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-rw-r--r--drivers/mmc/host/mxs-mmc.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index 277161d279b8..2247c50f9869 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -707,6 +707,7 @@ static int mxs_mmc_probe(struct platform_device *pdev)
struct pinctrl *pinctrl;
int ret = 0, irq_err, irq_dma;
dma_cap_mask_t mask;
+ struct regulator *reg_vmmc;
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dmares = platform_get_resource(pdev, IORESOURCE_DMA, 0);
@@ -747,6 +748,16 @@ static int mxs_mmc_probe(struct platform_device *pdev)
host->mmc = mmc;
host->sdio_irq_en = 0;
+ reg_vmmc = devm_regulator_get(&pdev->dev, "vmmc");
+ if (!IS_ERR(reg_vmmc)) {
+ ret = regulator_enable(reg_vmmc);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "Failed to enable vmmc regulator: %d\n", ret);
+ goto out_mmc_free;
+ }
+ }
+
pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
if (IS_ERR(pinctrl)) {
ret = PTR_ERR(pinctrl);