diff options
| author | Adrian Hunter <adrian.hunter@nokia.com> | 2011-05-06 11:14:10 +0200 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-10-26 22:32:24 +0200 |
| commit | e840ce134ba5c617af97a2adbedefb0a9c0bb5a7 (patch) | |
| tree | 251479cc588670df4e01e0ac45fba44a2dad0a04 /drivers/mmc | |
| parent | mmc: core: Add Power Off Notify Feature eMMC 4.5 (diff) | |
| download | linux-e840ce134ba5c617af97a2adbedefb0a9c0bb5a7.tar.xz linux-e840ce134ba5c617af97a2adbedefb0a9c0bb5a7.zip | |
mmc: omap_hsmmc: ensure pbias configuration is always done
Go through the driver's set_power() functions rather than
calling regulator_enable/disable() directly because otherwise
pbias configuration for MMC1 is not done.
Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
Acked-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/omap_hsmmc.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 3c900f34c13f..bb334be562d7 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -450,15 +450,14 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host) * framework is fixed, we need a workaround like this * (which is safe for MMC, but not in general). */ - if (regulator_is_enabled(host->vcc) > 0) { - regulator_enable(host->vcc); - regulator_disable(host->vcc); - } - if (host->vcc_aux) { - if (regulator_is_enabled(reg) > 0) { - regulator_enable(reg); - regulator_disable(reg); - } + if (regulator_is_enabled(host->vcc) > 0 || + (host->vcc_aux && regulator_is_enabled(host->vcc_aux))) { + int vdd = ffs(mmc_slot(host).ocr_mask) - 1; + + mmc_slot(host).set_power(host->dev, host->slot_id, + 1, vdd); + mmc_slot(host).set_power(host->dev, host->slot_id, + 0, 0); } } |