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Message-ID: <455DB577.1000103@indt.org.br>
Date: Fri, 17 Nov 2006 09:13:27 -0400
From: Anderson Briglia <anderson.briglia@indt.org.br>
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To: "Linux-omap-open-source@linux.omap.com" 
	<linux-omap-open-source@linux.omap.com>
CC: linux-kernel@vger.kernel.org, Pierre Ossman <drzeus-list@drzeus.cx>,
       ext David Brownell <david-b@pacbell.net>,
       Russell King <rmk+lkml@arm.linux.org.uk>,
       Tony Lindgren <tony@atomide.com>,
       "Aguiar Carlos (EXT-INdT/Manaus)" <carlos.aguiar@indt.org.br>,
       "Biris Ilias (EXT-INdT/Manaus)" <Ilias.Biris@indt.org.br>
Subject: [patch 6/6] [RFC] Add MMC Password Protection (lock/unlock) support
 V6
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OMAP platform specific patch.
- Adjust the frame count for DMA transfers.

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

Index: linux-omap-2.6.git/drivers/mmc/omap.c
===================================================================
--- linux-omap-2.6.git.orig/drivers/mmc/omap.c	2006-11-17 09:05:47.000000000 -0400
+++ linux-omap-2.6.git/drivers/mmc/omap.c	2006-11-17 09:08:30.000000000 -0400
@@ -628,6 +628,10 @@ mmc_omap_prepare_dma(struct mmc_omap_hos

  	data_addr = host->phys_base + OMAP_MMC_REG_DATA;
  	frame = data->blksz;
+
+	/* MMC LOCK/UNLOCK: Do frame size multiple of 16bits (2bytes) */
+	frame += frame&0x1;
+
  	count = sg_dma_len(sg);

  	if ((data->blocks == 1) && (count > (data->blksz)))


--------------070208020100010900000209
Content-Type: text/x-patch;
 name="mmc_omap_dma.diff"
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 filename="mmc_omap_dma.diff"

OMAP platform specific patch.
- Adjust the frame count for DMA transfers.

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

Index: linux-omap-2.6.git/drivers/mmc/omap.c
===================================================================
--- linux-omap-2.6.git.orig/drivers/mmc/omap.c	2006-11-17 09:05:47.000000000 -0400
+++ linux-omap-2.6.git/drivers/mmc/omap.c	2006-11-17 09:08:30.000000000 -0400
@@ -628,6 +628,10 @@ mmc_omap_prepare_dma(struct mmc_omap_hos
 
 	data_addr = host->phys_base + OMAP_MMC_REG_DATA;
 	frame = data->blksz;
+
+	/* MMC LOCK/UNLOCK: Do frame size multiple of 16bits (2bytes) */
+	frame += frame&0x1;
+
 	count = sg_dma_len(sg);
 
 	if ((data->blocks == 1) && (count > (data->blksz)))

--------------070208020100010900000209--
-
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