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SubjectRe: [patch 1/6] [RFC] Add MMC Password Protection (lock/unlock) support V6
On Fri, Nov 17, 2006 at 09:01:11AM -0400, Anderson Briglia wrote:
> Index: linux-omap-2.6.git/drivers/mmc/mmc_sysfs.c
> ===================================================================
> --- linux-omap-2.6.git.orig/drivers/mmc/mmc_sysfs.c 2006-11-14
> 08:46:54.000000000 -0400
> +++ linux-omap-2.6.git/drivers/mmc/mmc_sysfs.c 2006-11-14
> 09:06:39.000000000 -0400
> @@ -17,6 +17,7 @@
>
> #include <linux/mmc/card.h>
> #include <linux/mmc/host.h>
> +#include <linux/mmc/protocol.h>

Why does this file need mmc/protocol.h? I don't see anything added
which would require this include.

> @@ -73,10 +74,19 @@ static void mmc_release_card(struct devi
> * This currently matches any MMC driver to any MMC card - drivers
> * themselves make the decision whether to drive this card in their
> * probe method. However, we force "bad" cards to fail.
> + *
> + * We also fail for all locked cards; drivers expect to be able to do block
> + * I/O still on probe(), which is not possible while the card is locked.
> + * Device probing must be triggered sometime later to make the card
> available

Your mailer wrapped the patch... Also it would be nice to have this manually
wrapped so it's viewable sanely on a standard 80 column display.

> @@ -75,12 +76,19 @@ struct mmc_card {
> #define mmc_card_bad(c) ((c)->state & MMC_STATE_BAD)
> #define mmc_card_sd(c) ((c)->state & MMC_STATE_SDCARD)
> #define mmc_card_readonly(c) ((c)->state & MMC_STATE_READONLY)
> +#define mmc_card_locked(c) ((c)->state & MMC_STATE_LOCKED)
> +#define mmc_card_clear_locked(c) ((c)->state &= ~MMC_STATE_LOCKED)

Since we separate out the "mmc_card_set_xxx" macros, please do the same
with the "mmc_card_clear_xxx" for consistency sake.

--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 Serial core
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