This will be useful when drivers want to reuse either suspend or
resume callback instead of whole of sdhci_pltfm_pmops.
Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---
Changes in v3: None
Changes in v2: None
drivers/mmc/host/sdhci-cadence.c | 20 +-------------------
drivers/mmc/host/sdhci-pltfm.c | 6 ++++--
drivers/mmc/host/sdhci-pltfm.h | 2 ++
3 files changed, 7 insertions(+), 21 deletions(-)
diff --git a/drivers/mmc/host/sdhci-cadence.c b/drivers/mmc/host/sdhci-cadence.c
index 751ba706bf03..79ce9053df07 100644
--- a/drivers/mmc/host/sdhci-cadence.c
+++ b/drivers/mmc/host/sdhci-cadence.c
@@ -391,24 +391,6 @@ static int sdhci_cdns_probe(struct platform_device *pdev)
}
#ifdef CONFIG_PM_SLEEP
-static int sdhci_cdns_suspend(struct device *dev)
-{
- struct sdhci_host *host = dev_get_drvdata(dev);
- struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- int ret;
-
- if (host->tuning_mode != SDHCI_TUNING_MODE_3)
- mmc_retune_needed(host->mmc);
-
- ret = sdhci_suspend_host(host);
- if (ret)
- return ret;
-
- clk_disable_unprepare(pltfm_host->clk);
-
- return 0;
-}
-
static int sdhci_cdns_resume(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
@@ -429,7 +411,7 @@ static int sdhci_cdns_resume(struct device *dev)
#endif
static const struct dev_pm_ops sdhci_cdns_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(sdhci_cdns_suspend, sdhci_cdns_resume)
+ SET_SYSTEM_SLEEP_PM_OPS(sdhci_pltfm_suspend, sdhci_cdns_resume)
};
static const struct of_device_id sdhci_cdns_match[] = {
diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
index be9a79d62e22..a34eacac612f 100644
--- a/drivers/mmc/host/sdhci-pltfm.c
+++ b/drivers/mmc/host/sdhci-pltfm.c
@@ -209,7 +209,7 @@ int sdhci_pltfm_unregister(struct platform_device *pdev)
EXPORT_SYMBOL_GPL(sdhci_pltfm_unregister);
#ifdef CONFIG_PM_SLEEP
-static int sdhci_pltfm_suspend(struct device *dev)
+int sdhci_pltfm_suspend(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
@@ -226,8 +226,9 @@ static int sdhci_pltfm_suspend(struct device *dev)
return 0;
}
+EXPORT_SYMBOL_GPL(sdhci_pltfm_suspend);
-static int sdhci_pltfm_resume(struct device *dev)
+int sdhci_pltfm_resume(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
@@ -239,6 +240,7 @@ static int sdhci_pltfm_resume(struct device *dev)
return sdhci_resume_host(host);
}
+EXPORT_SYMBOL_GPL(sdhci_pltfm_resume);
#endif
const struct dev_pm_ops sdhci_pltfm_pmops = {
diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h
index 957839d0fe37..1e91fb1c020e 100644
--- a/drivers/mmc/host/sdhci-pltfm.h
+++ b/drivers/mmc/host/sdhci-pltfm.h
@@ -109,6 +109,8 @@ static inline void *sdhci_pltfm_priv(struct sdhci_pltfm_host *host)
return host->private;
}
+int sdhci_pltfm_suspend(struct device *dev);
+int sdhci_pltfm_resume(struct device *dev);
extern const struct dev_pm_ops sdhci_pltfm_pmops;
#endif /* _DRIVERS_MMC_SDHCI_PLTFM_H */
--
2.7.4
--
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