diff options
Diffstat (limited to 'arch/x86/platform/intel-mid')
| -rw-r--r-- | arch/x86/platform/intel-mid/device_libs/Makefile | 2 | ||||
| -rw-r--r-- | arch/x86/platform/intel-mid/intel-mid.c | 7 | ||||
| -rw-r--r-- | arch/x86/platform/intel-mid/mfld.c | 9 | ||||
| -rw-r--r-- | arch/x86/platform/intel-mid/mrfld.c | 8 |
4 files changed, 14 insertions, 12 deletions
diff --git a/arch/x86/platform/intel-mid/device_libs/Makefile b/arch/x86/platform/intel-mid/device_libs/Makefile index dd6cfa4ad3ac..61b5ed2b7d40 100644 --- a/arch/x86/platform/intel-mid/device_libs/Makefile +++ b/arch/x86/platform/intel-mid/device_libs/Makefile @@ -19,7 +19,7 @@ obj-$(subst m,y,$(CONFIG_SPI_SPIDEV)) += platform_spidev.o # I2C Devices obj-$(subst m,y,$(CONFIG_SENSORS_EMC1403)) += platform_emc1403.o obj-$(subst m,y,$(CONFIG_SENSORS_LIS3LV02D)) += platform_lis331.o -obj-$(subst m,y,$(CONFIG_INPUT_MPU3050)) += platform_mpu3050.o +obj-$(subst m,y,$(CONFIG_MPU3050_I2C)) += platform_mpu3050.o obj-$(subst m,y,$(CONFIG_INPUT_BMA150)) += platform_bma023.o obj-$(subst m,y,$(CONFIG_DRM_MEDFIELD)) += platform_tc35876x.o # I2C GPIO Expanders diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c index 7850128f0026..12a272582cdc 100644 --- a/arch/x86/platform/intel-mid/intel-mid.c +++ b/arch/x86/platform/intel-mid/intel-mid.c @@ -161,12 +161,6 @@ out: regulator_has_full_constraints(); } -/* MID systems don't have i8042 controller */ -static int intel_mid_i8042_detect(void) -{ - return 0; -} - /* * Moorestown does not have external NMI source nor port 0x61 to report * NMI status. The possible NMI sources are from pmu as a result of NMI @@ -197,7 +191,6 @@ void __init x86_intel_mid_early_setup(void) x86_cpuinit.setup_percpu_clockev = apbt_setup_secondary_clock; x86_platform.calibrate_tsc = intel_mid_calibrate_tsc; - x86_platform.i8042_detect = intel_mid_i8042_detect; x86_init.timers.wallclock_init = intel_mid_rtc_init; x86_platform.get_nmi_reason = intel_mid_get_nmi_reason; diff --git a/arch/x86/platform/intel-mid/mfld.c b/arch/x86/platform/intel-mid/mfld.c index 1eb47b6298c2..e793fe509971 100644 --- a/arch/x86/platform/intel-mid/mfld.c +++ b/arch/x86/platform/intel-mid/mfld.c @@ -49,8 +49,13 @@ static unsigned long __init mfld_calibrate_tsc(void) fast_calibrate = ratio * fsb; pr_debug("read penwell tsc %lu khz\n", fast_calibrate); lapic_timer_frequency = fsb * 1000 / HZ; - /* mark tsc clocksource as reliable */ - set_cpu_cap(&boot_cpu_data, X86_FEATURE_TSC_RELIABLE); + + /* + * TSC on Intel Atom SoCs is reliable and of known frequency. + * See tsc_msr.c for details. + */ + setup_force_cpu_cap(X86_FEATURE_TSC_KNOWN_FREQ); + setup_force_cpu_cap(X86_FEATURE_TSC_RELIABLE); return fast_calibrate; } diff --git a/arch/x86/platform/intel-mid/mrfld.c b/arch/x86/platform/intel-mid/mrfld.c index 59253db41bbc..e0607c77a1bd 100644 --- a/arch/x86/platform/intel-mid/mrfld.c +++ b/arch/x86/platform/intel-mid/mrfld.c @@ -78,8 +78,12 @@ static unsigned long __init tangier_calibrate_tsc(void) pr_debug("Setting lapic_timer_frequency = %d\n", lapic_timer_frequency); - /* mark tsc clocksource as reliable */ - set_cpu_cap(&boot_cpu_data, X86_FEATURE_TSC_RELIABLE); + /* + * TSC on Intel Atom SoCs is reliable and of known frequency. + * See tsc_msr.c for details. + */ + setup_force_cpu_cap(X86_FEATURE_TSC_KNOWN_FREQ); + setup_force_cpu_cap(X86_FEATURE_TSC_RELIABLE); return fast_calibrate; } |
