From: Pierre Ossman <drzeus-list@drzeus.cx>
To: linux-kernel@vger.kernel.org, Russell King <rmk+lkml@arm.linux.org.uk>
Subject: [PATCH 2/3] MMC compatibility fix - Power up delay
Date: Sat, 18 Sep 2004 11:58:04 +0200 [thread overview]
Message-ID: <414C06AC.4090501@drzeus.cx> (raw)
[-- Attachment #1: Type: text/plain, Size: 101 bytes --]
This patch adds a 10 ms delay in the power up loop. Some cards fail to
power up in time without it.
[-- Attachment #2: mmc-powerup.patch --]
[-- Type: text/x-patch, Size: 297 bytes --]
Index: linux-wbsd/drivers/mmc/mmc.c
===================================================================
--- linux-wbsd/drivers/mmc/mmc.c (revision 58)
+++ linux-wbsd/drivers/mmc/mmc.c (revision 59)
@@ -442,6 +442,8 @@
break;
err = MMC_ERR_TIMEOUT;
+
+ mmc_delay(10);
}
if (rocr)
reply other threads:[~2004-09-18 9:59 UTC|newest]
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