From: Jonghwan Choi <jhbird.choi@samsung.com>
To: "'Jonghwan Choi'" <jhbird.choi@samsung.com>,
linux-kernel@vger.kernel.org
Cc: stable@vger.kernel.org, "'Seungwon Jeon'" <tgih.jun@samsung.com>,
"'Jaehoon Chung'" <jh80.chung@samsung.com>,
"'Chris Ball'" <cjb@laptop.org>
Subject: [PATCH 3.9-stable] mmc: dw_mmc: fix fifo access for 64-bit
Date: Mon, 06 May 2013 13:33:22 +0900 [thread overview]
Message-ID: <000f01ce4a12$d77ccc30$86766490$%choi@samsung.com> (raw)
In-Reply-To:
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
next reply other threads:[~2013-05-06 4:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-06 4:33 Jonghwan Choi [this message]
2013-05-16 22:14 ` Greg KH
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='000f01ce4a12$d77ccc30$86766490$%choi@samsung.com' \
--to=jhbird.choi@samsung.com \
--cc=cjb@laptop.org \
--cc=jh80.chung@samsung.com \
--cc=linux-kernel@vger.kernel.org \
--cc=stable@vger.kernel.org \
--cc=tgih.jun@samsung.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®