On Tue, 07 Aug 2007 13:54:32 +0100
David Vrabel <[email protected]> wrote:
>
> Index: mmc/drivers/mmc/core/sdio.c
> ===================================================================
> --- mmc.orig/drivers/mmc/core/sdio.c 2007-08-07
> 00:38:33.000000000 +0100 +++ mmc/drivers/mmc/core/sdio.c
> 2007-08-07 07:17:29.000000000 +0100 @@ -53,6 +53,7 @@
> {
> int ret;
> struct sdio_func *func;
> + unsigned block_size;
>
> BUG_ON(fn > SDIO_MAX_FUNCS);
>
> @@ -70,6 +71,15 @@
> if (ret)
> goto fail;
>
> + /*
> + * Set the function's block size to the largest supported by
> + * both the function and the host.
> + */
> + block_size = min(func->max_blksize,
> func->card->host->max_blk_size);
> + ret = sdio_set_block_size(func, block_size);
> + if (ret)
> + goto fail;
> +
> card->sdio_func[fn - 1] = func;
>
> return 0;
This is probably better done in the sdio_enable_func().
We also need to check that the card actually supports block io.
--
-- Pierre Ossman
Linux kernel, MMC maintainer http://www.kernel.org
PulseAudio, core developer http://pulseaudio.org
rdesktop, core developer http://www.rdesktop.org
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