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mmc: dw_mmc: exynos: fix to call suspend callback

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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: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Joonyoung Shim 2016-11-23 18:36:02 +09:00 committed by Ulf Hansson
parent f28ef56172
commit 9b93d392fd
1 changed files with 26 additions and 2 deletions
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28
drivers/mmc/host/dw_mmc-exynos.c
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@ -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,