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>
diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c
index 4af9470..e07bee9 100644
--- a/drivers/media/video/uvc/uvc_video.c
+++ b/drivers/media/video/uvc/uvc_video.c
@@ -142,14 +142,11 @@
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 @@
/* 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;