[PATCH 2/2] mmc: fix device_remove when HS400_ES is enabled

Ye Li ye.li at nxp.com
Tue Aug 17 11:20:34 CEST 2021


HS400_ES is missed when down grade to HS mode during
device_remove the mmc device

Signed-off-by: Ye Li <ye.li at nxp.com>
---
 drivers/mmc/mmc.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index a1fd533..3cb6fda 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -2092,14 +2092,16 @@ static int mmc_select_mode_and_width(struct mmc *mmc, uint card_caps)
 	}
 
 #if CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) || \
-    CONFIG_IS_ENABLED(MMC_HS400_SUPPORT)
+    CONFIG_IS_ENABLED(MMC_HS400_SUPPORT) || \
+    CONFIG_IS_ENABLED(MMC_HS400_ES_SUPPORT)
 	/*
 	 * In case the eMMC is in HS200/HS400 mode, downgrade to HS mode
 	 * before doing anything else, since a transition from either of
 	 * the HS200/HS400 mode directly to legacy mode is not supported.
 	 */
 	if (mmc->selected_mode == MMC_HS_200 ||
-	    mmc->selected_mode == MMC_HS_400)
+	    mmc->selected_mode == MMC_HS_400 ||
+	    mmc->selected_mode == MMC_HS_400_ES)
 		mmc_set_card_speed(mmc, MMC_HS, true);
 	else
 #endif
@@ -2952,7 +2954,7 @@ int mmc_deinit(struct mmc *mmc)
 		return sd_select_mode_and_width(mmc, caps_filtered);
 	} else {
 		caps_filtered = mmc->card_caps &
-			~(MMC_CAP(MMC_HS_200) | MMC_CAP(MMC_HS_400));
+			~(MMC_CAP(MMC_HS_200) | MMC_CAP(MMC_HS_400) | MMC_CAP(MMC_HS_400_ES));
 
 		return mmc_select_mode_and_width(mmc, caps_filtered);
 	}
-- 
2.7.4



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