From f0d89972b01798cf9d245dfa1cacfa0ee78a3593 Mon Sep 17 00:00:00 2001
From: Andrei Warkentin
Date: Mon, 23 May 2011 15:06:38 -0500
Subject: mmc: core: Block CMD23 support for UHS104/SDXC cards.

SD cards operating at UHS104 or better support SET_BLOCK_COUNT.

Signed-off-by: Andrei Warkentin <andreiw@motorola.com>
Reviewed-by: Arindam Nath <arindam.nath@amd.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
---
 drivers/mmc/core/sd.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'drivers/mmc/core')

diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 596d0b9d30b8..ff2774128aa9 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -203,6 +203,8 @@ static int mmc_decode_scr(struct mmc_card *card)
 	else
 		card->erased_byte = 0x0;
 
+	if (scr->sda_spec3)
+		scr->cmds = UNSTUFF_BITS(resp, 32, 2);
 	return 0;
 }
 
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