diff options
Diffstat (limited to 'drivers/platform/x86/intel_int0002_vgpio.c')
| -rw-r--r-- | drivers/platform/x86/intel_int0002_vgpio.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/platform/x86/intel_int0002_vgpio.c b/drivers/platform/x86/intel_int0002_vgpio.c index f14e2c5f9da5..289c6655d425 100644 --- a/drivers/platform/x86/intel_int0002_vgpio.c +++ b/drivers/platform/x86/intel_int0002_vgpio.c @@ -127,6 +127,14 @@ static irqreturn_t int0002_irq(int irq, void *data) return IRQ_HANDLED; } +static bool int0002_check_wake(void *data) +{ + u32 gpe_sts_reg; + + gpe_sts_reg = inl(GPE0A_STS_PORT); + return (gpe_sts_reg & GPE0A_PME_B0_STS_BIT); +} + static struct irq_chip int0002_byt_irqchip = { .name = DRV_NAME, .irq_ack = int0002_irq_ack, @@ -148,8 +156,8 @@ static struct irq_chip int0002_cht_irqchip = { }; static const struct x86_cpu_id int0002_cpu_ids[] = { - INTEL_CPU_FAM6(ATOM_SILVERMONT, int0002_byt_irqchip), /* Valleyview, Bay Trail */ - INTEL_CPU_FAM6(ATOM_AIRMONT, int0002_cht_irqchip), /* Braswell, Cherry Trail */ + X86_MATCH_INTEL_FAM6_MODEL(ATOM_SILVERMONT, &int0002_byt_irqchip), + X86_MATCH_INTEL_FAM6_MODEL(ATOM_AIRMONT, &int0002_cht_irqchip), {} }; @@ -220,6 +228,7 @@ static int int0002_probe(struct platform_device *pdev) return ret; } + acpi_register_wakeup_handler(irq, int0002_check_wake, NULL); device_init_wakeup(dev, true); return 0; } @@ -227,6 +236,7 @@ static int int0002_probe(struct platform_device *pdev) static int int0002_remove(struct platform_device *pdev) { device_init_wakeup(&pdev->dev, false); + acpi_unregister_wakeup_handler(int0002_check_wake, NULL); return 0; } |