diff options
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; |