* [PATCH] dw_mmc: support 8-bit buswidth
@ 2011-02-17 7:12 Jaehoon Chung
2011-02-17 10:12 ` Will Newton
2011-02-17 15:39 ` Chris Ball
0 siblings, 2 replies; 3+ messages in thread
From: Jaehoon Chung @ 2011-02-17 7:12 UTC (permalink / raw)
To: linux-mmc@vger.kernel.org; +Cc: Will Newton, Chris Ball, Kyungmin Park
This patch is supported 8-bit buswidth
dw_mmc can also 8-bit buswidth and set to CTYPE_8BIT in card-type register.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
drivers/mmc/host/dw_mmc.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 2fcc825..0f6e4a5 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -672,6 +672,9 @@ static void dw_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
case MMC_BUS_WIDTH_4:
slot->ctype = SDMMC_CTYPE_4BIT;
break;
+ case MMC_BUS_WIDTH_8:
+ slot->ctype = SDMMC_CTYPE_8BIT;
+ break;
}
if (ios->clock) {
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] dw_mmc: support 8-bit buswidth
2011-02-17 7:12 [PATCH] dw_mmc: support 8-bit buswidth Jaehoon Chung
@ 2011-02-17 10:12 ` Will Newton
2011-02-17 15:39 ` Chris Ball
1 sibling, 0 replies; 3+ messages in thread
From: Will Newton @ 2011-02-17 10:12 UTC (permalink / raw)
To: Jaehoon Chung; +Cc: linux-mmc@vger.kernel.org, Chris Ball, Kyungmin Park
On Thu, Feb 17, 2011 at 7:12 AM, Jaehoon Chung <jh80.chung@samsung.com> wrote:
> This patch is supported 8-bit buswidth
>
> dw_mmc can also 8-bit buswidth and set to CTYPE_8BIT in card-type register.
>
> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Will Newton <will.newton@imgtec.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] dw_mmc: support 8-bit buswidth
2011-02-17 7:12 [PATCH] dw_mmc: support 8-bit buswidth Jaehoon Chung
2011-02-17 10:12 ` Will Newton
@ 2011-02-17 15:39 ` Chris Ball
1 sibling, 0 replies; 3+ messages in thread
From: Chris Ball @ 2011-02-17 15:39 UTC (permalink / raw)
To: Jaehoon Chung; +Cc: linux-mmc@vger.kernel.org, Will Newton, Kyungmin Park
On Thu, Feb 17, 2011 at 04:12:38PM +0900, Jaehoon Chung wrote:
> This patch is supported 8-bit buswidth
>
> dw_mmc can also 8-bit buswidth and set to CTYPE_8BIT in card-type register.
Thanks, pushed to mmc-next with Will's ACK for .39.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
^ permalink raw reply [flat|nested] 3+ messages in thread
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2011-02-17 7:12 [PATCH] dw_mmc: support 8-bit buswidth Jaehoon Chung
2011-02-17 10:12 ` Will Newton
2011-02-17 15:39 ` Chris Ball
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