Messages in this thread Patch in this message | | | From | Jonghwan Choi <> | Subject | [PATCH 3.9-stable] mmc: dw_mmc: fix fifo access for 64-bit | Date | Mon, 06 May 2013 13:33:22 +0900 |
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This patch looks like it should be in the 3.9-stable tree, should we apply it?
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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
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