diff options
Diffstat (limited to 'drivers/acpi')
-rw-r--r-- | drivers/acpi/pci_bind.c | 24 | ||||
-rw-r--r-- | drivers/acpi/pci_irq.c | 5 | ||||
-rw-r--r-- | drivers/acpi/processor_core.c | 2 | ||||
-rw-r--r-- | drivers/acpi/processor_idle.c | 8 | ||||
-rw-r--r-- | drivers/acpi/processor_perflib.c | 12 | ||||
-rw-r--r-- | drivers/acpi/processor_throttling.c | 2 | ||||
-rw-r--r-- | drivers/acpi/video.c | 18 |
7 files changed, 44 insertions, 27 deletions
diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c index 95650f83ce2..bc46de3d967 100644 --- a/drivers/acpi/pci_bind.c +++ b/drivers/acpi/pci_bind.c @@ -116,9 +116,6 @@ int acpi_pci_bind(struct acpi_device *device) struct acpi_pci_data *pdata; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; acpi_handle handle; - struct pci_dev *dev; - struct pci_bus *bus; - if (!device || !device->parent) return -EINVAL; @@ -176,20 +173,9 @@ int acpi_pci_bind(struct acpi_device *device) * Locate matching device in PCI namespace. If it doesn't exist * this typically means that the device isn't currently inserted * (e.g. docking station, port replicator, etc.). - * We cannot simply search the global pci device list, since - * PCI devices are added to the global pci list when the root - * bridge start ops are run, which may not have happened yet. */ - bus = pci_find_bus(data->id.segment, data->id.bus); - if (bus) { - list_for_each_entry(dev, &bus->devices, bus_list) { - if (dev->devfn == PCI_DEVFN(data->id.device, - data->id.function)) { - data->dev = dev; - break; - } - } - } + data->dev = pci_get_slot(pdata->bus, + PCI_DEVFN(data->id.device, data->id.function)); if (!data->dev) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device %04x:%02x:%02x.%d not present in PCI namespace\n", @@ -259,9 +245,10 @@ int acpi_pci_bind(struct acpi_device *device) end: kfree(buffer.pointer); - if (result) + if (result) { + pci_dev_put(data->dev); kfree(data); - + } return result; } @@ -303,6 +290,7 @@ static int acpi_pci_unbind(struct acpi_device *device) if (data->dev->subordinate) { acpi_pci_irq_del_prt(data->id.segment, data->bus->number); } + pci_dev_put(data->dev); kfree(data); end: diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index 51b9f8280f8..2faa9e2ac89 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -401,7 +401,8 @@ int acpi_pci_irq_enable(struct pci_dev *dev) /* Interrupt Line values above 0xF are forbidden */ if (dev->irq > 0 && (dev->irq <= 0xF)) { printk(" - using IRQ %d\n", dev->irq); - acpi_register_gsi(dev->irq, ACPI_LEVEL_SENSITIVE, + acpi_register_gsi(&dev->dev, dev->irq, + ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW); return 0; } else { @@ -410,7 +411,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev) } } - rc = acpi_register_gsi(gsi, triggering, polarity); + rc = acpi_register_gsi(&dev->dev, gsi, triggering, polarity); if (rc < 0) { dev_warn(&dev->dev, "PCI INT %c: failed to register GSI\n", pin_name(pin)); diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 45ad3288c5f..23f0fb84f1c 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -844,7 +844,7 @@ static int acpi_processor_add(struct acpi_device *device) if (!pr) return -ENOMEM; - if (!alloc_cpumask_var(&pr->throttling.shared_cpu_map, GFP_KERNEL)) { + if (!zalloc_cpumask_var(&pr->throttling.shared_cpu_map, GFP_KERNEL)) { kfree(pr); return -ENOMEM; } diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 72069ba5f1e..10a2d913635 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -148,6 +148,9 @@ static void acpi_timer_check_state(int state, struct acpi_processor *pr, if (cpu_has(&cpu_data(pr->id), X86_FEATURE_ARAT)) return; + if (boot_cpu_has(X86_FEATURE_AMDC1E)) + type = ACPI_STATE_C1; + /* * Check, if one of the previous states already marked the lapic * unstable @@ -611,6 +614,7 @@ static int acpi_processor_power_verify(struct acpi_processor *pr) switch (cx->type) { case ACPI_STATE_C1: cx->valid = 1; + acpi_timer_check_state(i, pr, cx); break; case ACPI_STATE_C2: @@ -830,11 +834,12 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev, /* Do not access any ACPI IO ports in suspend path */ if (acpi_idle_suspend) { - acpi_safe_halt(); local_irq_enable(); + cpu_relax(); return 0; } + acpi_state_timer_broadcast(pr, cx, 1); kt1 = ktime_get_real(); acpi_idle_do_entry(cx); kt2 = ktime_get_real(); @@ -842,6 +847,7 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev, local_irq_enable(); cx->usage++; + acpi_state_timer_broadcast(pr, cx, 0); return idle_time; } diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index cafb41000f6..60e543d3234 100644 --- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -309,9 +309,15 @@ static int acpi_processor_get_performance_states(struct acpi_processor *pr) (u32) px->bus_master_latency, (u32) px->control, (u32) px->status)); - if (!px->core_frequency) { - printk(KERN_ERR PREFIX - "Invalid _PSS data: freq is zero\n"); + /* + * Check that ACPI's u64 MHz will be valid as u32 KHz in cpufreq + */ + if (!px->core_frequency || + ((u32)(px->core_frequency * 1000) != + (px->core_frequency * 1000))) { + printk(KERN_ERR FW_BUG PREFIX + "Invalid BIOS _PSS frequency: 0x%llx MHz\n", + px->core_frequency); result = -EFAULT; kfree(pr->performance->states); goto end; diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c index 7f16f5f8e7d..227543789ba 100644 --- a/drivers/acpi/processor_throttling.c +++ b/drivers/acpi/processor_throttling.c @@ -840,7 +840,7 @@ static int acpi_processor_get_throttling_ptc(struct acpi_processor *pr) state = acpi_get_throttling_state(pr, value); if (state == -1) { ACPI_WARNING((AE_INFO, - "Invalid throttling state, reset\n")); + "Invalid throttling state, reset")); state = 0; ret = acpi_processor_set_throttling(pr, state); if (ret) diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 810cca90ca7..1bdfb37377e 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -570,6 +570,22 @@ static struct dmi_system_id video_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710Z"), }, }, + { + .callback = video_set_bqc_offset, + .ident = "eMachines E510", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "EMACHINES"), + DMI_MATCH(DMI_PRODUCT_NAME, "eMachines E510"), + }, + }, + { + .callback = video_set_bqc_offset, + .ident = "Acer Aspire 5315", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5315"), + }, + }, {} }; @@ -2334,7 +2350,7 @@ static int __init acpi_video_init(void) return acpi_video_register(); } -void __exit acpi_video_exit(void) +void acpi_video_exit(void) { acpi_bus_unregister_driver(&acpi_video_bus); |