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| author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2011-08-03 15:34:59 (GMT) |
|---|---|---|
| committer | Nicolas Pitre <nico@fluxnic.net> | 2012-01-20 23:55:15 (GMT) |
| commit | 25eb433ab1aaa981cbb43b1d10c0d9377a50e8c9 (patch) | |
| tree | 01b9f8dd9ff5605eb2c831f1e4aa81dcab751395 /arch/arm/mach-msm/idle.S | |
| parent | 4a3ea24405de36181b6ce074e110ee7efe110297 (diff) | |
| download | linux-25eb433ab1aaa981cbb43b1d10c0d9377a50e8c9.tar.xz | |
ARM: mach-msm: hook special idle handlers to arm_pm_idle
Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Acked-by: David Brown <davidb@codeaurora.org>
Diffstat (limited to 'arch/arm/mach-msm/idle.S')
| -rw-r--r-- | arch/arm/mach-msm/idle.S | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/arm/mach-msm/idle.S b/arch/arm/mach-msm/idle.S deleted file mode 100644 index 6a94f05..0000000 --- a/arch/arm/mach-msm/idle.S +++ /dev/null @@ -1,36 +0,0 @@ -/* arch/arm/mach-msm/include/mach/idle.S - * - * 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/linkage.h> -#include <asm/assembler.h> - -ENTRY(arch_idle) -#ifdef CONFIG_MSM7X00A_IDLE - mrc p15, 0, r1, c1, c0, 0 /* read current CR */ - bic r0, r1, #(1 << 2) /* clear dcache bit */ - bic r0, r0, #(1 << 12) /* clear icache bit */ - mcr p15, 0, r0, c1, c0, 0 /* disable d/i cache */ - - mov r0, #0 /* prepare wfi value */ - mcr p15, 0, r0, c7, c10, 0 /* flush the cache */ - mcr p15, 0, r0, c7, c10, 4 /* memory barrier */ - mcr p15, 0, r0, c7, c0, 4 /* wait for interrupt */ - - mcr p15, 0, r1, c1, c0, 0 /* restore d/i cache */ -#endif - mov pc, lr |