Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

omap_hsmmc: Ensure regulator enable / disable are paired

Browse source 
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@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Adrian Hunter 2010-02-15 10:03:34 -08:00 committed by Tony Lindgren
parent 4380eea266
commit 6da20c89af
1 changed files with 3 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
drivers/mmc/host/omap_hsmmc.c
View file

@ -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);