summaryrefslogtreecommitdiff
path: root/drivers/media/pci/ttpci
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2018-10-29 14:29:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-29 14:29:58 -0700
commit134bf98c5596605af90f104716ef912e8f7eb56b (patch)
treeb41d585cc432100933e790ad8cab21e970e6d8f6 /drivers/media/pci/ttpci
parent044ee890286153a1aefb40cb8b6659921aecb38b (diff)
parent3b796aa60af087f5fec75aee9b17f2130f2b9adc (diff)
Merge tag 'media/v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - new dvb frontend driver: lnbh29 - new sensor drivers: imx319 and imx 355 - some old soc_camera driver renames to avoid conflict with new drivers - new i.MX Pixel Pipeline (PXP) mem-to-mem platform driver - a new V4L2 frontend for the FWHT codec - several other improvements, bug fixes, code cleanups, etc * tag 'media/v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (289 commits) media: rename soc_camera I2C drivers media: cec: forgot to cancel delayed work media: vivid: Support 480p for webcam capture media: v4l2-tpg: fix kernel oops when enabling HFLIP and OSD media: vivid: Add 16-bit bayer to format list media: v4l2-tpg-core: Add 16-bit bayer media: pvrusb2: replace `printk` with `pr_*` media: venus: vdec: fix decoded data size media: cx231xx: fix potential sign-extension overflow on large shift media: dt-bindings: media: rcar_vin: add device tree support for r8a7744 media: isif: fix a NULL pointer dereference bug media: exynos4-is: make const array config_ids static media: cx23885: make const array addr_list static media: ivtv: make const array addr_list static media: bttv-input: make const array addr_list static media: cx18: Don't check for address of video_dev media: dw9807-vcm: Fix probe error handling media: dw9714: Remove useless error message media: dw9714: Fix error handling in probe function media: cec: name for RC passthrough device does not need 'RC for' ...
Diffstat (limited to 'drivers/media/pci/ttpci')
-rw-r--r--drivers/media/pci/ttpci/av7110.c3
-rw-r--r--drivers/media/pci/ttpci/av7110_av.c58
-rw-r--r--drivers/media/pci/ttpci/av7110_v4l.c2
-rw-r--r--drivers/media/pci/ttpci/budget-core.c6
4 files changed, 64 insertions, 5 deletions
diff --git a/drivers/media/pci/ttpci/av7110.c b/drivers/media/pci/ttpci/av7110.c
index d6816effb878..409defc75c05 100644
--- a/drivers/media/pci/ttpci/av7110.c
+++ b/drivers/media/pci/ttpci/av7110.c
@@ -2482,7 +2482,8 @@ static int av7110_attach(struct saa7146_dev* dev,
get recognized before the main driver is fully loaded */
saa7146_write(dev, GPIO_CTRL, 0x500000);
- strlcpy(av7110->i2c_adap.name, pci_ext->ext_priv, sizeof(av7110->i2c_adap.name));
+ strscpy(av7110->i2c_adap.name, pci_ext->ext_priv,
+ sizeof(av7110->i2c_adap.name));
saa7146_i2c_adapter_prepare(dev, &av7110->i2c_adap, SAA7146_I2C_BUS_BIT_RATE_120); /* 275 kHz */
diff --git a/drivers/media/pci/ttpci/av7110_av.c b/drivers/media/pci/ttpci/av7110_av.c
index ef1bc17cdc4d..1073e4671b68 100644
--- a/drivers/media/pci/ttpci/av7110_av.c
+++ b/drivers/media/pci/ttpci/av7110_av.c
@@ -932,7 +932,6 @@ static int dvb_video_get_event (struct av7110 *av7110, struct video_event *event
return 0;
}
-
/******************************************************************************
* DVB device file operations
******************************************************************************/
@@ -1095,6 +1094,42 @@ static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len
return 0;
}
+#ifdef CONFIG_COMPAT
+struct compat_video_still_picture {
+ compat_uptr_t iFrame;
+ int32_t size;
+};
+#define VIDEO_STILLPICTURE32 _IOW('o', 30, struct compat_video_still_picture)
+
+struct compat_video_event {
+ __s32 type;
+ /* unused, make sure to use atomic time for y2038 if it ever gets used */
+ compat_long_t timestamp;
+ union {
+ video_size_t size;
+ unsigned int frame_rate; /* in frames per 1000sec */
+ unsigned char vsync_field; /* unknown/odd/even/progressive */
+ } u;
+};
+#define VIDEO_GET_EVENT32 _IOR('o', 28, struct compat_video_event)
+
+static int dvb_compat_video_get_event(struct av7110 *av7110,
+ struct compat_video_event *event, int flags)
+{
+ struct video_event ev;
+ int ret;
+
+ ret = dvb_video_get_event(av7110, &ev, flags);
+
+ *event = (struct compat_video_event) {
+ .type = ev.type,
+ .timestamp = ev.timestamp,
+ .u.size = ev.u.size,
+ };
+
+ return ret;
+}
+#endif
static int dvb_video_ioctl(struct file *file,
unsigned int cmd, void *parg)
@@ -1184,6 +1219,12 @@ static int dvb_video_ioctl(struct file *file,
memcpy(parg, &av7110->videostate, sizeof(struct video_status));
break;
+#ifdef CONFIG_COMPAT
+ case VIDEO_GET_EVENT32:
+ ret = dvb_compat_video_get_event(av7110, parg, file->f_flags);
+ break;
+#endif
+
case VIDEO_GET_EVENT:
ret = dvb_video_get_event(av7110, parg, file->f_flags);
break;
@@ -1226,6 +1267,19 @@ static int dvb_video_ioctl(struct file *file,
1, (u16) arg);
break;
+#ifdef CONFIG_COMPAT
+ case VIDEO_STILLPICTURE32:
+ {
+ struct compat_video_still_picture *pic =
+ (struct compat_video_still_picture *) parg;
+ av7110->videostate.stream_source = VIDEO_SOURCE_MEMORY;
+ dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout);
+ ret = play_iframe(av7110, compat_ptr(pic->iFrame),
+ pic->size, file->f_flags & O_NONBLOCK);
+ break;
+ }
+#endif
+
case VIDEO_STILLPICTURE:
{
struct video_still_picture *pic =
@@ -1533,6 +1587,7 @@ static const struct file_operations dvb_video_fops = {
.owner = THIS_MODULE,
.write = dvb_video_write,
.unlocked_ioctl = dvb_generic_ioctl,
+ .compat_ioctl = dvb_generic_ioctl,
.open = dvb_video_open,
.release = dvb_video_release,
.poll = dvb_video_poll,
@@ -1552,6 +1607,7 @@ static const struct file_operations dvb_audio_fops = {
.owner = THIS_MODULE,
.write = dvb_audio_write,
.unlocked_ioctl = dvb_generic_ioctl,
+ .compat_ioctl = dvb_generic_ioctl,
.open = dvb_audio_open,
.release = dvb_audio_release,
.poll = dvb_audio_poll,
diff --git a/drivers/media/pci/ttpci/av7110_v4l.c b/drivers/media/pci/ttpci/av7110_v4l.c
index e4cf42c32284..d1fe15365f4a 100644
--- a/drivers/media/pci/ttpci/av7110_v4l.c
+++ b/drivers/media/pci/ttpci/av7110_v4l.c
@@ -332,7 +332,7 @@ static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
return -EINVAL;
memset(t, 0, sizeof(*t));
- strcpy((char *)t->name, "Television");
+ strscpy((char *)t->name, "Television", sizeof(t->name));
t->type = V4L2_TUNER_ANALOG_TV;
t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO |
diff --git a/drivers/media/pci/ttpci/budget-core.c b/drivers/media/pci/ttpci/budget-core.c
index b3dc45b91101..35b696bdb2df 100644
--- a/drivers/media/pci/ttpci/budget-core.c
+++ b/drivers/media/pci/ttpci/budget-core.c
@@ -504,10 +504,12 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
if (bi->type != BUDGET_FS_ACTIVY)
saa7146_write(dev, GPIO_CTRL, 0x500000); /* GPIO 3 = 1 */
- strlcpy(budget->i2c_adap.name, budget->card->name, sizeof(budget->i2c_adap.name));
+ strscpy(budget->i2c_adap.name, budget->card->name,
+ sizeof(budget->i2c_adap.name));
saa7146_i2c_adapter_prepare(dev, &budget->i2c_adap, SAA7146_I2C_BUS_BIT_RATE_120);
- strcpy(budget->i2c_adap.name, budget->card->name);
+ strscpy(budget->i2c_adap.name, budget->card->name,
+ sizeof(budget->i2c_adap.name));
if (i2c_add_adapter(&budget->i2c_adap) < 0) {
ret = -ENOMEM;