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308538 commits

Author SHA1 Message Date
Sonic Zhang
72b099ed93 blackfin: bf60x: pm: Add a debug option to calculate kernel wakeup time.
Display the total time when kernel resumes normal from standby or suspend to mem
mode.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:52 +08:00
Steven Miao
0fbd88ca20 blackfin: bf60x: add wakeup source select
Support select the wakeup source for power management on bf60x.

Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:50 +08:00
Bob Liu
7c141c1c5c blackfin: bf60x: make clock changeable in kernel menuconfig
Add clock changeable support in kernel menuconfig for bf60x.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:49 +08:00
Bob Liu
1c40093976 blackfin:mach-bf609: fix norflash for bf609-ezkit
Set smc register to async flash protocol mode and use physmap driver instead of
bfin-bf6xx.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:47 +08:00
Bob Liu
6e1953e140 blackfin: mach-bf609: add can_wakeup to ethernet device
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:46 +08:00
Sonic Zhang
364130227d blackfin: remove redundant CONFIG_BF60x macro
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:44 +08:00
Sonic Zhang
5b8163a3f9 blackfin: rotary: Add pm_wakeup flag to platform data structure.
Rotary can't be used as a wakeup source in all platform.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:43 +08:00
Steven Miao
ec98e6b836 bfin_gpio: fix bf548-ezkit kernel fail to boot
Fix bf548-ezkit kernel fail to boot when request peripheral pins.

Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:41 +08:00
Steven Miao
1a1214519b bfin_dma: fix initcall return error in proc_dma_init()
Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:40 +08:00
Mike Frysinger
080bb657eb Blackfin: delete fork func
We don't implement fork() since we are no-mmu, so redirect it to the
existing ENOSYS stub rather than adding a custom EINVAL one.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:39 +08:00
Mike Frysinger
592b8785b9 Blackfin: fix unused clk var warning
This is only used on BF60x code (so this patch should get squashed into
the original one that added it).

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:37 +08:00
Steven Miao
8db08136dc blackfin: SMP: pda: "next" field of blackfin_pda only used in SMP kernel
Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:36 +08:00
Sonic Zhang
45abc49d19 blackfin: GPIO: Implement more GPIO APIs
Implement more GPIO APIs in case GPIOLIB is disabled.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:34 +08:00
Bob Liu
494b794808 blackfin: mach-common: ints-priority: fix compile error
IRQ_PINT4/PINT5 are not defined on !CONFIG_BF60x, this patch fix it.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:33 +08:00
Sonic Zhang
8e2f524fd9 blackfin: bf60x: bfin_uart: Add more LCR bits masks
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:31 +08:00
Sonic Zhang
de45083831 blackfin: license: Change ADI BSD license
Change ADI BSD license to standart 3 clause BSD license for some blackfin arch
code requested by ADI Legal.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:30 +08:00
Aaron Wu
8c998b2a15 blackfin: bf537-stamp: update board file for platform bfin_sport device
Blackfin sport driver has been rewrited update board file according.

Signed-off-by: Aaron Wu <Aaron.Wu@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:28 +08:00
Steven Miao
c5cfb736bc blackfin: bf60x: cleanup mem_map macro
Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:27 +08:00
Bob Liu
3a3cf0d7b8 blackfin: bf60x: fix compiling warning
Fix several compiling warning for bf60x.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:26 +08:00
Steven Miao
93f89519fd blackfin: bf60x: add power management support
Add bf60x cpu pm callbacks and change blackfin pm framework to support bf60x.

Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:24 +08:00
Bob Liu
b2cfc653a5 blackfin: bf60x: add l2 ecc irq handler
bf60x support l2 hardware ecc error check, add panic when double bits ecc error
happened.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:23 +08:00
Sonic Zhang
c55c89e939 blackfin: twi: move twi bit mask macro to twi head file
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:21 +08:00
Steven Miao
2879bb30d7 blackfin: bf60x: enable gptimer clock source
Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:20 +08:00
Scott Jiang
e578bbdeb8 blackfin: add spi/sport3/ppi head file for bf60x
Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:18 +08:00
Bob Liu
7adede5b9b blackfin: cplb: add support for bf60x
Bf60x support big CPLB pages, this commit enable it.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:16 +08:00
Steven Miao
4f6b600fdc blackfin: mach-common: add sec support for bf60x
Add system event controller support for bf60x so that interrupt can be
handled.

Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:15 +08:00
Steven Miao
969003152a blackfin: bf60x: add clock support
Add clock support for bf60x.

Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:13 +08:00
Bob Liu
b5affb0147 blackfin: add bf60x to current framework
This patch added bf60x to current blackfin kernel framework.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:12 +08:00
Sonic Zhang
22a8262885 blackfin: mach-bf609: add machine files
Add machine files for bf60x including head files, Kconfig/Makefile and board
file.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:10 +08:00
Bob Liu
b2286f2b43 blackfin: asm: fix blackfin.h broken
do{...}while makes no sense in __ASSEMBLY__ code paths.  now
kernels fail to build:
arch/blackfin/mach-bf561/atomic.S: Assembler messages:
arch/blackfin/mach-bf561/atomic.S:48: Error: syntax error. Input text
was do.
arch/blackfin/mach-bf561/atomic.S:48: Error:
arch/blackfin/mach-bf561/atomic.S:48: Error: syntax error. Input text
was }.
arch/blackfin/mach-bf561/atomic.S:48: Error:
arch/blackfin/mach-bf561/atomic.S:53: Error: syntax error. Input text
was do.
arch/blackfin/mach-bf561/atomic.S:53: Error:
arch/blackfin/mach-bf561/atomic.S:53: Error: syntax error. Input text
was }.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:08 +08:00
Bob Liu
b1a3c1daf6 blackfin: configs: add SMP support back to BF561-EZKIT-SMP_defconfig
SMP support was removed from BF561-EZKIT-SMP_defconfig in last commit by
mistake, this patch add it back.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
2012-05-21 14:54:06 +08:00
Viresh Kumar
6123f1192b Input: spear-keyboard - document DT bindings
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2012-05-20 22:02:04 -07:00
Guenter Roeck
9172b5d124 hwmon: (it87) Create voltage attributes only if voltage is enabled
On IT8782F and IT8783F, some voltage input pins may be disabled. Don't create
sysfs attribute files if that is the case.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
2012-05-20 19:41:50 -07:00
Guenter Roeck
a7871def65 hwmon: (ntc_thermistor) Fix checkpatch warning
Fix checkpatch WARNING: quoted string split across lines

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>
2012-05-20 19:41:50 -07:00
Guenter Roeck
dbe43a6276 hwmon: (ntc_thermistor) Optimize and fix build warning
The following build warning is seen in some configurations:

drivers/hwmon/ntc_thermistor.c: In function 'ntc_show_temp':
drivers/hwmon/ntc_thermistor.c:293: warning: 'temp' may be used uninitialized in this function

Fix the problem by re-arranging the code to overload return values with error
codes, and by avoiding error returns whenever possible.

Specifically,

Simplify lookup_comp() to not return an error. Instead, return i_low == i_high
if there is an exact match, or if the ohm value is outside the lookup table
range.

Modify get_temp_mC() to not return an error. Since it only returns an error
after lookup_comp() returned an error, this is quite straightforward after above
change.

Separate ntc_thermistor_read() into a function to read the resistor value (which
can return an error), and the call to get_temp_mC() which doesn't. Call the
functions directly from ntc_show_temp().

Code was tested using a test program, comparing the result of the old and new
versions of get_temp_mC() for resistor values between 0 and 2,000,000 ohm.

As a side effect, this patch reduces code size by approximately 400 bytes on
x86_64.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Cc: Donggeun Kim <dg77.kim@samsung.com>
Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>
2012-05-20 19:41:49 -07:00
Guenter Roeck
425d247680 hwmon: (ntc_thermistor) Return error code from hwmon_device_register
hwmon_device_register() never returns a NULL pointer in case of errors, but
an error value. Use it.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>
2012-05-20 19:41:49 -07:00
Guenter Roeck
41141e64e6 hwmon: (ntc_thermistor) Convert to devm_kzalloc
This avoids memory leaks, and makes the code a bit simpler and smaller.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>
2012-05-20 19:41:49 -07:00
Guenter Roeck
1137a9a649 hwmon: (ad7314) Remove unused defines, and rename OFFSET to SHIFT
Remove unused defines AD7314_PD, AD7314_TEMP_SIGN, and ADT7301_TEMP_SIGN.
Rename AD7314_TEMP_OFFSET to the more appropriate AD7314_TEMP_SHIFT.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Cc: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Jean Delvare <khali@linux-fr.org>
2012-05-20 19:41:49 -07:00
Kyle McMartin
7bb5ee0169 acpi_power_meter: clean up code around setup_attrs
We don't need to duplicate if (res) checks if we're always running
one or the other.

Signed-off-by: Kyle McMartin <kyle@redhat.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-05-20 19:41:49 -07:00
Kyle McMartin
9fe789f88a acpi_power_meter: drop meter_rw_attrs, use common meter_attrs
We always register these two together, so move meter_rw_attrs into
meter_ro_attrs and use the same for both since we no longer have two
register_attr paths.

Signed-off-by: Kyle McMartin <kyle@redhat.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-05-20 19:41:49 -07:00
Kyle McMartin
f49d6a7ed2 acpi_power_meter: remove duplicate code between register_{ro,rw}_attrs
Key off the attr->set method being present to set the sysfs attribute
as writable.

Signed-off-by: Kyle McMartin <kyle@redhat.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-05-20 19:41:48 -07:00
Kyle McMartin
3c45f2c78d acpi_power_meter: use a {RW,RO}_SENSOR_TEMPLATE macro to clean things up
Similar to how we do PCI/USB device id structs.

Signed-off-by: Kyle McMartin <kyle@redhat.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-05-20 19:41:48 -07:00
Kyle McMartin
81194cd240 acpi_power_meter: use the same struct {rw,ro}_sensor_template for both
We don't need both, when we can just key the read/write off of the
presence of the .set member.

Signed-off-by: Kyle McMartin <kyle@redhat.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-05-20 19:41:48 -07:00
Axel Lin
f71f5a550a hwmon: use module_pci_driver
This patch converts the drivers in drivers/hwmon/* to use module_pci_driver()
macro which makes the code smaller and a bit simpler.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Andreas Herrmann <andreas.herrmann3@amd.com>
Cc: Clemens Ladisch <clemens@ladisch.de>
Cc: Rudolf Marek <r.marek@assembler.cz>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-05-20 19:41:48 -07:00
Guenter Roeck
0531d98b1f hwmon: (it87) Add support for IT8782F and IT8783E/F
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
2012-05-20 19:41:48 -07:00
Grant Likely
8d6c1efa51 Merge branch 'devicetree/merge' into devicetree/next 2012-05-20 20:18:37 -06:00
David S. Miller
17eea0df5f Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2012-05-20 21:53:04 -04:00
Takashi Iwai
8a39057628 ALSA: hda/realtek - Fix unused variable compile warning
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-05-21 03:07:42 +02:00
Nicholas Bellinger
f80e8ed395 iscsi-target: Fix iov_count calculation bug in iscsit_allocate_iovecs
This patch fixes a bug in iscsit_allocate_iovecs() where iov_count was
incorrectly calculated using min(1UL, data_length / PAGE_SIZE) instead of
max(1UL, data_length / PAGE_SIZE), that ends up triggering an OOPs for
large block I/O when the SGL <-> iovec mapping exceeds the bogus iov_count
allocation size.

This is a regression introduced during the iscsi-target conversion back
to using core memory allocation here:

commit bfb79eac20
Author: Andy Grover <agrover@redhat.com>
Date:   Tue Apr 3 15:51:29 2012 -0700

    target/iscsi: Go back to core allocating data buffer for cmd

Cc: Andy Grover <agrover@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-05-20 17:25:24 -07:00
NeilBrown
deb200d085 md/raid10: split out interpretation of layout to separate function.
We will soon be interpreting the layout (and chunksize etc) from
multiple places to support reshape.  So split it out into separate
function.

Signed-off-by: NeilBrown <neilb@suse.de>
2012-05-21 09:28:33 +10:00