diff options
| author | Mark Brown <broonie@kernel.org> | 2018-01-08 15:54:50 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-01-08 15:54:50 +0000 |
| commit | 498495dba268b20e8eadd7fe93c140c68b6cc9d2 (patch) | |
| tree | 00d1562049d8bc2194fddd9ba0cbbe0812ad6f68 /arch/powerpc/kernel/sysfs.c | |
| parent | d5cc0a1fcbb5ddbef9fdd4c4a978da3254ddbf37 (diff) | |
| parent | 5c256045b87b8aa8e5bc9d2e2fdc0802351c1f99 (diff) | |
| download | linux-stable-498495dba268b20e8eadd7fe93c140c68b6cc9d2.tar.gz linux-stable-498495dba268b20e8eadd7fe93c140c68b6cc9d2.tar.bz2 linux-stable-498495dba268b20e8eadd7fe93c140c68b6cc9d2.zip | |
Merge branch 'fix/intel' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel
Diffstat (limited to 'arch/powerpc/kernel/sysfs.c')
| -rw-r--r-- | arch/powerpc/kernel/sysfs.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index 4437c70c7c2b..b8d4a1dac39f 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -590,6 +590,17 @@ static void sysfs_create_dscr_default(void) if (cpu_has_feature(CPU_FTR_DSCR)) err = device_create_file(cpu_subsys.dev_root, &dev_attr_dscr_default); } + +void __init record_spr_defaults(void) +{ + int cpu; + + if (cpu_has_feature(CPU_FTR_DSCR)) { + dscr_default = mfspr(SPRN_DSCR); + for (cpu = 0; cpu < nr_cpu_ids; cpu++) + paca[cpu].dscr_default = dscr_default; + } +} #endif /* CONFIG_PPC64 */ #ifdef HAS_PPC_PMC_PA6T |