diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2020-10-30 17:55:23 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-11-16 10:31:05 +0100 |
| commit | 3b8bc8912adf293291bfbf1be2c7214014f6c313 (patch) | |
| tree | a21fc28003b6c5898b5405d45215ce75c39310e2 /drivers/media/v4l2-core | |
| parent | 8dbcc3fa387c16abfc88a628cf528c439c91b332 (diff) | |
media: v4l2: remove unneeded compat ioctl handlers
These seven commands are all compatible and do not need any
conversion handlers. The existing ones just copy 32-bit
integers around, and those are always compatible.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/v4l2-core')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c index 7c939d5c5232..a76f6ac5b1eb 100644 --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c @@ -1406,14 +1406,6 @@ static int put_v4l2_edid32(struct v4l2_edid __user *p64, #define VIDIOC_PREPARE_BUF32 _IOWR('V', 93, struct v4l2_buffer32) #define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32) -#define VIDIOC_OVERLAY32 _IOW ('V', 14, s32) -#define VIDIOC_STREAMON32 _IOW ('V', 18, s32) -#define VIDIOC_STREAMOFF32 _IOW ('V', 19, s32) -#define VIDIOC_G_INPUT32 _IOR ('V', 38, s32) -#define VIDIOC_S_INPUT32 _IOWR('V', 39, s32) -#define VIDIOC_G_OUTPUT32 _IOR ('V', 46, s32) -#define VIDIOC_S_OUTPUT32 _IOWR('V', 47, s32) - unsigned int v4l2_compat_translate_cmd(unsigned int cmd) { switch (cmd) { @@ -1544,13 +1536,6 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar case VIDIOC_DQEVENT32: ncmd = VIDIOC_DQEVENT; break; case VIDIOC_DQEVENT32_TIME32: ncmd = VIDIOC_DQEVENT_TIME32; break; #endif - case VIDIOC_OVERLAY32: ncmd = VIDIOC_OVERLAY; break; - case VIDIOC_STREAMON32: ncmd = VIDIOC_STREAMON; break; - case VIDIOC_STREAMOFF32: ncmd = VIDIOC_STREAMOFF; break; - case VIDIOC_G_INPUT32: ncmd = VIDIOC_G_INPUT; break; - case VIDIOC_S_INPUT32: ncmd = VIDIOC_S_INPUT; break; - case VIDIOC_G_OUTPUT32: ncmd = VIDIOC_G_OUTPUT; break; - case VIDIOC_S_OUTPUT32: ncmd = VIDIOC_S_OUTPUT; break; case VIDIOC_CREATE_BUFS32: ncmd = VIDIOC_CREATE_BUFS; break; case VIDIOC_PREPARE_BUF32: ncmd = VIDIOC_PREPARE_BUF; break; case VIDIOC_PREPARE_BUF32_TIME32: ncmd = VIDIOC_PREPARE_BUF_TIME32; break; @@ -1565,24 +1550,6 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar * argument into it. */ switch (cmd) { - case VIDIOC_OVERLAY32: - case VIDIOC_STREAMON32: - case VIDIOC_STREAMOFF32: - case VIDIOC_S_INPUT32: - case VIDIOC_S_OUTPUT32: - err = alloc_userspace(sizeof(unsigned int), 0, &new_p64); - if (!err && assign_in_user((unsigned int __user *)new_p64, - (compat_uint_t __user *)p32)) - err = -EFAULT; - compatible_arg = 0; - break; - - case VIDIOC_G_INPUT32: - case VIDIOC_G_OUTPUT32: - err = alloc_userspace(sizeof(unsigned int), 0, &new_p64); - compatible_arg = 0; - break; - case VIDIOC_G_EDID32: case VIDIOC_S_EDID32: err = alloc_userspace(sizeof(struct v4l2_edid), 0, &new_p64); @@ -1755,15 +1722,6 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar * the original 32 bits structure. */ switch (cmd) { - case VIDIOC_S_INPUT32: - case VIDIOC_S_OUTPUT32: - case VIDIOC_G_INPUT32: - case VIDIOC_G_OUTPUT32: - if (assign_in_user((compat_uint_t __user *)p32, - ((unsigned int __user *)new_p64))) - err = -EFAULT; - break; - case VIDIOC_G_FBUF32: err = put_v4l2_framebuffer32(new_p64, p32); break; |