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path: root/drivers/mmc/core/core.c
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Diffstat (limited to 'drivers/mmc/core/core.c')
-rw-r--r--drivers/mmc/core/core.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 044cd016320..66121633c9c 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1113,7 +1113,8 @@ int mmc_regulator_set_ocr(struct mmc_host *mmc,
int tmp;
int voltage;
- /* REVISIT mmc_vddrange_to_ocrmask() may have set some
+ /*
+ * REVISIT mmc_vddrange_to_ocrmask() may have set some
* bits this regulator doesn't quite support ... don't
* be too picky, most cards and regulators are OK with
* a 0.1V range goof (it's a small error percentage).
@@ -1127,12 +1128,13 @@ int mmc_regulator_set_ocr(struct mmc_host *mmc,
max_uV = min_uV + 100 * 1000;
}
- /* avoid needless changes to this voltage; the regulator
- * might not allow this operation
+ /*
+ * If we're using a fixed/static regulator, don't call
+ * regulator_set_voltage; it would fail.
*/
voltage = regulator_get_voltage(supply);
- if (mmc->caps2 & MMC_CAP2_BROKEN_VOLTAGE)
+ if (regulator_count_voltages(supply) == 1)
min_uV = max_uV = voltage;
if (voltage < 0)