cx25821_risc_decode(u32 risc) { static const char * const instr[16] = { @@ -457,7 +436,7 @@ static void cx25821_registers_init(struct cx25821_dev *dev) } int cx25821_sram_channel_setup(struct cx25821_dev *dev, - struct sram_channel *ch, + const struct sram_channel *ch, unsigned int bpl, u32 risc) { unsigned int i, lines; @@ -523,10 +502,9 @@ int cx25821_sram_channel_setup(struct cx25821_dev *dev, return 0; } -EXPORT_SYMBOL(cx25821_sram_channel_setup); int cx25821_sram_channel_setup_audio(struct cx25821_dev *dev, - struct sram_channel *ch, + const struct sram_channel *ch, unsigned int bpl, u32 risc) { unsigned int i, lines; @@ -592,7 +570,7 @@ int cx25821_sram_channel_setup_audio(struct cx25821_dev *dev, } EXPORT_SYMBOL(cx25821_sram_channel_setup_audio); -void cx25821_sram_channel_dump(struct cx25821_dev *dev, struct sram_channel *ch) +void cx25821_sram_channel_dump(struct cx25821_dev *dev, const struct sram_channel *ch) { static char *name[] = { "init risc lo", @@ -652,10 +630,9 @@ void cx25821_sram_channel_dump(struct cx25821_dev *dev, struct sram_channel *ch) pr_warn(" : cnt2_reg: 0x%08x\n", cx_read(ch->cnt2_reg)); } -EXPORT_SYMBOL(cx25821_sram_channel_dump); void cx25821_sram_channel_dump_audio(struct cx25821_dev *dev, - struct sram_channel *ch) + const struct sram_channel *ch) { static const char * const name[] = { "init risc lo", @@ -798,12 +775,12 @@ void cx25821_set_pixel_format(struct cx25821_dev *dev, int channel_select, if (channel_select <= 7 && channel_select >= 0) { cx_write(dev->channels[channel_select].sram_channels->pix_frmt, format); - dev->channels[channel_select].pixel_formats = format; } + dev->channels[channel_select].pixel_formats = format; } static void cx25821_set_vip_mode(struct cx25821_dev *dev, - struct sram_channel *ch) + const struct sram_channel *ch) { cx_write(ch->pix_frmt, PIXEL_FRMT_422); cx_write(ch->vip_ctl, PIXEL_ENGINE_VIP1); @@ -837,12 +814,13 @@ static void cx25821_initialize(struct cx25821_dev *dev) cx25821_sram_channel_setup(dev, dev->channels[i].sram_channels, 1440, 0); dev->channels[i].pixel_formats = PIXEL_FRMT_422; - dev->channels[i].use_cif_resolution = FALSE; + dev->channels[i].use_cif_resolution = 0; } /* Probably only affect Downstream */ for (i = VID_UPSTREAM_SRAM_CHANNEL_I; i <= VID_UPSTREAM_SRAM_CHANNEL_J; i++) { + dev->channels[i].pixel_formats = PIXEL_FRMT_422; cx25821_set_vip_mode(dev, dev->channels[i].sram_channels); } @@ -868,8 +846,7 @@ static void cx25821_dev_checkrevision(struct cx25821_dev *dev) { dev->hwrevision = cx_read(RDR_CFG2) & 0xff; - pr_info("%s(): Hardware revision = 0x%02x\n", - __func__, dev->hwrevision); + pr_info("Hardware revision = 0x%02x\n", dev->hwrevision); } static void cx25821_iounmap(struct cx25821_dev *dev) @@ -879,7 +856,6 @@ static void cx25821_iounmap(struct cx25821_dev *dev) /* Releasing IO memory */ if (dev->lmmio != NULL) { - CX25821_INFO("Releasing lmmio.\n"); iounmap(dev->lmmio); dev->lmmio = NULL; } @@ -887,23 +863,14 @@ static void cx25821_iounmap(struct cx25821_dev *dev) static int cx25821_dev_setup(struct cx25821_dev *dev) { + static unsigned int cx25821_devcount; int i; - pr_info("\n***********************************\n"); - pr_info("cx25821 set up\n"); - pr_info("***********************************\n\n"); - mutex_init(&dev->lock); - atomic_inc(&dev->refcount); - dev->nr = ++cx25821_devcount; sprintf(dev->name, "cx25821[%d]", dev->nr); - mutex_lock(&cx25821_devlist_mutex); - list_add_tail(&dev->devlist, &cx25821_devlist); - mutex_unlock(&cx25821_devlist_mutex); - if (dev->pci->device != 0x8210) { pr_info("%s(): Exiting. Incorrect Hardware device = 0x%02x\n", __func__, dev->pci->device); @@ -914,8 +881,11 @@ static int cx25821_dev_setup(struct cx25821_dev *dev) /* Apply a sensible clock frequency for the PCIe bridge */ dev->clk_freq = 28000000; - for (i = 0; i < MAX_VID_CHANNEL_NUM; i++) + for (i = 0; i < MAX_VID_CHANNEL_NUM; i++) { + dev->channels[i].dev = dev; + dev->channels[i].id = i; dev->channels[i].sram_channels = &cx25821_sram_channels[i]; + } if (dev->nr > 1) CX25821_INFO("dev->nr > 1!"); @@ -978,63 +948,15 @@ static int cx25821_dev_setup(struct cx25821_dev *dev) /* cx25821_i2c_register(&dev->i2c_bus[1]); * cx25821_i2c_register(&dev->i2c_bus[2]); */ - CX25821_INFO("i2c register! bus->i2c_rc = %d\n", - dev->i2c_bus[0].i2c_rc); - - cx25821_card_setup(dev); - if (medusa_video_init(dev) < 0) CX25821_ERR("%s(): Failed to initialize medusa!\n", __func__); cx25821_video_register(dev); - /* register IOCTL device */ - dev->ioctl_dev = cx25821_vdev_init(dev, dev->pci, - &cx25821_videoioctl_template, "video"); - - if (video_register_device - (dev->ioctl_dev, VFL_TYPE_GRABBER, VIDEO_IOCTL_CH) < 0) { - cx25821_videoioctl_unregister(dev); - pr_err("%s(): Failed to register video adapter for IOCTL, so unregistering videoioctl device\n", - __func__); - } - cx25821_dev_checkrevision(dev); - CX25821_INFO("setup done!\n"); - return 0; } -void cx25821_start_upstream_video_ch1(struct cx25821_dev *dev, - struct upstream_user_struct *up_data) -{ - dev->_isNTSC = !strcmp(dev->vid_stdname, "NTSC") ? 1 : 0; - - dev->tvnorm = !dev->_isNTSC ? V4L2_STD_PAL_BG : V4L2_STD_NTSC_M; - medusa_set_videostandard(dev); - - cx25821_vidupstream_init_ch1(dev, dev->channel_select, - dev->pixel_format); -} - -void cx25821_start_upstream_video_ch2(struct cx25821_dev *dev, - struct upstream_user_struct *up_data) -{ - dev->_isNTSC_ch2 = !strcmp(dev->vid_stdname_ch2, "NTSC") ? 1 : 0; - - dev->tvnorm = !dev->_isNTSC_ch2 ? V4L2_STD_PAL_BG : V4L2_STD_NTSC_M; - medusa_set_videostandard(dev); - - cx25821_vidupstream_init_ch2(dev, dev->channel_select_ch2, - dev->pixel_format_ch2); -} - -void cx25821_start_upstream_audio(struct cx25821_dev *dev, - struct upstream_user_struct *up_data) -{ - cx25821_audio_upstream_init(dev, AUDIO_UPSTREAM_SRAM_CHANNEL_B); -} - void cx25821_dev_unregister(struct cx25821_dev *dev) { int i; @@ -1042,25 +964,16 @@ void cx25821_dev_unregister(struct cx25821_dev *dev) if (!dev->base_io_addr) return; - cx25821_free_mem_upstream_ch1(dev); - cx25821_free_mem_upstream_ch2(dev); - cx25821_free_mem_upstream_audio(dev); - release_mem_region(dev->base_io_addr, pci_resource_len(dev->pci, 0)); - if (!atomic_dec_and_test(&dev->refcount)) - return; - - for (i = 0; i < VID_CHANNEL_NUM; i++) - cx25821_video_unregister(dev, i); - - for (i = VID_UPSTREAM_SRAM_CHANNEL_I; - i <= AUDIO_UPSTREAM_SRAM_CHANNEL_B; i++) { + for (i = 0; i < MAX_VID_CHANNEL_NUM - 1; i++) { + if (i == SRAM_CH08) /* audio channel */ + continue; + if (i == SRAM_CH09 || i == SRAM_CH10) + cx25821_free_mem_upstream(&dev->channels[i]); cx25821_video_unregister(dev, i); } - cx25821_videoioctl_unregister(dev); - cx25821_i2c_unregister(&dev->i2c_bus[0]); cx25821_iounmap(dev); } @@ -1385,8 +1298,6 @@ static int cx25821_initdev(struct pci_dev *pci_dev, goto fail_unregister_device; } - pr_info("Athena pci enable !\n"); - err = cx25821_dev_setup(dev); if (err) { if (err == -EBUSY) @@ -1445,10 +1356,6 @@ static void cx25821_finidev(struct pci_dev *pci_dev) if (pci_dev->irq) free_irq(pci_dev->irq, dev); - mutex_lock(&cx25821_devlist_mutex); - list_del(&dev->devlist); - mutex_unlock(&cx25821_devlist_mutex); - cx25821_dev_unregister(dev); v4l2_device_unregister(v4l2_dev); kfree(dev); diff --git a/drivers/media/pci/cx25821/cx25821-gpio.c b/drivers/media/pci/cx25821/cx25821-gpio.c index 29e43b03c85..95e8ddf6294 100644 --- a/drivers/media/pci/cx25821/cx25821-gpio.c +++ b/drivers/media/pci/cx25821/cx25821-gpio.c @@ -20,6 +20,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/module.h> #include "cx25821.h" /********************* GPIO stuffs *********************/ diff --git a/drivers/media/pci/cx25821/cx25821-i2c.c b/drivers/media/pci/cx25821/cx25821-i2c.c index a8dc945bbe1..dca37c7dba7 100644 --- a/drivers/media/pci/cx25821/cx25821-i2c.c +++ b/drivers/media/pci/cx25821/cx25821-i2c.c @@ -23,8 +23,9 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include "cx25821.h" +#include <linux/module.h> #include <linux/i2c.h> +#include "cx25821.h" static unsigned int i2c_debug; module_param(i2c_debug, int, 0644); diff --git a/drivers/media/pci/cx25821/cx25821-medusa-video.c b/drivers/media/pci/cx25821/cx25821-medusa-video.c index 6a92e5c70c2..22fa04415cc 100644 --- a/drivers/media/pci/cx25821/cx25821-medusa-video.c +++ b/drivers/media/pci/cx25821/cx25821-medusa-video.c @@ -94,8 +94,6 @@ static int medusa_initialize_ntsc(struct cx25821_dev *dev) u32 value = 0; u32 tmp = 0; - mutex_lock(&dev->lock); - for (i = 0; i < MAX_DECODERS; i++) { /* set video format NTSC-M */ value = cx25821_i2c_read(&dev->i2c_bus[0], @@ -222,8 +220,6 @@ static int medusa_initialize_ntsc(struct cx25821_dev *dev) value |= 0x00080200; ret_val = cx25821_i2c_write(&dev->i2c_bus[0], BYP_AB_CTRL, value); - mutex_unlock(&dev->lock); - return ret_val; } @@ -265,8 +261,6 @@ static int medusa_initialize_pal(struct cx25821_dev *dev) u32 value = 0; u32 tmp = 0; - mutex_lock(&dev->lock); - for (i = 0; i < MAX_DECODERS; i++) { /* set video format PAL-BDGHI */ value = cx25821_i2c_read(&dev->i2c_bus[0], @@ -397,14 +391,12 @@ static int medusa_initialize_pal(struct cx25821_dev *dev) value &= 0xFFF7FDFF; ret_val = cx25821_i2c_write(&dev->i2c_bus[0], BYP_AB_CTRL, value); - mutex_unlock(&dev->lock); - return ret_val; } int medusa_set_videostandard(struct cx25821_dev *dev) { - int status = STATUS_SUCCESS; + int status = 0; u32 value = 0, tmp = 0; if (dev->tvnorm & V4L2_STD_PAL_BG || dev->tvnorm & V4L2_STD_PAL_DK) @@ -434,8 +426,6 @@ void medusa_set_resolution(struct cx25821_dev *dev, int width, u32 vscale = 0x0; const int MAX_WIDTH = 720; - mutex_lock(&dev->lock); - /* validate the width */ if (width > MAX_WIDTH) { pr_info("%s(): width %d > MAX_WIDTH %d ! resetting to MAX_WIDTH\n", @@ -485,8 +475,6 @@ void medusa_set_resolution(struct cx25821_dev *dev, int width, cx25821_i2c_write(&dev->i2c_bus[0], VSCALE_CTRL + (0x200 * decoder), vscale); } - - mutex_unlock(&dev->lock); } static void medusa_set_decoderduration(struct cx25821_dev *dev, int decoder, @@ -496,11 +484,8 @@ static void medusa_set_decoderduration(struct cx25821_dev *dev, int decoder, u32 tmp = 0; u32 disp_cnt_reg = DISP_AB_CNT; - mutex_lock(&dev->lock); - /* no support */ if (decoder < VDEC_A || decoder > VDEC_H) { - mutex_unlock(&dev->lock); return; } @@ -535,8 +520,6 @@ static void medusa_set_decoderduration(struct cx25821_dev *dev, int decoder, } cx25821_i2c_write(&dev->i2c_bus[0], disp_cnt_reg, fld_cnt); - - mutex_unlock(&dev->lock); } /* Map to Medusa register setting */ @@ -587,10 +570,8 @@ int medusa_set_brightness(struct cx25821_dev *dev, int brightness, int decoder) int value = 0; u32 val = 0, tmp = 0; - mutex_lock(&dev->lock); if ((brightness > VIDEO_PROCAMP_MAX) || (brightness < VIDEO_PROCAMP_MIN)) { - mutex_unlock(&dev->lock); return -1; } ret_val = mapM(VIDEO_PROCAMP_MIN, VIDEO_PROCAMP_MAX, brightness, @@ -601,7 +582,6 @@ int medusa_set_brightness(struct cx25821_dev *dev, int brightness, int decoder) val &= 0xFFFFFF00; ret_val |= cx25821_i2c_write(&dev->i2c_bus[0], VDEC_A_BRITE_CTRL + (0x200 * decoder), val | value); - mutex_unlock(&dev->lock); return ret_val; } @@ -611,10 +591,7 @@ int medusa_set_contrast(struct cx25821_dev *dev, int contrast, int decoder) int value = 0; u32 val = 0, tmp = 0; - mutex_lock(&dev->lock); - if ((contrast > VIDEO_PROCAMP_MAX) || (contrast < VIDEO_PROCAMP_MIN)) { - mutex_unlock(&dev->lock); return -1; } @@ -626,7 +603,6 @@ int medusa_set_contrast(struct cx25821_dev *dev, int contrast, int decoder) ret_val |= cx25821_i2c_write(&dev->i2c_bus[0], VDEC_A_CNTRST_CTRL + (0x200 * decoder), val | value); - mutex_unlock(&dev->lock); return ret_val; } @@ -636,10 +612,7 @@ int medusa_set_hue(struct cx25821_dev *dev, int hue, int decoder) int value = 0; u32 val = 0, tmp = 0; - mutex_lock(&dev->lock); - if ((hue > VIDEO_PROCAMP_MAX) || (hue < VIDEO_PROCAMP_MIN)) { - mutex_unlock(&dev->lock); return -1; } @@ -654,7 +627,6 @@ int medusa_set_hue(struct cx25821_dev *dev, int hue, int decoder) ret_val |= cx25821_i2c_write(&dev->i2c_bus[0], VDEC_A_HUE_CTRL + (0x200 * decoder), val | value); - mutex_unlock(&dev->lock); return ret_val; } @@ -664,11 +636,8 @@ int medusa_set_saturation(struct cx25821_dev *dev, int saturation, int decoder) int value = 0; u32 val = 0, tmp = 0; - mutex_lock(&dev->lock); - if ((saturation > VIDEO_PROCAMP_MAX) || (saturation < VIDEO_PROCAMP_MIN)) { - mutex_unlock(&dev->lock); return -1; } @@ -687,7 +656,6 @@ int medusa_set_saturation(struct cx25821_dev *dev, int saturation, int decoder) ret_val |= cx25821_i2c_write(&dev->i2c_bus[0], VDEC_A_VSAT_CTRL + (0x200 * decoder), val | value); - mutex_unlock(&dev->lock); return ret_val; } @@ -699,8 +667,6 @@ int medusa_video_init(struct cx25821_dev *dev) int ret_val = 0; int i = 0; - mutex_lock(&dev->lock); - _num_decoders = dev->_max_num_decoders; /* disable Auto source selection on all video decoders */ @@ -719,13 +685,9 @@ int medusa_video_init(struct cx25821_dev *dev) if (ret_val < 0) goto error; - mutex_unlock(&dev->lock); - for (i = 0; i < _num_decoders; i++) medusa_set_decoderduration(dev, i, _display_field_cnt[i]); - mutex_lock(&dev->lock); - /* Select monitor as DENC A input, power up the DAC */ value = cx25821_i2c_read(&dev->i2c_bus[0], DENC_AB_CTRL, &tmp); value &= 0xFF70FF70; @@ -774,14 +736,8 @@ int medusa_video_init(struct cx25821_dev *dev) if (ret_val < 0) goto error; - - mutex_unlock(&dev->lock); - ret_val = medusa_set_videostandard(dev); - return ret_val; - error: - mutex_unlock(&dev->lock); return ret_val; } diff --git a/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c b/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c deleted file mode 100644 index cf2723c7197..00000000000 --- a/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c +++ /dev/null @@ -1,800 +0,0 @@ -/* - * Driver for the Conexant CX25821 PCIe bridge - * - * Copyright (C) 2009 Conexant Systems Inc. - * Authors <hiep.huynh@conexant.com>, <shu.lin@conexant.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include "cx25821-video.h" -#include "cx25821-video-upstream-ch2.h" - -#include <linux/fs.h> -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/syscalls.h> -#include <linux/file.h> -#include <linux/fcntl.h> -#include <linux/slab.h> -#include <linux/uaccess.h> - -MODULE_DESCRIPTION("v4l2 driver module for cx25821 based TV cards"); -MODULE_AUTHOR("Hiep Huynh <hiep.huynh@conexant.com>"); -MODULE_LICENSE("GPL"); - -static int _intr_msk = FLD_VID_SRC_RISC1 | FLD_VID_SRC_UF | FLD_VID_SRC_SYNC | - FLD_VID_SRC_OPC_ERR; - -static __le32 *cx25821_update_riscprogram_ch2(struct cx25821_dev *dev, - __le32 *rp, unsigned int offset, - unsigned int bpl, u32 sync_line, - unsigned int lines, - int fifo_enable, int field_type) -{ - unsigned int line, i; - int dist_betwn_starts = bpl * 2; - - *(rp++) = cpu_to_le32(RISC_RESYNC | sync_line); - - if (USE_RISC_NOOP_VIDEO) { - for (i = 0; i < NUM_NO_OPS; i++) - *(rp++) = cpu_to_le32(RISC_NOOP); - } - - /* scan lines */ - for (line = 0; line < lines; line++) { - *(rp++) = cpu_to_le32(RISC_READ | RISC_SOL | RISC_EOL | bpl); - *(rp++) = cpu_to_le32(dev->_data_buf_phys_addr_ch2 + offset); - *(rp++) = cpu_to_le32(0); /* bits 63-32 */ - - if ((lines <= NTSC_FIELD_HEIGHT) || - (line < (NTSC_FIELD_HEIGHT - 1)) || !(dev->_isNTSC_ch2)) { - offset += dist_betwn_starts; - } - } - - return rp; -} - -static __le32 *cx25821_risc_field_upstream_ch2(struct cx25821_dev *dev, - __le32 *rp, - dma_addr_t databuf_phys_addr, - unsigned int offset, - |