88d5e520aa9701eb3e4f46165e02097cc03d363a |
|
12-Jul-2014 |
abdoulaye berthe <berthe.ab@gmail.com> |
driver:gpio remove all usage of gpio_remove retval in driver this remove all reference to gpio_remove retval in all driver except pinctrl and gpio. the same thing is done for gpio and pinctrl in two different patches. Signed-off-by: Abdoulaye Berthe <berthe.ab@gmail.com> Acked-by: Michael Büsch <m@bues.ch> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Acked-by: Mauro Carvalho Chehab <m.chehab@samsung.com> Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
|
44b61a9f23dabf27303d32b4947f017f69ca90f6 |
|
10-Jun-2014 |
Sachin Kamat <sachin.kamat@linaro.org> |
mfd: asic3: Fix potential null pointer dereference We previously assumed 'mem_sdio' could be null but it is dereferenced in ioremap(). Add a check to avoid a potential null pointer dereference error. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
|
5ac98553afe41ffb5513fa8aac6df699a70231a3 |
|
18-Nov-2013 |
Geert Uytterhoeven <geert@linux-m68k.org> |
mfd: Constify struct mfd_cell where possible As of commit 03e361b25ee8dfb1fd9b890072c23c4aae01c6c7 ("mfd: Stop setting refcounting pointers in original mfd_cell arrays"), the "cell" parameter of mfd_add_devices() is "const" again. Hence make all cell data passed to mfd_add_devices() const where possible. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
|
334a41ce9b753ec615e8c6c50ee07d6197190610 |
|
30-Jul-2013 |
Jingoo Han <jg1.han@samsung.com> |
mfd: Use dev_get_platdata() Use the wrapper function for retrieving the platform data instead of accessing dev->platform_data directly. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
|
1cee87fdf1f8b99585891e7defa1d08fef3c1451 |
|
23-May-2013 |
Lee Jones <lee.jones@linaro.org> |
mfd: asic3: Convert to managed resources for allocating memory Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
4740f73fe5388ab5d22d552d2a0dacc62418a70c |
|
19-Nov-2012 |
Bill Pemberton <wfp5p@virginia.edu> |
mfd: remove use of __devexit CONFIG_HOTPLUG is going away as an option so __devexit is no longer needed. Signed-off-by: Bill Pemberton <wfp5p@virginia.edu> Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Cc: Peter Tyser <ptyser@xes-inc.com> Cc: Daniel Walker <dwalker@fifo99.com> Cc: Bryan Huntsman <bryanh@codeaurora.org> Acked-by: David Brown <davidb@codeaurora.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
84449216b01f9c2b4c9b1882f9d6abba07b7b7ca |
|
19-Nov-2012 |
Bill Pemberton <wfp5p@virginia.edu> |
mfd: remove use of __devexit_p CONFIG_HOTPLUG is going away as an option so __devexit_p is no longer needed. Signed-off-by: Bill Pemberton <wfp5p@virginia.edu> Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Cc: Peter Tyser <ptyser@xes-inc.com> Cc: Daniel Walker <dwalker@fifo99.com> Cc: Bryan Huntsman <bryanh@codeaurora.org> Acked-by: David Brown <davidb@codeaurora.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
0848c94fb4a5cc213a7fb0fb3a5721ad6e16f096 |
|
11-Sep-2012 |
Mark Brown <broonie@opensource.wolfsonmicro.com> |
mfd: core: Push irqdomain mapping out into devices Currently the MFD core supports remapping MFD cell interrupts using an irqdomain but only if the MFD is being instantiated using device tree and only if the device tree bindings use the pattern of registering IPs in the device tree with compatible properties. This will be actively harmful for drivers which support non-DT platforms and use this pattern for their DT bindings as it will mean that the core will silently change remapping behaviour and it is also limiting for drivers which don't do DT with this particular pattern. There is also a potential fragility if there are interrupts not associated with MFD cells and all the cells are omitted from the device tree for some reason. Instead change the code to take an IRQ domain as an optional argument, allowing drivers to take the decision about the parent domain for their interrupts. The one current user of this feature is ab8500-core, it has the domain lookup pushed out into the driver. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
55692af5eb587f7592d6c2713e1e0eeaab0f6c31 |
|
11-Sep-2012 |
Mark Brown <broonie@opensource.wolfsonmicro.com> |
mfd: core: Push irqdomain mapping out into devices Currently the MFD core supports remapping MFD cell interrupts using an irqdomain but only if the MFD is being instantiated using device tree and only if the device tree bindings use the pattern of registering IPs in the device tree with compatible properties. This will be actively harmful for drivers which support non-DT platforms and use this pattern for their DT bindings as it will mean that the core will silently change remapping behaviour and it is also limiting for drivers which don't do DT with this particular pattern. There is also a potential fragility if there are interrupts not associated with MFD cells and all the cells are omitted from the device tree for some reason. Instead change the code to take an IRQ domain as an optional argument, allowing drivers to take the decision about the parent domain for their interrupts. The one current user of this feature is ab8500-core, it has the domain lookup pushed out into the driver. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
b2f0fa828ee7265028f1bca87928b0dc69663b53 |
|
04-Aug-2012 |
Arnd Bergmann <arnd@arndb.de> |
mfd/asic3: fix asic3_mfd_probe return value In commit 4f304245b "mfd: Set asic3 DS1WM clock_rate", a possible path through asic3_mfd_probe was introduced that would lead to an unpredictable return value, if everything succeeds but there are pdata->leds is NULL. This was reported correctly by gcc. Without this patch, building magician_defconfig results in: drivers/mfd/asic3.c: In function 'asic3_mfd_probe': drivers/mfd/asic3.c:940:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Paul Parsons <lost.distance@yahoo.com> Cc: Philipp Zabel <philipp.zabel@gmail.com> Cc: Samuel Ortiz <sameo@linux.intel.com>
|
12693f6c1ff6f43f34a0d105307976337f64dcdd |
|
16-Apr-2012 |
Samuel Ortiz <sameo@linux.intel.com> |
mfd: No need to check for the GPIO offset from asic3_gpio_to_irq The gpiolib code will only call our gpio_to_irq ops for our registered GPIO range. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
2fe372fc2a037c8de0c721b45cd0e4e9c8d8c25e |
|
11-Apr-2012 |
Paul Parsons <lost.distance@yahoo.com> |
mfd: Avoid unbalanced asic3 irq wakeup enables/disables The mfd/asic3 driver does not currently define a irq_set_wake() handler. Consequently any attempt to configure the 3 ASIC3 GPIO buttons - RECORD, CALENDAR, HOME - as wakeup sources results in Unbalanced IRQ warnings when the system is woken from sleep mode: WARNING: at kernel/irq/manage.c:520 irq_set_irq_wake+0xc4/0xf8() Unbalanced IRQ 342 wake disable ... WARNING: at kernel/irq/manage.c:520 irq_set_irq_wake+0xc4/0xf8() Unbalanced IRQ 337 wake disable ... WARNING: at kernel/irq/manage.c:520 irq_set_irq_wake+0xc4/0xf8() Unbalanced IRQ 339 wake disable ... This patch adds a irq_set_wake() handler to the mfd/asic3 driver. Signed-off-by: Paul Parsons <lost.distance@yahoo.com> Cc: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
4f304245bb6cfa665ff21b12c059499eafa8b725 |
|
09-Apr-2012 |
Paul Parsons <lost.distance@yahoo.com> |
mfd: Set asic3 DS1WM clock_rate The mfd/asic3 driver does not set the ds1wm_driver_data clock_rate field before passing the structure to the DS1WM w1 busmaster driver. This was not noticed before commit 26a6afb, because ds1wm_find_divisor() unintentionally returned the correct divisor when a zero clock_rate was passed in. However after that commit DS1WM fails a zero clock_rate: ds1wm ds1wm: no suitable divisor for 0Hz clock This patch sets the ds1wm_driver_data clock_rate field. Signed-off-by: Paul Parsons <lost.distance@yahoo.com> Acked-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
f22a9c6fd56f0a7b24ee43466e524ad4576c6dfd |
|
05-Apr-2012 |
Paul Parsons <lost.distance@yahoo.com> |
mfd: Add PCMCIA/CF support to asic3 This patch is part of a set which adds PCMCIA/CF support for the hx4700. This patch adds asic3_set_register() calls to: 1. Enable the PCMCIA/CF in asic3_probe(). 2. Disable the PCMCIA/CF in asic3_remove(). Signed-off-by: Paul Parsons <lost.distance@yahoo.com> Acked-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
02269ab10f1130d35dc35db72ab026d16ba31abf |
|
12-Apr-2012 |
Dmitry Artamonow <mad_soft@inbox.ru> |
mfd: Fix asic3_gpio_to_irq Assumption that irq numbers of asic3 gpios start at IRQ_BOARD_START is certainly wrong - driver may as well use any other base for its irqs (consider for example the imaginary case of two ASIC3 chips onboard) Furthermore, some platforms even don't have IRQ_BOARD_START defined, so driver will fail to build on them: ------------------------------------------------------- drivers/mfd/asic3.c: In function 'asic3_gpio_to_irq': drivers/mfd/asic3.c:530: error: 'IRQ_BOARD_START' undeclared (first use in this function) drivers/mfd/asic3.c:530: error: (Each undeclared identifier is reported only once drivers/mfd/asic3.c:530: error: for each function it appears in.) ------------------------------------------------------- Fix it by using irq_base from driver data. Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
450b1151065ae967583fe69c82c50140560a5681 |
|
31-Jan-2012 |
Paul Parsons <lost.distance@yahoo.com> |
mfd: Add to_irq() member to asic3 gpio_chip structure The gpio_to_irq() macro is now defined as __gpio_to_irq() instead of IRQ_GPIO(). The __gpio_to_irq() function returns -ENXIO if the referenced gpio_chip structure does not define a to_irq() member. This is true of the asic3 gpio_chip structure, and thus calls to gpio_to_irq() now fail (for example from the gpio-vbus module). This patch defines the to_irq() member in the asic3 gpio_chip structure. Signed-off-by: Paul Parsons <lost.distance@yahoo.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
5d4a357d8f5e07868a90071f328fec73036e9628 |
|
10-Jul-2011 |
Paul Gortmaker <paul.gortmaker@windriver.com> |
mfd: Add export.h for EXPORT_SYMBOL/THIS_MODULE as required These macros are in <linux/export.h> and will no longer be implicitly everywhere anymore. Fix it up in advance. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
|
d8e4a88b7974ea03015f515383fb2576fbb517f1 |
|
09-Aug-2011 |
Paul Parsons <lost.distance@yahoo.com> |
mfd: Define asic3 gpio_chip label Defined the gpio_chip label in the mfd/asic3 driver for diagnostics. Signed-off-by: Paul Parsons <lost.distance@yahoo.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
c29a81270bd3cbdf0c603d42f4c2d17acf94a0bc |
|
09-Aug-2011 |
Paul Parsons <lost.distance@yahoo.com> |
mfd: Make asic3_clk_enable() a void function The return value of asic3_clk_enable() was neither used nor useful. So let's make it a void function, and thereby match asic3_clk_disable(). Signed-off-by: Paul Parsons <lost.distance@yahoo.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
e0b13b5b6a9ad3ccadaa6662524a92e13aa7a032 |
|
09-Aug-2011 |
Paul Parsons <lost.distance@yahoo.com> |
mfd: Add asic3 based LED suspend/resume handlers Added led suspend/resume handlers to the leds/leds-asic3 and mfd/asic3 drivers. On suspend the leds will be turned off and their clocks disabled. On resume the reverse. Signed-off-by: Paul Parsons <lost.distance@yahoo.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
3c6e36537e40a41ddb0e27a80149cfd341a92d7d |
|
09-Aug-2011 |
Paul Parsons <lost.distance@yahoo.com> |
mfd: Fix asic3 based SD card resume after suspend The mfd/asic3 driver did not define the suspend/resume handlers for the mmc cell driver. Consequently the mmc driver did not resume properly after returning from suspend, making sd cards unusable and preventing suspend from being entered a second time. This patch adds the suspend/resume handlers, fixing the problem. Signed-off-by: Paul Parsons <lost.distance@yahoo.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
f607e7fc5fb94d92030c4527287e9c149ddf9e65 |
|
09-Jul-2011 |
Jean-François Dagenais <dagenaisj@sonatest.com> |
w1: ds1wm: add a reset recovery parameter This fixes a regression in 3.0 reported by Paul Parsons regarding the removal of the msleep(1) in the ds1wm_reset() function: : The linux-3.0-rc4 DS1WM 1-wire driver is logging "bus error, retrying" : error messages on an HP iPAQ hx4700 PDA (XScale-PXA270): : : <snip> : Driver for 1-wire Dallas network protocol. : DS1WM w1 busmaster driver - (c) 2004 Szabolcs Gyurko : 1-Wire driver for the DS2760 battery monitor chip - (c) 2004-2005, Szabolcs Gyurko : ds1wm ds1wm: pass: 1 bus error, retrying : ds1wm ds1wm: pass: 2 bus error, retrying : ds1wm ds1wm: pass: 3 bus error, retrying : ds1wm ds1wm: pass: 4 bus error, retrying : ds1wm ds1wm: pass: 5 bus error, retrying : ... : : The visible result is that the battery charging LED is erratic; sometimes : it works, mostly it doesn't. : : The linux-2.6.39 DS1WM 1-wire driver worked OK. I haven't tried 3.0-rc1, : 3.0-rc2, or 3.0-rc3. This sleep should not be required on normal circuitry provided the pull-ups on the bus are correctly adapted to the slaves. Unfortunately, this is not always the case. The sleep is restored but as a parameter to the probe function in the pdata. [akpm@linux-foundation.org: coding-style fixes] Reported-by: Paul Parsons <lost.distance@yahoo.com> Tested-by: Paul Parsons <lost.distance@yahoo.com> Signed-off-by: Jean-François Dagenais <dagenaisj@sonatest.com> Cc: Evgeniy Polyakov <johnpol@2ka.mipt.ru> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
|
74e32d1b68f177f9c998041d789253df9c7f3575 |
|
15-May-2011 |
Paul Parsons <lost.distance@yahoo.com> |
mfd: Fix ASIC3 SD Host Controller Configuration size The size of the TC6380AF SD Host Controller Configuration area is 0x200 bytes (assuming registers are aligned on 32-bit boundaries), not 0x400 bytes. Source: Toshiba TC6380AF Specification sections 4.2 and 4.3.1 Signed-off-by: Paul Parsons <lost.distance@yahoo.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
13ca4f66108188231f9ef0358449f4543a0b84a1 |
|
13-May-2011 |
Paul Parsons <lost.distance@yahoo.com> |
mfd: Add ASIC3 LED support Add LED support for the HTC ASIC3. Underlying support is provided by the mfd/asic3 and leds/leds-asic3 drivers. An example configuration is provided by the pxa/hx4700 platform. Signed-off-by: Paul Parsons <lost.distance@yahoo.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
121ea573aeb7e9b1d79effa8ef7970031aebda12 |
|
06-Apr-2011 |
Samuel Ortiz <sameo@linux.intel.com> |
w1: Use device platform_data to retrieve ds1wm platform bits With the addition of the platform device mfd_cell pointer, we can now cleanly pass the sub device drivers platform data pointers through the regular device platform_data one, and get rid of mfd_get_data(). Cc: Matt Reimer <mreimer@vpop.net> Cc: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
ec71974f2a3ae052cdbb57a92ce3c3b34ebd7b5d |
|
06-Apr-2011 |
Samuel Ortiz <sameo@linux.intel.com> |
mmc: Use device platform_data to retrieve tmio_mmc platform bits With the addition of the platform device mfd_cell pointer, we can now cleanly pass the sub device drivers platform data pointers through the regular device platform_data one, and get rid of mfd_get_data() Cc: Ian Molton <spyro@f2s.com> Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Cc: Philipp Zabel <philipp.zabel@gmail.com> Acked-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
a09aee8b636a3b2b7b10ad57d60d91e9272e771d |
|
14-Apr-2011 |
Axel Lin <axel.lin@gmail.com> |
mfd: Fix asic3 build error Fix below compile error: CC drivers/mfd/asic3.o drivers/mfd/asic3.c: In function 'asic3_irq_demux': drivers/mfd/asic3.c:147: error: 'irq_data' undeclared (first use in this function) drivers/mfd/asic3.c:147: error: (Each undeclared identifier is reported only once drivers/mfd/asic3.c:147: error: for each function it appears in.) Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
d6f7ce9f7fde069424e6400c31717ef34aab7e5f |
|
25-Mar-2011 |
Thomas Gleixner <tglx@linutronix.de> |
mfd: Fold irq_set_chip/irq_set_handler Use the combined irq_set_chip_and_handler() function instead. Converted with coccinelle. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
d5bb122165981aed327845c32a9916d1b8ae0e4b |
|
25-Mar-2011 |
Thomas Gleixner <tglx@linutronix.de> |
mfd: Cleanup irq namespace Converted with coccinelle. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
52a7d60775aa447b3a3dc685b7006f7cdc7835dd |
|
25-Mar-2011 |
Thomas Gleixner <tglx@linutronix.de> |
mfd: asic3: Cleanup irq handling Remove the open coded access to irq_desc and use the proper wrappers. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
4f95bf404870cccb08ff6d59e1986d43aee5efb6 |
|
18-Feb-2011 |
Andres Salomon <dilinger@queued.net> |
mmc: Use mfd_data instead of driver_data for tmio-mmc Use mfd_data for passing information from mfd drivers to mfd clients. The mfd_cell's driver_data field is being phased out. Clients that were using driver_data now access .mfd_data via mfd_get_data(). This changes tmio-mmc only; mfd drivers with other cells are not modified. Signed-off-by: Andres Salomon <dilinger@queued.net> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
fcd67979d3808afbe357048d928470ef9b37cd4b |
|
18-Feb-2011 |
Andres Salomon <dilinger@queued.net> |
w1: Use mfd_data instead of driver_data for dsw1wm.c Use mfd_data for passing information from mfd drivers to mfd clients. The mfd_cell's driver_data field is being phased out. Clients that were using driver_data now access .mfd_data via mfd_get_data(). This changes ds1wm only; mfd drivers with other cells are not modified, with the exception of led_cell. The led_cell.driver_data line is dropped from htc-pasic3.c in this patch as well. It's not used in mainline (there's no leds-pasic3 platform driver), so it should be safe to take care of that here. Signed-off-by: Andres Salomon <dilinger@queued.net> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
d24f36d352bb9fb72b6611bdca41adbb41cb13ba |
|
18-Feb-2011 |
Andres Salomon <dilinger@queued.net> |
mfd: mfd_cell is now implicitly available to asic3 drivers No need to explicitly set the cell's platform_data/data_size. Modify clients to use mfd_get_cell helper function instead of accessing platform_data directly. Signed-off-by: Andres Salomon <dilinger@queued.net> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
0a85b4827e9960295fbf4ca0f32bb357693cc5f7 |
|
22-Jan-2011 |
Lennert Buytenhek <buytenh@wantstofly.org> |
mfd: Fix ASIC3 build with GENERIC_HARDIRQS_NO_DEPRECATED Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
0f76aaebe8015d6a850cb03622382bacb7860398 |
|
11-Dec-2010 |
Mark Brown <broonie@opensource.wolfsonmicro.com> |
mfd: Convert ASIC3 to new irq_ APIs The interrupt controller APIs are being updated to pass a struct irq_data rather than the interrupt number. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Ian Molton <ian@mnementh.co.uk> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
fe421425d78176f4a3509ce11b8d683cf1604e3a |
|
11-Dec-2010 |
Mark Brown <broonie@opensource.wolfsonmicro.com> |
mfd: Correct ASIC3 IRQ_OWM resource setup We should specify both a start and an end for the IRQ range rather than initialise the start twice. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
59f2ad2e0ee13bbb4cfb399e08df8c54b264dd39 |
|
11-Dec-2010 |
Mark Brown <broonie@opensource.wolfsonmicro.com> |
mfd: Staticise unexported symbols in ASIC3 There's no use of either of these outside of the driver so they can be declared static. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
5a0e3ad6af8660be21ca98a971cd00f331318c05 |
|
24-Mar-2010 |
Tejun Heo <tj@kernel.org> |
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h percpu.h is included by sched.h and module.h and thus ends up being included when building most .c files. percpu.h includes slab.h which in turn includes gfp.h making everything defined by the two files universally available and complicating inclusion dependencies. percpu.h -> slab.h dependency is about to be removed. Prepare for this change by updating users of gfp and slab facilities include those headers directly instead of assuming availability. As this conversion needs to touch large number of source files, the following script is used as the basis of conversion. http://userweb.kernel.org/~tj/misc/slabh-sweep.py The script does the followings. * Scan files for gfp and slab usages and update includes such that only the necessary includes are there. ie. if only gfp is used, gfp.h, if slab is used, slab.h. * When the script inserts a new include, it looks at the include blocks and try to put the new include such that its order conforms to its surrounding. It's put in the include block which contains core kernel includes, in the same order that the rest are ordered - alphabetical, Christmas tree, rev-Xmas-tree or at the end if there doesn't seem to be any matching order. * If the script can't find a place to put a new include (mostly because the file doesn't have fitting include block), it prints out an error message indicating which .h file needs to be added to the file. The conversion was done in the following steps. 1. The initial automatic conversion of all .c files updated slightly over 4000 files, deleting around 700 includes and adding ~480 gfp.h and ~3000 slab.h inclusions. The script emitted errors for ~400 files. 2. Each error was manually checked. Some didn't need the inclusion, some needed manual addition while adding it to implementation .h or embedding .c file was more appropriate for others. This step added inclusions to around 150 files. 3. The script was run again and the output was compared to the edits from #2 to make sure no file was left behind. 4. Several build tests were done and a couple of problems were fixed. e.g. lib/decompress_*.c used malloc/free() wrappers around slab APIs requiring slab.h to be added manually. 5. The script was run on all .h files but without automatically editing them as sprinkling gfp.h and slab.h inclusions around .h files could easily lead to inclusion dependency hell. Most gfp.h inclusion directives were ignored as stuff from gfp.h was usually wildly available and often used in preprocessor macros. Each slab.h inclusion directive was examined and added manually as necessary. 6. percpu.h was updated not to include slab.h. 7. Build test were done on the following configurations and failures were fixed. CONFIG_GCOV_KERNEL was turned off for all tests (as my distributed build env didn't work with gcov compiles) and a few more options had to be turned off depending on archs to make things build (like ipr on powerpc/64 which failed due to missing writeq). * x86 and x86_64 UP and SMP allmodconfig and a custom test config. * powerpc and powerpc64 SMP allmodconfig * sparc and sparc64 SMP allmodconfig * ia64 SMP allmodconfig * s390 SMP allmodconfig * alpha SMP allmodconfig * um on x86_64 SMP allmodconfig 8. percpu.h modifications were reverted so that it could be applied as a separate patch and serve as bisection point. Given the fact that I had only a couple of failures from tests on step 6, I'm fairly confident about the coverage of this conversion patch. If there is a breakage, it's likely to be something in one of the arch headers which should be easily discoverable easily on most builds of the specific arch. Signed-off-by: Tejun Heo <tj@kernel.org> Guess-its-ok-by: Christoph Lameter <cl@linux-foundation.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
|
64e8867ba8098b69889c1af94997a5ba2348fb26 |
|
06-Jan-2010 |
Ian Molton <ian@mnementh.co.uk> |
mfd: tmio_mmc hardware abstraction for CNF area This patch abstracts out the CNF area code from tmio_mmc which is not present in all hardware that can use this driver. This is required so that we can support non-toshiba based hardware. ASIC3 support by Philipp Zabel Signed-off-by: Ian Molton <ian@mnementh.co.uk> Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
1e3edaf6c097e97bc4f55273f77ba1d4fed18471 |
|
01-Oct-2009 |
Uwe Kleine-König <u.kleine-koenig@pengutronix.de> |
mfd: Move asic3_remove to .devexit.text The function asic3_remove is used only wrapped by __devexit_p so define it using __devexit. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
09f05ce8512c9873bda7f76273708753fdc5c698 |
|
15-Jun-2009 |
Philipp Zabel <philipp.zabel@gmail.com> |
mfd: asic3: enable SD/SDIO cell This enables the ASIC3's SD/SDIO MFD cell, supported by the tmio_mmc driver. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
9461f65a85e17926ee88878049e6b5de366a483d |
|
15-Jun-2009 |
Philipp Zabel <philipp.zabel@gmail.com> |
mfd: asic3: enable DS1WM cell This enables the ASIC3's DS1WM MFD cell, supported by the ds1wm driver. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
be584bd5a451ebe31ac9957098bb698cefbd40ca |
|
05-Jun-2009 |
Philipp Zabel <philipp.zabel@gmail.com> |
mfd: asic3: use resource_size macro instead of local variable This should make the code a little bit easier to read. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
e956a2a87c60bf22eeea824ad208afc099850511 |
|
05-Jun-2009 |
Philipp Zabel <philipp.zabel@gmail.com> |
mfd: asic3: add clock handling for MFD cells Since ASIC3 has to work on both PXA and S3C and since their struct clk implementations differ, we can't register out clocks with the clkdev mechanism (yet?). For now we have to keep clock handling internal to this driver and enable/disable the clocks via the mfd_cell->enable/disable functions. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
6483c1b5e1a6e3489640a1376e951395982e9615 |
|
05-Jun-2009 |
Philipp Zabel <philipp.zabel@gmail.com> |
mfd: asic3: add asic3_set_register common operation Used to configure single bits of the SDHWCTRL_SDCONF and EXTCF_RESET/SELECT registers needed for DS1WM, MMC/SDIO and PCMCIA functionality. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
|
59f0cb0fddc14ffc6676ae62e911f8115ebc8ccf |
|
27-Oct-2008 |
Russell King <rmk@dyn-67.arm.linux.org.uk> |
[ARM] remove memzero() As suggested by Andrew Morton, remove memzero() - it's not supported on other architectures so use of it is a potential build breaking bug. Since the compiler optimizes memset(x,0,n) to __memzero() perfectly well, we don't miss out on the underlying benefits of memzero(). Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
|
08678b0841267c1d00d771fe01548d86043d065e |
|
20-Aug-2008 |
Yinghai Lu <yhlu.kernel@gmail.com> |
generic: sparse irqs: use irq_desc() together with dyn_array, instead of irq_desc[] add CONFIG_HAVE_SPARSE_IRQ to for use condensed array. Get rid of irq_desc[] array assumptions. Preallocate 32 irq_desc, and irq_desc() will try to get more. ( No change in functionality is expected anywhere, except the odd build failure where we missed a code site or where a crossing commit itroduces new irq_desc[] usage. ) v2: according to Eric, change get_irq_desc() to irq_desc() Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
|
6cac6e8489af6c419cb6af6911535a280e6b6c2e |
|
25-Sep-2008 |
Samuel Ortiz <sameo@openedhand.com> |
mfd: Fix asic3 compilation map_size was declared from the wrong place. Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
|
7a8fc9b248e77a4eab0613acf30a6811799786b3 |
|
17-Aug-2008 |
Adrian Bunk <bunk@kernel.org> |
removed unused #include <linux/version.h>'s This patch lets the files using linux/version.h match the files that #include it. Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
|
6cab48602996cdbcb277375a8107d53e21e8c9b9 |
|
27-Jul-2008 |
Dmitry Baryshkov <dbaryshkov@gmail.com> |
[ARM] 5179/1: Replace obsolete IRQT_* and __IRQT_* values with IRQ_TYPE_* IRQT_* and __IRQT_* were obsoleted long ago by patch [3692/1]. Remove them completely. Sed script for the reference: s/__IRQT_RISEDGE/IRQ_TYPE_EDGE_RISING/g s/__IRQT_FALEDGE/IRQ_TYPE_EDGE_FALLING/g s/__IRQT_LOWLVL/IRQ_TYPE_LEVEL_LOW/g s/__IRQT_HIGHLVL/IRQ_TYPE_LEVEL_HIGH/g s/IRQT_RISING/IRQ_TYPE_EDGE_RISING/g s/IRQT_FALLING/IRQ_TYPE_EDGE_FALLING/g s/IRQT_BOTHEDGE/IRQ_TYPE_EDGE_BOTH/g s/IRQT_LOW/IRQ_TYPE_LEVEL_LOW/g s/IRQT_HIGH/IRQ_TYPE_LEVEL_HIGH/g s/IRQT_PROBE/IRQ_TYPE_PROBE/g s/IRQT_NOEDGE/IRQ_TYPE_NONE/g Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
|
c491b2ffae3fad5e6e3cb2320b46bb8ea8729d49 |
|
26-Jul-2008 |
Roel Kluin <12o3l@tiscali.nl> |
asic3: platform_get_irq() may return signed unnoticed asic->irq_nr is unsigned. platform_get_irq() may return signed unnoticed Signed-off-by: Roel Kluin <12o3l@tiscali.nl> Cc: Joe Perches <joe@perches.com> Acked-by: Samuel Ortiz <sameo@openedhand.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
|
99cdb0c8c5e0e43652d25951a85bac82a1231591 |
|
10-Jul-2008 |
Philipp Zabel <philipp.zabel@gmail.com> |
mfd: let asic3 use mem resource instead of bus_shift The bus_shift parameter in platform_data is not needed as we can tell the driver with the IOMEM_RESOURCE whether the ASIC is located on a 16bit or 32bit memory bus. The htc-egpio driver uses a more descriptive bus_width parameter, but for drivers where the register map size fixed, we don't even need this. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
|
de0d23c12c42317c273919b597f6822af2102e55 |
|
03-Jul-2008 |
Philipp Zabel <philipp.zabel@gmail.com> |
mfd: fix the asic3 irq demux code Wrong irq numbers were given to desc->handle_irq, which on some devices caused endless loops (asic3_irq_demux calling itself, basically). Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
|
786bef3768a6ea1070526983b20e316c4eacd854 |
|
24-Jun-2008 |
Philipp Zabel <philipp.zabel@gmail.com> |
mfd: fix asic3 config array initialisation Our memset length was incorrect. Tested-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
|
065032f61bd9acdb843766da3149de12eaf87c0b |
|
21-Jun-2008 |
Philipp Zabel <philipp.zabel@gmail.com> |
mfd: move asic3 probe functions into __init section Potentially free some memory by moving the _probe functions into __init. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
|
3b8139f8b1457af7b5295d97050b3f9a2545a17a |
|
20-Jun-2008 |
Samuel Ortiz <sameo@openedhand.com> |
mfd: Use uppercase only for asic3 macros and defines Let's be consistent and use uppercase only, for both macro and defines. Signed-off-by: Samuel Ortiz <sameo@openedhand.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
|
24f4f2eef2714bddd6fdb823be53fc2ee69699e0 |
|
20-Jun-2008 |
Samuel Ortiz <sameo@openedhand.com> |
mfd: use dev_* macros for asic3 debugging We replace the various printks, and use the dev_* macros instead. Signed-off-by: Samuel Ortiz <sameo@openedhand.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
|
3b26bf17226f66bfd6cd4e36ac81f83fe994043a |
|
20-Jun-2008 |
Samuel Ortiz <sameo@openedhand.com> |
mfd: New asic3 gpio configuration code The ASIC3 GPIO configuration code is a bit obscure and hardly readable. This patch changes it so that it is now more readable and understandable, by being more explicit. Signed-off-by: Samuel Ortiz <sameo@openedhand.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
|
1effe5bc6cfbac4506d7944d68dadbd29ad62645 |
|
20-Jun-2008 |
Samuel Ortiz <sameo@openedhand.com> |
mfd: asic3 children platform data removal Platform devices should be dynamically allocated, and each supported device should have its own platform data. For now we just remove this buggy code. Signed-off-by: Samuel Ortiz <sameo@openedhand.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
|
6f2384c4bdd4be3dc1e5d22ed5e6f0c3076fda60 |
|
20-Jun-2008 |
Samuel Ortiz <sameo@openedhand.com> |
mfd: asic3 gpiolib support ASIC3 is, among other things, a GPIO extender. We should thus have it supporting the current gpiolib API. Signed-off-by: Samuel Ortiz <sameo@openedhand.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
|
145980a0b07520f0f82cc40999acc92b349ea40c |
|
30-Apr-2008 |
Harvey Harrison <harvey.harrison@gmail.com> |
drivers: replace remaining __FUNCTION__ occurrences __FUNCTION__ is gcc-specific, use __func__ Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Cc: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
|
b32661e06ccf4be074aca48f0d070d306d4ff8a3 |
|
29-Mar-2008 |
Al Viro <viro@ftp.linux.org.uk> |
mfd/asic3: ioread/iowrite take pointer, not unsigned long Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
|
fa9ff4b185b8f7f124c1c6686f02e690f0625287 |
|
07-Feb-2008 |
Samuel Ortiz <sameo@openedhand.com> |
ASIC3 driver This is a patch for the Compaq ASIC3 multi function chip, found in many PDAs (iPAQs, HTCs...). It is a simplified version of Paul Sokolovsky's first proposal [1]. With this code, it is basically a GPIO and IRQ expander. My plan is to add more features once this patch gets reviewed and accepted. [1] http://lkml.org/lkml/2007/5/1/46 Signed-off-by: Samuel Ortiz <sameo@openedhand.com> Cc: Paul Sokolovsky <pmiscml@gmail.com> Cc: Ben Dooks <ben@trinity.fluff.org> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
|