2006-11-17 13:10:27

by Anderson Briglia

[permalink] [raw]
Subject: [patch 4/6] [RFC] Add MMC Password Protection (lock/unlock) support V6

OMAP platform specific patch.
- Add the host MMC lock/unlock capability support.

Signed-off-by: Carlos Eduardo Aguiar <carlos.aguiar <at> indt.org.br>
Signed-off-by: Anderson Lizardo <anderson.lizardo <at> indt.org.br>
Signed-off-by: Anderson Briglia <anderson.briglia <at> indt.org.br>

Index: linux-omap-2.6.git/drivers/mmc/omap.c
===================================================================
--- linux-omap-2.6.git.orig/drivers/mmc/omap.c 2006-11-16 15:35:19.000000000 -0400
+++ linux-omap-2.6.git/drivers/mmc/omap.c 2006-11-17 09:05:47.000000000 -0400
@@ -1094,6 +1094,9 @@ static int __init mmc_omap_probe(struct
if (minfo->wire4)
mmc->caps |= MMC_CAP_4_BIT_DATA;

+ /* Sets the lock/unlock capability */
+ host->mmc->caps |= MMC_CAP_LOCK_UNLOCK;
+
/* Use scatterlist DMA to reduce per-transfer costs.
* NOTE max_seg_size assumption that small blocks aren't
* normally used (except e.g. for reading SD registers).

Attachments:
mmc_omap_cap.diff (942.00 B)

2006-11-17 16:10:19

by Russell King

[permalink] [raw]
Subject: Re: [patch 4/6] [RFC] Add MMC Password Protection (lock/unlock) support V6

On Fri, Nov 17, 2006 at 09:11:40AM -0400, Anderson Briglia wrote:
> OMAP platform specific patch.
> - Add the host MMC lock/unlock capability support.
>
> Signed-off-by: Carlos Eduardo Aguiar <carlos.aguiar <at> indt.org.br>
> Signed-off-by: Anderson Lizardo <anderson.lizardo <at> indt.org.br>
> Signed-off-by: Anderson Briglia <anderson.briglia <at> indt.org.br>
>
> Index: linux-omap-2.6.git/drivers/mmc/omap.c
> ===================================================================
> --- linux-omap-2.6.git.orig/drivers/mmc/omap.c 2006-11-16
> 15:35:19.000000000 -0400
> +++ linux-omap-2.6.git/drivers/mmc/omap.c 2006-11-17
> 09:05:47.000000000 -0400
> @@ -1094,6 +1094,9 @@ static int __init mmc_omap_probe(struct
> if (minfo->wire4)
> mmc->caps |= MMC_CAP_4_BIT_DATA;
>
> + /* Sets the lock/unlock capability */
> + host->mmc->caps |= MMC_CAP_LOCK_UNLOCK;
> +

See additional comments to your first patch.

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