mmc: sdhci-brcmstb: Add shutdown callback (e7b5d63a) · Commits · 戴 / test

Shutdown controller and disable it's clocks to insure max power savings in S5 on systems that leave power on. Signed-off-by:

drivers/mmc/host/sdhci-brcmstb.c

+10 −0

Original line number	Diff line number	Diff line
		@@ -161,6 +161,15 @@ err_clk:
		return res;
		}

		static void sdhci_brcmstb_shutdown(struct platform_device *pdev)
		{
		int ret;

		ret = sdhci_pltfm_unregister(pdev);
		if (ret)
		dev_err(&pdev->dev, "failed to shutdown\n");
		}

		MODULE_DEVICE_TABLE(of, sdhci_brcm_of_match);

		static struct platform_driver sdhci_brcmstb_driver = {
		@@ -171,6 +180,7 @@ static struct platform_driver sdhci_brcmstb_driver = {
		},
		.probe = sdhci_brcmstb_probe,
		.remove = sdhci_pltfm_unregister,
		.shutdown = sdhci_brcmstb_shutdown,
		};

		module_platform_driver(sdhci_brcmstb_driver);