mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Bo Shen <voice.shen@atmel.com>
To: s.hauer@pengutronix.de
Cc: barebox@lists.infradead.org
Subject: [PATCH] mci: core: the sd1.0 card can work in 4 bits mode
Date: Tue, 29 Jul 2014 15:59:09 +0800	[thread overview]
Message-ID: <1406620749-11756-1-git-send-email-voice.shen@atmel.com> (raw)

The sd 1.0 card can work in 4 bits mode also.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
---

 drivers/mci/mci-core.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c
index ce6e590..8221632 100644
--- a/drivers/mci/mci-core.c
+++ b/drivers/mci/mci-core.c
@@ -616,6 +616,9 @@ retry_scr:
 		break;
 	}
 
+	if (mci->scr[0] & SD_DATA_4BIT)
+		mci->card_caps |= MMC_CAP_4_BIT_DATA;
+
 	/* Version 1.0 doesn't support switching */
 	if (mci->version == SD_VERSION_1_0)
 		return 0;
@@ -634,9 +637,6 @@ retry_scr:
 			break;
 	}
 
-	if (mci->scr[0] & SD_DATA_4BIT)
-		mci->card_caps |= MMC_CAP_4_BIT_DATA;
-
 	/* If high-speed isn't supported, we return */
 	if (!(__be32_to_cpu(switch_status[3]) & SD_HIGHSPEED_SUPPORTED))
 		return 0;
-- 
1.8.5.2


_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox

             reply	other threads:[~2014-07-29  7:59 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-29  7:59 Bo Shen [this message]
2014-07-29 12:31 ` Sascha Hauer

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=1406620749-11756-1-git-send-email-voice.shen@atmel.com \
    --to=voice.shen@atmel.com \
    --cc=barebox@lists.infradead.org \
    --cc=s.hauer@pengutronix.de \
    /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