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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-23 16:54:46 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-23 16:54:46 -0800 |
| commit | 6ac3bb167fed0b3d02b4fd3daa0d819841d5f6f4 (patch) | |
| tree | 49f73d917f1cd7d848e9a48c9efffea8ab2f7142 /drivers | |
| parent | eb3e8d9de28a5385f75e5c42eba5fb5b0c7625be (diff) | |
| parent | c280f7736ab26a601932b1ce017a3840dbedcfdc (diff) | |
| download | linux-6ac3bb167fed0b3d02b4fd3daa0d819841d5f6f4.tar.bz2 | |
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar:
"There's a number of fixes:
- a round of fixes for CPUID-less legacy CPUs
- a number of microcode loader fixes
- i8042 detection robustization fixes
- stack dump/unwinder fixes
- x86 SoC platform driver fixes
- a GCC 7 warning fix
- virtualization related fixes"
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits)
Revert "x86/unwind: Detect bad stack return address"
x86/paravirt: Mark unused patch_default label
x86/microcode/AMD: Reload proper initrd start address
x86/platform/intel/quark: Add printf attribute to imr_self_test_result()
x86/platform/intel-mid: Switch MPU3050 driver to IIO
x86/alternatives: Do not use sync_core() to serialize I$
x86/topology: Document cpu_llc_id
x86/hyperv: Handle unknown NMIs on one CPU when unknown_nmi_panic
x86/asm: Rewrite sync_core() to use IRET-to-self
x86/microcode/intel: Replace sync_core() with native_cpuid()
Revert "x86/boot: Fail the boot if !M486 and CPUID is missing"
x86/asm/32: Make sync_core() handle missing CPUID on all 32-bit kernels
x86/cpu: Probe CPUID leaf 6 even when cpuid_level == 6
x86/tools: Fix gcc-7 warning in relocs.c
x86/unwind: Dump stack data on warnings
x86/unwind: Adjust last frame check for aligned function stacks
x86/init: Fix a couple of comment typos
x86/init: Remove i8042_detect() from platform ops
Input: i8042 - Trust firmware a bit more when probing on X86
x86/init: Add i8042 state to the platform data
...
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/input/serio/i8042-x86ia64io.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 73a4e68448fc..77551f522202 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -983,7 +983,11 @@ static int __init i8042_pnp_init(void) #if defined(__ia64__) return -ENODEV; #else - pr_info("PNP: No PS/2 controller found. Probing ports directly.\n"); + pr_info("PNP: No PS/2 controller found.\n"); + if (x86_platform.legacy.i8042 != + X86_LEGACY_I8042_EXPECTED_PRESENT) + return -ENODEV; + pr_info("Probing ports directly.\n"); return 0; #endif } @@ -1070,8 +1074,8 @@ static int __init i8042_platform_init(void) #ifdef CONFIG_X86 u8 a20_on = 0xdf; - /* Just return if pre-detection shows no i8042 controller exist */ - if (!x86_platform.i8042_detect()) + /* Just return if platform does not have i8042 controller */ + if (x86_platform.legacy.i8042 == X86_LEGACY_I8042_PLATFORM_ABSENT) return -ENODEV; #endif |