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Commit 9b93d392 authored by Joonyoung Shim's avatar Joonyoung Shim Committed by Ulf Hansson
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mmc: dw_mmc: exynos: fix to call suspend callback 



The dw_mmc-exynos should be RPM_ACTIVE on probe() to call suspend
callback of runtime PM in pm_runtime_force_suspend() during first system
suspend. Also call pm_runtime_get_noresume() on probe() because it
doesn't call suspend/resume callback by runtime PM now.

Signed-off-by: default avatarJoonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: default avatarJaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent f28ef561

drivers/mmc/host/dw_mmc-exynos.c

+26 −2
Original line number Diff line number Diff line
@@ -516,10 +516,34 @@ static int dw_mci_exynos_probe(struct platform_device *pdev) 
{

	const struct dw_mci_drv_data *drv_data;

	const struct of_device_id *match;

	int ret;



	match = of_match_node(dw_mci_exynos_match, pdev->dev.of_node);

	drv_data = match->data;

	return dw_mci_pltfm_register(pdev, drv_data);



	pm_runtime_get_noresume(&pdev->dev);

	pm_runtime_set_active(&pdev->dev);

	pm_runtime_enable(&pdev->dev);



	ret = dw_mci_pltfm_register(pdev, drv_data);

	if (ret) {

		pm_runtime_disable(&pdev->dev);

		pm_runtime_set_suspended(&pdev->dev);

		pm_runtime_put_noidle(&pdev->dev);



		return ret;

	}



	return 0;

}



static int dw_mci_exynos_remove(struct platform_device *pdev)

{

	pm_runtime_disable(&pdev->dev);

	pm_runtime_set_suspended(&pdev->dev);

	pm_runtime_put_noidle(&pdev->dev);



	return dw_mci_pltfm_remove(pdev);

}



static const struct dev_pm_ops dw_mci_exynos_pmops = {
@@ -535,7 +559,7 @@ static const struct dev_pm_ops dw_mci_exynos_pmops = { 


static struct platform_driver dw_mci_exynos_pltfm_driver = {

	.probe		= dw_mci_exynos_probe,

	.remove		= dw_mci_pltfm_remove,

	.remove		= dw_mci_exynos_remove,

	.driver		= {

		.name		= "dwmmc_exynos",

		.of_match_table	= dw_mci_exynos_match,