提交 c6d704c8 编写于 作者: G Grant Likely 提交者: Mauro Carvalho Chehab

V4L/DVB (5024): Fix quickcam communicator driver for big endian architectures

Host endianess does not affect the order that pixel rgb data comes
in from the quickcam (the values are bytes, not words or longs).  The
driver is erroniously swapping the order of rgb values for big endian
machines.  This patch is needed get the Quickcam communicator working
on big endian machines (tested on powerpc)
Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>
上级 a96afb3e
......@@ -35,27 +35,13 @@ struct rgb {
};
struct bayL0 {
#ifdef __BIG_ENDIAN
u8 r;
u8 g;
#elif __LITTLE_ENDIAN
u8 g;
u8 r;
#else
#error not byte order defined
#endif
};
struct bayL1 {
#ifdef __BIG_ENDIAN
u8 g;
u8 b;
#elif __LITTLE_ENDIAN
u8 b;
u8 g;
#else
#error not byte order defined
#endif
};
struct cam_size {
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册