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Commit e22842dd authored by Jaehoon Chung's avatar Jaehoon Chung Committed by Ulf Hansson
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mmc: dw_mmc: exynos: fix the suspend/resume issue for exynos5433 



Before enabling the clock, dwmmc exynos driver is trying to access the
register. Then the kernel panic can be occurred.

Signed-off-by: default avatarJaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
Tested-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent e74ef219

drivers/mmc/host/dw_mmc-exynos.c

+7 −1
Original line number Diff line number Diff line
@@ -165,9 +165,15 @@ static void dw_mci_exynos_set_clksel_timing(struct dw_mci *host, u32 timing) 
static int dw_mci_exynos_runtime_resume(struct device *dev)

{

	struct dw_mci *host = dev_get_drvdata(dev);

	int ret;



	ret = dw_mci_runtime_resume(dev);

	if (ret)

		return ret;



	dw_mci_exynos_config_smu(host);

	return dw_mci_runtime_resume(dev);



	return ret;

}



/**