[U-Boot] [PATCH 13/15] mmc: matsushita-common: Export register access functions

Marek Vasut marek.vasut at gmail.com
Mon Apr 9 15:31:03 UTC 2018


Export the matsu_sd_{read,write}l() common register access
functions, so that they can be used by other drivers sharing
the common code.

Signed-off-by: Marek Vasut <marek.vasut+renesas at gmail.com>
Cc: Jaehoon Chung <jh80.chung at samsung.com>
Cc: Masahiro Yamada <yamada.masahiro at socionext.com>
---
 drivers/mmc/matsushita-common.c | 4 ++--
 drivers/mmc/matsushita-common.h | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/matsushita-common.c b/drivers/mmc/matsushita-common.c
index b143f5c229..3f538c354e 100644
--- a/drivers/mmc/matsushita-common.c
+++ b/drivers/mmc/matsushita-common.c
@@ -44,7 +44,7 @@ static void matsu_sd_writew(struct matsu_sd_priv *priv,
 	writew(val, priv->regbase + (reg >> 1));
 }
 
-static u32 matsu_sd_readl(struct matsu_sd_priv *priv, unsigned int reg)
+u32 matsu_sd_readl(struct matsu_sd_priv *priv, unsigned int reg)
 {
 	u32 val;
 
@@ -61,7 +61,7 @@ static u32 matsu_sd_readl(struct matsu_sd_priv *priv, unsigned int reg)
 		return readl(priv->regbase + reg);
 }
 
-static void matsu_sd_writel(struct matsu_sd_priv *priv,
+void matsu_sd_writel(struct matsu_sd_priv *priv,
 			       u32 val, unsigned int reg)
 {
 	if (priv->caps & MATSU_SD_CAP_64BIT)
diff --git a/drivers/mmc/matsushita-common.h b/drivers/mmc/matsushita-common.h
index b019b72b3e..3be91c310e 100644
--- a/drivers/mmc/matsushita-common.h
+++ b/drivers/mmc/matsushita-common.h
@@ -143,4 +143,8 @@ int matsu_sd_get_cd(struct udevice *dev);
 int matsu_sd_bind(struct udevice *dev);
 int matsu_sd_probe(struct udevice *dev, u32 quirks);
 
+u32 matsu_sd_readl(struct matsu_sd_priv *priv, unsigned int reg);
+void matsu_sd_writel(struct matsu_sd_priv *priv,
+		     u32 val, unsigned int reg);
+
 #endif /* __MATSUSHITA_COMMON_H__ */
-- 
2.16.2



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