mmc: add a reinit() API

[platform/kernel/u-boot.git] / drivers / mmc / mmc.c

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 7b5c55b..0727505 100644 (file)
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2008, Freescale Semiconductor, Inc
+ * Copyright 2020 NXP
  * Andy Fleming
  *
  * Based vaguely on the Linux code
@@ -2789,9 +2790,6 @@ int mmc_get_op_cond(struct mmc *mmc)
        if (mmc->has_init)
                return 0;
 
-#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
-       mmc_adapter_card_type_ident();
-#endif
        err = mmc_power_init(mmc);
        if (err)
                return err;
@@ -2818,13 +2816,17 @@ int mmc_get_op_cond(struct mmc *mmc)
                return err;
 
 #if CONFIG_IS_ENABLED(DM_MMC)
-       /* The device has already been probed ready for use */
+       /*
+        * Re-initialization is needed to clear old configuration for
+        * mmc rescan.
+        */
+       err = mmc_reinit(mmc);
 #else
        /* made sure it's not NULL earlier */
        err = mmc->cfg->ops->init(mmc);
+#endif
        if (err)
                return err;
-#endif
        mmc->ddr_mode = 0;
 
 retry:
@@ -2979,13 +2981,13 @@ int mmc_set_dsr(struct mmc *mmc, u16 val)
 }
 
 /* CPU-specific MMC initializations */
-__weak int cpu_mmc_init(bd_t *bis)
+__weak int cpu_mmc_init(struct bd_info *bis)
 {
        return -1;
 }
 
 /* board-specific MMC initializations. */
-__weak int board_mmc_init(bd_t *bis)
+__weak int board_mmc_init(struct bd_info *bis)
 {
        return -1;
 }
@@ -2996,7 +2998,7 @@ void mmc_set_preinit(struct mmc *mmc, int preinit)
 }
 
 #if CONFIG_IS_ENABLED(DM_MMC)
-static int mmc_probe(bd_t *bis)
+static int mmc_probe(struct bd_info *bis)
 {
        int ret, i;
        struct uclass *uc;
@@ -3025,7 +3027,7 @@ static int mmc_probe(bd_t *bis)
        return 0;
 }
 #else
-static int mmc_probe(bd_t *bis)
+static int mmc_probe(struct bd_info *bis)
 {
        if (board_mmc_init(bis) < 0)
                cpu_mmc_init(bis);
@@ -3034,7 +3036,7 @@ static int mmc_probe(bd_t *bis)
 }
 #endif
 
-int mmc_initialize(bd_t *bis)
+int mmc_initialize(struct bd_info *bis)
 {
        static int initialized = 0;
        int ret;
@@ -3073,9 +3075,6 @@ int mmc_init_device(int num)
        m = mmc_get_mmc_dev(dev);
        if (!m)
                return 0;
-#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
-       mmc_set_preinit(m, 1);
-#endif
        if (m->preinit)
                mmc_start_init(m);