From 4d3939f6eecb1c3330a34e0bc95a6b8529207b88 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Tue, 11 Nov 2008 14:04:30 -0300 Subject: 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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/uvc/uvc_video.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) (limited to 'drivers/media/video/uvc') diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c index 4af94707ef6..e07bee98a00 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; -- cgit v1.2.3