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Commit 4b914dc0 authored by Ivo van Doorn's avatar Ivo van Doorn Committed by Jeff Garzik
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[PATCH] eeprom_93cx6: Add comment for 1us delay after pulse 



This will add a comment for the 1us delay which is taken
after the pulse has been switched. The 1us delay is based
on the specifications so that should be made clear.

Signed-off-by: default avatarIvo van Doorn <IvDoorn@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 9467d64b

drivers/misc/eeprom_93cx6.c

+12 −0
Original line number Diff line number Diff line
@@ -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);

}