Commit graph

25 commits

Author SHA1 Message Date
Linus Torvalds
32aaeffbd4 Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux
* 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux: (230 commits)
  Revert "tracing: Include module.h in define_trace.h"
  irq: don't put module.h into irq.h for tracking irqgen modules.
  bluetooth: macroize two small inlines to avoid module.h
  ip_vs.h: fix implicit use of module_get/module_put from module.h
  nf_conntrack.h: fix up fallout from implicit moduleparam.h presence
  include: replace linux/module.h with "struct module" wherever possible
  include: convert various register fcns to macros to avoid include chaining
  crypto.h: remove unused crypto_tfm_alg_modname() inline
  uwb.h: fix implicit use of asm/page.h for PAGE_SIZE
  pm_runtime.h: explicitly requires notifier.h
  linux/dmaengine.h: fix implicit use of bitmap.h and asm/page.h
  miscdevice.h: fix up implicit use of lists and types
  stop_machine.h: fix implicit use of smp.h for smp_processor_id
  of: fix implicit use of errno.h in include/linux/of.h
  of_platform.h: delete needless include <linux/module.h>
  acpi: remove module.h include from platform/aclinux.h
  miscdevice.h: delete unnecessary inclusion of module.h
  device_cgroup.h: delete needless include <linux/module.h>
  net: sch_generic remove redundant use of <linux/module.h>
  net: inet_timewait_sock doesnt need <linux/module.h>
  ...

Fix up trivial conflicts (other header files, and  removal of the ab3550 mfd driver) in
 - drivers/media/dvb/frontends/dibx000_common.c
 - drivers/media/video/{mt9m111.c,ov6650.c}
 - drivers/mfd/ab3550-core.c
 - include/linux/dmaengine.h
2011-11-06 19:44:47 -08:00
Magnus Damm
7d377b170a sh: intc: Allow triggering on both edges for ARM SoCs
Enable IRQ_TYPE_EDGE_BOTH on all R/SH-Mobile ARM SoCs.
This hardware feature is supported by sh7367, sh7377,
sh7372 and sh73a0.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-11-05 00:57:48 +09:00
Paul Gortmaker
07c9273945 drivers/sh: Add export.h for EXPORT_SYMBOL to intc/virq.c
This is exporting symbols and will fail to build once we remove
the implicit presence of module.h

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31 19:31:58 -04:00
Paul Gortmaker
f7be345515 sh: Add export.h to arch/sh specific files as required.
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31 19:31:05 -04:00
Paul Gortmaker
db4e83957f sh: Add module.h to arch/sh specific files as required.
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31 19:31:04 -04:00
Paul Gortmaker
0c43871b40 sh: fix implicit use of stat.h in arch/sh specific files
To fix:

arch/sh/drivers/dma/dma-sysfs.c:45:8: error: 'S_IRUGO' undeclared here (not in a function)
arch/sh/drivers/dma/dma-sysfs.c:75:8: error: 'S_IWUSR' undeclared here (not in a function)
make[4]: *** [arch/sh/drivers/dma/dma-sysfs.o] Error 1

drivers/sh/intc/core.c:449: error: 'S_IRUGO' undeclared here (not in a function)
make[5]: *** [drivers/sh/intc/core.o] Error 1

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31 19:31:04 -04:00
Nobuhiro Iwamatsu
a102a08887 sh: userimask.c needs linux/stat.h
This fix the problem that S_IRUSR and S_IWUSR are not solved in userimask.c.

-----
CC      drivers/usb/host/r8a66597-hcd.o
drivers/sh/intc/userimask.c:57: error: ‘S_IRUSR’ undeclared here (not in a function)
drivers/sh/intc/userimask.c:57: error: ‘S_IWUSR’ undeclared here (not in a function)
CC      drivers/watchdog/shwdt.o
-----

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-10-28 15:03:54 +09:00
Magnus Damm
52e3124f24 sh: intc: Add IRQ trigger bit field check
R-Mobile SoCs such as sh73a0 include PINT blocks in INTC
that come with 2-bit IRQ trigger support. Add code to make
sure the bit width is checked so 4-bit only modes like for
instance EDGE_BOTH will fail for PINT.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-10-28 14:39:24 +09:00
Magnus Damm
9a14a92c93 sh: intc: enable both edges GPIO interrupts on sh7372
IRQ-capable GPIOs on sh7372 can be configured to produce interrupts on
both edges.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-07-21 16:53:24 +09:00
Paul Mundt
442f56d917 sh: intc: Set virtual IRQs as nothread.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-04-27 14:35:44 +09:00
Thomas Gleixner
286b9bfe8e sh: Fix irq cleanup fallout
I missed that coccinelle does not fix up header files by default.

Reported-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: <lethal@linux-sh.org>
2011-03-30 00:15:49 +02:00
Thomas Gleixner
fcb8918fd2 sh: Convert to new function names
Scripted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:48:13 +02:00
Thomas Gleixner
a821b2793e sh: Use the proper accessor functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-29 14:48:13 +02:00
Rafael J. Wysocki
a696b89c58 sh: Use struct syscore_ops instead of sysdevs
Convert the SuperH clocks framework and shared interrupt handling
code to using struct syscore_ops instead of a sysdev classes and
sysdevs for power managment.

This reduces the code size significantly and simplifies it.  The
optimizations causing things not to be restored after creating a
hibernation image are removed, but they might lead to undesirable
effects during resume from hibernation (e.g. the clocks would be left
as the boot kernel set them, which might be not the same way as the
hibernated kernel had seen them before the hibernation).

This also is necessary for removing sysdevs from the kernel entirely
in the future.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-03-23 18:57:37 +09:00
Magnus Damm
8a5a778665 sh: update INTC to clear IRQ sense valid flag
Clear the valid flag is in the INTC code.
Without this fix bit 7 of the sense register
is mistakenly set.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-01-19 19:02:35 +09:00
Paul Mundt
30f2ba3801 sh: intc: Initialize radix tree gfp mask explicitly.
Presently the root node is initialized by way of kzalloc on the parent
data structure, which by chance happens to do the bulk of what an
explicit initialization does with GFP_NOWAIT semantics. This however is
more by luck than by design, and as we ideally want to permit radix node
allocations access to the emergency pools anyways, add in the proper
initializer with the desired mask.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-12-24 19:38:37 +09:00
Paul Mundt
6318af900c sh: intc: Fix up build failure introduced by radix tree changes.
The radix tree retry logic got a bit of an overhaul and subsequently
broke the virtual IRQ subgroup build. Simply switch over to
radix_tree_deref_retry() as per the filemap changes, which the virq
lookup logic was modelled after in the first place.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-11-15 14:30:30 +09:00
Paul Mundt
20f95e0b22 sh: intc: Update for single IRQ reservation helper.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-11-01 16:10:48 -04:00
Paul Mundt
63111a3a70 sh: intc: switch irq_desc iteration to new active IRQ iterator.
There's no need to iterative over every single irq_desc when we can
already work out which IRQs have a backing descriptor via the shiny new
for_each_active_irq(). Switch to that instead.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-10-28 11:36:31 +09:00
Paul Mundt
26599a94dc sh: intc: irq_data conversion.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-10-27 15:42:10 +09:00
Paul Mundt
38ab13441c sh: Switch dynamic IRQ creation to generic irq allocator.
Now that the genirq code provides an IRQ bitmap of its own and the
necessary API to manipulate it, there's no need to keep our own version
around anymore.

In the process we kill off some unused IRQ reservation code, with future
users now having to tie in to the genirq API as normal.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-10-26 16:05:08 +09:00
Thomas Gleixner
c4318baf00 sh: Sanitize sparse irq
Switch over to the new allocator functions.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-10-26 15:01:52 +09:00
Paul Mundt
6966fed9d8 sh: intc: Fix build with IRQ balancing disabled.
The balancing stubs obviously need to be static inline..

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-10-06 16:44:10 +09:00
Paul Mundt
33fc1a211c sh: intc: Add missing files.
The Kconfig and Makefile were overlooked, add those in now to improve
odds of building.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-10-06 15:38:16 +09:00
Paul Mundt
2be6bb0c79 sh: intc: Split up the INTC code.
This splits up the sh intc core in to something more vaguely resembling
a subsystem. Most of the functionality was alread fairly well
compartmentalized, and there were only a handful of interdependencies
that needed to be resolved in the process.

This also serves as future-proofing for the genirq and sparseirq rework,
which will make some of the split out functionality wholly generic,
allowing things to be killed off in place with minimal migration pain.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-10-05 22:10:30 +09:00