* [PATCH 3.9-stable] mmc: dw_mmc: fix fifo access for 64-bit
@ 2013-05-06 4:33 Jonghwan Choi
2013-05-16 22:14 ` Greg KH
0 siblings, 1 reply; 2+ messages in thread
From: Jonghwan Choi @ 2013-05-06 4:33 UTC (permalink / raw)
To: 'Jonghwan Choi', linux-kernel
Cc: stable, 'Seungwon Jeon', 'Jaehoon Chung',
'Chris Ball'
This patch looks like it should be in the 3.9-stable tree, should we apply
it?
------------------
From: "Seungwon Jeon <tgih.jun@samsung.com>"
commit c09fbd7451b797213b3df8bf077776b9ec33f954 upstream
mci_writew causes a failure of fifo access for 64-bit.
mci_writeq is correct.
Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
---
drivers/mmc/host/dw_mmc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 9834221..cc8d8de 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1353,7 +1353,7 @@ static void dw_mci_push_data64(struct dw_mci *host,
void *buf, int cnt)
buf += len;
cnt -= len;
if (!sg_next(host->sg) || host->part_buf_count == 8) {
- mci_writew(host, DATA(host->data_offset),
+ mci_writeq(host, DATA(host->data_offset),
host->part_buf);
host->part_buf_count = 0;
}
--
1.7.9.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 3.9-stable] mmc: dw_mmc: fix fifo access for 64-bit
2013-05-06 4:33 [PATCH 3.9-stable] mmc: dw_mmc: fix fifo access for 64-bit Jonghwan Choi
@ 2013-05-16 22:14 ` Greg KH
0 siblings, 0 replies; 2+ messages in thread
From: Greg KH @ 2013-05-16 22:14 UTC (permalink / raw)
To: Jonghwan Choi
Cc: linux-kernel, stable, 'Seungwon Jeon',
'Jaehoon Chung', 'Chris Ball'
On Mon, May 06, 2013 at 01:33:22PM +0900, Jonghwan Choi wrote:
> This patch looks like it should be in the 3.9-stable tree, should we apply
> it?
It doesn't apply to the 3.9 tree, so it's going to be bit hard to do
this...
sorry,
greg k-h
^ permalink raw reply [flat|nested] 2+ messages in thread
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