linux-kernel - [PATCH] MMC: Select only one voltage bit in OCR response

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 9 Oct 2006 18:00:44 +0300
From:	Timo Teras <timo.teras@...idboot.com>
To:	drzeus-list@...eus.cx, rmk+mmc@....linux.org.uk
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] MMC: Select only one voltage bit in OCR response

The card might go to inactive state (according to specification), if
there are unsupported bits set in the OCR.

Signed-off-by: Timo Teras <timo.teras@...idboot.com>

---

 drivers/mmc/mmc.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

8208e380f51ca772e84a0b83098d24aacfa3cc2b
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index acc5365..61bf3fc 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -475,7 +475,7 @@ static u32 mmc_select_voltage(struct mmc
 	if (bit) {
 		bit -= 1;
 
-		ocr = 3 << bit;
+		ocr = 1 << bit;
 
 		host->ios.vdd = bit;
 		mmc_set_ios(host);
-- 
1.2.3.g90cc1

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/