public inbox for linux-omap@vger.kernel.org
 help / color / mirror / Atom feed
From: Carlos Aguiar <carlos.aguiar@indt.org.br>
To: Pierre Ossman <drzeus-list@drzeus.cx>,
	"linux >> omap-linux" <linux-omap-open-source@linux.omap.com>,
	"Anderson F. Briglia" <anderson.briglia@indt.org.br>
Subject: [PATCH 2/3] MMC: OMAP: Fix omap to use MMC_POWER_ON
Date: Tue, 24 Apr 2007 16:37:13 -0400	[thread overview]
Message-ID: <462E6A79.4080409@indt.org.br> (raw)

[-- Attachment #1: Type: text/plain, Size: 1 bytes --]



[-- Attachment #2: 002-MMC-OMAP-Fix-omap-to-use-MMC_POWER_ON.diff --]
[-- Type: text/plain, Size: 1041 bytes --]

As discussed earlier on LKML:

http://lkml.org/lkml/2006/5/4/44

Signed-off-by: Tony Lindgren <tony@atomide.com>

Index: linux-2.6.20/drivers/mmc/omap.c
===================================================================
--- linux-2.6.20.orig/drivers/mmc/omap.c	2007-04-24 15:22:12.000000000 -0400
+++ linux-2.6.20/drivers/mmc/omap.c	2007-04-24 15:22:15.000000000 -0400
@@ -970,8 +970,10 @@ static void mmc_omap_set_ios(struct mmc_
 		mmc_omap_power(host, 0);
 		break;
 	case MMC_POWER_UP:
-	case MMC_POWER_ON:
+		/* Cannot touch dsor yet, just power up MMC */
 		mmc_omap_power(host, 1);
+		return;
+	case MMC_POWER_ON:
 		dsor |= 1 << 11;
 		break;
 	}
@@ -987,7 +989,7 @@ static void mmc_omap_set_ios(struct mmc_
 	 * Writing to the CON register twice seems to do the trick. */
 	for (i = 0; i < 2; i++)
 		OMAP_MMC_WRITE(host, CON, dsor);
-	if (ios->power_mode == MMC_POWER_UP) {
+	if (ios->power_mode == MMC_POWER_ON) {
 		/* Send clock cycles, poll completion */
 		OMAP_MMC_WRITE(host, IE, 0);
 		OMAP_MMC_WRITE(host, STAT, 0xffff);

[-- Attachment #3: Type: text/plain, Size: 0 bytes --]



             reply	other threads:[~2007-04-24 20:37 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-24 20:37 Carlos Aguiar [this message]
2007-04-24 20:49 ` [PATCH 2/3] MMC: OMAP: Fix omap to use MMC_POWER_ON Carlos Aguiar

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=462E6A79.4080409@indt.org.br \
    --to=carlos.aguiar@indt.org.br \
    --cc=anderson.briglia@indt.org.br \
    --cc=drzeus-list@drzeus.cx \
    --cc=linux-omap-open-source@linux.omap.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