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-rw-r--r--MAINTAINERS5
-rw-r--r--arch/x86/kernel/acpi/boot.c2
-rw-r--r--arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c12
-rw-r--r--drivers/acpi/dock.c3
-rw-r--r--drivers/acpi/pci_irq.c16
-rw-r--r--drivers/acpi/processor_throttling.c6
-rw-r--r--drivers/acpi/sleep.c9
-rw-r--r--drivers/platform/x86/panasonic-laptop.c9
-rw-r--r--drivers/platform/x86/tc1100-wmi.c7
9 files changed, 43 insertions, 26 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 4ee59641c16c..e40379e31921 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4291,10 +4291,7 @@ W: http://sourceforge.net/projects/tlan/
S: Maintained
TOSHIBA ACPI EXTRAS DRIVER
-P: John Belmonte
-M: toshiba_acpi@memebeam.org
-W: http://memebeam.org/toys/ToshibaAcpiDriver
-S: Maintained
+S: Orphan
TOSHIBA SMM DRIVER
P: Jonathan Buzzard
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 565e70c7ca93..4f942096291d 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1548,7 +1548,7 @@ static int __init dmi_ignore_irq0_timer_override(const struct dmi_system_id *d)
/*
* If your system is blacklisted here, but you find that acpi=force
- * works for you, please contact acpi-devel@sourceforge.net
+ * works for you, please contact linux-acpi@vger.kernel.org
*/
static struct dmi_system_id __initdata acpi_dmi_table[] = {
/*
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index 4b1c319d30c3..89c676d6caf7 100644
--- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -680,6 +680,18 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
perf->states[i].transition_latency * 1000;
}
+ /* Check for high latency (>20uS) from buggy BIOSes, like on T42 */
+ if (perf->control_register.space_id == ACPI_ADR_SPACE_FIXED_HARDWARE &&
+ policy->cpuinfo.transition_latency > 20 * 1000) {
+ static int print_once;
+ policy->cpuinfo.transition_latency = 20 * 1000;
+ if (!print_once) {
+ print_once = 1;
+ printk(KERN_INFO "Capping off P-state tranision latency"
+ " at 20 uS\n");
+ }
+ }
+
data->max_freq = perf->states[0].core_frequency * 1000;
/* table init */
for (i=0; i<perf->state_count; i++) {
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 35094f230b1e..8f62fa01a9c7 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -1146,9 +1146,10 @@ static int __init dock_init(void)
static void __exit dock_exit(void)
{
struct dock_station *dock_station;
+ struct dock_station *tmp;
unregister_acpi_bus_notifier(&dock_acpi_notifier);
- list_for_each_entry(dock_station, &dock_stations, sibiling)
+ list_for_each_entry_safe(dock_station, tmp, &dock_stations, sibiling)
dock_remove(dock_station);
}
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index be6b9093f8df..51b9f8280f88 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -86,7 +86,7 @@ static struct acpi_prt_entry *acpi_pci_irq_find_prt_entry(struct pci_dev *dev,
}
/* http://bugzilla.kernel.org/show_bug.cgi?id=4773 */
-static struct dmi_system_id medion_md9580[] = {
+static const struct dmi_system_id medion_md9580[] = {
{
.ident = "Medion MD9580-F laptop",
.matches = {
@@ -98,7 +98,7 @@ static struct dmi_system_id medion_md9580[] = {
};
/* http://bugzilla.kernel.org/show_bug.cgi?id=5044 */
-static struct dmi_system_id dell_optiplex[] = {
+static const struct dmi_system_id dell_optiplex[] = {
{
.ident = "Dell Optiplex GX1",
.matches = {
@@ -110,7 +110,7 @@ static struct dmi_system_id dell_optiplex[] = {
};
/* http://bugzilla.kernel.org/show_bug.cgi?id=10138 */
-static struct dmi_system_id hp_t5710[] = {
+static const struct dmi_system_id hp_t5710[] = {
{
.ident = "HP t5710",
.matches = {
@@ -123,13 +123,13 @@ static struct dmi_system_id hp_t5710[] = {
};
struct prt_quirk {
- struct dmi_system_id *system;
+ const struct dmi_system_id *system;
unsigned int segment;
unsigned int bus;
unsigned int device;
unsigned char pin;
- char *source; /* according to BIOS */
- char *actual_source;
+ const char *source; /* according to BIOS */
+ const char *actual_source;
};
#define PCI_INTX_PIN(c) (c - 'A' + 1)
@@ -139,7 +139,7 @@ struct prt_quirk {
* interrupt at the listed segment/bus/device/pin is connected to the first
* link device, but it is actually connected to the second.
*/
-static struct prt_quirk prt_quirks[] = {
+static const struct prt_quirk prt_quirks[] = {
{ medion_md9580, 0, 0, 9, PCI_INTX_PIN('A'),
"\\_SB_.PCI0.ISA_.LNKA",
"\\_SB_.PCI0.ISA_.LNKB"},
@@ -155,7 +155,7 @@ static void do_prt_fixups(struct acpi_prt_entry *entry,
struct acpi_pci_routing_table *prt)
{
int i;
- struct prt_quirk *quirk;
+ const struct prt_quirk *quirk;
for (i = 0; i < ARRAY_SIZE(prt_quirks); i++) {
quirk = &prt_quirks[i];
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index 73aed5f5b973..d0d1f4d50434 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -783,11 +783,9 @@ static int acpi_get_throttling_state(struct acpi_processor *pr,
(struct acpi_processor_tx_tss *)&(pr->throttling.
states_tss[i]);
if (tx->control == value)
- break;
+ return i;
}
- if (i > pr->throttling.state_count)
- i = -1;
- return i;
+ return -1;
}
static int acpi_get_throttling_value(struct acpi_processor *pr,
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 91a284b54dbf..779e4e500df4 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -396,6 +396,15 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Satellite L300"),
},
},
+ {
+ .callback = init_old_suspend_ordering,
+ .ident = "Panasonic CF51-2L",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR,
+ "Matsushita Electric Industrial Co.,Ltd."),
+ DMI_MATCH(DMI_BOARD_NAME, "CF51-2L"),
+ },
+ },
{},
};
#endif /* CONFIG_SUSPEND */
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index c47a44dcb702..a5ce4bc202e3 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -184,6 +184,7 @@ static const struct acpi_device_id pcc_device_ids[] = {
{ "MAT0019", 0},
{ "", 0},
};
+MODULE_DEVICE_TABLE(acpi, pcc_device_ids);
static struct acpi_driver acpi_pcc_driver = {
.name = ACPI_PCC_DRIVER_NAME,
@@ -366,7 +367,7 @@ static ssize_t show_numbatt(struct device *dev, struct device_attribute *attr,
if (!acpi_pcc_retrieve_biosdata(pcc, pcc->sinf))
return -EIO;
- return sprintf(buf, "%u\n", pcc->sinf[SINF_NUM_BATTERIES]);
+ return snprintf(buf, PAGE_SIZE, "%u\n", pcc->sinf[SINF_NUM_BATTERIES]);
}
static ssize_t show_lcdtype(struct device *dev, struct device_attribute *attr,
@@ -378,7 +379,7 @@ static ssize_t show_lcdtype(struct device *dev, struct device_attribute *attr,
if (!acpi_pcc_retrieve_biosdata(pcc, pcc->sinf))
return -EIO;
- return sprintf(buf, "%u\n", pcc->sinf[SINF_LCD_TYPE]);
+ return snprintf(buf, PAGE_SIZE, "%u\n", pcc->sinf[SINF_LCD_TYPE]);
}
static ssize_t show_mute(struct device *dev, struct device_attribute *attr,
@@ -390,7 +391,7 @@ static ssize_t show_mute(struct device *dev, struct device_attribute *attr,
if (!acpi_pcc_retrieve_biosdata(pcc, pcc->sinf))
return -EIO;
- return sprintf(buf, "%u\n", pcc->sinf[SINF_MUTE]);
+ return snprintf(buf, PAGE_SIZE, "%u\n", pcc->sinf[SINF_MUTE]);
}
static ssize_t show_sticky(struct device *dev, struct device_attribute *attr,
@@ -402,7 +403,7 @@ static ssize_t show_sticky(struct device *dev, struct device_attribute *attr,
if (!acpi_pcc_retrieve_biosdata(pcc, pcc->sinf))
return -EIO;
- return sprintf(buf, "%u\n", pcc->sinf[SINF_STICKY_KEY]);
+ return snprintf(buf, PAGE_SIZE, "%u\n", pcc->sinf[SINF_STICKY_KEY]);
}
static ssize_t set_sticky(struct device *dev, struct device_attribute *attr,
diff --git a/drivers/platform/x86/tc1100-wmi.c b/drivers/platform/x86/tc1100-wmi.c
index b4a4aa9ee482..44166003d4ef 100644
--- a/drivers/platform/x86/tc1100-wmi.c
+++ b/drivers/platform/x86/tc1100-wmi.c
@@ -94,9 +94,8 @@ static int get_state(u32 *out, u8 instance)
return -ENODEV;
obj = (union acpi_object *) result.pointer;
- if (obj && obj->type == ACPI_TYPE_BUFFER &&
- obj->buffer.length == sizeof(u32)) {
- tmp = *((u32 *) obj->buffer.pointer);
+ if (obj && obj->type == ACPI_TYPE_INTEGER) {
+ tmp = obj->integer.value;
} else {
tmp = 0;
}
@@ -109,7 +108,7 @@ static int get_state(u32 *out, u8 instance)
*out = (tmp == 3) ? 1 : 0;
return 0;
case TC1100_INSTANCE_JOGDIAL:
- *out = (tmp == 1) ? 1 : 0;
+ *out = (tmp == 1) ? 0 : 1;
return 0;
default:
return -ENODEV;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 09:03:45 +0000