mmc: renesas_sdhi: Deassert the reset signal on probe

Deassert the reset signal of the SDHI controller during probe to avoid
relying on the previous bootloaders. Without deasserting the reset signal,
the SDHI controller will not function.

Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index f56fa2cd208dd924f054b39daf6b29a7abc0bb9b..c4aaf534868c229fce3488696a9e088babbb1a53 100644 (file)
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -1103,7 +1103,7 @@ int renesas_sdhi_probe(struct platform_device *pdev,
        if (IS_ERR(priv->clk_cd))
                return dev_err_probe(&pdev->dev, PTR_ERR(priv->clk_cd), "cannot get cd clock");
 
-       priv->rstc = devm_reset_control_get_optional_exclusive(&pdev->dev, NULL);
+       priv->rstc = devm_reset_control_get_optional_exclusive_deasserted(&pdev->dev, NULL);
        if (IS_ERR(priv->rstc))
                return PTR_ERR(priv->rstc);