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Commit 20d6c346 authored by Dave Airlie's avatar Dave Airlie
Browse files

drm/radeon/kms: use udelay for short delays 



For usec delays use udelay instead of scheduling, this should
allow reclocking to happen faster.

Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 57fcab62

drivers/gpu/drm/radeon/atom.c

+2 −1
Original line number Diff line number Diff line
@@ -640,7 +640,8 @@ static void atom_op_delay(atom_exec_context *ctx, int *ptr, int arg) 
	uint8_t count = U8((*ptr)++);

	SDEBUG("   count: %d\n", count);

	if (arg == ATOM_UNIT_MICROSEC)

		schedule_timeout_uninterruptible(usecs_to_jiffies(count));

		udelay(count);

	//	schedule_timeout_uninterruptible(usecs_to_jiffies(count));

	else

		schedule_timeout_uninterruptible(msecs_to_jiffies(count));

}