[U-Boot] [PATCH v2 09/13] mmc: sdhci: Make set_ios_post() return int

[Faiz Abbas]

Make set_ios_post() return int to faciliate error handling in
platform drivers.

Signed-off-by: Faiz Abbas <faiz4000 at gmail.com>
---
 drivers/mmc/sdhci.c       | 8 ++++++--
 drivers/mmc/xenon_sdhci.c | 4 +++-
 include/sdhci.h           | 2 +-
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 635f5396c4..45576502aa 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -461,6 +461,7 @@ static int sdhci_set_ios(struct mmc *mmc)
 #endif
 	u32 ctrl;
 	struct sdhci_host *host = mmc->priv;
+	int ret;
 
 	if (host->ops && host->ops->set_control_reg)
 		host->ops->set_control_reg(host);
@@ -500,8 +501,11 @@ static int sdhci_set_ios(struct mmc *mmc)
 	sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
 
 	/* If available, call the driver specific "post" set_ios() function */
-	if (host->ops && host->ops->set_ios_post)
-		host->ops->set_ios_post(host);
+	if (host->ops && host->ops->set_ios_post) {
+		ret = host->ops->set_ios_post(host);
+		if (ret)
+			return ret;
+	}
 
 	return 0;
 }
diff --git a/drivers/mmc/xenon_sdhci.c b/drivers/mmc/xenon_sdhci.c
index b576511338..829b75683b 100644
--- a/drivers/mmc/xenon_sdhci.c
+++ b/drivers/mmc/xenon_sdhci.c
@@ -326,7 +326,7 @@ static void xenon_mask_cmd_conflict_err(struct sdhci_host *host)
 }
 
 /* Platform specific function for post set_ios configuration */
-static void xenon_sdhci_set_ios_post(struct sdhci_host *host)
+static int xenon_sdhci_set_ios_post(struct sdhci_host *host)
 {
 	struct xenon_sdhci_priv *priv = host->mmc->priv;
 	uint speed = host->mmc->tran_speed;
@@ -364,6 +364,8 @@ static void xenon_sdhci_set_ios_post(struct sdhci_host *host)
 
 	/* Re-init the PHY */
 	xenon_mmc_phy_set(host);
+
+	return 0;
 }
 
 /* Install a driver specific handler for post set_ios configuration */
diff --git a/include/sdhci.h b/include/sdhci.h
index 6cbba8f57a..725520b0b4 100644
--- a/include/sdhci.h
+++ b/include/sdhci.h
@@ -246,7 +246,7 @@ struct sdhci_ops {
 #endif
 	int	(*get_cd)(struct sdhci_host *host);
 	void	(*set_control_reg)(struct sdhci_host *host);
-	void	(*set_ios_post)(struct sdhci_host *host);
+	int	(*set_ios_post)(struct sdhci_host *host);
 	void	(*set_clock)(struct sdhci_host *host, u32 div);
 	int (*platform_execute_tuning)(struct mmc *host, u8 opcode);
 	void (*set_delay)(struct sdhci_host *host);
-- 
2.19.2