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Commit f8f3d4ed authored by Shawn Guo's avatar Shawn Guo Committed by Russell King
Browse files

ARM: 8121/1: smp_scu: use macro for SCU enable bit 



Use macro instead of magic number for SCU enable bit.

Signed-off-by: default avatarShawn Guo <shawn.guo@freescale.com>
Acked-by: default avatarSoren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent c8611d71

arch/arm/kernel/smp_scu.c

+3 −2
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
#include <asm/cputype.h>



#define SCU_CTRL		0x00

#define SCU_ENABLE		(1 << 0)

#define SCU_CONFIG		0x04

#define SCU_CPU_STATUS		0x08

#define SCU_INVALIDATE		0x0c
@@ -50,10 +51,10 @@ void scu_enable(void __iomem *scu_base) 


	scu_ctrl = readl_relaxed(scu_base + SCU_CTRL);

	/* already enabled? */

	if (scu_ctrl & 1)

	if (scu_ctrl & SCU_ENABLE)

		return;



	scu_ctrl |= 1;

	scu_ctrl |= SCU_ENABLE;

	writel_relaxed(scu_ctrl, scu_base + SCU_CTRL);



	/*