Commit 15213383 authored by Claudiu Beznea's avatar Claudiu Beznea Committed by Ulf Hansson
Browse files

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: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: default avatarClaudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 7b6e6c4a

drivers/mmc/host/renesas_sdhi_core.c

+1 −1
Original line number Diff line number Diff line
@@ -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);