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OMAP: HSMMC: Fix suspend/resume for MMCHS2

PATCH In review Adrian Hunter 1 participant 1 message Nov 21, 2008

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PATCH 4/9 OMAP: HSMMC: Fix suspend/resume for MMCHS2

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

---
drivers/mmc/host/omap_hsmmc.c | 19 ++++++++++---------

1 files changed, 10 insertions(+), 9 deletions(-)
drivers/mmc/host/omap_hsmmc.c +0 -0
index a134f76..4bc25c0 100644
@@ -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);
Signature · 1 line
1.5.4.3