dm: mmc: Use the new select_hwpart() API

Avoid calling directly into the MMC code - use the new API call instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/common/env_mmc.c b/common/env_mmc.c
index bdb452e..c7fef18 100644
--- a/common/env_mmc.c
+++ b/common/env_mmc.c
@@ -86,8 +86,8 @@
 	dev = 0;
 #endif
 
-	env_mmc_orig_hwpart = mmc->block_dev.hwpart;
-	ret = mmc_select_hwpart(dev, part);
+	env_mmc_orig_hwpart = mmc_get_blk_desc(mmc)->hwpart;
+	ret = blk_select_hwpart_devnum(IF_TYPE_MMC, dev, part);
 	if (ret)
 		puts("MMC partition switch failed\n");
 
@@ -119,7 +119,7 @@
 #ifdef CONFIG_SPL_BUILD
 	dev = 0;
 #endif
-	mmc_select_hwpart(dev, env_mmc_orig_hwpart);
+	blk_select_hwpart_devnum(IF_TYPE_MMC, dev, env_mmc_orig_hwpart);
 #endif
 }
 
diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c
index 8d588d1..cf527da 100644
--- a/common/spl/spl_mmc.c
+++ b/common/spl/spl_mmc.c
@@ -296,7 +296,7 @@
 			if (part == 7)
 				part = 0;
 
-			err = mmc_switch_part(0, part);
+			err = blk_dselect_hwpart(mmc_get_blk_desc(mmc), part);
 			if (err) {
 #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
 				puts("spl: mmc partition switch failed\n");