[U-Boot] [PATCH 11/11] mmc: sdhci: combine the Host controller v3.0 feature into one condition

Jaehoon Chung jh80.chung at samsung.com
Fri Dec 30 07:30:21 CET 2016


It doesn't need to seperate the condition.

Signed-off-by: Jaehoon Chung <jh80.chung at samsung.com>
---
 drivers/mmc/sdhci.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 5d8969a..3a1f4f7 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -572,9 +572,16 @@ int sdhci_setup_cfg(struct mmc_config *cfg, struct sdhci_host *host,
 		cfg->voltages |= host->voltages;
 
 	cfg->host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT;
+
+	/* Since Host Controller Version3.0 */
 	if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) {
 		if (!(caps & SDHCI_CAN_DO_8BIT))
 			cfg->host_caps &= ~MMC_MODE_8BIT;
+
+		/* Find out whether clock multiplier is supported */
+		caps_1 = sdhci_readl(host, SDHCI_CAPABILITIES_1);
+		host->clk_mul = (caps_1 & SDHCI_CLOCK_MUL_MASK) >>
+				SDHCI_CLOCK_MUL_SHIFT;
 	}
 
 	if (host->host_caps)
@@ -582,16 +589,6 @@ int sdhci_setup_cfg(struct mmc_config *cfg, struct sdhci_host *host,
 
 	cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
 
-	/*
-	 * In case of Host Controller v3.00, find out whether clock
-	 * multiplier is supported.
-	 */
-	if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) {
-		caps_1 = sdhci_readl(host, SDHCI_CAPABILITIES_1);
-		host->clk_mul = (caps_1 & SDHCI_CLOCK_MUL_MASK) >>
-				SDHCI_CLOCK_MUL_SHIFT;
-	}
-
 	return 0;
 }
 
-- 
2.10.2



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