diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2015-09-09 09:40:39 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-09-25 23:44:14 +0300 |
| commit | 9ec32cc703c17b9fd1695619695b84f6ed554fab (patch) | |
| tree | b7d2546cf3b1517b443ecf63dac5d58a4e4a2c73 /drivers/media/v4l2-core/v4l2-compat-ioctl32.c | |
| parent | ac4033e02a54a1dd3b22364d392ffe3da5d09a5f (diff) | |
| download | linux-9ec32cc703c17b9fd1695619695b84f6ed554fab.tar.xz | |
[media] v4l2-compat-ioctl32: replace pr_warn by pr_debug
Every time compat32 encounters an unknown ioctl it will call pr_warn.
However, that's very irritating since it is perfectly normal that this
happens. For example, applications often try to call an ioctl to see if
it exists, and if that's used with an older kernel where compat32 doesn't
support that ioctl yet, then it starts spamming the kernel log.
So replace pr_warn by pr_debug.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-compat-ioctl32.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c index 788b31c91330..fc4326f3ae12 100644 --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c @@ -1034,8 +1034,8 @@ long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) ret = vdev->fops->compat_ioctl32(file, cmd, arg); if (ret == -ENOIOCTLCMD) - pr_warn("compat_ioctl32: unknown ioctl '%c', dir=%d, #%d (0x%08x)\n", - _IOC_TYPE(cmd), _IOC_DIR(cmd), _IOC_NR(cmd), cmd); + pr_debug("compat_ioctl32: unknown ioctl '%c', dir=%d, #%d (0x%08x)\n", + _IOC_TYPE(cmd), _IOC_DIR(cmd), _IOC_NR(cmd), cmd); return ret; } EXPORT_SYMBOL_GPL(v4l2_compat_ioctl32); |