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mmc: core: Indicate that vmmcq may be absent

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Use regulator_get_optional() to tell the core that requests for the vmmcq
regulator can fail in a real system.

Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Mark Brown
2013-07-29 21:58:01 +01:00
committed by lintao
parent af98bcd3c1
commit 57670402bd
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/core/core.c
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@@ -1321,7 +1321,7 @@ int mmc_regulator_get_supply(struct mmc_host *mmc)
supply = devm_regulator_get(dev, "vmmc");
mmc->supply.vmmc = supply;
mmc->supply.vqmmc = devm_regulator_get(dev, "vqmmc");
mmc->supply.vqmmc = devm_regulator_get_optional(dev, "vqmmc");
if (IS_ERR(supply))
return PTR_ERR(supply);