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Kirill Smelkov
linux
Commits
7e318424
Commit
7e318424
authored
Oct 26, 2010
by
Len Brown
Browse files
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Merge branch 'misc' into release
parents
1bd64d42
b1d248d9
Changes
12
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12 changed files
with
20 additions
and
240 deletions
+20
-240
MAINTAINERS
MAINTAINERS
+0
-15
drivers/acpi/Kconfig
drivers/acpi/Kconfig
+1
-1
drivers/acpi/bus.c
drivers/acpi/bus.c
+6
-1
drivers/acpi/dock.c
drivers/acpi/dock.c
+3
-3
drivers/acpi/osl.c
drivers/acpi/osl.c
+0
-25
drivers/acpi/processor_driver.c
drivers/acpi/processor_driver.c
+0
-2
drivers/acpi/processor_thermal.c
drivers/acpi/processor_thermal.c
+0
-178
drivers/acpi/sleep.c
drivers/acpi/sleep.c
+10
-2
drivers/acpi/sleep.h
drivers/acpi/sleep.h
+0
-1
include/acpi/acpi_drivers.h
include/acpi/acpi_drivers.h
+0
-2
include/acpi/acpiosxf.h
include/acpi/acpiosxf.h
+0
-2
include/linux/acpi.h
include/linux/acpi.h
+0
-8
No files found.
MAINTAINERS
View file @
7e318424
...
...
@@ -241,21 +241,6 @@ F: drivers/pnp/pnpacpi/
F: include/linux/acpi.h
F: include/acpi/
ACPI BATTERY DRIVERS
M: Alexey Starikovskiy <astarikovskiy@suse.de>
L: linux-acpi@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
S: Supported
F: drivers/acpi/battery.c
F: drivers/acpi/*sbs*
ACPI EC DRIVER
M: Alexey Starikovskiy <astarikovskiy@suse.de>
L: linux-acpi@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
S: Supported
F: drivers/acpi/ec.c
ACPI FAN DRIVER
M: Zhang Rui <rui.zhang@intel.com>
L: linux-acpi@vger.kernel.org
...
...
drivers/acpi/Kconfig
View file @
7e318424
...
...
@@ -9,7 +9,6 @@ menuconfig ACPI
depends on PCI
depends on PM
select PNP
select CPU_IDLE
default y
help
Advanced Configuration and Power Interface (ACPI) support for
...
...
@@ -200,6 +199,7 @@ config ACPI_DOCK
config ACPI_PROCESSOR
tristate "Processor"
select THERMAL
select CPU_IDLE
default y
help
This driver installs ACPI as the idle handler for Linux and uses
...
...
drivers/acpi/bus.c
View file @
7e318424
...
...
@@ -935,6 +935,12 @@ static int __init acpi_bus_init(void)
goto
error1
;
}
/*
* _PDC control method may load dynamic SSDT tables,
* and we need to install the table handler before that.
*/
acpi_sysfs_init
();
acpi_early_processor_set_pdc
();
/*
...
...
@@ -1026,7 +1032,6 @@ static int __init acpi_init(void)
acpi_scan_init
();
acpi_ec_init
();
acpi_power_init
();
acpi_sysfs_init
();
acpi_debugfs_init
();
acpi_sleep_proc_init
();
acpi_wakeup_device_init
();
...
...
drivers/acpi/dock.c
View file @
7e318424
...
...
@@ -930,7 +930,7 @@ static struct attribute_group dock_attribute_group = {
* allocated and initialize a new dock station device. Find all devices
* that are on the dock station, and register for dock event notifications.
*/
static
int
dock_add
(
acpi_handle
handle
)
static
int
__init
dock_add
(
acpi_handle
handle
)
{
int
ret
,
id
;
struct
dock_station
ds
,
*
dock_station
;
...
...
@@ -1024,7 +1024,7 @@ static int dock_remove(struct dock_station *ds)
*
* This is called by acpi_walk_namespace to look for dock stations.
*/
static
acpi_status
static
__init
acpi_status
find_dock
(
acpi_handle
handle
,
u32
lvl
,
void
*
context
,
void
**
rv
)
{
if
(
is_dock
(
handle
))
...
...
@@ -1033,7 +1033,7 @@ find_dock(acpi_handle handle, u32 lvl, void *context, void **rv)
return
AE_OK
;
}
static
acpi_status
static
__init
acpi_status
find_bay
(
acpi_handle
handle
,
u32
lvl
,
void
*
context
,
void
**
rv
)
{
/* If bay is a dock, it's already handled */
...
...
drivers/acpi/osl.c
View file @
7e318424
...
...
@@ -874,16 +874,6 @@ void acpi_os_wait_events_complete(void *context)
EXPORT_SYMBOL
(
acpi_os_wait_events_complete
);
/*
* Allocate the memory for a spinlock and initialize it.
*/
acpi_status
acpi_os_create_lock
(
acpi_spinlock
*
handle
)
{
spin_lock_init
(
*
handle
);
return
AE_OK
;
}
/*
* Deallocate the memory for a spinlock.
*/
...
...
@@ -1265,21 +1255,6 @@ int acpi_check_region(resource_size_t start, resource_size_t n,
}
EXPORT_SYMBOL
(
acpi_check_region
);
int
acpi_check_mem_region
(
resource_size_t
start
,
resource_size_t
n
,
const
char
*
name
)
{
struct
resource
res
=
{
.
start
=
start
,
.
end
=
start
+
n
-
1
,
.
name
=
name
,
.
flags
=
IORESOURCE_MEM
,
};
return
acpi_check_resource_conflict
(
&
res
);
}
EXPORT_SYMBOL
(
acpi_check_mem_region
);
/*
* Let drivers know whether the resource checks are effective
*/
...
...
drivers/acpi/processor_driver.c
View file @
7e318424
...
...
@@ -917,6 +917,4 @@ static void __exit acpi_processor_exit(void)
module_init
(
acpi_processor_init
);
module_exit
(
acpi_processor_exit
);
EXPORT_SYMBOL
(
acpi_processor_set_thermal_limit
);
MODULE_ALIAS
(
"processor"
);
drivers/acpi/processor_thermal.c
View file @
7e318424
...
...
@@ -44,47 +44,6 @@
#define _COMPONENT ACPI_PROCESSOR_COMPONENT
ACPI_MODULE_NAME
(
"processor_thermal"
);
/* --------------------------------------------------------------------------
Limit Interface
-------------------------------------------------------------------------- */
static
int
acpi_processor_apply_limit
(
struct
acpi_processor
*
pr
)
{
int
result
=
0
;
u16
px
=
0
;
u16
tx
=
0
;
if
(
!
pr
)
return
-
EINVAL
;
if
(
!
pr
->
flags
.
limit
)
return
-
ENODEV
;
if
(
pr
->
flags
.
throttling
)
{
if
(
pr
->
limit
.
user
.
tx
>
tx
)
tx
=
pr
->
limit
.
user
.
tx
;
if
(
pr
->
limit
.
thermal
.
tx
>
tx
)
tx
=
pr
->
limit
.
thermal
.
tx
;
result
=
acpi_processor_set_throttling
(
pr
,
tx
,
false
);
if
(
result
)
goto
end
;
}
pr
->
limit
.
state
.
px
=
px
;
pr
->
limit
.
state
.
tx
=
tx
;
ACPI_DEBUG_PRINT
((
ACPI_DB_INFO
,
"Processor [%d] limit set to (P%d:T%d)
\n
"
,
pr
->
id
,
pr
->
limit
.
state
.
px
,
pr
->
limit
.
state
.
tx
));
end:
if
(
result
)
printk
(
KERN_ERR
PREFIX
"Unable to set limit
\n
"
);
return
result
;
}
#ifdef CONFIG_CPU_FREQ
/* If a passive cooling situation is detected, primarily CPUfreq is used, as it
...
...
@@ -107,36 +66,6 @@ static int cpu_has_cpufreq(unsigned int cpu)
return
1
;
}
static
int
acpi_thermal_cpufreq_increase
(
unsigned
int
cpu
)
{
if
(
!
cpu_has_cpufreq
(
cpu
))
return
-
ENODEV
;
if
(
per_cpu
(
cpufreq_thermal_reduction_pctg
,
cpu
)
<
CPUFREQ_THERMAL_MAX_STEP
)
{
per_cpu
(
cpufreq_thermal_reduction_pctg
,
cpu
)
++
;
cpufreq_update_policy
(
cpu
);
return
0
;
}
return
-
ERANGE
;
}
static
int
acpi_thermal_cpufreq_decrease
(
unsigned
int
cpu
)
{
if
(
!
cpu_has_cpufreq
(
cpu
))
return
-
ENODEV
;
if
(
per_cpu
(
cpufreq_thermal_reduction_pctg
,
cpu
)
>
(
CPUFREQ_THERMAL_MIN_STEP
+
1
))
per_cpu
(
cpufreq_thermal_reduction_pctg
,
cpu
)
--
;
else
per_cpu
(
cpufreq_thermal_reduction_pctg
,
cpu
)
=
0
;
cpufreq_update_policy
(
cpu
);
/* We reached max freq again and can leave passive mode */
return
!
per_cpu
(
cpufreq_thermal_reduction_pctg
,
cpu
);
}
static
int
acpi_thermal_cpufreq_notifier
(
struct
notifier_block
*
nb
,
unsigned
long
event
,
void
*
data
)
{
...
...
@@ -238,113 +167,6 @@ static int acpi_thermal_cpufreq_decrease(unsigned int cpu)
#endif
int
acpi_processor_set_thermal_limit
(
acpi_handle
handle
,
int
type
)
{
int
result
=
0
;
struct
acpi_processor
*
pr
=
NULL
;
struct
acpi_device
*
device
=
NULL
;
int
tx
=
0
,
max_tx_px
=
0
;
if
((
type
<
ACPI_PROCESSOR_LIMIT_NONE
)
||
(
type
>
ACPI_PROCESSOR_LIMIT_DECREMENT
))
return
-
EINVAL
;
result
=
acpi_bus_get_device
(
handle
,
&
device
);
if
(
result
)
return
result
;
pr
=
acpi_driver_data
(
device
);
if
(
!
pr
)
return
-
ENODEV
;
/* Thermal limits are always relative to the current Px/Tx state. */
if
(
pr
->
flags
.
throttling
)
pr
->
limit
.
thermal
.
tx
=
pr
->
throttling
.
state
;
/*
* Our default policy is to only use throttling at the lowest
* performance state.
*/
tx
=
pr
->
limit
.
thermal
.
tx
;
switch
(
type
)
{
case
ACPI_PROCESSOR_LIMIT_NONE
:
do
{
result
=
acpi_thermal_cpufreq_decrease
(
pr
->
id
);
}
while
(
!
result
);
tx
=
0
;
break
;
case
ACPI_PROCESSOR_LIMIT_INCREMENT
:
/* if going up: P-states first, T-states later */
result
=
acpi_thermal_cpufreq_increase
(
pr
->
id
);
if
(
!
result
)
goto
end
;
else
if
(
result
==
-
ERANGE
)
ACPI_DEBUG_PRINT
((
ACPI_DB_INFO
,
"At maximum performance state
\n
"
));
if
(
pr
->
flags
.
throttling
)
{
if
(
tx
==
(
pr
->
throttling
.
state_count
-
1
))
ACPI_DEBUG_PRINT
((
ACPI_DB_INFO
,
"At maximum throttling state
\n
"
));
else
tx
++
;
}
break
;
case
ACPI_PROCESSOR_LIMIT_DECREMENT
:
/* if going down: T-states first, P-states later */
if
(
pr
->
flags
.
throttling
)
{
if
(
tx
==
0
)
{
max_tx_px
=
1
;
ACPI_DEBUG_PRINT
((
ACPI_DB_INFO
,
"At minimum throttling state
\n
"
));
}
else
{
tx
--
;
goto
end
;
}
}
result
=
acpi_thermal_cpufreq_decrease
(
pr
->
id
);
if
(
result
)
{
/*
* We only could get -ERANGE, 1 or 0.
* In the first two cases we reached max freq again.
*/
ACPI_DEBUG_PRINT
((
ACPI_DB_INFO
,
"At minimum performance state
\n
"
));
max_tx_px
=
1
;
}
else
max_tx_px
=
0
;
break
;
}
end:
if
(
pr
->
flags
.
throttling
)
{
pr
->
limit
.
thermal
.
px
=
0
;
pr
->
limit
.
thermal
.
tx
=
tx
;
result
=
acpi_processor_apply_limit
(
pr
);
if
(
result
)
printk
(
KERN_ERR
PREFIX
"Unable to set thermal limit
\n
"
);
ACPI_DEBUG_PRINT
((
ACPI_DB_INFO
,
"Thermal limit now (P%d:T%d)
\n
"
,
pr
->
limit
.
thermal
.
px
,
pr
->
limit
.
thermal
.
tx
));
}
else
result
=
0
;
if
(
max_tx_px
)
return
1
;
else
return
result
;
}
int
acpi_processor_get_limit_info
(
struct
acpi_processor
*
pr
)
{
...
...
drivers/acpi/sleep.c
View file @
7e318424
...
...
@@ -25,7 +25,7 @@
#include "internal.h"
#include "sleep.h"
u8
sleep_states
[
ACPI_S_STATE_COUNT
];
static
u8
sleep_states
[
ACPI_S_STATE_COUNT
];
static
u32
acpi_target_sleep_state
=
ACPI_STATE_S0
;
...
...
@@ -419,6 +419,14 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
DMI_MATCH
(
DMI_PRODUCT_NAME
,
"Everex StepNote Series"
),
},
},
{
.
callback
=
init_nvs_nosave
,
.
ident
=
"Sony Vaio VPCEB1Z1E"
,
.
matches
=
{
DMI_MATCH
(
DMI_SYS_VENDOR
,
"Sony Corporation"
),
DMI_MATCH
(
DMI_PRODUCT_NAME
,
"VPCEB1Z1E"
),
},
},
{},
};
#endif
/* CONFIG_SUSPEND */
...
...
@@ -706,7 +714,7 @@ static void acpi_power_off(void)
* paths through the BIOS, so disable _GTS and _BFS by default,
* but do speak up and offer the option to enable them.
*/
void
__init
acpi_gts_bfs_check
(
void
)
static
void
__init
acpi_gts_bfs_check
(
void
)
{
acpi_handle
dummy
;
...
...
drivers/acpi/sleep.h
View file @
7e318424
extern
u8
sleep_states
[];
extern
int
acpi_suspend
(
u32
state
);
extern
void
acpi_enable_wakeup_devices
(
u8
sleep_state
);
...
...
include/acpi/acpi_drivers.h
View file @
7e318424
...
...
@@ -115,8 +115,6 @@ void pci_acpi_crs_quirks(void);
#define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01
#define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02
int
acpi_processor_set_thermal_limit
(
acpi_handle
handle
,
int
type
);
/*--------------------------------------------------------------------------
Dock Station
-------------------------------------------------------------------------- */
...
...
include/acpi/acpiosxf.h
View file @
7e318424
...
...
@@ -98,8 +98,6 @@ acpi_os_table_override(struct acpi_table_header *existing_table,
/*
* Spinlock primitives
*/
acpi_status
acpi_os_create_lock
(
acpi_spinlock
*
out_handle
);
void
acpi_os_delete_lock
(
acpi_spinlock
handle
);
acpi_cpu_flags
acpi_os_acquire_lock
(
acpi_spinlock
handle
);
...
...
include/linux/acpi.h
View file @
7e318424
...
...
@@ -245,8 +245,6 @@ int acpi_check_resource_conflict(const struct resource *res);
int
acpi_check_region
(
resource_size_t
start
,
resource_size_t
n
,
const
char
*
name
);
int
acpi_check_mem_region
(
resource_size_t
start
,
resource_size_t
n
,
const
char
*
name
);
int
acpi_resources_are_enforced
(
void
);
...
...
@@ -347,12 +345,6 @@ static inline int acpi_check_region(resource_size_t start, resource_size_t n,
return
0
;
}
static
inline
int
acpi_check_mem_region
(
resource_size_t
start
,
resource_size_t
n
,
const
char
*
name
)
{
return
0
;
}
struct
acpi_table_header
;
static
inline
int
acpi_table_parse
(
char
*
id
,
int
(
*
handler
)(
struct
acpi_table_header
*
))
...
...
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