Commit 9aa10e79 authored by Heiko Carstens's avatar Heiko Carstens Committed by Vasily Gorbik
Browse files

s390/delay: sync comment within __delay() with reality 



The comment within __delay() is outdated and does not reflect anymore
what the function is doing. Therefore replace the comment.

Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 820109fb

arch/s390/lib/delay.c

+4 −7
Original line number Diff line number Diff line
@@ -14,11 +14,8 @@ 
void __delay(unsigned long loops)

{

	/*

         * To end the bloody studid and useless discussion about the

         * BogoMips number I took the liberty to define the __delay

         * function in a way that that resulting BogoMips number will

         * yield the megahertz number of the cpu. The important function

         * is udelay and that is done using the tod clock. -- martin.

	 * Loop 'loops' times. Callers must not assume a specific

	 * amount of time passes before this function returns.

	 */

	asm volatile("0: brct %0,0b" : : "d" ((loops/2) + 1));

}