[PATCH v2 02/10] mmc: Add init() API

From: Faiz Abbas <faiz_abbas@ti.com>
To: u-boot@lists.denx.de
Subject: [PATCH v2 02/10] mmc: Add init() API
Date: Fri, 24 Jan 2020 17:22:44 +0530	[thread overview]
Message-ID: <20200124115252.15712-3-faiz_abbas@ti.com> (raw)
In-Reply-To: <20200124115252.15712-1-faiz_abbas@ti.com>

Add an init() API for platform specific init() operations.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
---
 drivers/mmc/mmc.c | 13 ++++++-------
 include/mmc.h     |  7 +++++++
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index d43983d4a6..50df8c8626 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -2787,14 +2787,13 @@ int mmc_get_op_cond(struct mmc *mmc)
 	}
 	if (err)
 		return err;
-
 #if CONFIG_IS_ENABLED(DM_MMC)
-	/* The device has already been probed ready for use */
-#else
-	/* made sure it's not NULL earlier */
-	err = mmc->cfg->ops->init(mmc);
-	if (err)
-		return err;
+	struct dm_mmc_ops *ops = mmc_get_ops(mmc->dev);
+	if (ops->init) {
+		err = ops->init(mmc->dev);
+		if (err)
+			return err;
+	}
 #endif
 	mmc->ddr_mode = 0;
 
diff --git a/include/mmc.h b/include/mmc.h
index 2f21dbf1b7..6aef125f25 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -406,6 +406,13 @@ struct mmc;
 
 #if CONFIG_IS_ENABLED(DM_MMC)
 struct dm_mmc_ops {
+	/**
+	 * init() - platform specific initialization for the host controller
+	 *
+	 * @dev:	Device to init
+	 * @return 0 if Ok, -ve if error
+	 */
+	int (*init)(struct udevice *dev);
 	/**
 	 * send_cmd() - Send a command to the MMC device
 	 *
-- 
2.19.2
