diff --git a/[refs] b/[refs]
index 6d1239337479..ddefd4be4b57 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9467d64b0e88763914c01f71ddf591b166c4f526
+refs/heads/master: 4b914dc0493edff19ff698a18198a173a14ba9d2
diff --git a/trunk/drivers/misc/eeprom_93cx6.c b/trunk/drivers/misc/eeprom_93cx6.c
index bfcb43424dcd..0d6d742d42c3 100644
--- a/trunk/drivers/misc/eeprom_93cx6.c
+++ b/trunk/drivers/misc/eeprom_93cx6.c
@@ -39,6 +39,12 @@ static inline void eeprom_93cx6_pulse_high(struct eeprom_93cx6 *eeprom)
 {
 	eeprom->reg_data_clock = 1;
 	eeprom->register_write(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.
+	 */
 	udelay(1);
 }
 
@@ -46,6 +52,12 @@ static inline void eeprom_93cx6_pulse_low(struct eeprom_93cx6 *eeprom)
 {
 	eeprom->reg_data_clock = 0;
 	eeprom->register_write(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.
+	 */
 	udelay(1);
 }