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-rw-r--r--drivers/acpi/acpi_cmos_rtc.c2
-rw-r--r--drivers/acpi/acpi_lpss.c11
-rw-r--r--drivers/acpi/button.c4
-rw-r--r--drivers/acpi/container.c2
-rw-r--r--drivers/acpi/dock.c2
-rw-r--r--drivers/acpi/osl.c2
-rw-r--r--drivers/acpi/pci_irq.c36
-rw-r--r--drivers/acpi/pci_link.c2
-rw-r--r--drivers/acpi/pci_root.c2
-rw-r--r--drivers/acpi/power.c2
-rw-r--r--drivers/acpi/processor_core.c1
-rw-r--r--drivers/acpi/processor_driver.c2
-rw-r--r--drivers/acpi/sysfs.c2
-rw-r--r--drivers/acpi/tables.c128
-rw-r--r--drivers/acpi/thermal.c37
-rw-r--r--drivers/acpi/video.c2
-rw-r--r--drivers/acpi/video_detect.c2
17 files changed, 129 insertions, 110 deletions
diff --git a/drivers/acpi/acpi_cmos_rtc.c b/drivers/acpi/acpi_cmos_rtc.c
index 84190ed89c04..961b45d18a5d 100644
--- a/drivers/acpi/acpi_cmos_rtc.c
+++ b/drivers/acpi/acpi_cmos_rtc.c
@@ -18,8 +18,6 @@
#include "internal.h"
-#define PREFIX "ACPI: "
-
ACPI_MODULE_NAME("cmos rtc");
static const struct acpi_device_id acpi_cmos_rtc_ids[] = {
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 6745fe137b9e..8c2bae980faf 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -102,6 +102,16 @@ static struct lpss_device_desc lpt_sdio_dev_desc = {
.ltr_required = true,
};
+static struct lpss_shared_clock pwm_clock = {
+ .name = "pwm_clk",
+ .rate = 25000000,
+};
+
+static struct lpss_device_desc byt_pwm_dev_desc = {
+ .clk_required = true,
+ .shared_clock = &pwm_clock,
+};
+
static struct lpss_shared_clock uart_clock = {
.name = "uart_clk",
.rate = 44236800,
@@ -157,6 +167,7 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = {
{ "INT33C7", },
/* BayTrail LPSS devices */
+ { "80860F09", (unsigned long)&byt_pwm_dev_desc },
{ "80860F0A", (unsigned long)&byt_uart_dev_desc },
{ "80860F0E", (unsigned long)&byt_spi_dev_desc },
{ "80860F14", (unsigned long)&byt_sdio_dev_desc },
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 714e957a871a..db35594d4df7 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -302,6 +302,10 @@ static void acpi_button_notify(struct acpi_device *device, u32 event)
input_sync(input);
pm_wakeup_event(&device->dev, 0);
+ acpi_bus_generate_netlink_event(
+ device->pnp.device_class,
+ dev_name(&device->dev),
+ event, ++button->pushed);
}
break;
default:
diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c
index a55cccbc7356..63119d09b354 100644
--- a/drivers/acpi/container.c
+++ b/drivers/acpi/container.c
@@ -31,8 +31,6 @@
#include "internal.h"
-#define PREFIX "ACPI: "
-
#define _COMPONENT ACPI_CONTAINER_COMPONENT
ACPI_MODULE_NAME("container");
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index a7bd3002dbbc..f0fc6260266b 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -37,8 +37,6 @@
#include "internal.h"
-#define PREFIX "ACPI: "
-
#define ACPI_DOCK_DRIVER_DESCRIPTION "ACPI Dock Station Driver"
ACPI_MODULE_NAME("dock");
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index afb4be566940..67cdaf583bdd 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -52,7 +52,7 @@
#define _COMPONENT ACPI_OS_SERVICES
ACPI_MODULE_NAME("osl");
-#define PREFIX "ACPI: "
+
struct acpi_os_dpc {
acpi_osd_exec_callback function;
void *context;
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 361b40c10c3f..9c62340c2360 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -370,6 +370,30 @@ static struct acpi_prt_entry *acpi_pci_irq_lookup(struct pci_dev *dev, int pin)
return NULL;
}
+#if IS_ENABLED(CONFIG_ISA) || IS_ENABLED(CONFIG_EISA)
+static int acpi_isa_register_gsi(struct pci_dev *dev)
+{
+ u32 dev_gsi;
+
+ /* Interrupt Line values above 0xF are forbidden */
+ if (dev->irq > 0 && (dev->irq <= 0xF) &&
+ (acpi_isa_irq_to_gsi(dev->irq, &dev_gsi) == 0)) {
+ dev_warn(&dev->dev, "PCI INT %c: no GSI - using ISA IRQ %d\n",
+ pin_name(dev->pin), dev->irq);
+ acpi_register_gsi(&dev->dev, dev_gsi,
+ ACPI_LEVEL_SENSITIVE,
+ ACPI_ACTIVE_LOW);
+ return 0;
+ }
+ return -EINVAL;
+}
+#else
+static inline int acpi_isa_register_gsi(struct pci_dev *dev)
+{
+ return -ENODEV;
+}
+#endif
+
int acpi_pci_irq_enable(struct pci_dev *dev)
{
struct acpi_prt_entry *entry;
@@ -416,19 +440,9 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
* driver reported one, then use it. Exit in any case.
*/
if (gsi < 0) {
- u32 dev_gsi;
- /* Interrupt Line values above 0xF are forbidden */
- if (dev->irq > 0 && (dev->irq <= 0xF) &&
- (acpi_isa_irq_to_gsi(dev->irq, &dev_gsi) == 0)) {
- dev_warn(&dev->dev, "PCI INT %c: no GSI - using ISA IRQ %d\n",
- pin_name(pin), dev->irq);
- acpi_register_gsi(&dev->dev, dev_gsi,
- ACPI_LEVEL_SENSITIVE,
- ACPI_ACTIVE_LOW);
- } else {
+ if (acpi_isa_register_gsi(dev))
dev_warn(&dev->dev, "PCI INT %c: no GSI\n",
pin_name(pin));
- }
kfree(entry);
return 0;
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 9418c7a1f786..cfd7581cc19f 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -43,8 +43,6 @@
#include "internal.h"
-#define PREFIX "ACPI: "
-
#define _COMPONENT ACPI_PCI_COMPONENT
ACPI_MODULE_NAME("pci_link");
#define ACPI_PCI_LINK_CLASS "pci_irq_routing"
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index c288ff3c6998..d388f13d48b4 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -39,8 +39,6 @@
#include "internal.h"
-#define PREFIX "ACPI: "
-
#define _COMPONENT ACPI_PCI_COMPONENT
ACPI_MODULE_NAME("pci_root");
#define ACPI_PCI_ROOT_CLASS "pci_bridge"
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index ad7da686e6e6..e0bcfb642b52 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -46,8 +46,6 @@
#include "sleep.h"
#include "internal.h"
-#define PREFIX "ACPI: "
-
#define _COMPONENT ACPI_POWER_COMPONENT
ACPI_MODULE_NAME("power");
#define ACPI_POWER_CLASS "power_resource"
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index a4eea9a508d3..57e0769656c6 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -15,7 +15,6 @@
#include "internal.h"
-#define PREFIX "ACPI: "
#define _COMPONENT ACPI_PROCESSOR_COMPONENT
ACPI_MODULE_NAME("processor_core");
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index c1c35623550f..7f70f3182d50 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -41,8 +41,6 @@
#include "internal.h"
-#define PREFIX "ACPI: "
-
#define ACPI_PROCESSOR_NOTIFY_PERFORMANCE 0x80
#define ACPI_PROCESSOR_NOTIFY_POWER 0x81
#define ACPI_PROCESSOR_NOTIFY_THROTTLING 0x82
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 91a32cefb11f..38cb9782d4b8 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -12,8 +12,6 @@
#define _COMPONENT ACPI_SYSTEM_COMPONENT
ACPI_MODULE_NAME("sysfs");
-#define PREFIX "ACPI: "
-
#ifdef CONFIG_ACPI_DEBUG
/*
* ACPI debug sysfs I/F, including:
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 5837f857ac2e..21782290df41 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -23,6 +23,8 @@
*
*/
+#define pr_fmt(fmt) "ACPI: " fmt
+
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/smp.h>
@@ -33,8 +35,6 @@
#include <linux/acpi.h>
#include <linux/bootmem.h>
-#define PREFIX "ACPI: "
-
#define ACPI_MAX_TABLES 128
static char *mps_inti_flags_polarity[] = { "dfl", "high", "res", "low" };
@@ -55,10 +55,9 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_local_apic *p =
(struct acpi_madt_local_apic *)header;
- printk(KERN_INFO PREFIX
- "LAPIC (acpi_id[0x%02x] lapic_id[0x%02x] %s)\n",
- p->processor_id, p->id,
- (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled");
+ pr_info("LAPIC (acpi_id[0x%02x] lapic_id[0x%02x] %s)\n",
+ p->processor_id, p->id,
+ (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled");
}
break;
@@ -66,11 +65,9 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_local_x2apic *p =
(struct acpi_madt_local_x2apic *)header;
- printk(KERN_INFO PREFIX
- "X2APIC (apic_id[0x%02x] uid[0x%02x] %s)\n",
- p->local_apic_id, p->uid,
- (p->lapic_flags & ACPI_MADT_ENABLED) ?
- "enabled" : "disabled");
+ pr_info("X2APIC (apic_id[0x%02x] uid[0x%02x] %s)\n",
+ p->local_apic_id, p->uid,
+ (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled");
}
break;
@@ -78,9 +75,8 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_io_apic *p =
(struct acpi_madt_io_apic *)header;
- printk(KERN_INFO PREFIX
- "IOAPIC (id[0x%02x] address[0x%08x] gsi_base[%d])\n",
- p->id, p->address, p->global_irq_base);
+ pr_info("IOAPIC (id[0x%02x] address[0x%08x] gsi_base[%d])\n",
+ p->id, p->address, p->global_irq_base);
}
break;
@@ -88,18 +84,15 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_interrupt_override *p =
(struct acpi_madt_interrupt_override *)header;
- printk(KERN_INFO PREFIX
- "INT_SRC_OVR (bus %d bus_irq %d global_irq %d %s %s)\n",
- p->bus, p->source_irq, p->global_irq,
- mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK],
- mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2]);
+ pr_info("INT_SRC_OVR (bus %d bus_irq %d global_irq %d %s %s)\n",
+ p->bus, p->source_irq, p->global_irq,
+ mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK],
+ mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2]);
if (p->inti_flags &
~(ACPI_MADT_POLARITY_MASK | ACPI_MADT_TRIGGER_MASK))
- printk(KERN_INFO PREFIX
- "INT_SRC_OVR unexpected reserved flags: 0x%x\n",
- p->inti_flags &
+ pr_info("INT_SRC_OVR unexpected reserved flags: 0x%x\n",
+ p->inti_flags &
~(ACPI_MADT_POLARITY_MASK | ACPI_MADT_TRIGGER_MASK));
-
}
break;
@@ -107,11 +100,10 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_nmi_source *p =
(struct acpi_madt_nmi_source *)header;
- printk(KERN_INFO PREFIX
- "NMI_SRC (%s %s global_irq %d)\n",
- mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK],
- mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2],
- p->global_irq);
+ pr_info("NMI_SRC (%s %s global_irq %d)\n",
+ mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK],
+ mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2],
+ p->global_irq);
}
break;
@@ -119,12 +111,11 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_local_apic_nmi *p =
(struct acpi_madt_local_apic_nmi *)header;
- printk(KERN_INFO PREFIX
- "LAPIC_NMI (acpi_id[0x%02x] %s %s lint[0x%x])\n",
- p->processor_id,
- mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK ],
- mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2],
- p->lint);
+ pr_info("LAPIC_NMI (acpi_id[0x%02x] %s %s lint[0x%x])\n",
+ p->processor_id,
+ mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK ],
+ mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2],
+ p->lint);
}
break;
@@ -137,12 +128,11 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
polarity = p->inti_flags & ACPI_MADT_POLARITY_MASK;
trigger = (p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2;
- printk(KERN_INFO PREFIX
- "X2APIC_NMI (uid[0x%02x] %s %s lint[0x%x])\n",
- p->uid,
- mps_inti_flags_polarity[polarity],
- mps_inti_flags_trigger[trigger],
- p->lint);
+ pr_info("X2APIC_NMI (uid[0x%02x] %s %s lint[0x%x])\n",
+ p->uid,
+ mps_inti_flags_polarity[polarity],
+ mps_inti_flags_trigger[trigger],
+ p->lint);
}
break;
@@ -150,9 +140,8 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_local_apic_override *p =
(struct acpi_madt_local_apic_override *)header;
- printk(KERN_INFO PREFIX
- "LAPIC_ADDR_OVR (address[%p])\n",
- (void *)(unsigned long)p->address);
+ pr_info("LAPIC_ADDR_OVR (address[%p])\n",
+ (void *)(unsigned long)p->address);
}
break;
@@ -160,10 +149,9 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_io_sapic *p =
(struct acpi_madt_io_sapic *)header;
- printk(KERN_INFO PREFIX
- "IOSAPIC (id[0x%x] address[%p] gsi_base[%d])\n",
- p->id, (void *)(unsigned long)p->address,
- p->global_irq_base);
+ pr_info("IOSAPIC (id[0x%x] address[%p] gsi_base[%d])\n",
+ p->id, (void *)(unsigned long)p->address,
+ p->global_irq_base);
}
break;
@@ -171,10 +159,9 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_local_sapic *p =
(struct acpi_madt_local_sapic *)header;
- printk(KERN_INFO PREFIX
- "LSAPIC (acpi_id[0x%02x] lsapic_id[0x%02x] lsapic_eid[0x%02x] %s)\n",
- p->processor_id, p->id, p->eid,
- (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled");
+ pr_info("LSAPIC (acpi_id[0x%02x] lsapic_id[0x%02x] lsapic_eid[0x%02x] %s)\n",
+ p->processor_id, p->id, p->eid,
+ (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled");
}
break;
@@ -182,19 +169,17 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
struct acpi_madt_interrupt_source *p =
(struct acpi_madt_interrupt_source *)header;
- printk(KERN_INFO PREFIX
- "PLAT_INT_SRC (%s %s type[0x%x] id[0x%04x] eid[0x%x] iosapic_vector[0x%x] global_irq[0x%x]\n",
- mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK],
- mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2],
- p->type, p->id, p->eid, p->io_sapic_vector,
- p->global_irq);
+ pr_info("PLAT_INT_SRC (%s %s type[0x%x] id[0x%04x] eid[0x%x] iosapic_vector[0x%x] global_irq[0x%x]\n",
+ mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK],
+ mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2],
+ p->type, p->id, p->eid, p->io_sapic_vector,
+ p->global_irq);
}
break;
default:
- printk(KERN_WARNING PREFIX
- "Found unsupported MADT entry (type = 0x%x)\n",
- header->type);
+ pr_warn("Found unsupported MADT entry (type = 0x%x)\n",
+ header->type);
break;
}
}
@@ -225,7 +210,7 @@ acpi_table_parse_entries(char *id,
acpi_get_table_with_size(id, 0, &table_header, &tbl_size);
if (!table_header) {
- printk(KERN_WARNING PREFIX "%4.4s not present\n", id);
+ pr_warn("%4.4s not present\n", id);
return -ENODEV;
}
@@ -248,7 +233,7 @@ acpi_table_parse_entries(char *id,
* infinite loop.
*/
if (entry->length == 0) {
- pr_err(PREFIX "[%4.4s:0x%02x] Invalid zero length\n", id, entry_id);
+ pr_err("[%4.4s:0x%02x] Invalid zero length\n", id, entry_id);
goto err;
}
@@ -256,8 +241,8 @@ acpi_table_parse_entries(char *id,
((unsigned long)entry + entry->length);
}
if (max_entries && count > max_entries) {
- printk(KERN_WARNING PREFIX "[%4.4s:0x%02x] ignored %i entries of "
- "%i found\n", id, entry_id, count - max_entries, count);
+ pr_warn("[%4.4s:0x%02x] ignored %i entries of %i found\n",
+ id, entry_id, count - max_entries, count);
}
early_acpi_os_unmap_memory((char *)table_header, tbl_size);
@@ -322,13 +307,11 @@ static void __init check_multiple_madt(void)
acpi_get_table_with_size(ACPI_SIG_MADT, 2, &table, &tbl_size);
if (table) {
- printk(KERN_WARNING PREFIX
- "BIOS bug: multiple APIC/MADT found,"
- " using %d\n", acpi_apic_instance);
- printk(KERN_WARNING PREFIX
- "If \"acpi_apic_instance=%d\" works better, "
- "notify linux-acpi@vger.kernel.org\n",
- acpi_apic_instance ? 0 : 2);
+ pr_warn("BIOS bug: multiple APIC/MADT found, using %d\n",
+ acpi_apic_instance);
+ pr_warn("If \"acpi_apic_instance=%d\" works better, "
+ "notify linux-acpi@vger.kernel.org\n",
+ acpi_apic_instance ? 0 : 2);
early_acpi_os_unmap_memory(table, tbl_size);
} else
@@ -365,8 +348,7 @@ static int __init acpi_parse_apic_instance(char *str)
acpi_apic_instance = simple_strtoul(str, NULL, 0);
- printk(KERN_NOTICE PREFIX "Shall use APIC/MADT table %d\n",
- acpi_apic_instance);
+ pr_notice("Shall use APIC/MADT table %d\n", acpi_apic_instance);
return 0;
}
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 08626c851be7..964068553334 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -43,6 +43,7 @@
#include <linux/device.h>
#include <linux/thermal.h>
#include <linux/acpi.h>
+#include <linux/workqueue.h>
#include <asm/uaccess.h>
#define PREFIX "ACPI: "
@@ -90,6 +91,8 @@ static int psv;
module_param(psv, int, 0644);
MODULE_PARM_DESC(psv, "Disable or override all passive trip points.");
+static struct workqueue_struct *acpi_thermal_pm_queue;
+
static int acpi_thermal_add(struct acpi_device *device);
static int acpi_thermal_remove(struct acpi_device *device);
static void acpi_thermal_notify(struct acpi_device *device, u32 event);
@@ -101,11 +104,13 @@ static const struct acpi_device_id thermal_device_ids[] = {
MODULE_DEVICE_TABLE(acpi, thermal_device_ids);
#ifdef CONFIG_PM_SLEEP
+static int acpi_thermal_suspend(struct device *dev);
static int acpi_thermal_resume(struct device *dev);
#else
+#define acpi_thermal_suspend NULL
#define acpi_thermal_resume NULL
#endif
-static SIMPLE_DEV_PM_OPS(acpi_thermal_pm, NULL, acpi_thermal_resume);
+static SIMPLE_DEV_PM_OPS(acpi_thermal_pm, acpi_thermal_suspend, acpi_thermal_resume);
static struct acpi_driver acpi_thermal_driver = {
.name = "thermal",
@@ -186,6 +191,7 @@ struct acpi_thermal {
struct thermal_zone_device *thermal_zone;
int tz_enabled;
int kelvin_offset;
+ struct work_struct thermal_check_work;
};
/* --------------------------------------------------------------------------
@@ -1064,6 +1070,13 @@ static void acpi_thermal_guess_offset(struct acpi_thermal *tz)
tz->kelvin_offset = 2732;
}
+static void acpi_thermal_check_fn(struct work_struct *work)
+{
+ struct acpi_thermal *tz = container_of(work, struct acpi_thermal,
+ thermal_check_work);
+ acpi_thermal_check(tz);
+}
+
static int acpi_thermal_add(struct acpi_device *device)
{
int result = 0;
@@ -1093,6 +1106,8 @@ static int acpi_thermal_add(struct acpi_device *device)
if (result)
goto free_memory;
+ INIT_WORK(&tz->thermal_check_work, acpi_thermal_check_fn);
+
pr_info(PREFIX "%s [%s] (%ld C)\n", acpi_device_name(device),
acpi_device_bid(device), KELVIN_TO_CELSIUS(tz->temperature));
goto end;
@@ -1110,6 +1125,7 @@ static int acpi_thermal_remove(struct acpi_device *device)
if (!device || !acpi_driver_data(device))
return -EINVAL;
+ flush_workqueue(acpi_thermal_pm_queue);
tz = acpi_driver_data(device);
acpi_thermal_unregister_thermal_zone(tz);
@@ -1118,6 +1134,13 @@ static int acpi_thermal_remove(struct acpi_device *device)
}
#ifdef CONFIG_PM_SLEEP
+static int acpi_thermal_suspend(struct device *dev)
+{
+ /* Make sure the previously queued thermal check work has been done */
+ flush_workqueue(acpi_thermal_pm_queue);
+ return 0;
+}
+
static int acpi_thermal_resume(struct device *dev)
{
struct acpi_thermal *tz;
@@ -1148,7 +1171,7 @@ static int acpi_thermal_resume(struct device *dev)
tz->state.active |= tz->trips.active[i].flags.enabled;
}
- acpi_thermal_check(tz);
+ queue_work(acpi_thermal_pm_queue, &tz->thermal_check_work);
return AE_OK;
}
@@ -1240,16 +1263,22 @@ static int __init acpi_thermal_init(void)
return -ENODEV;
}
+ acpi_thermal_pm_queue = create_workqueue("acpi_thermal_pm");
+ if (!acpi_thermal_pm_queue)
+ return -ENODEV;
+
result = acpi_bus_register_driver(&acpi_thermal_driver);
- if (result < 0)
+ if (result < 0) {
+ destroy_workqueue(acpi_thermal_pm_queue);
return -ENODEV;
+ }
return 0;
}
static void __exit acpi_thermal_exit(void)
{
-
+ destroy_workqueue(acpi_thermal_pm_queue);
acpi_bus_unregister_driver(&acpi_thermal_driver);
return;
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index b6ba88ed31ae..48c7e8af9c96 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -45,8 +45,6 @@
#include "internal.h"
-#define PREFIX "ACPI: "
-
#define ACPI_VIDEO_BUS_NAME "Video Bus"
#define ACPI_VIDEO_DEVICE_NAME "Video Device"
#define ACPI_VIDEO_NOTIFY_SWITCH 0x80
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 19080c8e2f2a..33e3db548a29 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -40,8 +40,6 @@
#include "internal.h"
-#define PREFIX "ACPI: "
-
ACPI_MODULE_NAME("video");
#define _COMPONENT ACPI_VIDEO_COMPONENT
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 18:43:52 +0000