mmc: sdhci-pltfm: add suspend/resume functions
This patch adds the suspend and resume functions in the sdhci-pltfm device driver. Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Reviewed-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Chris Ball <cjb@laptop.org>
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@ -165,6 +165,25 @@ static const struct platform_device_id sdhci_pltfm_ids[] = {
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};
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MODULE_DEVICE_TABLE(platform, sdhci_pltfm_ids);
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#ifdef CONFIG_PM
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static int sdhci_pltfm_suspend(struct platform_device *dev, pm_message_t state)
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{
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struct sdhci_host *host = platform_get_drvdata(dev);
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return sdhci_suspend_host(host, state);
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}
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static int sdhci_pltfm_resume(struct platform_device *dev)
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{
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struct sdhci_host *host = platform_get_drvdata(dev);
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return sdhci_resume_host(host);
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}
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#else
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#define sdhci_pltfm_suspend NULL
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#define sdhci_pltfm_resume NULL
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#endif /* CONFIG_PM */
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static struct platform_driver sdhci_pltfm_driver = {
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.driver = {
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.name = "sdhci",
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@ -173,6 +192,8 @@ static struct platform_driver sdhci_pltfm_driver = {
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.probe = sdhci_pltfm_probe,
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.remove = __devexit_p(sdhci_pltfm_remove),
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.id_table = sdhci_pltfm_ids,
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.suspend = sdhci_pltfm_suspend,
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.resume = sdhci_pltfm_resume,
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};
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/*****************************************************************************\
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