aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/video/v4l2-ioctl.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-18 12:53:54 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-18 12:53:54 -0800
commit4a7c1ff2362b7bfbc04990f42c21cefdff57f997 (patch)
tree82ac9c30ca95b6a92084f5535e6406866eb99cf3 /drivers/media/video/v4l2-ioctl.c
parent9278e634b4e063f415b46923a9ca4e74f42ec932 (diff)
parent36be126cb0ebe3000a65c1049f339a3e882a9a47 (diff)
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (57 commits) [media] as3645a: Fix compilation by including slab.h [media] s5p-fimc: Remove linux/version.h include from fimc-mdevice.c [media] s5p-mfc: Remove linux/version.h include from s5p_mfc.c [media] ds3000: using logical && instead of bitwise & [media] v4l2-ctrls: make control names consistent [media] DVB: dib0700, add support for Nova-TD LEDs [media] DVB: dib0700, add corrected Nova-TD frontend_attach [media] DVB: dib0700, separate stk7070pd initialization [media] DVB: dib0700, move Nova-TD Stick to a separate set [media] : add MODULE_FIRMWARE to dib0700 [media] DVB-CORE: remove superfluous DTV_CMDs [media] s5p-jpeg: adapt to recent videobuf2 changes [media] s5p-g2d: fixed a bug in controls setting function [media] s5p-mfc: Fix volatile controls setup [media] drivers/media/video/s5p-mfc/s5p_mfc.c: adjust double test [media] drivers/media/video/s5p-fimc/fimc-capture.c: adjust double test [media] s5p-fimc: Fix incorrect control ID assignment [media] dvb_frontend: Don't call get_frontend() if idle [media] DocBook/dvbproperty.xml: Remove DTV_MODULATION from ISDB-T [media] DocBook/dvbproperty.xml: Fix ISDB-T delivery system parameters ...
Diffstat (limited to 'drivers/media/video/v4l2-ioctl.c')
-rw-r--r--drivers/media/video/v4l2-ioctl.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index 77feeb67e2d..3f623859a33 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -1871,6 +1871,7 @@ static long __video_do_ioctl(struct file *file,
case VIDIOC_S_FREQUENCY:
{
struct v4l2_frequency *p = arg;
+ enum v4l2_tuner_type type;
if (!ops->vidioc_s_frequency)
break;
@@ -1878,9 +1879,14 @@ static long __video_do_ioctl(struct file *file,
ret = ret_prio;
break;
}
+ type = (vfd->vfl_type == VFL_TYPE_RADIO) ?
+ V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
dbgarg(cmd, "tuner=%d, type=%d, frequency=%d\n",
p->tuner, p->type, p->frequency);
- ret = ops->vidioc_s_frequency(file, fh, p);
+ if (p->type != type)
+ ret = -EINVAL;
+ else
+ ret = ops->vidioc_s_frequency(file, fh, p);
break;
}
case VIDIOC_G_SLICED_VBI_CAP: