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 11:24:42 +0200 [thread overview]
Message-ID: <49267E5A.1070106@nokia.com> (raw)
For HSMMC2 and HSMMC3 set SDVSS to 1.8V in HCTL before enabling the SDBP bit.
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
next reply other threads:[~2008-11-21 9:16 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-21 9:24 Adrian Hunter [this message]
-- strict thread matches above, loose matches on Subject: below --
2008-11-21 9:23 [PATCH 0/9] OMAP: HSMMC: Patches Adrian Hunter
2008-11-21 9:37 ` Adrian Hunter
2008-11-21 9:46 ` [PATCH 4/9] OMAP: HSMMC: Fix suspend/resume for MMCHS2 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
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