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Commit a9e985d3 authored by Sayali Lokhande's avatar Sayali Lokhande
Browse files

mmc: core: Update check for enhanced rpmb support 



Enhnaced RPMB support is added in eMMC v5.1 and later.
This change uses correct ext_csd rev (0x8 for v5.1) to
set enhanced rpmb support.

Change-Id: I5f99223ff55b1831793066c432d04ed60823881b
Signed-off-by: default avatarSayali Lokhande <sayalil@codeaurora.org>
parent 5cfddbc8

drivers/mmc/core/mmc.c

+3 −3
Original line number Diff line number Diff line
@@ -672,9 +672,6 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd) 
				mmc_hostname(card->host),

				card->ext_csd.cmdq_depth);

		}

		card->ext_csd.enhanced_rpmb_supported =

			(card->ext_csd.rel_param &

			 EXT_CSD_WR_REL_PARAM_EN_RPMB_REL_WR);

	} else {

		card->ext_csd.cmdq_support = 0;

		card->ext_csd.cmdq_depth = 0;
@@ -713,6 +710,9 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd) 
				 mmc_hostname(card->host),

				 card->ext_csd.cmdq_depth);

		}

		card->ext_csd.enhanced_rpmb_supported =

			(card->ext_csd.rel_param &

			 EXT_CSD_WR_REL_PARAM_EN_RPMB_REL_WR);

	}

out:

	return err;