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| author | Laurent Pinchart <laurent.pinchart@skynet.be> | 2008-11-11 20:04:30 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-29 22:53:36 +0300 |
| commit | 4d3939f6eecb1c3330a34e0bc95a6b8529207b88 (patch) | |
| tree | 1c2ee323e366bbb4dcea1ee3db8f20e7257ded69 /drivers/media/video/uvc | |
| parent | 23159a0bfcfb329cf68c7a7259e688494273bb7f (diff) | |
| download | linux-4d3939f6eecb1c3330a34e0bc95a6b8529207b88.tar.xz | |
V4L/DVB (9659): uvcvideo: Use {get|set}_unaligned_le32 macros
Replace combination of endianess conversion and unaligned access macros with
{get|set}_unaligned_*.
Signed-off-by: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/uvc')
| -rw-r--r-- | drivers/media/video/uvc/uvc_video.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c index 4af94707ef69..e07bee98a00a 100644 --- a/drivers/media/video/uvc/uvc_video.c +++ b/drivers/media/video/uvc/uvc_video.c @@ -142,14 +142,11 @@ static int uvc_get_video_ctrl(struct uvc_video_device *video, ctrl->wCompQuality = le16_to_cpup((__le16 *)&data[12]); ctrl->wCompWindowSize = le16_to_cpup((__le16 *)&data[14]); ctrl->wDelay = le16_to_cpup((__le16 *)&data[16]); - ctrl->dwMaxVideoFrameSize = - le32_to_cpu(get_unaligned((__le32 *)&data[18])); - ctrl->dwMaxPayloadTransferSize = - le32_to_cpu(get_unaligned((__le32 *)&data[22])); + ctrl->dwMaxVideoFrameSize = get_unaligned_le32(&data[18]); + ctrl->dwMaxPayloadTransferSize = get_unaligned_le32(&data[22]); if (size == 34) { - ctrl->dwClockFrequency = - le32_to_cpu(get_unaligned((__le32 *)&data[26])); + ctrl->dwClockFrequency = get_unaligned_le32(&data[26]); ctrl->bmFramingInfo = data[30]; ctrl->bPreferedVersion = data[31]; ctrl->bMinVersion = data[32]; @@ -197,14 +194,11 @@ static int uvc_set_video_ctrl(struct uvc_video_device *video, /* Note: Some of the fields below are not required for IN devices (see * UVC spec, 4.3.1.1), but we still copy them in case support for OUT * devices is added in the future. */ - put_unaligned(cpu_to_le32(ctrl->dwMaxVideoFrameSize), - (__le32 *)&data[18]); - put_unaligned(cpu_to_le32(ctrl->dwMaxPayloadTransferSize), - (__le32 *)&data[22]); + put_unaligned_le32(ctrl->dwMaxVideoFrameSize, &data[18]); + put_unaligned_le32(ctrl->dwMaxPayloadTransferSize, &data[22]); if (size == 34) { - put_unaligned(cpu_to_le32(ctrl->dwClockFrequency), - (__le32 *)&data[26]); + put_unaligned_le32(ctrl->dwClockFrequency, &data[26]); data[30] = ctrl->bmFramingInfo; data[31] = ctrl->bPreferedVersion; data[32] = ctrl->bMinVersion; |