diff options
Diffstat (limited to 'arch/arm/mach-msm/idle.c')
| -rw-r--r-- | arch/arm/mach-msm/idle.c | 49 | 
1 files changed, 0 insertions, 49 deletions
diff --git a/arch/arm/mach-msm/idle.c b/arch/arm/mach-msm/idle.c deleted file mode 100644 index 0c9e13c6574..00000000000 --- a/arch/arm/mach-msm/idle.c +++ /dev/null @@ -1,49 +0,0 @@ -/* arch/arm/mach-msm/idle.c - * - * Idle processing for MSM7K - work around bugs with SWFI. - * - * Copyright (c) 2007 QUALCOMM Incorporated. - * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the - * GNU General Public License for more details. - * - */ - -#include <linux/init.h> -#include <asm/system.h> - -static void msm_idle(void) -{ -#ifdef CONFIG_MSM7X00A_IDLE -	asm volatile ( - -	"mrc     p15, 0, r1, c1, c0, 0    /* read current CR    */ \n\t" -	"bic     r0, r1, #(1 << 2)        /* clear dcache bit   */ \n\t" -	"bic     r0, r0, #(1 << 12)       /* clear icache bit   */ \n\t" -	"mcr     p15, 0, r0, c1, c0, 0    /* disable d/i cache  */ \n\t" - -	"mov     r0, #0                   /* prepare wfi value  */ \n\t" -	"mcr     p15, 0, r0, c7, c10, 0   /* flush the cache    */ \n\t" -	"mcr     p15, 0, r0, c7, c10, 4   /* memory barrier     */ \n\t" -	"mcr     p15, 0, r0, c7, c0, 4    /* wait for interrupt */ \n\t" - -	"mcr     p15, 0, r1, c1, c0, 0    /* restore d/i cache  */ \n\t" - -	: : : "r0","r1" ); -#endif -} - -static int __init msm_idle_init(void) -{ -	arm_pm_idle = msm_idle; -	return 0; -} - -arch_initcall(msm_idle_init);  |