From: Kyungmin Park <kmpark@infradead.org>
To: linux-mmc@vger.kernel.org, Chris Ball <cjb@laptop.org>
Cc: jh80.chung@samsung.com
Subject: [PATCH] Detect the mmc v4.5
Date: Tue, 26 Jul 2011 17:12:37 +0900 [thread overview]
Message-ID: <20110726081237.GA15049@july> (raw)
From: Kyungmin Park <kyungmin.park@samsung.com>
As eMMC v4.5 Spec is released, prepare the eMMC v4.5
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: Kyungmin Park <kyungmin.park@samsung.com>
---
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index aa7d1d7..5700b1c 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -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;
next reply other threads:[~2011-07-26 8:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-26 8:12 Kyungmin Park [this message]
2011-07-28 22:32 ` [PATCH] Detect the mmc v4.5 Chris Ball
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