All of lore.kernel.org
 help / color / mirror / Atom feed
From: Adrian Hunter <ext-adrian.hunter@nokia.com>
To: Tony Lindgren <tony@atomide.com>
Cc: "linux-omap@vger.kernel.org Mailing List" <linux-omap@vger.kernel.org>
Subject: [PATCH 4/9] OMAP: HSMMC: Fix suspend/resume for MMCHS2
Date: Fri, 21 Nov 2008 11:46:43 +0200	[thread overview]
Message-ID: <49268383.9030908@nokia.com> (raw)
In-Reply-To: <49268161.1010304@nokia.com>

From: Jarkko Lavinen <jarkko.lavinen@nokia.com>
Date: Tue, 28 Oct 2008 11:12:28 +0200

For HSMMC2 and HSMMC3 set SDVSS to 1.8V in HCTL before enabling the SDBP bit.

Fixes bug 84194.

Signed-off-by: Jarkko Lavinen <jarkko.lavinen@nokia.com>
---
 drivers/mmc/host/omap_hsmmc.c |   19 ++++++++++---------
 1 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index a134f76..4bc25c0 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1197,15 +1197,16 @@ static int omap_mmc_suspend(struct platform_device *pdev, pm_message_t state)
 			}
 
 			if (!(OMAP_HSMMC_READ(host->base, HCTL) & SDVSDET)) {
-				OMAP_HSMMC_WRITE(host->base, HCTL,
-					OMAP_HSMMC_READ(host->base, HCTL)
-					& SDVSCLR);
-				OMAP_HSMMC_WRITE(host->base, HCTL,
-					OMAP_HSMMC_READ(host->base, HCTL)
-					| SDVS30);
-				OMAP_HSMMC_WRITE(host->base, HCTL,
-					OMAP_HSMMC_READ(host->base, HCTL)
-					| SDBP);
+				u32 hctl = OMAP_HSMMC_READ(host->base, HCTL) &
+					SDVSCLR;
+
+				if (host->id == OMAP_MMC1_DEVID)
+					hctl |= SDVS30;
+				else
+					hctl |= SDVS18;
+
+				OMAP_HSMMC_WRITE(host->base, HCTL, hctl);
+				OMAP_HSMMC_WRITE(host->base, HCTL, hctl | SDBP);
 			}
 
 			mmc_omap_fclk_state(host, OFF);
-- 
1.5.4.3

  parent reply	other threads:[~2008-11-21  9:38 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-21  9:23 [PATCH 0/9] OMAP: HSMMC: Patches Adrian Hunter
2008-11-21  9:37 ` Adrian Hunter
2008-11-21  9:43   ` [PATCH 1/9] OMAP: HSMMC: Make driver support dynamic idle Adrian Hunter
2008-11-21  9:44   ` [PATCH 2/9] OMAP: HSMMC: Ensure fclk is running before accessing HSMMC registers Adrian Hunter
2008-11-21  9:45   ` [PATCH 3/9] OMAP: HSMMC: Make fclk disable request driven Adrian Hunter
2008-11-21  9:46   ` Adrian Hunter [this message]
2008-11-21  9:47   ` [PATCH 5/9] OMAP: HSMMC: Fix oops in omap_mmc_remove Adrian Hunter
2008-11-21  9:51   ` [PATCH] OMAP: HSMMC: Fix SDVS values in omap_mmc_switch_opcond Adrian Hunter
2008-11-21  9:52   ` [PATCH 7/9] OMAP: HSMMC: Use mod_timer from a single point for readability Adrian Hunter
2008-11-21  9:53   ` [PATCH 8/9] OMAP: HSMMC: Implement scatter-gather emulation Adrian Hunter
2008-11-21  9:53   ` [PATCH 9/9] OMAP: HSMMC: SDBP and missing clock enabled fixes Adrian Hunter
2008-11-21  9:55   ` [PATCH 0/9] OMAP: HSMMC: Patches Adrian Hunter
2008-11-21  9:57     ` [PATCH 4/9] OMAP: HSMMC: Fix suspend/resume for MMCHS2 Adrian Hunter
2008-11-21  9:58     ` [PATCH 5/9] OMAP: HSMMC: Fix oops in omap_mmc_remove Adrian Hunter
2008-11-21 14:03       ` Grazvydas Ignotas
2008-11-21 15:27         ` Jarkko Lavinen
2008-11-21 21:08           ` Grazvydas Ignotas
  -- strict thread matches above, loose matches on Subject: below --
2008-11-21  9:24 [PATCH 4/9] OMAP: HSMMC: Fix suspend/resume for MMCHS2 Adrian Hunter

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=49268383.9030908@nokia.com \
    --to=ext-adrian.hunter@nokia.com \
    --cc=linux-omap@vger.kernel.org \
    --cc=tony@atomide.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.