Re: [PATCH 1/2] mfd: rtsx: add func to split u32 into register

From: Dan Carpenter
Date: Fri Nov 28 2014 - 03:55:23 EST


On Fri, Nov 28, 2014 at 02:10:36AM +0000, æé wrote:
> eg, in sd_ops.c the cmd.arg is constructed bit by bit, we can put the right
> byte to the right register by shift, so the endian check is not need.

I looked at drivers/mmc/core/sd_ops.c and cmd.arg seems to be cpu
endian.

The new function assumes that the cpu is little endian and manually
converts it to little endian. This is an endian bug. I think my fix is
correct or something similar.

regards,
dan carpenter
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/