diff options
| -rw-r--r-- | drivers/mmc/host/sdhci-of-aspeed.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-of-aspeed.c b/drivers/mmc/host/sdhci-of-aspeed.c index 4296def69436..f5d973783cbe 100644 --- a/drivers/mmc/host/sdhci-of-aspeed.c +++ b/drivers/mmc/host/sdhci-of-aspeed.c @@ -13,6 +13,7 @@ #include <linux/of.h> #include <linux/of_platform.h> #include <linux/platform_device.h> +#include <linux/reset.h> #include <linux/spinlock.h> #include "sdhci-pltfm.h" @@ -519,6 +520,7 @@ static struct platform_driver aspeed_sdhci_driver = { static int aspeed_sdc_probe(struct platform_device *pdev) { + struct reset_control *reset; struct device_node *parent; struct aspeed_sdc *sdc; int ret; @@ -529,6 +531,10 @@ static int aspeed_sdc_probe(struct platform_device *pdev) spin_lock_init(&sdc->lock); + reset = devm_reset_control_get_optional_exclusive_deasserted(&pdev->dev, NULL); + if (IS_ERR(reset)) + return dev_err_probe(&pdev->dev, PTR_ERR(reset), "unable to acquire reset\n"); + sdc->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(sdc->clk)) return PTR_ERR(sdc->clk); |