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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-09-19 10:21:21 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-09-19 10:21:21 -0700
commit0b6c404a07e3240b95aa5682fb8fd57c41609d7a (patch)
treec4d410b0ec7044922b73c39ecfb3fbb620c29282 /arch/arm/vfp/vfpmodule.c
parent609455f481772c5a875b88e860a2ee0e2f25ebf0 (diff)
parent55d512e245bc7699a8800e23df1a24195dd08217 (diff)
downloadlinux-0b6c404a07e3240b95aa5682fb8fd57c41609d7a.tar.bz2
Merge tag 'v3.6-rc5' into for-linus
Sync with mainline so that I can revert an input patch that came in through another subsystem tree.
Diffstat (limited to 'arch/arm/vfp/vfpmodule.c')
-rw-r--r--arch/arm/vfp/vfpmodule.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index 586961929e96..c834b32af275 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -457,10 +457,16 @@ static int vfp_pm_suspend(void)
/* disable, just in case */
fmxr(FPEXC, fmrx(FPEXC) & ~FPEXC_EN);
+ } else if (vfp_current_hw_state[ti->cpu]) {
+#ifndef CONFIG_SMP
+ fmxr(FPEXC, fpexc | FPEXC_EN);
+ vfp_save_state(vfp_current_hw_state[ti->cpu], fpexc);
+ fmxr(FPEXC, fpexc);
+#endif
}
/* clear any information we had about last context state */
- memset(vfp_current_hw_state, 0, sizeof(vfp_current_hw_state));
+ vfp_current_hw_state[ti->cpu] = NULL;
return 0;
}
@@ -713,8 +719,10 @@ static int __init vfp_init(void)
if ((fmrx(MVFR1) & 0x000fff00) == 0x00011100)
elf_hwcap |= HWCAP_NEON;
#endif
+#ifdef CONFIG_VFPv3
if ((fmrx(MVFR1) & 0xf0000000) == 0x10000000)
elf_hwcap |= HWCAP_VFPv4;
+#endif
}
}
return 0;