mmc: sdhci-pltfm: export pltfm suspend/resume api

It is helpful for platform code to use to eliminate duplicated code.
Signed-off-by: Dong Aisheng <b29396@freescale.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>

drivers/mmc/host/sdhci-pltfm.c

@@ -237,19 +237,21 @@ int sdhci_pltfm_unregister(struct platform_device *pdev)
 EXPORT_SYMBOL_GPL(sdhci_pltfm_unregister);
 
 #ifdef CONFIG_PM
-static int sdhci_pltfm_suspend(struct device *dev)
+int sdhci_pltfm_suspend(struct device *dev)
 {
 	struct sdhci_host *host = dev_get_drvdata(dev);
 
 	return sdhci_suspend_host(host);
 }
+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);
 
 	return sdhci_resume_host(host);
 }
+EXPORT_SYMBOL_GPL(sdhci_pltfm_resume);
 
 const struct dev_pm_ops sdhci_pltfm_pmops = {
 	.suspend	= sdhci_pltfm_suspend,

drivers/mmc/host/sdhci-pltfm.h

@@ -111,6 +111,8 @@ static inline void *sdhci_pltfm_priv(struct sdhci_pltfm_host *host)
 }
 
 #ifdef CONFIG_PM
+extern int sdhci_pltfm_suspend(struct device *dev);
+extern int sdhci_pltfm_resume(struct device *dev);
 extern const struct dev_pm_ops sdhci_pltfm_pmops;
 #define SDHCI_PLTFM_PMOPS (&sdhci_pltfm_pmops)
 #else