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-rw-r--r--drivers/acpi/battery.c9
-rw-r--r--drivers/acpi/bus.c8
-rw-r--r--drivers/acpi/pci_irq.c56
-rw-r--r--drivers/acpi/processor_core.c14
-rw-r--r--drivers/acpi/processor_idle.c6
-rw-r--r--drivers/acpi/processor_perflib.c28
-rw-r--r--drivers/acpi/processor_throttling.c80
-rw-r--r--drivers/acpi/toshiba_acpi.c54
-rw-r--r--drivers/acpi/utilities/utglobal.c2
9 files changed, 167 insertions, 90 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index a0a178dd189..1423b0c0cd2 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -174,15 +174,6 @@ static int acpi_battery_get_property(struct power_supply *psy,
break;
case POWER_SUPPLY_PROP_CURRENT_NOW:
val->intval = battery->current_now * 1000;
- /* if power units are mW, convert to mA by
- dividing by current voltage (mV/1000) */
- if (!battery->power_unit) {
- if (battery->voltage_now) {
- val->intval /= battery->voltage_now;
- val->intval *= 1000;
- } else
- val->intval = -1;
- }
break;
case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 7edf6d913c1..765fd1c56cd 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -688,14 +688,6 @@ void __init acpi_early_init(void)
if (acpi_disabled)
return;
- /*
- * ACPI CA initializes acpi_dbg_level to non-zero, which means
- * we get debug output merely by turning on CONFIG_ACPI_DEBUG.
- * Turn it off so we don't get output unless the user specifies
- * acpi.debug_level.
- */
- acpi_dbg_level = 0;
-
printk(KERN_INFO PREFIX "Core revision %08x\n", ACPI_CA_VERSION);
/* enable workarounds, unless strict ACPI spec. compliance */
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 11acaee14d6..bf79d83bdfb 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -384,6 +384,27 @@ acpi_pci_free_irq(struct acpi_prt_entry *entry,
return irq;
}
+#ifdef CONFIG_X86_IO_APIC
+extern int noioapicquirk;
+
+static int bridge_has_boot_interrupt_variant(struct pci_bus *bus)
+{
+ struct pci_bus *bus_it;
+
+ for (bus_it = bus ; bus_it ; bus_it = bus_it->parent) {
+ if (!bus_it->self)
+ return 0;
+
+ printk(KERN_INFO "vendor=%04x device=%04x\n", bus_it->self->vendor,
+ bus_it->self->device);
+
+ if (bus_it->self->irq_reroute_variant)
+ return bus_it->self->irq_reroute_variant;
+ }
+ return 0;
+}
+#endif /* CONFIG_X86_IO_APIC */
+
/*
* acpi_pci_irq_lookup
* success: return IRQ >= 0
@@ -413,6 +434,41 @@ acpi_pci_irq_lookup(struct pci_bus *bus,
}
ret = func(entry, triggering, polarity, link);
+
+#ifdef CONFIG_X86_IO_APIC
+ /*
+ * Some chipsets (e.g. intel 6700PXH) generate a legacy INTx when the
+ * IRQ entry in the chipset's IO-APIC is masked (as, e.g. the RT kernel
+ * does during interrupt handling). When this INTx generation cannot be
+ * disabled, we reroute these interrupts to their legacy equivalent to
+ * get rid of spurious interrupts.
+ */
+ if (!noioapicquirk) {
+ switch (bridge_has_boot_interrupt_variant(bus)) {
+ case 0:
+ /* no rerouting necessary */
+ break;
+
+ case INTEL_IRQ_REROUTE_VARIANT:
+ /*
+ * Remap according to INTx routing table in 6700PXH
+ * specs, intel order number 302628-002, section
+ * 2.15.2. Other chipsets (80332, ...) have the same
+ * mapping and are handled here as well.
+ */
+ printk(KERN_INFO "pci irq %d -> rerouted to legacy "
+ "irq %d\n", ret, (ret % 4) + 16);
+ ret = (ret % 4) + 16;
+ break;
+
+ default:
+ printk(KERN_INFO "not rerouting irq %d to legacy irq: "
+ "unknown mapping\n", ret);
+ break;
+ }
+ }
+#endif /* CONFIG_X86_IO_APIC */
+
return ret;
}
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 34948362f41..0cc2fd31e37 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -826,6 +826,11 @@ static int acpi_processor_add(struct acpi_device *device)
if (!pr)
return -ENOMEM;
+ if (!alloc_cpumask_var(&pr->throttling.shared_cpu_map, GFP_KERNEL)) {
+ kfree(pr);
+ return -ENOMEM;
+ }
+
pr->handle = device->handle;
strcpy(acpi_device_name(device), ACPI_PROCESSOR_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_PROCESSOR_CLASS);
@@ -845,10 +850,8 @@ static int acpi_processor_remove(struct acpi_device *device, int type)
pr = acpi_driver_data(device);
- if (pr->id >= nr_cpu_ids) {
- kfree(pr);
- return 0;
- }
+ if (pr->id >= nr_cpu_ids)
+ goto free;
if (type == ACPI_BUS_REMOVAL_EJECT) {
if (acpi_processor_handle_eject(pr))
@@ -873,6 +876,9 @@ static int acpi_processor_remove(struct acpi_device *device, int type)
per_cpu(processors, pr->id) = NULL;
per_cpu(processor_device_array, pr->id) = NULL;
+
+free:
+ free_cpumask_var(pr->throttling.shared_cpu_map);
kfree(pr);
return 0;
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 5f8d746a9b8..38aca048e95 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -374,15 +374,15 @@ static int tsc_halts_in_c(int state)
{
switch (boot_cpu_data.x86_vendor) {
case X86_VENDOR_AMD:
+ case X86_VENDOR_INTEL:
/*
* AMD Fam10h TSC will tick in all
* C/P/S0/S1 states when this bit is set.
*/
- if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC))
+ if (boot_cpu_has(X86_FEATURE_NONSTOP_TSC))
return 0;
+
/*FALL THROUGH*/
- case X86_VENDOR_INTEL:
- /* Several cases known where TSC halts in C2 too */
default:
return state > ACPI_STATE_C1;
}
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 0d7b772bef5..846e227592d 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -588,12 +588,15 @@ int acpi_processor_preregister_performance(
int count, count_target;
int retval = 0;
unsigned int i, j;
- cpumask_t covered_cpus;
+ cpumask_var_t covered_cpus;
struct acpi_processor *pr;
struct acpi_psd_package *pdomain;
struct acpi_processor *match_pr;
struct acpi_psd_package *match_pdomain;
+ if (!alloc_cpumask_var(&covered_cpus, GFP_KERNEL))
+ return -ENOMEM;
+
mutex_lock(&performance_mutex);
retval = 0;
@@ -617,7 +620,7 @@ int acpi_processor_preregister_performance(
}
pr->performance = percpu_ptr(performance, i);
- cpu_set(i, pr->performance->shared_cpu_map);
+ cpumask_set_cpu(i, pr->performance->shared_cpu_map);
if (acpi_processor_get_psd(pr)) {
retval = -EINVAL;
continue;
@@ -650,18 +653,18 @@ int acpi_processor_preregister_performance(
}
}
- cpus_clear(covered_cpus);
+ cpumask_clear(covered_cpus);
for_each_possible_cpu(i) {
pr = per_cpu(processors, i);
if (!pr)
continue;
- if (cpu_isset(i, covered_cpus))
+ if (cpumask_test_cpu(i, covered_cpus))
continue;
pdomain = &(pr->performance->domain_info);
- cpu_set(i, pr->performance->shared_cpu_map);
- cpu_set(i, covered_cpus);
+ cpumask_set_cpu(i, pr->performance->shared_cpu_map);
+ cpumask_set_cpu(i, covered_cpus);
if (pdomain->num_processors <= 1)
continue;
@@ -699,8 +702,8 @@ int acpi_processor_preregister_performance(
goto err_ret;
}
- cpu_set(j, covered_cpus);
- cpu_set(j, pr->performance->shared_cpu_map);
+ cpumask_set_cpu(j, covered_cpus);
+ cpumask_set_cpu(j, pr->performance->shared_cpu_map);
count++;
}
@@ -718,8 +721,8 @@ int acpi_processor_preregister_performance(
match_pr->performance->shared_type =
pr->performance->shared_type;
- match_pr->performance->shared_cpu_map =
- pr->performance->shared_cpu_map;
+ cpumask_copy(match_pr->performance->shared_cpu_map,
+ pr->performance->shared_cpu_map);
}
}
@@ -731,14 +734,15 @@ err_ret:
/* Assume no coordination on any error parsing domain info */
if (retval) {
- cpus_clear(pr->performance->shared_cpu_map);
- cpu_set(i, pr->performance->shared_cpu_map);
+ cpumask_clear(pr->performance->shared_cpu_map);
+ cpumask_set_cpu(i, pr->performance->shared_cpu_map);
pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ALL;
}
pr->performance = NULL; /* Will be set for real in register */
}
mutex_unlock(&performance_mutex);
+ free_cpumask_var(covered_cpus);
return retval;
}
EXPORT_SYMBOL(acpi_processor_preregister_performance);
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index a0c38c94a8a..d27838171f4 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -61,11 +61,14 @@ static int acpi_processor_update_tsd_coord(void)
int count, count_target;
int retval = 0;
unsigned int i, j;
- cpumask_t covered_cpus;
+ cpumask_var_t covered_cpus;
struct acpi_processor *pr, *match_pr;
struct acpi_tsd_package *pdomain, *match_pdomain;
struct acpi_processor_throttling *pthrottling, *match_pthrottling;
+ if (!alloc_cpumask_var(&covered_cpus, GFP_KERNEL))
+ return -ENOMEM;
+
/*
* Now that we have _TSD data from all CPUs, lets setup T-state
* coordination between all CPUs.
@@ -91,19 +94,19 @@ static int acpi_processor_update_tsd_coord(void)
if (retval)
goto err_ret;
- cpus_clear(covered_cpus);
+ cpumask_clear(covered_cpus);
for_each_possible_cpu(i) {
pr = per_cpu(processors, i);
if (!pr)
continue;
- if (cpu_isset(i, covered_cpus))
+ if (cpumask_test_cpu(i, covered_cpus))
continue;
pthrottling = &pr->throttling;
pdomain = &(pthrottling->domain_info);
- cpu_set(i, pthrottling->shared_cpu_map);
- cpu_set(i, covered_cpus);
+ cpumask_set_cpu(i, pthrottling->shared_cpu_map);
+ cpumask_set_cpu(i, covered_cpus);
/*
* If the number of processor in the TSD domain is 1, it is
* unnecessary to parse the coordination for this CPU.
@@ -144,8 +147,8 @@ static int acpi_processor_update_tsd_coord(void)
goto err_ret;
}
- cpu_set(j, covered_cpus);
- cpu_set(j, pthrottling->shared_cpu_map);
+ cpumask_set_cpu(j, covered_cpus);
+ cpumask_set_cpu(j, pthrottling->shared_cpu_map);
count++;
}
for_each_possible_cpu(j) {
@@ -165,12 +168,14 @@ static int acpi_processor_update_tsd_coord(void)
* If some CPUS have the same domain, they
* will have the same shared_cpu_map.
*/
- match_pthrottling->shared_cpu_map =
- pthrottling->shared_cpu_map;
+ cpumask_copy(match_pthrottling->shared_cpu_map,
+ pthrottling->shared_cpu_map);
}
}
err_ret:
+ free_cpumask_var(covered_cpus);
+
for_each_possible_cpu(i) {
pr = per_cpu(processors, i);
if (!pr)
@@ -182,8 +187,8 @@ err_ret:
*/
if (retval) {
pthrottling = &(pr->throttling);
- cpus_clear(pthrottling->shared_cpu_map);
- cpu_set(i, pthrottling->shared_cpu_map);
+ cpumask_clear(pthrottling->shared_cpu_map);
+ cpumask_set_cpu(i, pthrottling->shared_cpu_map);
pthrottling->shared_type = DOMAIN_COORD_TYPE_SW_ALL;
}
}
@@ -567,7 +572,7 @@ static int acpi_processor_get_tsd(struct acpi_processor *pr)
pthrottling = &pr->throttling;
pthrottling->tsd_valid_flag = 1;
pthrottling->shared_type = pdomain->coord_type;
- cpu_set(pr->id, pthrottling->shared_cpu_map);
+ cpumask_set_cpu(pr->id, pthrottling->shared_cpu_map);
/*
* If the coordination type is not defined in ACPI spec,
* the tsd_valid_flag will be clear and coordination type
@@ -826,7 +831,7 @@ static int acpi_processor_get_throttling_ptc(struct acpi_processor *pr)
static int acpi_processor_get_throttling(struct acpi_processor *pr)
{
- cpumask_t saved_mask;
+ cpumask_var_t saved_mask;
int ret;
if (!pr)
@@ -834,14 +839,20 @@ static int acpi_processor_get_throttling(struct acpi_processor *pr)
if (!pr->flags.throttling)
return -ENODEV;
+
+ if (!alloc_cpumask_var(&saved_mask, GFP_KERNEL))
+ return -ENOMEM;
+
/*
* Migrate task to the cpu pointed by pr.
*/
- saved_mask = current->cpus_allowed;
- set_cpus_allowed_ptr(current, &cpumask_of_cpu(pr->id));
+ cpumask_copy(saved_mask, &current->cpus_allowed);
+ /* FIXME: use work_on_cpu() */
+ set_cpus_allowed_ptr(current, cpumask_of(pr->id));
ret = pr->throttling.acpi_processor_get_throttling(pr);
/* restore the previous state */
- set_cpus_allowed_ptr(current, &saved_mask);
+ set_cpus_allowed_ptr(current, saved_mask);
+ free_cpumask_var(saved_mask);
return ret;
}
@@ -986,13 +997,13 @@ static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr,
int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
{
- cpumask_t saved_mask;
+ cpumask_var_t saved_mask;
int ret = 0;
unsigned int i;
struct acpi_processor *match_pr;
struct acpi_processor_throttling *p_throttling;
struct throttling_tstate t_state;
- cpumask_t online_throttling_cpus;
+ cpumask_var_t online_throttling_cpus;
if (!pr)
return -EINVAL;
@@ -1003,17 +1014,25 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
if ((state < 0) || (state > (pr->throttling.state_count - 1)))
return -EINVAL;
- saved_mask = current->cpus_allowed;
+ if (!alloc_cpumask_var(&saved_mask, GFP_KERNEL))
+ return -ENOMEM;
+
+ if (!alloc_cpumask_var(&online_throttling_cpus, GFP_KERNEL)) {
+ free_cpumask_var(saved_mask);
+ return -ENOMEM;
+ }
+
+ cpumask_copy(saved_mask, &current->cpus_allowed);
t_state.target_state = state;
p_throttling = &(pr->throttling);
- cpus_and(online_throttling_cpus, cpu_online_map,
- p_throttling->shared_cpu_map);
+ cpumask_and(online_throttling_cpus, cpu_online_mask,
+ p_throttling->shared_cpu_map);
/*
* The throttling notifier will be called for every
* affected cpu in order to get one proper T-state.
* The notifier event is THROTTLING_PRECHANGE.
*/
- for_each_cpu_mask_nr(i, online_throttling_cpus) {
+ for_each_cpu(i, online_throttling_cpus) {
t_state.cpu = i;
acpi_processor_throttling_notifier(THROTTLING_PRECHANGE,
&t_state);
@@ -1025,7 +1044,8 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
* it can be called only for the cpu pointed by pr.
*/
if (p_throttling->shared_type == DOMAIN_COORD_TYPE_SW_ANY) {
- set_cpus_allowed_ptr(current, &cpumask_of_cpu(pr->id));
+ /* FIXME: use work_on_cpu() */
+ set_cpus_allowed_ptr(current, cpumask_of(pr->id));
ret = p_throttling->acpi_processor_set_throttling(pr,
t_state.target_state);
} else {
@@ -1034,7 +1054,7 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
* it is necessary to set T-state for every affected
* cpus.
*/
- for_each_cpu_mask_nr(i, online_throttling_cpus) {
+ for_each_cpu(i, online_throttling_cpus) {
match_pr = per_cpu(processors, i);
/*
* If the pointer is invalid, we will report the
@@ -1056,7 +1076,8 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
continue;
}
t_state.cpu = i;
- set_cpus_allowed_ptr(current, &cpumask_of_cpu(i));
+ /* FIXME: use work_on_cpu() */
+ set_cpus_allowed_ptr(current, cpumask_of(i));
ret = match_pr->throttling.
acpi_processor_set_throttling(
match_pr, t_state.target_state);
@@ -1068,13 +1089,16 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
* affected cpu to update the T-states.
* The notifier event is THROTTLING_POSTCHANGE
*/
- for_each_cpu_mask_nr(i, online_throttling_cpus) {
+ for_each_cpu(i, online_throttling_cpus) {
t_state.cpu = i;
acpi_processor_throttling_notifier(THROTTLING_POSTCHANGE,
&t_state);
}
/* restore the previous state */
- set_cpus_allowed_ptr(current, &saved_mask);
+ /* FIXME: use work_on_cpu() */
+ set_cpus_allowed_ptr(current, saved_mask);
+ free_cpumask_var(online_throttling_cpus);
+ free_cpumask_var(saved_mask);
return ret;
}
@@ -1120,7 +1144,7 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr)
if (acpi_processor_get_tsd(pr)) {
pthrottling = &pr->throttling;
pthrottling->tsd_valid_flag = 0;
- cpu_set(pr->id, pthrottling->shared_cpu_map);
+ cpumask_set_cpu(pr->id, pthrottling->shared_cpu_map);
pthrottling->shared_type = DOMAIN_COORD_TYPE_SW_ALL;
}
diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c
index 25f531d892d..40e60fc2e59 100644
--- a/drivers/acpi/toshiba_acpi.c
+++ b/drivers/acpi/toshiba_acpi.c
@@ -824,32 +824,36 @@ static int __init toshiba_acpi_init(void)
toshiba_acpi_exit();
return -ENOMEM;
}
- }
- /* Register input device for kill switch */
- toshiba_acpi.poll_dev = input_allocate_polled_device();
- if (!toshiba_acpi.poll_dev) {
- printk(MY_ERR "unable to allocate kill-switch input device\n");
- toshiba_acpi_exit();
- return -ENOMEM;
- }
- toshiba_acpi.poll_dev->private = &toshiba_acpi;
- toshiba_acpi.poll_dev->poll = bt_poll_rfkill;
- toshiba_acpi.poll_dev->poll_interval = 1000; /* msecs */
-
- toshiba_acpi.poll_dev->input->name = toshiba_acpi.rfk_name;
- toshiba_acpi.poll_dev->input->id.bustype = BUS_HOST;
- toshiba_acpi.poll_dev->input->id.vendor = 0x0930; /* Toshiba USB ID */
- set_bit(EV_SW, toshiba_acpi.poll_dev->input->evbit);
- set_bit(SW_RFKILL_ALL, toshiba_acpi.poll_dev->input->swbit);
- input_report_switch(toshiba_acpi.poll_dev->input, SW_RFKILL_ALL, TRUE);
- input_sync(toshiba_acpi.poll_dev->input);
-
- ret = input_register_polled_device(toshiba_acpi.poll_dev);
- if (ret) {
- printk(MY_ERR "unable to register kill-switch input device\n");
- toshiba_acpi_exit();
- return ret;
+ /* Register input device for kill switch */
+ toshiba_acpi.poll_dev = input_allocate_polled_device();
+ if (!toshiba_acpi.poll_dev) {
+ printk(MY_ERR
+ "unable to allocate kill-switch input device\n");
+ toshiba_acpi_exit();
+ return -ENOMEM;
+ }
+ toshiba_acpi.poll_dev->private = &toshiba_acpi;
+ toshiba_acpi.poll_dev->poll = bt_poll_rfkill;
+ toshiba_acpi.poll_dev->poll_interval = 1000; /* msecs */
+
+ toshiba_acpi.poll_dev->input->name = toshiba_acpi.rfk_name;
+ toshiba_acpi.poll_dev->input->id.bustype = BUS_HOST;
+ /* Toshiba USB ID */
+ toshiba_acpi.poll_dev->input->id.vendor = 0x0930;
+ set_bit(EV_SW, toshiba_acpi.poll_dev->input->evbit);
+ set_bit(SW_RFKILL_ALL, toshiba_acpi.poll_dev->input->swbit);
+ input_report_switch(toshiba_acpi.poll_dev->input,
+ SW_RFKILL_ALL, TRUE);
+ input_sync(toshiba_acpi.poll_dev->input);
+
+ ret = input_register_polled_device(toshiba_acpi.poll_dev);
+ if (ret) {
+ printk(MY_ERR
+ "unable to register kill-switch input device\n");
+ toshiba_acpi_exit();
+ return ret;
+ }
}
return 0;
diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c
index 670551b95e5..17ed5ac840f 100644
--- a/drivers/acpi/utilities/utglobal.c
+++ b/drivers/acpi/utilities/utglobal.c
@@ -64,7 +64,7 @@ u32 acpi_dbg_level = ACPI_DEBUG_DEFAULT;
/* Debug switch - layer (component) mask */
-u32 acpi_dbg_layer = ACPI_COMPONENT_DEFAULT | ACPI_ALL_DRIVERS;
+u32 acpi_dbg_layer = 0;
u32 acpi_gbl_nesting_level = 0;
/* Debugger globals */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-02-28 02:55:16 +0000