diff mbox

mach-ux500: sdi: MMC_CAP_SD_HIGHSPEED capability is not yet supported on Snowball

Message ID 1327047640-15383-1-git-send-email-philippe.langlais@stericsson.com
State Accepted
Commit 2ab1159e80e8f416071e9f51e4f77b9173948296
Headers show

Commit Message

Philippe Langlais Jan. 20, 2012, 8:20 a.m. UTC 
From: Philippe Langlais <philippe.langlais@linaro.org>

MMC_CAP_SD_HIGHSPEED is not supported on Snowball board resulting on
initialisation errors.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Fredrik Soderstedt <fredrik.soderstedt@stericsson.com>
Signed-off-by: Philippe Langlais <philippe.langlais@linaro.org>
---
 arch/arm/mach-ux500/board-mop500-sdi.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

Comments

Linus Walleij Jan. 20, 2012, 12:33 p.m. UTC | #1 
On Fri, Jan 20, 2012 at 9:20 AM, Philippe Langlais
<philippe.langlais@stericsson.com> wrote:

> From: Philippe Langlais <philippe.langlais@linaro.org>
>
> MMC_CAP_SD_HIGHSPEED is not supported on Snowball board resulting on
> initialisation errors.
>
> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
> Signed-off-by: Fredrik Soderstedt <fredrik.soderstedt@stericsson.com>
> Signed-off-by: Philippe Langlais <philippe.langlais@linaro.org>

OK applied to ux500-fixes for the -rc:s.

I have added stable@kernel.org to the CC, since this affects any
kernel supporting Snowball.

Yours,
Linus Walleij
diff mbox

Patch

diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index 4049bd7..1daead3 100644
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -256,6 +256,8 @@  void __init mop500_sdi_init(void)
 
 void __init snowball_sdi_init(void)
 {
+	/* On Snowball MMC_CAP_SD_HIGHSPEED isn't supported (Hardware issue?) */
+	mop500_sdi0_data.capabilities &= ~MMC_CAP_SD_HIGHSPEED;
 	/* On-board eMMC */
 	db8500_add_sdi4(&mop500_sdi4_data, U8500_SDI_V2_PERIPHID);
 	/* External Micro SD slot */