Re: [patch 1/6] [RFC] Add MMC Password Protection (lock/unlock) support V6

[Russell King <rmk+lkml@arm.linux.org.uk>]

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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