diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-02-14 20:13:19 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-02-14 20:13:19 +0400 |
| commit | f2e5d078f7f02d4289db31f5f63e23e39914075e (patch) | |
| tree | c739a3e70846284ae2ce3d98cecc2be1ffebe2e2 /arch/arm/include/asm/assembler.h | |
| parent | c66a566afbe6e2c94b1ae70f70cc1e3d4c73639b (diff) | |
| parent | 836dc9e3fbbab0c30aa6e664417225f5c1fb1c39 (diff) | |
| download | linux-f2e5d078f7f02d4289db31f5f63e23e39914075e.tar.xz | |
Merge tag 'v3.8-rc7' into regulator-core
Linux 3.8-rc7
Diffstat (limited to 'arch/arm/include/asm/assembler.h')
| -rw-r--r-- | arch/arm/include/asm/assembler.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 2ef95813fce0..eb87200aa4b5 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -250,6 +250,7 @@ * Beware, it also clobers LR. */ .macro safe_svcmode_maskall reg:req +#if __LINUX_ARM_ARCH__ >= 6 mrs \reg , cpsr mov lr , \reg and lr , lr , #MODE_MASK @@ -266,6 +267,13 @@ THUMB( orr \reg , \reg , #PSR_T_BIT ) __ERET 1: msr cpsr_c, \reg 2: +#else +/* + * workaround for possibly broken pre-v6 hardware + * (akita, Sharp Zaurus C-1000, PXA270-based) + */ + setmode PSR_F_BIT | PSR_I_BIT | SVC_MODE, \reg +#endif .endm /* |