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| author | Joonyoung Shim <jy0922.shim@samsung.com> | 2016-11-23 12:36:02 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-12-05 12:31:14 +0300 |
| commit | 9b93d392fdbd336b0f1558592010c0169801afa5 (patch) | |
| tree | 06952371c5f5fe2a54c5b8a72ee078e27b781e48 /drivers/mmc | |
| parent | f28ef5617254a946c1a8576dc3f243347b143794 (diff) | |
| download | linux-9b93d392fdbd336b0f1558592010c0169801afa5.tar.xz | |
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: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/dw_mmc-exynos.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c index e2439a108873..e1335289316c 100644 --- a/drivers/mmc/host/dw_mmc-exynos.c +++ b/drivers/mmc/host/dw_mmc-exynos.c @@ -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, |