summaryrefslogtreecommitdiff
path: root/drivers/media/dvb-core
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb-core')
-rw-r--r--drivers/media/dvb-core/demux.h4
-rw-r--r--drivers/media/dvb-core/dmxdev.c16
-rw-r--r--drivers/media/dvb-core/dmxdev.h4
-rw-r--r--drivers/media/dvb-core/dvb-usb-ids.h5
-rw-r--r--drivers/media/dvb-core/dvb_ca_en50221.c7
-rw-r--r--drivers/media/dvb-core/dvb_demux.c4
-rw-r--r--drivers/media/dvb-core/dvb_demux.h4
-rw-r--r--drivers/media/dvb-core/dvb_frontend.c31
-rw-r--r--drivers/media/dvb-core/dvb_math.c4
-rw-r--r--drivers/media/dvb-core/dvb_math.h4
-rw-r--r--drivers/media/dvb-core/dvb_net.c7
-rw-r--r--drivers/media/dvb-core/dvb_net.h4
-rw-r--r--drivers/media/dvb-core/dvb_ringbuffer.c4
-rw-r--r--drivers/media/dvb-core/dvbdev.c4
-rw-r--r--drivers/media/dvb-core/dvbdev.h4
15 files changed, 35 insertions, 71 deletions
diff --git a/drivers/media/dvb-core/demux.h b/drivers/media/dvb-core/demux.h
index f8adf4506a45..f854309ba8a5 100644
--- a/drivers/media/dvb-core/demux.h
+++ b/drivers/media/dvb-core/demux.h
@@ -21,10 +21,6 @@
* 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 Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#ifndef __DEMUX_H
diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index 0c16bb213101..45e91add73ba 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -14,10 +14,6 @@
* 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 Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#define pr_fmt(fmt) "dmxdev: " fmt
@@ -151,6 +147,7 @@ static int dvb_dvr_open(struct inode *inode, struct file *file)
if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
void *mem;
+
if (!dvbdev->readers) {
mutex_unlock(&dmxdev->mutex);
return -EBUSY;
@@ -202,6 +199,7 @@ static int dvb_dvr_release(struct inode *inode, struct file *file)
dvbdev->readers++;
if (dmxdev->dvr_buffer.data) {
void *mem = dmxdev->dvr_buffer.data;
+ /*memory barrier*/
mb();
spin_lock_irq(&dmxdev->lock);
dmxdev->dvr_buffer.data = NULL;
@@ -876,7 +874,7 @@ static int dvb_dmxdev_pes_filter_set(struct dmxdev *dmxdev,
dvb_dmxdev_filter_stop(dmxdevfilter);
dvb_dmxdev_filter_reset(dmxdevfilter);
- if ((unsigned)params->pes_type > DMX_PES_OTHER)
+ if ((unsigned int)params->pes_type > DMX_PES_OTHER)
return -EINVAL;
dmxdevfilter->type = DMXDEV_TYPE_PES;
@@ -1125,7 +1123,7 @@ 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) {
+ if (dmxdev->dvbdev->users == 1 && dmxdev->exit == 1) {
mutex_unlock(&dmxdev->mutex);
wake_up(&dmxdev->dvbdev->wait_queue);
} else
@@ -1263,14 +1261,14 @@ EXPORT_SYMBOL(dvb_dmxdev_init);
void dvb_dmxdev_release(struct dmxdev *dmxdev)
{
- dmxdev->exit=1;
+ dmxdev->exit = 1;
if (dmxdev->dvbdev->users > 1) {
wait_event(dmxdev->dvbdev->wait_queue,
- dmxdev->dvbdev->users==1);
+ dmxdev->dvbdev->users == 1);
}
if (dmxdev->dvr_dvbdev->users > 1) {
wait_event(dmxdev->dvr_dvbdev->wait_queue,
- dmxdev->dvr_dvbdev->users==1);
+ dmxdev->dvr_dvbdev->users == 1);
}
dvb_unregister_device(dmxdev->dvbdev);
diff --git a/drivers/media/dvb-core/dmxdev.h b/drivers/media/dvb-core/dmxdev.h
index 48c6cf92ab99..054fd4eb6192 100644
--- a/drivers/media/dvb-core/dmxdev.h
+++ b/drivers/media/dvb-core/dmxdev.h
@@ -14,10 +14,6 @@
* 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 Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#ifndef _DMXDEV_H_
diff --git a/drivers/media/dvb-core/dvb-usb-ids.h b/drivers/media/dvb-core/dvb-usb-ids.h
index 779f4224b63e..e200aa6f2d2f 100644
--- a/drivers/media/dvb-core/dvb-usb-ids.h
+++ b/drivers/media/dvb-core/dvb-usb-ids.h
@@ -73,11 +73,13 @@
#define USB_VID_GIGABYTE 0x1044
#define USB_VID_YUAN 0x1164
#define USB_VID_XTENSIONS 0x1ae7
+#define USB_VID_ZYDAS 0x0ace
#define USB_VID_HUMAX_COEX 0x10b9
#define USB_VID_774 0x7a69
#define USB_VID_EVOLUTEPC 0x1e59
#define USB_VID_AZUREWAVE 0x13d3
#define USB_VID_TECHNISAT 0x14f7
+#define USB_VID_HAMA 0x147f
/* Product IDs */
#define USB_PID_ADSTECH_USB2_COLD 0xa333
@@ -412,5 +414,6 @@
#define USB_PID_SVEON_STV27 0xd3af
#define USB_PID_TURBOX_DTT_2000 0xd3a4
#define USB_PID_WINTV_SOLOHD 0x0264
-#define USB_PID_EVOLVEO_XTRATV_STICK 0xa115
+#define USB_PID_EVOLVEO_XTRATV_STICK 0xa115
+#define USB_PID_HAMA_DVBT_HYBRID 0x2758
#endif
diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c
index fd893141211c..000d737ad827 100644
--- a/drivers/media/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb-core/dvb_ca_en50221.c
@@ -21,11 +21,8 @@
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
*/
#define pr_fmt(fmt) "dvb_ca_en50221: " fmt
diff --git a/drivers/media/dvb-core/dvb_demux.c b/drivers/media/dvb-core/dvb_demux.c
index bbbff72bbb2a..4eac71e50c5f 100644
--- a/drivers/media/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb-core/dvb_demux.c
@@ -15,10 +15,6 @@
* 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 Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#define pr_fmt(fmt) "dvb_demux: " fmt
diff --git a/drivers/media/dvb-core/dvb_demux.h b/drivers/media/dvb-core/dvb_demux.h
index 9235b008ea0a..6f572ca8d339 100644
--- a/drivers/media/dvb-core/dvb_demux.h
+++ b/drivers/media/dvb-core/dvb_demux.h
@@ -14,10 +14,6 @@
* 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 Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#ifndef _DVB_DEMUX_H_
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index db74cb74d271..85ae3669aa66 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -18,11 +18,8 @@
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
*/
/* Enables DVBv3 compatibility bits at the headers */
@@ -2536,9 +2533,13 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
fepriv->voltage = -1;
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
- if (fe->dvb->mdev && fe->dvb->mdev->enable_source) {
- ret = fe->dvb->mdev->enable_source(dvbdev->entity,
+ if (fe->dvb->mdev) {
+ mutex_lock(&fe->dvb->mdev->graph_mutex);
+ if (fe->dvb->mdev->enable_source)
+ ret = fe->dvb->mdev->enable_source(
+ dvbdev->entity,
&fepriv->pipe);
+ mutex_unlock(&fe->dvb->mdev->graph_mutex);
if (ret) {
dev_err(fe->dvb->device,
"Tuner is busy. Error %d\n", ret);
@@ -2562,8 +2563,12 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
err3:
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
- if (fe->dvb->mdev && fe->dvb->mdev->disable_source)
- fe->dvb->mdev->disable_source(dvbdev->entity);
+ if (fe->dvb->mdev) {
+ mutex_lock(&fe->dvb->mdev->graph_mutex);
+ if (fe->dvb->mdev->disable_source)
+ fe->dvb->mdev->disable_source(dvbdev->entity);
+ mutex_unlock(&fe->dvb->mdev->graph_mutex);
+ }
err2:
#endif
dvb_generic_release(inode, file);
@@ -2595,8 +2600,12 @@ static int dvb_frontend_release(struct inode *inode, struct file *file)
if (dvbdev->users == -1) {
wake_up(&fepriv->wait_queue);
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
- if (fe->dvb->mdev && fe->dvb->mdev->disable_source)
- fe->dvb->mdev->disable_source(dvbdev->entity);
+ if (fe->dvb->mdev) {
+ mutex_lock(&fe->dvb->mdev->graph_mutex);
+ if (fe->dvb->mdev->disable_source)
+ fe->dvb->mdev->disable_source(dvbdev->entity);
+ mutex_unlock(&fe->dvb->mdev->graph_mutex);
+ }
#endif
if (fe->exit != DVB_FE_NO_EXIT)
wake_up(&dvbdev->wait_queue);
diff --git a/drivers/media/dvb-core/dvb_math.c b/drivers/media/dvb-core/dvb_math.c
index beb7c93aa6cb..a2e1810dd83a 100644
--- a/drivers/media/dvb-core/dvb_math.c
+++ b/drivers/media/dvb-core/dvb_math.c
@@ -13,10 +13,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/bitops.h>
diff --git a/drivers/media/dvb-core/dvb_math.h b/drivers/media/dvb-core/dvb_math.h
index 4d11d3529c14..8690ec42954d 100644
--- a/drivers/media/dvb-core/dvb_math.h
+++ b/drivers/media/dvb-core/dvb_math.h
@@ -13,10 +13,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __DVB_MATH_H
diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c
index 8f11d7e45993..9947b342633e 100644
--- a/drivers/media/dvb-core/dvb_net.c
+++ b/drivers/media/dvb-core/dvb_net.c
@@ -23,11 +23,8 @@
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
*/
/*
diff --git a/drivers/media/dvb-core/dvb_net.h b/drivers/media/dvb-core/dvb_net.h
index ede78e8c8aa8..e9b18aa03e02 100644
--- a/drivers/media/dvb-core/dvb_net.h
+++ b/drivers/media/dvb-core/dvb_net.h
@@ -13,10 +13,6 @@
* 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 Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#ifndef _DVB_NET_H_
diff --git a/drivers/media/dvb-core/dvb_ringbuffer.c b/drivers/media/dvb-core/dvb_ringbuffer.c
index 5c4b5a1f604f..2322af1b8742 100644
--- a/drivers/media/dvb-core/dvb_ringbuffer.c
+++ b/drivers/media/dvb-core/dvb_ringbuffer.c
@@ -18,10 +18,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 38c844667789..41aad0f99d73 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -15,10 +15,6 @@
* 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 Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#define pr_fmt(fmt) "dvbdev: " fmt
diff --git a/drivers/media/dvb-core/dvbdev.h b/drivers/media/dvb-core/dvbdev.h
index 8c0a7b51555e..49189392cf3b 100644
--- a/drivers/media/dvb-core/dvbdev.h
+++ b/drivers/media/dvb-core/dvbdev.h
@@ -14,10 +14,6 @@
* 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 Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
*/
#ifndef _DVBDEV_H_
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-26 16:23:33 +0000