ARM: mvebu: Use a CR_C constant instead of a hard-coded one



Fix the armada_370_xp_pmsu_idle_enter() function to use a CR_C
constant instead of a hard-coded constant in the assembly part.
This clean-up was suggested by Russell King.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>

parent 6ff33f39

arch/arm/mach-mvebu/pmsu.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -296,11 +296,11 @@ int armada_370_xp_pmsu_idle_enter(unsigned long deepidle)
		/* Test the CR_C bit and set it if it was cleared */
		asm volatile(
		"mrc p15, 0, r0, c1, c0, 0 \n\t"
		"tst r0, #(1 << 2) \n\t"
		"tst r0, %0 \n\t"
		"orreq r0, r0, #(1 << 2) \n\t"
		"mcreq p15, 0, r0, c1, c0, 0 \n\t"
		"isb "
		: : : "r0");
		: : "Ir" (CR_C) : "r0");

		pr_debug("Failed to suspend the system\n");