leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branches 'acpi-gpe', 'acpi-video', 'acpi-thermal', 'acpi-processor', 'acpi-sleep'

Browse Source 
* acpi-gpe:
  ACPI / EC: disable GPE before removing GPE handler
  ACPI / Button: Fix enabling button GPEs twice

* acpi-video:
  ACPI: Blacklist Win8 OSI for some HP laptop 2013 models
  ACPI / video: Fix typo in video_detect.c

* acpi-thermal:
  ACPI / thermal: remove const from thermal_zone_device_ops declaration

* acpi-processor:
  ACPI / scan: bail out early if failed to parse APIC ID for CPU

* acpi-sleep:
  ACPI / sleep: remove panic in case hardware has changed after S4
This commit is contained in:
Rafael J. Wysocki 2014-01-12 23:46:55 +01:00
commit bcc7201a91
7 changed files with 69 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
drivers/acpi/acpi_processor.c
View File

@ -212,7 +212,7 @@ static int acpi_processor_get_info(struct acpi_device *device)
union acpi_object object = { 0 };
struct acpi_buffer buffer = { sizeof(union acpi_object), &object };
struct acpi_processor *pr = acpi_driver_data(device);
int cpu_index, device_declaration = 0;
int apic_id, cpu_index, device_declaration = 0;
acpi_status status = AE_OK;
static int cpu0_initialized;
unsigned long long value;
@ -258,18 +258,21 @@ static int acpi_processor_get_info(struct acpi_device *device)
device_declaration = 1;
pr->acpi_id = value;
}
pr->apic_id = acpi_get_apicid(pr->handle, device_declaration,
pr->acpi_id);
cpu_index = acpi_map_cpuid(pr->apic_id, pr->acpi_id);
/* Handle UP system running SMP kernel, with no LAPIC in MADT */
if (!cpu0_initialized && (cpu_index == -1) &&
(num_online_cpus() == 1)) {
cpu_index = 0;
apic_id = acpi_get_apicid(pr->handle, device_declaration, pr->acpi_id);
if (apic_id < 0) {
acpi_handle_err(pr->handle, "failed to get CPU APIC ID.\n");
return -ENODEV;
}
pr->apic_id = apic_id;
cpu0_initialized = 1;
cpu_index = acpi_map_cpuid(pr->apic_id, pr->acpi_id);
if (!cpu0_initialized) {
cpu0_initialized = 1;
/* Handle UP system running SMP kernel, with no LAPIC in MADT */
if ((cpu_index == -1) && (num_online_cpus() == 1))
cpu_index = 0;
}
pr->id = cpu_index;
/*
@ -282,6 +285,7 @@ static int acpi_processor_get_info(struct acpi_device *device)
if (ret)
return ret;
}
/*
* On some boxes several processors use the same processor bus id.
* But they are located in different scope. For example:

50
drivers/acpi/blacklist.c
View File

@ -322,6 +322,56 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_VERSION, "2349D15"),
},
},
{
.callback = dmi_disable_osi_win8,
.ident = "HP ProBook 2013 models",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP ProBook "),
DMI_MATCH(DMI_PRODUCT_NAME, " G1"),
},
},
{
.callback = dmi_disable_osi_win8,
.ident = "HP EliteBook 2013 models",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook "),
DMI_MATCH(DMI_PRODUCT_NAME, " G1"),
},
},
{
.callback = dmi_disable_osi_win8,
.ident = "HP ZBook 14",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP ZBook 14"),
},
},
{
.callback = dmi_disable_osi_win8,
.ident = "HP ZBook 15",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP ZBook 15"),
},
},
{
.callback = dmi_disable_osi_win8,
.ident = "HP ZBook 17",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP ZBook 17"),
},
},
{
.callback = dmi_disable_osi_win8,
.ident = "HP EliteBook 8780w",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook 8780w"),
},
},
/*
* BIOS invocation of _OSI(Linux) is almost always a BIOS bug.

18
drivers/acpi/button.c
View File

@ -100,7 +100,6 @@ struct acpi_button {
struct input_dev *input;
char phys[32]; /* for input device */
unsigned long pushed;
bool wakeup_enabled;
};
static BLOCKING_NOTIFIER_HEAD(acpi_lid_notifier);
@ -406,16 +405,6 @@ static int acpi_button_add(struct acpi_device *device)
lid_device = device;
}
if (device->wakeup.flags.valid) {
/* Button's GPE is run-wake GPE */
acpi_enable_gpe(device->wakeup.gpe_device,
device->wakeup.gpe_number);
if (!device_may_wakeup(&device->dev)) {
device_set_wakeup_enable(&device->dev, true);
button->wakeup_enabled = true;
}
}
printk(KERN_INFO PREFIX "%s [%s]\n", name, acpi_device_bid(device));
return 0;
@ -432,13 +421,6 @@ static int acpi_button_remove(struct acpi_device *device)
{
struct acpi_button *button = acpi_driver_data(device);
if (device->wakeup.flags.valid) {
acpi_disable_gpe(device->wakeup.gpe_device,
device->wakeup.gpe_number);
if (button->wakeup_enabled)
device_set_wakeup_enable(&device->dev, false);
}
acpi_button_remove_fs(device);
input_unregister_device(button->input);
kfree(button);

2
drivers/acpi/ec.c
View File

@ -753,9 +753,9 @@ static int ec_install_handlers(struct acpi_ec *ec)
pr_err("Fail in evaluating the _REG object"
" of EC device. Broken bios is suspected.\n");
} else {
acpi_disable_gpe(NULL, ec->gpe);
acpi_remove_gpe_handler(NULL, ec->gpe,
&acpi_ec_gpe_handler);
acpi_disable_gpe(NULL, ec->gpe);
return -ENODEV;
}
}

7
drivers/acpi/sleep.c
View File

@ -666,11 +666,8 @@ static void acpi_hibernation_leave(void)
/* Reprogram control registers */
acpi_leave_sleep_state_prep(ACPI_STATE_S4);
/* Check the hardware signature */
if (facs && s4_hardware_signature != facs->hardware_signature) {
printk(KERN_EMERG "ACPI: Hardware changed while hibernated, "
"cannot resume!\n");
panic("ACPI S4 hardware signature mismatch");
}
if (facs && s4_hardware_signature != facs->hardware_signature)
pr_crit("ACPI: Hardware changed while hibernated, success doubtful!\n");
/* Restore the NVS memory area */
suspend_nvs_restore();
/* Allow EC transactions to happen. */

2
drivers/acpi/thermal.c
View File

@ -861,7 +861,7 @@ acpi_thermal_unbind_cooling_device(struct thermal_zone_device *thermal,
return acpi_thermal_cooling_device_cb(thermal, cdev, false);
}
static const struct thermal_zone_device_ops acpi_thermal_zone_ops = {
static struct thermal_zone_device_ops acpi_thermal_zone_ops = {
.bind = acpi_thermal_bind_cooling_device,
.unbind = acpi_thermal_unbind_cooling_device,
.get_temp = thermal_get_temp,

2
drivers/acpi/video_detect.c
View File

@ -50,7 +50,7 @@ static bool acpi_video_caps_checked;
static acpi_status
acpi_backlight_cap_match(acpi_handle handle, u32 level, void *context,
void **retyurn_value)
void **return_value)
{
long *cap = context;