summaryrefslogtreecommitdiff
path: root/drivers/media
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/dvb/b2c2/flexcop-i2c.c7
-rw-r--r--drivers/media/dvb/dvb-core/dvb_net.c5
-rw-r--r--drivers/media/video/cx88/cx88-mpeg.c2
-rw-r--r--drivers/media/video/em28xx/em28xx-video.c1
-rw-r--r--drivers/media/video/ivtv/ivtv-fileops.c12
-rw-r--r--drivers/media/video/ivtv/ivtv-ioctl.c17
-rw-r--r--drivers/media/video/pwc/pwc-if.c52
-rw-r--r--drivers/media/video/pwc/pwc.h1
-rw-r--r--drivers/media/video/saa7134/saa7134-cards.c12
-rw-r--r--drivers/media/video/saa7191.c4
-rw-r--r--drivers/media/video/usbvision/usbvision-cards.c1
-rw-r--r--drivers/media/video/usbvision/usbvision-video.c5
12 files changed, 79 insertions, 40 deletions
diff --git a/drivers/media/dvb/b2c2/flexcop-i2c.c b/drivers/media/dvb/b2c2/flexcop-i2c.c
index 02a0ea6..6bf858a 100644
--- a/drivers/media/dvb/b2c2/flexcop-i2c.c
+++ b/drivers/media/dvb/b2c2/flexcop-i2c.c
@@ -135,6 +135,13 @@ static int flexcop_master_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msgs
struct flexcop_device *fc = i2c_get_adapdata(i2c_adap);
int i, ret = 0;
+ /* Some drivers use 1 byte or 0 byte reads as probes, which this
+ * driver doesn't support. These probes will always fail, so this
+ * hack makes them always succeed. If one knew how, it would of
+ * course be better to actually do the read. */
+ if (num == 1 && msgs[0].flags == I2C_M_RD && msgs[0].len <= 1)
+ return 1;
+
if (mutex_lock_interruptible(&fc->i2c_mutex))
return -ERESTARTSYS;
diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
index acf0263..bdd7970 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/drivers/media/dvb/dvb-core/dvb_net.c
@@ -800,7 +800,8 @@ static int dvb_net_ts_callback(const u8 *buffer1, size_t buffer1_len,
}
-static void dvb_net_sec(struct net_device *dev, u8 *pkt, int pkt_len)
+static void dvb_net_sec(struct net_device *dev, const u8 *pkt, int
+pkt_len)
{
u8 *eth;
struct sk_buff *skb;
@@ -902,7 +903,7 @@ static int dvb_net_sec_callback(const u8 *buffer1, size_t buffer1_len,
* we rely on the DVB API definition where exactly one complete
* section is delivered in buffer1
*/
- dvb_net_sec (dev, (u8*) buffer1, buffer1_len);
+ dvb_net_sec (dev, buffer1, buffer1_len);
return 0;
}
diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c
index 317a2a3..da7a6b5 100644
--- a/drivers/media/video/cx88/cx88-mpeg.c
+++ b/drivers/media/video/cx88/cx88-mpeg.c
@@ -580,7 +580,7 @@ struct cx8802_dev * cx8802_get_device(struct inode *inode)
list_for_each(list,&cx8802_devlist) {
h = list_entry(list, struct cx8802_dev, devlist);
- if (h->mpeg_dev->minor == minor)
+ if (h->mpeg_dev && h->mpeg_dev->minor == minor)
return h;
}
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 2c7b158..40307f3 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -1772,6 +1772,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
if (dev->alt_max_pkt_size == NULL) {
em28xx_errdev("out of memory!\n");
em28xx_devused&=~(1<<nr);
+ kfree(dev);
return -ENOMEM;
}
diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index 5dd519c..66ea3cb 100644
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -190,7 +190,9 @@ static void ivtv_update_pgm_info(struct ivtv *itv)
int idx = (itv->pgm_info_write_idx + i) % itv->pgm_info_num;
struct v4l2_enc_idx_entry *e = itv->pgm_info + idx;
u32 addr = itv->pgm_info_offset + 4 + idx * 24;
- const int mapping[] = { V4L2_ENC_IDX_FRAME_P, V4L2_ENC_IDX_FRAME_I, V4L2_ENC_IDX_FRAME_B, 0 };
+ const int mapping[8] = { -1, V4L2_ENC_IDX_FRAME_I, V4L2_ENC_IDX_FRAME_P, -1,
+ V4L2_ENC_IDX_FRAME_B, -1, -1, -1 };
+ // 1=I, 2=P, 4=B
e->offset = read_enc(addr + 4) + ((u64)read_enc(addr + 8) << 32);
if (e->offset > itv->mpg_data_received) {
@@ -199,7 +201,7 @@ static void ivtv_update_pgm_info(struct ivtv *itv)
e->offset += itv->vbi_data_inserted;
e->length = read_enc(addr);
e->pts = read_enc(addr + 16) + ((u64)(read_enc(addr + 20) & 1) << 32);
- e->flags = mapping[read_enc(addr + 12) & 3];
+ e->flags = mapping[read_enc(addr + 12) & 7];
i++;
}
itv->pgm_info_write_idx = (itv->pgm_info_write_idx + i) % itv->pgm_info_num;
@@ -752,9 +754,11 @@ static void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts)
ivtv_yuv_close(itv);
}
if (s->type == IVTV_DEC_STREAM_TYPE_YUV && itv->output_mode == OUT_YUV)
- itv->output_mode = OUT_NONE;
+ itv->output_mode = OUT_NONE;
+ else if (s->type == IVTV_DEC_STREAM_TYPE_YUV && itv->output_mode == OUT_UDMA_YUV)
+ itv->output_mode = OUT_NONE;
else if (s->type == IVTV_DEC_STREAM_TYPE_MPG && itv->output_mode == OUT_MPG)
- itv->output_mode = OUT_NONE;
+ itv->output_mode = OUT_NONE;
itv->speed = 0;
clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags);
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index 5977a79..dfe0aed 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -1099,14 +1099,21 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
case VIDIOC_G_ENC_INDEX: {
struct v4l2_enc_idx *idx = arg;
+ struct v4l2_enc_idx_entry *e = idx->entry;
+ int entries;
int i;
- idx->entries = (itv->pgm_info_write_idx + IVTV_MAX_PGM_INDEX - itv->pgm_info_read_idx) %
+ entries = (itv->pgm_info_write_idx + IVTV_MAX_PGM_INDEX - itv->pgm_info_read_idx) %
IVTV_MAX_PGM_INDEX;
- if (idx->entries > V4L2_ENC_IDX_ENTRIES)
- idx->entries = V4L2_ENC_IDX_ENTRIES;
- for (i = 0; i < idx->entries; i++) {
- idx->entry[i] = itv->pgm_info[(itv->pgm_info_read_idx + i) % IVTV_MAX_PGM_INDEX];
+ if (entries > V4L2_ENC_IDX_ENTRIES)
+ entries = V4L2_ENC_IDX_ENTRIES;
+ idx->entries = 0;
+ for (i = 0; i < entries; i++) {
+ *e = itv->pgm_info[(itv->pgm_info_read_idx + i) % IVTV_MAX_PGM_INDEX];
+ if ((e->flags & V4L2_ENC_IDX_FRAME_MASK) <= V4L2_ENC_IDX_FRAME_B) {
+ idx->entries++;
+ e++;
+ }
}
itv->pgm_info_read_idx = (itv->pgm_info_read_idx + idx->entries) % IVTV_MAX_PGM_INDEX;
break;
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index 9c0e8d1..931b274 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -1196,12 +1196,19 @@ static int pwc_video_open(struct inode *inode, struct file *file)
return 0;
}
+
+static void pwc_cleanup(struct pwc_device *pdev)
+{
+ pwc_remove_sysfs_files(pdev->vdev);
+ video_unregister_device(pdev->vdev);
+}
+
/* Note that all cleanup is done in the reverse order as in _open */
static int pwc_video_close(struct inode *inode, struct file *file)
{
struct video_device *vdev = file->private_data;
struct pwc_device *pdev;
- int i;
+ int i, hint;
PWC_DEBUG_OPEN(">> video_close called(vdev = 0x%p).\n", vdev);
@@ -1224,8 +1231,9 @@ static int pwc_video_close(struct inode *inode, struct file *file)
pwc_isoc_cleanup(pdev);
pwc_free_buffers(pdev);
+ lock_kernel();
/* Turn off LEDS and power down camera, but only when not unplugged */
- if (pdev->error_status != EPIPE) {
+ if (!pdev->unplugged) {
/* Turn LEDs off */
if (pwc_set_leds(pdev, 0, 0) < 0)
PWC_DEBUG_MODULE("Failed to set LED on/off time.\n");
@@ -1234,9 +1242,19 @@ static int pwc_video_close(struct inode *inode, struct file *file)
if (i < 0)
PWC_ERROR("Failed to power down camera (%d)\n", i);
}
+ pdev->vopen--;
+ PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", pdev->vopen);
+ } else {
+ pwc_cleanup(pdev);
+ /* Free memory (don't set pdev to 0 just yet) */
+ kfree(pdev);
+ /* 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;
}
- pdev->vopen--;
- PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", pdev->vopen);
+ unlock_kernel();
+
return 0;
}
@@ -1791,21 +1809,21 @@ static void usb_pwc_disconnect(struct usb_interface *intf)
/* Alert waiting processes */
wake_up_interruptible(&pdev->frameq);
/* Wait until device is closed */
- while (pdev->vopen)
- schedule();
- /* Device is now closed, so we can safely unregister it */
- PWC_DEBUG_PROBE("Unregistering video device in disconnect().\n");
- pwc_remove_sysfs_files(pdev->vdev);
- video_unregister_device(pdev->vdev);
-
- /* Free memory (don't set pdev to 0 just yet) */
- kfree(pdev);
+ if(pdev->vopen) {
+ pdev->unplugged = 1;
+ } else {
+ /* Device is closed, so we can safely unregister it */
+ PWC_DEBUG_PROBE("Unregistering video device in disconnect().\n");
+ pwc_cleanup(pdev);
+ /* Free memory (don't set pdev to 0 just yet) */
+ kfree(pdev);
disconnect_out:
- /* 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;
+ /* 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;
+ }
unlock_kernel();
}
diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h
index 910a04f..8e8e5b2 100644
--- a/drivers/media/video/pwc/pwc.h
+++ b/drivers/media/video/pwc/pwc.h
@@ -193,6 +193,7 @@ struct pwc_device
char vsnapshot; /* snapshot mode */
char vsync; /* used by isoc handler */
char vmirror; /* for ToUCaM series */
+ char unplugged;
int cmd_len;
unsigned char cmd_buf[13];
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index 8ec83bd..25ec168 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -1537,18 +1537,18 @@ struct saa7134_board saa7134_boards[] = {
},{
.name = name_comp1,
.vmux = 0,
- .amux = LINE2,
- .gpio = 0x00,
+ .amux = LINE1,
+ .gpio = 0x02,
},{
.name = name_comp2,
.vmux = 3,
- .amux = LINE2,
- .gpio = 0x00,
+ .amux = LINE1,
+ .gpio = 0x02,
},{
.name = name_svideo,
.vmux = 8,
- .amux = LINE2,
- .gpio = 0x00,
+ .amux = LINE1,
+ .gpio = 0x02,
}},
.radio = {
.name = name_radio,
diff --git a/drivers/media/video/saa7191.c b/drivers/media/video/saa7191.c
index 8615a60..b4018cc 100644
--- a/drivers/media/video/saa7191.c
+++ b/drivers/media/video/saa7191.c
@@ -130,7 +130,7 @@ static int saa7191_write_reg(struct i2c_client *client, u8 reg,
/* the first byte of data must be the first subaddress number (register) */
static int saa7191_write_block(struct i2c_client *client,
- u8 length, u8 *data)
+ u8 length, const u8 *data)
{
int i;
int ret;
@@ -592,7 +592,7 @@ static int saa7191_attach(struct i2c_adapter *adap, int addr, int kind)
if (err)
goto out_free_decoder;
- err = saa7191_write_block(client, sizeof(initseq), (u8 *)initseq);
+ err = saa7191_write_block(client, sizeof(initseq), initseq);
if (err) {
printk(KERN_ERR "SAA7191 initialization failed\n");
goto out_detach_client;
diff --git a/drivers/media/video/usbvision/usbvision-cards.c b/drivers/media/video/usbvision/usbvision-cards.c
index 380564c..f09eb10 100644
--- a/drivers/media/video/usbvision/usbvision-cards.c
+++ b/drivers/media/video/usbvision/usbvision-cards.c
@@ -1081,6 +1081,7 @@ struct usb_device_id usbvision_table [] = {
{ USB_DEVICE(0x2304, 0x0301), .driver_info=PINNA_LINX_VD_IN_CAB_PAL },
{ USB_DEVICE(0x2304, 0x0419), .driver_info=PINNA_PCTV_BUNGEE_PAL_FM },
{ USB_DEVICE(0x2400, 0x4200), .driver_info=HPG_WINTV },
+ { }, /* terminate list */
};
MODULE_DEVICE_TABLE (usb, usbvision_table);
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index e3371f9..0cb006f 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -1387,7 +1387,6 @@ static const struct file_operations usbvision_fops = {
.ioctl = video_ioctl2,
.llseek = no_llseek,
/* .poll = video_poll, */
- .mmap = usbvision_v4l2_mmap,
.compat_ioctl = v4l_compat_ioctl32,
};
static struct video_device usbvision_video_template = {
@@ -1413,7 +1412,7 @@ static struct video_device usbvision_video_template = {
.vidioc_s_input = vidioc_s_input,
.vidioc_queryctrl = vidioc_queryctrl,
.vidioc_g_audio = vidioc_g_audio,
- .vidioc_g_audio = vidioc_s_audio,
+ .vidioc_s_audio = vidioc_s_audio,
.vidioc_g_ctrl = vidioc_g_ctrl,
.vidioc_s_ctrl = vidioc_s_ctrl,
.vidioc_streamon = vidioc_streamon,
@@ -1459,7 +1458,7 @@ static struct video_device usbvision_radio_template=
.vidioc_s_input = vidioc_s_input,
.vidioc_queryctrl = vidioc_queryctrl,
.vidioc_g_audio = vidioc_g_audio,
- .vidioc_g_audio = vidioc_s_audio,
+ .vidioc_s_audio = vidioc_s_audio,
.vidioc_g_ctrl = vidioc_g_ctrl,
.vidioc_s_ctrl = vidioc_s_ctrl,
.vidioc_g_tuner = vidioc_g_tuner,