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author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-03-15 07:48:28 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-03-15 07:48:28 -0300 |
commit | 8331c055b23c4155b896a2c3791704ae68992d2b (patch) | |
tree | 7b8055caa7363b2194dd33de8ba27ee96a9d2505 /drivers/media/v4l2-core/v4l2-ioctl.c | |
parent | b562e44f507e863c6792946e4e1b1449fbbac85d (diff) | |
parent | 840f5b0572ea9ddaca2bf5540a171013e92c97bd (diff) | |
download | linux-8331c055b23c4155b896a2c3791704ae68992d2b.tar.gz linux-8331c055b23c4155b896a2c3791704ae68992d2b.tar.xz |
Merge commit '840f5b0572ea' into v4l_for_linus
* commit '840f5b0572ea': (381 commits)
media: au0828 disable tuner to demod link in au0828_media_device_register()
[media] touptek: cast char types on %x printk
[media] touptek: don't DMA at the stack
[media] mceusb: use %*ph for small buffer dumps
[media] v4l: exynos4-is: Drop unneeded check when setting up fimc-lite links
[media] v4l: vsp1: Check if an entity is a subdev with the right function
[media] hide unused functions for !MEDIA_CONTROLLER
[media] em28xx: fix Terratec Grabby AC97 codec detection
[media] media: add prefixes to interface types
[media] media: rc: nuvoton: switch attribute wakeup_data to text
[media] v4l2-ioctl: fix YUV422P pixel format description
[media] media: fix null pointer dereference in v4l_vb2q_enable_media_source()
[media] v4l2-mc.h: fix yet more compiler errors
[media] staging/media: add missing TODO files
[media] media.h: always start with 1 for the audio entities
[media] sound/usb: Use meaninful names for goto labels
[media] v4l2-mc.h: fix compiler warnings
[media] media: au0828 audio mixer isn't connected to decoder
[media] sound/usb: Use Media Controller API to share media resources
[media] dw2102: add support for TeVii S662
...
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-ioctl.c')
-rw-r--r-- | drivers/media/v4l2-core/v4l2-ioctl.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 8a018c6dd16a..170dd68d27f4 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -27,6 +27,7 @@ #include <media/v4l2-event.h> #include <media/v4l2-device.h> #include <media/videobuf2-v4l2.h> +#include <media/v4l2-mc.h> #include <trace/events/v4l2.h> @@ -1041,6 +1042,12 @@ static int v4l_querycap(const struct v4l2_ioctl_ops *ops, static int v4l_s_input(const struct v4l2_ioctl_ops *ops, struct file *file, void *fh, void *arg) { + struct video_device *vfd = video_devdata(file); + int ret; + + ret = v4l_enable_media_source(vfd); + if (ret) + return ret; return ops->vidioc_s_input(file, fh, *(unsigned int *)arg); } @@ -1165,7 +1172,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_YVYU: descr = "YVYU 4:2:2"; break; case V4L2_PIX_FMT_UYVY: descr = "UYVY 4:2:2"; break; case V4L2_PIX_FMT_VYUY: descr = "VYUY 4:2:2"; break; - case V4L2_PIX_FMT_YUV422P: descr = "Planar YVU 4:2:2"; break; + case V4L2_PIX_FMT_YUV422P: descr = "Planar YUV 4:2:2"; break; case V4L2_PIX_FMT_YUV411P: descr = "Planar YUV 4:1:1"; break; case V4L2_PIX_FMT_Y41P: descr = "YUV 4:1:1 (Packed)"; break; case V4L2_PIX_FMT_YUV444: descr = "16-bit A/XYUV 4-4-4-4"; break; @@ -1191,6 +1198,10 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_NV12MT_16X16: descr = "Y/CbCr 4:2:0 (16x16 MB, N-C)"; break; case V4L2_PIX_FMT_YUV420M: descr = "Planar YUV 4:2:0 (N-C)"; break; case V4L2_PIX_FMT_YVU420M: descr = "Planar YVU 4:2:0 (N-C)"; break; + case V4L2_PIX_FMT_YUV422M: descr = "Planar YUV 4:2:2 (N-C)"; break; + case V4L2_PIX_FMT_YVU422M: descr = "Planar YVU 4:2:2 (N-C)"; break; + case V4L2_PIX_FMT_YUV444M: descr = "Planar YUV 4:4:4 (N-C)"; break; + case V4L2_PIX_FMT_YVU444M: descr = "Planar YVU 4:4:4 (N-C)"; break; case V4L2_PIX_FMT_SBGGR8: descr = "8-bit Bayer BGBG/GRGR"; break; case V4L2_PIX_FMT_SGBRG8: descr = "8-bit Bayer GBGB/RGRG"; break; case V4L2_PIX_FMT_SGRBG8: descr = "8-bit Bayer GRGR/BGBG"; break; @@ -1448,6 +1459,9 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops, bool is_tx = vfd->vfl_dir != VFL_DIR_RX; int ret; + ret = v4l_enable_media_source(vfd); + if (ret) + return ret; v4l_sanitize_format(p); switch (p->type) { @@ -1637,7 +1651,11 @@ static int v4l_s_tuner(const struct v4l2_ioctl_ops *ops, { struct video_device *vfd = video_devdata(file); struct v4l2_tuner *p = arg; + int ret; + ret = v4l_enable_media_source(vfd); + if (ret) + return ret; p->type = (vfd->vfl_type == VFL_TYPE_RADIO) ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; return ops->vidioc_s_tuner(file, fh, p); @@ -1691,7 +1709,11 @@ static int v4l_s_frequency(const struct v4l2_ioctl_ops *ops, struct video_device *vfd = video_devdata(file); const struct v4l2_frequency *p = arg; enum v4l2_tuner_type type; + int ret; + ret = v4l_enable_media_source(vfd); + if (ret) + return ret; if (vfd->vfl_type == VFL_TYPE_SDR) { if (p->type != V4L2_TUNER_SDR && p->type != V4L2_TUNER_RF) return -EINVAL; @@ -1746,7 +1768,11 @@ static int v4l_s_std(const struct v4l2_ioctl_ops *ops, { struct video_device *vfd = video_devdata(file); v4l2_std_id id = *(v4l2_std_id *)arg, norm; + int ret; + ret = v4l_enable_media_source(vfd); + if (ret) + return ret; norm = id & vfd->tvnorms; if (vfd->tvnorms && !norm) /* Check if std is supported */ return -EINVAL; @@ -1760,7 +1786,11 @@ static int v4l_querystd(const struct v4l2_ioctl_ops *ops, { struct video_device *vfd = video_devdata(file); v4l2_std_id *p = arg; + int ret; + ret = v4l_enable_media_source(vfd); + if (ret) + return ret; /* * If no signal is detected, then the driver should return * V4L2_STD_UNKNOWN. Otherwise it should return tvnorms with @@ -1779,7 +1809,11 @@ static int v4l_s_hw_freq_seek(const struct v4l2_ioctl_ops *ops, struct video_device *vfd = video_devdata(file); struct v4l2_hw_freq_seek *p = arg; enum v4l2_tuner_type type; + int ret; + ret = v4l_enable_media_source(vfd); + if (ret) + return ret; /* s_hw_freq_seek is not supported for SDR for now */ if (vfd->vfl_type == VFL_TYPE_SDR) return -EINVAL; |