[20/23] Alternative mmc structure to support pxa168, pxa910, mmp2 family SD

Commit Message

Philip Rakity Dec. 22, 2010, 7:10 a.m. UTC

None

Patch

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index ff9d5f0..dcfbe83 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1203,6 +1203,12 @@  static void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	if (host->ops->platform_send_init_74_clocks)
 		host->ops->platform_send_init_74_clocks(host, ios->power_mode);
 
+#ifdef CONFIG_MMC_CLKGATE
+	if ((mmc->caps & MMC_CAP_HW_CLOCK_GATING)
+		&& host->ops->platform_hw_clk_gate)
+			host->ops->platform_hw_clk_gate(host);
+#endif
+
 	/*
 	 * If your platform has 8-bit width support but is not a v3 controller,
 	 * or if it requires special setup code, you should implement that in
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 84292e0..cbd63e2 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -241,6 +241,7 @@  struct sdhci_ops {
 	void	(*platform_reset_exit)(struct sdhci_host *host, u8 mask);
 	unsigned int	(*get_f_max_clock)(struct sdhci_host *host);
 	void	(*platform_specific_delay)(struct sdhci_host *host);
+	void	(*platform_hw_clk_gate)(struct sdhci_host *host);
 };
 
 #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS