Hi Matt,
On Mon, Sep 27, 2010 at 09:42:19AM +0100, Matt Fleming wrote:
> There are two checks that need to be made when determining whether a
> card is removable. A host controller may set MMC_CAP_NONREMOVABLE if the
> controller does not support removing cards (e.g. eMMC), in which case
> the card is physically non-removable. Also the 'mmc_assume_removable'
> module parameter can be configured at module load time, in which case
> the card may be logically non-removable.
>
> A helper function keeps the logic in one place so that code always
> checks both conditions.
>
> Because this new function is likely to be called from modules we now
> need to export the mmc_assume_removable symbol.
>
> Signed-off-by: Matt Fleming <matt@xxxxxxxxxxxxxxxxx>
> Acked-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> Tested-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
Applied to mmc-next with Wolfram's ACK and the following style change,
thanks very much.
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 23a4864..2e0fe62 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -272,7 +272,7 @@ extern int mmc_assume_removable;
static inline int mmc_card_is_removable(struct mmc_host *host)
{
- return (!(host->caps & MMC_CAP_NONREMOVABLE) && mmc_assume_removable);
+ return !(host->caps & MMC_CAP_NONREMOVABLE) && mmc_assume_removable;
}
#endif
--
Chris Ball <cjb@xxxxxxxxxx> <http://printf.net/>
One Laptop Per Child
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