>From aab14d3bf93b2b44d2f9ac09752666cc8857bf0e Mon Sep 17 00:00:00 2001
From: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Date: Fri, 15 Jan 2010 22:10:10 +0200
Subject: [PATCH] omap_hsmmc: Ensure regulator enable / disable are paired
Stop using 'regulator_is_enabled()' and just pair enables
with disables so that the regulator reference counts can
work correctly.
Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
---
drivers/mmc/host/omap_hsmmc.c | 9 +++------
1 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index cb94044..d2fad58 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -296,11 +296,8 @@ static int omap_hsmmc_23_set_power(struct device *dev, int slot, int power_on,
ret = mmc_regulator_set_ocr(host->vcc, 0);
}
} else {
- if (host->vcc_aux) {
- ret = regulator_is_enabled(host->vcc_aux);
- if (ret > 0)
- ret = regulator_disable(host->vcc_aux);
- }
+ if (host->vcc_aux)
+ ret = regulator_disable(host->vcc_aux);
if (ret == 0)
ret = mmc_regulator_set_ocr(host->vcc, 0);
}
@@ -1975,7 +1972,7 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev)
host->slot_id = 0;
host->mapbase = res->start;
host->base = ioremap(host->mapbase, SZ_4K);
- host->power_mode = -1;
+ host->power_mode = MMC_POWER_OFF;
platform_set_drvdata(pdev, host);
INIT_WORK(&host->mmc_carddetect_work, omap_hsmmc_detect);
--
1.6.0.4
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