Commit graph

131797 commits

Author SHA1 Message Date
Kuninori Morimoto
86746284e2 sh: ap325rxa: control camera power toggling.
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-01-29 11:56:02 +09:00
Kuninori Morimoto
334d99072d sh: mach-migor: Enable ov772x and tw9910 in defconfig.
This patch updates the Migo-R defconfig to include
ov772x camera and tw9910 video driver

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-01-29 11:56:02 +09:00
David S. Miller
c3cf5e8cc5 sparc: Probe PMU type and record in sparc_pmu_type.
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-28 17:27:14 -08:00
David S. Miller
3eb8057bba sparc64: Move generic PCR support code to seperate file.
It all lives in the oprofile support code currently and we will need
to share this stuff with NMI watchdog and perf_counter support.

Signed-off-by: David S. Miller <davem@davemloft.net>
2009-01-28 17:13:57 -08:00
Len Brown
31878dd86b ACPI: remove BM_RLD access from idle entry path
It is true that BM_RLD needs to be set to enable
bus master activity to wake an older chipset (eg PIIX4) from C3.

This is contrary to the erroneous wording the ACPI 2.0, 3.0
specifications that suggests that BM_RLD is an indicator
rather than a control bit.

ACPI 1.0's correct wording should be restored in ACPI 4.0:
http://www.acpica.org/bugzilla/show_bug.cgi?id=689

But the kernel should not have to clear BM_RLD
when entering a non C3-type state just to set
it again when entering a C3-type C-state.

We should be able to set BM_RLD at boot time
and leave it alone -- removing the overhead of
accessing this IO register from the idle entry path.

Signed-off-by: Len Brown <len.brown@intel.com>
2009-01-28 19:15:54 -05:00
Randy Dunlap
7cbcf22548 driver-core: fix kernel-doc parameter name
Fix function parameter name in kernel-doc:

Warning(linux-next-20090120//drivers/base/core.c:1289): No description found for parameter 'dev'
Warning(linux-next-20090120//drivers/base/core.c:1289): Excess function parameter 'root' description in 'root_device_unregister'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:55:48 -08:00
Hans J. Koch
6a1b699678 UIO: Add missing documentation of features added recently
The following features were added to the UIO framework in the near past:

* Generic drivers for platform devices (uio_pdrv, uio_pdrv_genirq)
* an "offset" sysfs attribute for memory mappings

Unfortunately, all this went in without documentation (won't happen again...)

This patch updates UIO documentation.

Signed-off-by: Hans J. Koch <hjk@linutronix.de>
Acked-by: Uwe Kleine-König <ukleinek@strlen.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:55:48 -08:00
Tsugikazu Shibata
720893fd5f Sync patch for jp_JP/stable_kernel_rules.txt
Updated jp_JP/stable_kernel_rules.txt due to changes in the main version
of the file.

Also, this patch is already reviewed by Japanese translation community
called JF.

Signed-off-by: Tsugikazu Shibata <tshibata@ab.jp.nec.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:55:48 -08:00
Roel Kluin
dcbbcefb6a Staging: poch: fix verification of memory area
fix verification of memory area

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:06 -08:00
Roel Kluin
05d6d677ab Staging: usbip: usbip_start_threads(): handle kernel_thread failure
kernel_thread may fail, notice this.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:05 -08:00
Geert Uytterhoeven
e48d94dac7 staging: agnx: drivers/staging/agnx/agnx.h needs <linux/io.h>
On m68k:
drivers/staging/agnx/agnx.h: In function 'agnx_read32':
drivers/staging/agnx/agnx.h:10: error: implicit declaration of function 'ioread32'
drivers/staging/agnx/agnx.h: In function 'agnx_write32':
drivers/staging/agnx/agnx.h:15: error: implicit declaration of function 'iowrite32'
drivers/staging/agnx/sta.c: In function 'get_sta_power':
drivers/staging/agnx/sta.c:94: error: implicit declaration of function 'memcpy_fromio'
drivers/staging/agnx/sta.c: In function 'set_sta_power':
drivers/staging/agnx/sta.c:103: error: implicit declaration of function 'memcpy_toio'

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:05 -08:00
Oleg Nesterov
1176e83aff Staging: android: task_get_unused_fd_flags: fix the wrong usage of tsk->signal
Compile tested.

task_struct->signal is not protected by RCU, the code is bogus.
Change the code to take ->siglock to pin ->signal.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: Arve Hjønnevåg <arve@android.com>
Cc: Brian Swetland <swetland@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:05 -08:00
Arve Hjønnevåg
191805ac41 Staging: android: Add lowmemorykiller documentation.
Signed-off-by: Arve Hjønnevåg <arve@android.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:05 -08:00
Greg Kroah-Hartman
07960058f0 Staging: android: fix build error on 64bit boxes
ktime_t isn't ment to directly access on all arches, so use the proper
conversion functions instead to figure out what time is remaining.

Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Arve Hjønnevåg <arve@android.com>
Cc: Mike Lockwood <lockwood@android.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:05 -08:00
Arve Hjønnevåg
2d0db6bf50 Staging: android: timed_gpio: Fix build to build on kernels after 2.6.25.
Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Mike Lockwood <lockwood@android.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:05 -08:00
Arve Hjønnevåg
c171ac36b7 Staging: android: binder: fix arm build errors
Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:05 -08:00
Greg Kroah-Hartman
7c5151fbf1 Staging: meilhaus: fix Kbuild
The Meilhaus drivers do not like being built into the kernel right now,
so force them to be a module.

Reported-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:05 -08:00
Greg Kroah-Hartman
c69a1f0943 Staging: comedi: fix Kbuild
comedi doesn't like being built into the kernel right now, so force it
to be a module.

Reported-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-28 15:49:05 -08:00
Ingo Molnar
b11b867f78 x86, summit: consolidate code
Consolidate all the Summit code into a single file:
arch/x86/kernel/summit_32.c.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:38 +01:00
Ingo Molnar
5a44632f77 x86, numaq: consolidate code
Move all the NUMAQ subarch definitions into numaq.c. With this it
ceases to depend on build-time subarch features.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:37 +01:00
Ingo Molnar
328386d7ab x86, smp: refactor ->wake_cpu
- remove macro wrappers

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:37 +01:00
Ingo Molnar
1f75ed0c13 x86: remove mach_apicdef.h
Move its definitions into apic.h.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:36 +01:00
Ingo Molnar
b2af018ff2 x86: remove mach_mpspec.h
Move its definitions into mpspec.h.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:36 +01:00
Ingo Molnar
fb5b33c9f6 x86: eliminate asm/mach-*/mach_mpparse.h
Move the definition to mpparse.h.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:35 +01:00
Ingo Molnar
0939e4fd35 x86, smp: eliminate asm/mach-default/mach_wakecpu.h
Spread mach_wakecpu.h's definitions into apic.h and genapic.h
and remove mach_wakecpu.h.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:35 +01:00
Ingo Molnar
018e047f3a x86, ES7000: consolidate the APIC code
Consolidate all the ES7000 APIC code into arch/x86/mach-generic/es7000.c.

With this ES7000 ceases to rely on any subarchitecture include files.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:34 +01:00
Ingo Molnar
25dc004903 x86, smp: refactor ->inquire_remote_apic() methods
Nothing exciting - a few subarches dont want APIC remote reads to
be performed - the others are content with the default method.

 - extend the generic code to handle NULL methods

 - clear out dummy methods and replace them with NULL

 - clean up: remove wrapper macros, etc.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:34 +01:00
Ingo Molnar
3d5f597e93 x86, smp: remove ->restore_NMI_vector()
Nothing actually restores the NMI vector - so remove this
logic altogether.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:34 +01:00
Ingo Molnar
7bd06ec63a x86, smp: refactor ->store/restore_NMI_vector() methods
Only NUMAQ does something substantial here, because it initializes
via NMIs (not via INIT as standard SMP startup) - so it needs to
store and restore the NMI vector.

 - extend the generic code to handle NULL methods

 - clear out dummy methods and replace them with NULL

 - clean up: remove wrapper macros, etc.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:33 +01:00
Ingo Molnar
333344d943 x86, smp: refactor ->smp_callin_clear_local_apic() methods
Only NUMAQ does something substantial here, because it initializes
via NMIs (not via INIT as standard SMP startup) - so it needs to
reset the APIC.

 - extend the generic code to handle NULL methods

 - clear out dummy methods and replace them with NULL

 - clean up: remove wrapper macros, etc.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:33 +01:00
Ingo Molnar
a965936643 x86, smp: refactor ->wait_for_init_deassert()
- spread out the namespace on a per APIC driver basis

 - handle a NULL ->wait_for_init_deassert() as a 'dont wait' default method

 - remove NUMAQ and Summit handlers

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:32 +01:00
Ingo Molnar
abfa584c8d x86: set ->trampoline_phys_low/high on 64-bit too
64-bit x86 has zero for ->trampoline_phys_low/high, but the smpboot
code can use these values - so it's better to set them up to their
correct values.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:32 +01:00
Ingo Molnar
6f177c01db x86, smp: clean up ->trampoline_phys_low/high handling
- spread out the namespace on a per apic driver basis

 - remove wrapper macros

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:31 +01:00
Ingo Molnar
dac5f4121d x86, apic: untangle the send_IPI_*() jungle
Our send_IPI_*() methods and definitions are a twisted mess: the same
symbol is defined to different things depending on .config details,
in a non-transparent way.

 - spread out the quirks into separately named per apic driver methods

 - prefix the standard PC methods with default_

 - get rid of wrapper macro obfuscation

 - clean up various details

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:31 +01:00
Ingo Molnar
debccb3e77 x86, apic: refactor ->cpu_mask_to_apicid*()
- spread out the namespace on a per driver basis

 - clean up the functions

 - get rid of macros

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:30 +01:00
Ingo Molnar
94af187552 x86, apic: get rid of *_APIC_ID_MASK definitions
Impact: cleanup

Remove the *_APIC_ID_MASK subarch definitions and move them straight
to the genapic driver initialization code.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:30 +01:00
Ingo Molnar
5b8127277b x86, apic: refactor ->apic_id_mask & APIC_ID_MASK
- spread out the namespace on a per driver basis

 - get rid of wrapper macros

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:29 +01:00
Ingo Molnar
ca6c8ed464 x86, apic: refactor ->get_apic_id() & GET_APIC_ID()
- spread out the namespace on a per driver basis

 - get rid of macro wrappers

 - small cleanups

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:29 +01:00
Ingo Molnar
9c7642470e x86: consolidate the ->mps_oem_check() code
- spread out the mps_oem_check() namespace on a per APIC driver basis

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:28 +01:00
Ingo Molnar
1322a2e2db x86, mpparse: call the generic quirk handlers early
Call all the registered MPS quirk handlers early. These methods scan
low RAM typically for specific signatures so are safe to be called
early.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:28 +01:00
Ingo Molnar
5f836405ef x86, smp: clean up mps_oem_check()
Impact: cleanup

 - allow NULL ->mps_oem_check() entries

 - clean up the code flow

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:27 +01:00
Ingo Molnar
cb8cc442dc x86, apic: refactor ->phys_pkg_id()
Refactor the ->phys_pkg_id() methods:

 - namespace separation

 - macro wrapper removal

 - open-coded calls to the methods in the generic code

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:27 +01:00
Ingo Molnar
d4c9a9f3d4 x86, apic: unify phys_pkg_id()
- unify the call signature of 64-bit to that of 32-bit

 - clean up the types all around

 - clean up namespace contamination

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:26 +01:00
Ingo Molnar
b0b20e5a3a x86, es7000: clean up es7000_enable_apic_mode()
- eliminate the needless es7000_enable_apic_mode() complication which
  was not apparent prior the namespace cleanups

- clean up the control flow in es7000_enable_apic_mode()

- other cleanups

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:26 +01:00
Ingo Molnar
4904033302 x86: refactor ->enable_apic_mode() subarch methods
Only ES7000 has a real ->enable_apic_mode() method, the other
subarchitectures define it but keep it empty.

So mark the vector as NULL, extend the generic code to handle
NULL -setup_portio_remap() entries and remove all the empty
handlers.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:26 +01:00
Ingo Molnar
a27a621001 x86: refactor ->check_phys_apicid_present() subarch methods
- spread out the namespace to per driver methods

 - extend it to 64-bit as well so that we can use
   apic->check_phys_apicid_present() unconditionally

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:25 +01:00
Ingo Molnar
d83093b504 x86: refactor ->setup_portio_remap() subarch methods
Only NUMAQ has a real ->setup_portio_remap() method, the other
subarchitectures define it but keep it empty.

So mark the vector as NULL, extend the generic code to handle
NULL -setup_portio_remap() entries and remove all the empty
handlers.

Also move the NUMAQ method from the header file into the
 apic driver .c file.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:25 +01:00
Ingo Molnar
8058714a41 x86, apic: clean up ->apicid_to_cpu_present()
- separate the namespace

 - remove macros

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:24 +01:00
Ingo Molnar
a21769a446 x86, apic: clean up ->cpu_present_to_apicid()
- separate the namespace

 - remove macros

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:24 +01:00
Ingo Molnar
5257c5111c x86, apic: clean up ->cpu_to_logical_apicid()
- separate the namespace

 - remove macros

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:23 +01:00