On Wed, 19 Dec 2007 11:55:25 +0100
Marc Pignat <[EMAIL PROTECTED]> wrote:
> Move the temporary buffer used by some sdio functions from sdio_func struct to
> the mmc_host struct and make it dma-safe.
>
> Signed-off-by: Marc Pignat <[EMAIL PROTECTED]>
> ---
>
> There is no need to have this temporary buffer in every sdio_func, since all
> access to it are serialized by sdio_[claim/release]_host.
>
I had some crazy idea about per function locking, but until that time this will
do just fine.
> I also think it should be ____cacheline_aligned to make sure we have no data
> loss when doing dma syncing operations.
This is still voodoo to me, so I'll have to take your word for it. :)
>
> Comments welcome!
>
Looks good to me.
Rgds
--
-- Pierre Ossman
Linux kernel, MMC maintainer http://www.kernel.org
PulseAudio, core developer http://pulseaudio.org
rdesktop, core developer http://www.rdesktop.org
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
