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| author | Laurent Pinchart <laurent.pinchart@skynet.be> | 2008-11-11 18:04:30 +0100 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@skynet.be> | 2008-11-11 18:04:30 +0100 |
| commit | 37e435002c62d00de4f01da3de1af44b3fd8773f (patch) | |
| tree | 35488d1080aacee3a03e82a65393f4973c26c5e8 | |
| parent | 2c2545da4d6f060cd6b64c71469a61cd455ba6d9 (diff) | |
| download | mediapointer-dvb-s2-37e435002c62d00de4f01da3de1af44b3fd8773f.tar.gz mediapointer-dvb-s2-37e435002c62d00de4f01da3de1af44b3fd8773f.tar.bz2 | |
uvcvideo: Use {get|set}_unaligned_le32 macros
From: Laurent Pinchart <laurent.pinchart@skynet.be>
Replace combination of endianess conversion and unaligned access macros with
{get|set}_unaligned_*.
Priority: normal
Signed-off-by: Laurent Pinchart <laurent.pinchart@skynet.be>
| -rw-r--r-- | linux/drivers/media/video/uvc/uvc_video.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/linux/drivers/media/video/uvc/uvc_video.c b/linux/drivers/media/video/uvc/uvc_video.c index 987e110fe..54bc53bea 100644 --- a/linux/drivers/media/video/uvc/uvc_video.c +++ b/linux/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; |