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path: root/drivers/media/dvb-core
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Diffstat (limited to 'drivers/media/dvb-core')
-rw-r--r--drivers/media/dvb-core/dmxdev.c12
-rw-r--r--drivers/media/dvb-core/dvb-usb-ids.h11
-rw-r--r--drivers/media/dvb-core/dvb_demux.c26
-rw-r--r--drivers/media/dvb-core/dvb_frontend.c10
-rw-r--r--drivers/media/dvb-core/dvb_net.c10
-rw-r--r--drivers/media/dvb-core/dvbdev.c19
6 files changed, 49 insertions, 39 deletions
diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index a1a3a5159d7..c0363f1b6c9 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -206,8 +206,6 @@ static int dvb_dvr_release(struct inode *inode, struct file *file)
/* TODO */
dvbdev->users--;
if (dvbdev->users == 1 && dmxdev->exit == 1) {
- fops_put(file->f_op);
- file->f_op = NULL;
mutex_unlock(&dmxdev->mutex);
wake_up(&dvbdev->wait_queue);
} else
@@ -377,10 +375,8 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
ret = dvb_dmxdev_buffer_write(&dmxdevfilter->buffer, buffer2,
buffer2_len);
}
- if (ret < 0) {
- dvb_ringbuffer_flush(&dmxdevfilter->buffer);
+ if (ret < 0)
dmxdevfilter->buffer.error = ret;
- }
if (dmxdevfilter->params.sec.flags & DMX_ONESHOT)
dmxdevfilter->state = DMXDEV_STATE_DONE;
spin_unlock(&dmxdevfilter->dev->lock);
@@ -416,10 +412,8 @@ static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
ret = dvb_dmxdev_buffer_write(buffer, buffer1, buffer1_len);
if (ret == buffer1_len)
ret = dvb_dmxdev_buffer_write(buffer, buffer2, buffer2_len);
- if (ret < 0) {
- dvb_ringbuffer_flush(buffer);
+ if (ret < 0)
buffer->error = ret;
- }
spin_unlock(&dmxdevfilter->dev->lock);
wake_up(&buffer->queue);
return 0;
@@ -1124,8 +1118,6 @@ static int dvb_demux_release(struct inode *inode, struct file *file)
mutex_lock(&dmxdev->mutex);
dmxdev->dvbdev->users--;
if(dmxdev->dvbdev->users==1 && dmxdev->exit==1) {
- fops_put(file->f_op);
- file->f_op = NULL;
mutex_unlock(&dmxdev->mutex);
wake_up(&dmxdev->dvbdev->wait_queue);
} else
diff --git a/drivers/media/dvb-core/dvb-usb-ids.h b/drivers/media/dvb-core/dvb-usb-ids.h
index 335a8f4695b..11d2bea23b0 100644
--- a/drivers/media/dvb-core/dvb-usb-ids.h
+++ b/drivers/media/dvb-core/dvb-usb-ids.h
@@ -239,6 +239,7 @@
#define USB_PID_AVERMEDIA_A835B_4835 0x4835
#define USB_PID_AVERMEDIA_1867 0x1867
#define USB_PID_AVERMEDIA_A867 0xa867
+#define USB_PID_AVERMEDIA_H335 0x0335
#define USB_PID_AVERMEDIA_TWINSTAR 0x0825
#define USB_PID_TECHNOTREND_CONNECT_S2400 0x3006
#define USB_PID_TECHNOTREND_CONNECT_S2400_8KEEPROM 0x3009
@@ -256,6 +257,7 @@
#define USB_PID_TERRATEC_T5 0x10a1
#define USB_PID_NOXON_DAB_STICK 0x00b3
#define USB_PID_NOXON_DAB_STICK_REV2 0x00e0
+#define USB_PID_NOXON_DAB_STICK_REV3 0x00b4
#define USB_PID_PINNACLE_EXPRESSCARD_320CX 0x022e
#define USB_PID_PINNACLE_PCTV2000E 0x022c
#define USB_PID_PINNACLE_PCTV_DVB_T_FLASH 0x0228
@@ -317,6 +319,7 @@
#define USB_PID_WINFAST_DTV_DONGLE_H 0x60f6
#define USB_PID_WINFAST_DTV_DONGLE_STK7700P_2 0x6f01
#define USB_PID_WINFAST_DTV_DONGLE_GOLD 0x6029
+#define USB_PID_WINFAST_DTV_DONGLE_MINID 0x6f0f
#define USB_PID_GENPIX_8PSK_REV_1_COLD 0x0200
#define USB_PID_GENPIX_8PSK_REV_1_WARM 0x0201
#define USB_PID_GENPIX_8PSK_REV_2 0x0202
@@ -353,11 +356,13 @@
#define USB_PID_ELGATO_EYETV_DTT_2 0x003f
#define USB_PID_ELGATO_EYETV_DTT_Dlx 0x0020
#define USB_PID_ELGATO_EYETV_SAT 0x002a
+#define USB_PID_ELGATO_EYETV_SAT_V2 0x0025
#define USB_PID_DVB_T_USB_STICK_HIGH_SPEED_COLD 0x5000
#define USB_PID_DVB_T_USB_STICK_HIGH_SPEED_WARM 0x5001
#define USB_PID_FRIIO_WHITE 0x0001
#define USB_PID_TVWAY_PLUS 0x0002
#define USB_PID_SVEON_STV20 0xe39d
+#define USB_PID_SVEON_STV20_RTL2832U 0xd39d
#define USB_PID_SVEON_STV22 0xe401
#define USB_PID_SVEON_STV22_IT9137 0xe411
#define USB_PID_AZUREWAVE_AZ6027 0x3275
@@ -365,6 +370,12 @@
#define USB_PID_TERRATEC_DVBS2CI_V2 0x10ac
#define USB_PID_TECHNISAT_USB2_HDCI_V1 0x0001
#define USB_PID_TECHNISAT_USB2_HDCI_V2 0x0002
+#define USB_PID_TECHNISAT_USB2_CABLESTAR_HDCI 0x0003
#define USB_PID_TECHNISAT_AIRSTAR_TELESTICK_2 0x0004
#define USB_PID_TECHNISAT_USB2_DVB_S2 0x0500
+#define USB_PID_CPYTO_REDI_PC50A 0xa803
+#define USB_PID_CTVDIGDUAL_V2 0xe410
+#define USB_PID_PCTV_2002E 0x025c
+#define USB_PID_PCTV_2002E_SE 0x025d
+#define USB_PID_SVEON_STV27 0xd3af
#endif
diff --git a/drivers/media/dvb-core/dvb_demux.c b/drivers/media/dvb-core/dvb_demux.c
index 3485655fa08..6c7ff0cdcd3 100644
--- a/drivers/media/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb-core/dvb_demux.c
@@ -435,7 +435,7 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
dprintk_tscheck("TEI detected. "
"PID=0x%x data1=0x%x\n",
pid, buf[1]);
- /* data in this packet cant be trusted - drop it unless
+ /* data in this packet can't be trusted - drop it unless
* module option dvb_demux_feed_err_pkts is set */
if (!dvb_demux_feed_err_pkts)
return;
@@ -476,7 +476,9 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
void dvb_dmx_swfilter_packets(struct dvb_demux *demux, const u8 *buf,
size_t count)
{
- spin_lock(&demux->lock);
+ unsigned long flags;
+
+ spin_lock_irqsave(&demux->lock, flags);
while (count--) {
if (buf[0] == 0x47)
@@ -484,7 +486,7 @@ void dvb_dmx_swfilter_packets(struct dvb_demux *demux, const u8 *buf,
buf += 188;
}
- spin_unlock(&demux->lock);
+ spin_unlock_irqrestore(&demux->lock, flags);
}
EXPORT_SYMBOL(dvb_dmx_swfilter_packets);
@@ -519,8 +521,9 @@ static inline void _dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf,
{
int p = 0, i, j;
const u8 *q;
+ unsigned long flags;
- spin_lock(&demux->lock);
+ spin_lock_irqsave(&demux->lock, flags);
if (demux->tsbufp) { /* tsbuf[0] is now 0x47. */
i = demux->tsbufp;
@@ -564,7 +567,7 @@ static inline void _dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf,
}
bailout:
- spin_unlock(&demux->lock);
+ spin_unlock_irqrestore(&demux->lock, flags);
}
void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count)
@@ -581,11 +584,13 @@ EXPORT_SYMBOL(dvb_dmx_swfilter_204);
void dvb_dmx_swfilter_raw(struct dvb_demux *demux, const u8 *buf, size_t count)
{
- spin_lock(&demux->lock);
+ unsigned long flags;
+
+ spin_lock_irqsave(&demux->lock, flags);
demux->feed->cb.ts(buf, count, NULL, 0, &demux->feed->feed.ts, DMX_OK);
- spin_unlock(&demux->lock);
+ spin_unlock_irqrestore(&demux->lock, flags);
}
EXPORT_SYMBOL(dvb_dmx_swfilter_raw);
@@ -1027,8 +1032,13 @@ static int dmx_section_feed_release_filter(struct dmx_section_feed *feed,
return -EINVAL;
}
- if (feed->is_filtering)
+ if (feed->is_filtering) {
+ /* release dvbdmx->mutex as far as it is
+ acquired by stop_filtering() itself */
+ mutex_unlock(&dvbdmx->mutex);
feed->stop_filtering(feed);
+ mutex_lock(&dvbdmx->mutex);
+ }
spin_lock_irq(&dvbdmx->lock);
f = dvbdmxfeed->filter;
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 1f925e85697..6ce435ac866 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -1279,7 +1279,7 @@ static int dtv_property_process_get(struct dvb_frontend *fe,
switch(tvp->cmd) {
case DTV_ENUM_DELSYS:
ncaps = 0;
- while (fe->ops.delsys[ncaps] && ncaps < MAX_DELSYS) {
+ while (ncaps < MAX_DELSYS && fe->ops.delsys[ncaps]) {
tvp->u.buffer.data[ncaps] = fe->ops.delsys[ncaps];
ncaps++;
}
@@ -1596,7 +1596,7 @@ static int dvbv5_set_delivery_system(struct dvb_frontend *fe,
* supported
*/
ncaps = 0;
- while (fe->ops.delsys[ncaps] && ncaps < MAX_DELSYS) {
+ while (ncaps < MAX_DELSYS && fe->ops.delsys[ncaps]) {
if (fe->ops.delsys[ncaps] == desired_system) {
c->delivery_system = desired_system;
dev_dbg(fe->dvb->device,
@@ -1628,7 +1628,7 @@ static int dvbv5_set_delivery_system(struct dvb_frontend *fe,
* of the desired system
*/
ncaps = 0;
- while (fe->ops.delsys[ncaps] && ncaps < MAX_DELSYS) {
+ while (ncaps < MAX_DELSYS && fe->ops.delsys[ncaps]) {
if (dvbv3_type(fe->ops.delsys[ncaps]) == type)
delsys = fe->ops.delsys[ncaps];
ncaps++;
@@ -1703,7 +1703,7 @@ static int dvbv3_set_delivery_system(struct dvb_frontend *fe)
* DVBv3 standard
*/
ncaps = 0;
- while (fe->ops.delsys[ncaps] && ncaps < MAX_DELSYS) {
+ while (ncaps < MAX_DELSYS && fe->ops.delsys[ncaps]) {
if (dvbv3_type(fe->ops.delsys[ncaps]) != DVBV3_UNKNOWN) {
delsys = fe->ops.delsys[ncaps];
break;
@@ -1882,6 +1882,8 @@ static int dtv_property_process_set(struct dvb_frontend *fe,
c->lna = tvp->u.data;
if (fe->ops.set_lna)
r = fe->ops.set_lna(fe);
+ if (r < 0)
+ c->lna = LNA_AUTO;
break;
default:
diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c
index f91c80c0e9e..8a86b302563 100644
--- a/drivers/media/dvb-core/dvb_net.c
+++ b/drivers/media/dvb-core/dvb_net.c
@@ -179,7 +179,7 @@ static __be16 dvb_net_eth_type_trans(struct sk_buff *skb,
eth = eth_hdr(skb);
if (*eth->h_dest & 1) {
- if(memcmp(eth->h_dest,dev->broadcast, ETH_ALEN)==0)
+ if(ether_addr_equal(eth->h_dest,dev->broadcast))
skb->pkt_type=PACKET_BROADCAST;
else
skb->pkt_type=PACKET_MULTICAST;
@@ -674,11 +674,13 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
if (priv->rx_mode != RX_MODE_PROMISC) {
if (priv->ule_skb->data[0] & 0x01) {
/* multicast or broadcast */
- if (memcmp(priv->ule_skb->data, bc_addr, ETH_ALEN)) {
+ if (!ether_addr_equal(priv->ule_skb->data, bc_addr)) {
/* multicast */
if (priv->rx_mode == RX_MODE_MULTI) {
int i;
- for(i = 0; i < priv->multi_num && memcmp(priv->ule_skb->data, priv->multi_macs[i], ETH_ALEN); i++)
+ for(i = 0; i < priv->multi_num &&
+ !ether_addr_equal(priv->ule_skb->data,
+ priv->multi_macs[i]); i++)
;
if (i == priv->multi_num)
drop = 1;
@@ -688,7 +690,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
}
/* else: broadcast */
}
- else if (memcmp(priv->ule_skb->data, dev->dev_addr, ETH_ALEN))
+ else if (!ether_addr_equal(priv->ule_skb->data, dev->dev_addr))
drop = 1;
/* else: destination address matches the MAC address of our receiver device */
}
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 401ef64f92c..983db75de35 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -74,22 +74,15 @@ static int dvb_device_open(struct inode *inode, struct file *file)
if (dvbdev && dvbdev->fops) {
int err = 0;
- const struct file_operations *old_fops;
+ const struct file_operations *new_fops;
- file->private_data = dvbdev;
- old_fops = file->f_op;
- file->f_op = fops_get(dvbdev->fops);
- if (file->f_op == NULL) {
- file->f_op = old_fops;
+ new_fops = fops_get(dvbdev->fops);
+ if (!new_fops)
goto fail;
- }
- if(file->f_op->open)
+ file->private_data = dvbdev;
+ replace_fops(file, new_fops);
+ if (file->f_op->open)
err = file->f_op->open(inode,file);
- if (err) {
- fops_put(file->f_op);
- file->f_op = fops_get(old_fops);
- }
- fops_put(old_fops);
up_read(&minor_rwsem);
mutex_unlock(&dvbdev_mutex);
return err;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 11:24:13 +0000