Commit 38ca2850 authored by Kyungmin Park's avatar Kyungmin Park Committed by Chris Ball
Browse files

mmc: core: Detect eMMC v4.5 ext_csd entries

The eMMC v4.5 Spec is released now:

EXT_CSD_REV	Extended CSD Revision
255-7		Reserved
6		Revision 1.6 (for MMC v4.5)
5		Revision 1.5 (for MMV v4.41)
Signed-off-by: default avatarKyungmin Park <>
Signed-off-by: default avatarChris Ball <>
parent d5a5bd1c
......@@ -259,7 +259,7 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
card->ext_csd.rev = ext_csd[EXT_CSD_REV];
if (card->ext_csd.rev > 5) {
if (card->ext_csd.rev > 6) {
printk(KERN_ERR "%s: unrecognised EXT_CSD revision %d\n",
mmc_hostname(card->host), card->ext_csd.rev);
err = -EINVAL;
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