handle vcc and vcc_aux independently
Signed-off-by: Balaji T K <balajitk@xxxxxx>
---
drivers/mmc/host/omap_hsmmc.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index bc58078..7e122a9 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -252,7 +252,7 @@ static int omap_hsmmc_set_power(struct device *dev, int slot, int power_on,
* If we don't see a Vcc regulator, assume it's a fixed
* voltage always-on regulator.
*/
- if (!host->vcc)
+ if (!host->vcc && !host->vcc_aux)
return 0;
/*
* With DT, never turn OFF the regulator. This is because
@@ -279,11 +279,12 @@ static int omap_hsmmc_set_power(struct device *dev, int slot, int power_on,
* chips/cards need an interface voltage rail too.
*/
if (power_on) {
- ret = mmc_regulator_set_ocr(host->mmc, host->vcc, vdd);
+ if (host->vcc)
+ ret = mmc_regulator_set_ocr(host->mmc, host->vcc, vdd);
/* Enable interface voltage rail, if needed */
if (ret == 0 && host->vcc_aux) {
ret = regulator_enable(host->vcc_aux);
- if (ret < 0)
+ if (ret < 0 && host->vcc)
ret = mmc_regulator_set_ocr(host->mmc,
host->vcc, 0);
}
@@ -291,7 +292,7 @@ static int omap_hsmmc_set_power(struct device *dev, int slot, int power_on,
/* Shut down the rail */
if (host->vcc_aux)
ret = regulator_disable(host->vcc_aux);
- if (!ret) {
+ if (host->vcc) {
/* Then proceed to shut down the local regulator */
ret = mmc_regulator_set_ocr(host->mmc,
host->vcc, 0);
--
1.7.5.4
--
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