From: Ohad Ben-Cohen <ohad@bencohen.org>
Date: Tue, 22 Sep 2009 23:44:28 +0000 (-0700)
Subject: sdio: do not ignore MMC_VDD_165_195
X-Git-Tag: upstream/snapshot3+hdmi~17336
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=27cce39f555def6f5ebe7f03d69ccc44ab25f0b2;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

sdio: do not ignore MMC_VDD_165_195

This is needed for 1.8V embedded SDIO devices and supporting host controllers
(e.g. TI 127x and ZOOM2 boards)

Signed-off-by: Ohad Ben-Cohen <ohad@bencohen.org>
Acked-by: Matt Fleming <matt@console-pimps.org>
Cc: Ian Molton <ian@mnementh.co.uk>
Cc: Pierre Ossman <pierre@ossman.eu>
Cc: Ian Molton <ian@mnementh.co.uk>
Cc: "Roberto A. Foglietta" <roberto.foglietta@gmail.com>
Cc: Philip Langdale <philipl@overt.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index fb99ccf..6f221dc 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -275,13 +275,6 @@ int mmc_attach_sdio(struct mmc_host *host, u32 ocr)
 		ocr &= ~0x7F;
 	}
 
-	if (ocr & MMC_VDD_165_195) {
-		printk(KERN_WARNING "%s: SDIO card claims to support the "
-		       "incompletely defined 'low voltage range'. This "
-		       "will be ignored.\n", mmc_hostname(host));
-		ocr &= ~MMC_VDD_165_195;
-	}
-
 	host->ocr = mmc_select_voltage(host, ocr);
 
 	/*