eeprom_93cx6: shorten pulse timing to match spec (bis)

Based on an original idea by John W. Linville. It is the missing part of 42d45ccd60636c28e35c2016f091783bc14ad99c Signed-off-by: Francois Romieu <[email protected]> Signed-off-by: Jeff Garzik <[email protected]>
josf · Jul 10, 2007 · 8abd531 · 8abd531
1 parent 85cfb53
commit 8abd531
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/drivers/misc/eeprom_93cx6.c b/drivers/misc/eeprom_93cx6.c
@@ -55,10 +55,10 @@ static inline void eeprom_93cx6_pulse_low(struct eeprom_93cx6 *eeprom)
 
 	/*
 	 * Add a short delay for the pulse to work.
-	 * According to the specifications the minimal time
-	 * should be 450ns so a 1us delay is sufficient.
+	 * According to the specifications the "maximum minimum"
+	 * time should be 450ns.
 	 */
-	udelay(1);
+	ndelay(450);
 }
 
 static void eeprom_93cx6_startup(struct eeprom_93cx6 *eeprom)