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authorTakashi Iwai <tiwai@suse.de>2016-12-12 22:05:20 +0100
committerTakashi Iwai <tiwai@suse.de>2016-12-12 22:05:20 +0100
commit152fce5a2371f64c57abf99dbb0600cc18d399d4 (patch)
treef3b4b8c2cf88cbd5a4a880f8c74b5d23f3f24982 /arch/powerpc/mm/hash_utils_64.c
parentMerge branch 'for-linus' into for-next (diff)
parentMerge remote-tracking branches 'asoc/topic/wm9712', 'asoc/topic/wm9713' and 'asoc/topic/zte' into asoc-next (diff)
downloadlinux-dev-152fce5a2371f64c57abf99dbb0600cc18d399d4.tar.xz
linux-dev-152fce5a2371f64c57abf99dbb0600cc18d399d4.zip
Merge tag 'asoc-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v4.10 There's been a few bits of framework work this time around and quite a lot of cleanups and improvements to existing code: - Support for stereo DAPM controls from Chen-yu Tsai. - Some initial work on the of-graph sound card from Morimoto-san, the main bulk of this is currently in binding review. - Lots of Renesas cleanups from Morimoto-san and sunxi work from Chen-yu Tsai. - regmap conversions of the remaining AC'97 drivers from Lars-Peter Clausen. - A new version of the topology ABI from Mengdong Lin. - New drivers for Cirrus Logic CS42L42, Qualcomm MSM8916-WCD, and Realtek RT5665.
Diffstat (limited to 'arch/powerpc/mm/hash_utils_64.c')
-rw-r--r--arch/powerpc/mm/hash_utils_64.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 44d3c3a38e3e..78dabf065ba9 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -193,8 +193,12 @@ unsigned long htab_convert_pte_flags(unsigned long pteflags)
/*
* Kernel read only mapped with ppp bits 0b110
*/
- if (!(pteflags & _PAGE_WRITE))
- rflags |= (HPTE_R_PP0 | 0x2);
+ if (!(pteflags & _PAGE_WRITE)) {
+ if (mmu_has_feature(MMU_FTR_KERNEL_RO))
+ rflags |= (HPTE_R_PP0 | 0x2);
+ else
+ rflags |= 0x3;
+ }
} else {
if (pteflags & _PAGE_RWX)
rflags |= 0x2;
@@ -1029,6 +1033,10 @@ void hash__early_init_mmu_secondary(void)
{
/* Initialize hash table for that CPU */
if (!firmware_has_feature(FW_FEATURE_LPAR)) {
+
+ if (cpu_has_feature(CPU_FTR_POWER9_DD1))
+ update_hid_for_hash();
+
if (!cpu_has_feature(CPU_FTR_ARCH_300))
mtspr(SPRN_SDR1, _SDR1);
else