Commit 6d7c628b authored by Heiko Carstens's avatar Heiko Carstens Committed by Vasily Gorbik
Browse files

s390/cmf: get rid of register asm 



Acked-by: default avatarPeter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 8cf23c8e

drivers/s390/cio/cmf.c

+7 −6
Original line number Diff line number Diff line
@@ -163,13 +163,14 @@ static inline u64 time_to_avg_nsec(u32 value, u32 count) 
 */

static inline void cmf_activate(void *area, unsigned int onoff)

{

	register void * __gpr2 asm("2");

	register long __gpr1 asm("1");



	__gpr2 = area;

	__gpr1 = onoff;

	/* activate channel measurement */

	asm("schm" : : "d" (__gpr2), "d" (__gpr1) );

	asm volatile(

		"	lgr	1,%[r1]\n"

		"	lgr	2,%[mbo]\n"

		"	schm\n"

		:

		: [r1] "d" ((unsigned long)onoff), [mbo] "d" (area)

		: "1", "2");

}



static int set_schib(struct ccw_device *cdev, u32 mme, int mbfc,