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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8355 3c298f89-4303-0410-b956-a3cf2f4a3e73
35 lines
1.2 KiB
Diff
35 lines
1.2 KiB
Diff
From: Francois Romieu <romieu@fr.zoreil.com>
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Date: Tue, 3 Jul 2007 22:31:44 +0000 (+0200)
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Subject: eeprom_93cx6: shorten pulse timing to match spec (bis)
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X-Git-Tag: v2.6.23-rc1~1151^2~11
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X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=8abd531e3f77188de2fc41e677d075cc66e61631
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eeprom_93cx6: shorten pulse timing to match spec (bis)
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Based on an original idea by John W. Linville.
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It is the missing part of 42d45ccd60636c28e35c2016f091783bc14ad99c
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Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
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Signed-off-by: Jeff Garzik <jeff@garzik.org>
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---
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diff --git a/drivers/misc/eeprom_93cx6.c b/drivers/misc/eeprom_93cx6.c
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index ac515b0..ea55654 100644
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--- a/drivers/misc/eeprom_93cx6.c
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+++ b/drivers/misc/eeprom_93cx6.c
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@@ -55,10 +55,10 @@ static inline void eeprom_93cx6_pulse_low(struct eeprom_93cx6 *eeprom)
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/*
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* Add a short delay for the pulse to work.
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- * According to the specifications the minimal time
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- * should be 450ns so a 1us delay is sufficient.
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+ * According to the specifications the "maximum minimum"
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+ * time should be 450ns.
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*/
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- udelay(1);
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+ ndelay(450);
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}
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static void eeprom_93cx6_startup(struct eeprom_93cx6 *eeprom)
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