The patch number 9906 was added via Hans Verkuil <hverk...@xs4all.nl>
to http://linuxtv.org/hg/v4l-dvb master development tree.
Kernel patches in this development tree may be modified to be backward
compatible with older kernels. Compatibility modifications will be
removed before inclusion into the mainstream Kernel
If anyone has any objections, please let us know by sending a message to:
v4l-dvb-maintai...@linuxtv.org
------
From: Hans Verkuil <hverk...@xs4all.nl>
v4l2-compat: test for unlocked_ioctl as well.
The v4l_compat_ioctl32() function only tested for the presence of the
ioctl op, not for unlocked_ioctl. So it would always return an error
when used with drivers that use unlocked_ioctl instead of ioctl.
Priority: high
Signed-off-by: Hans Verkuil <hverk...@xs4all.nl>
---
linux/drivers/media/video/v4l2-compat-ioctl32.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -r 3150f8a90d3f -r c81af7a1a20a
linux/drivers/media/video/v4l2-compat-ioctl32.c
--- a/linux/drivers/media/video/v4l2-compat-ioctl32.c Mon Dec 15 11:19:20
2008 +0100
+++ b/linux/drivers/media/video/v4l2-compat-ioctl32.c Tue Dec 16 12:32:37
2008 +0100
@@ -887,7 +887,7 @@ long v4l_compat_ioctl32(struct file *fil
{
int ret = -ENOIOCTLCMD;
- if (!file->f_op->ioctl)
+ if (!file->f_op->ioctl && !file->f_op->unlocked_ioctl)
return ret;
switch (cmd) {
---
Patch is available at:
http://linuxtv.org/hg/v4l-dvb/rev/c81af7a1a20a681103782beae7fe858fbe635458
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