| Commit message (Collapse) | Author | Age |
... | |
| | |
| | |
| | |
| | |
| | |
| | | |
Fix up for make allyesconfig.
Signed-Off-By: David Howells <dhowells@redhat.com>
|
| |/
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| | |
Pass the work_struct pointer to the work function rather than context data.
The work function can use container_of() to work out the data.
For the cases where the container of the work_struct may go away the moment the
pending bit is cleared, it is made possible to defer the release of the
structure by deferring the clearing of the pending bit.
To make this work, an extra flag is introduced into the management side of the
work_struct. This governs auto-release of the structure upon execution.
Ordinarily, the work queue executor would release the work_struct for further
scheduling or deallocation by clearing the pending bit prior to jumping to the
work function. This means that, unless the driver makes some guarantee itself
that the work_struct won't go away, the work function may not access anything
else in the work_struct or its container lest they be deallocated.. This is a
problem if the auxiliary data is taken away (as done by the last patch).
However, if the pending bit is *not* cleared before jumping to the work
function, then the work function *may* access the work_struct and its container
with no problems. But then the work function must itself release the
work_struct by calling work_release().
In most cases, automatic release is fine, so this is the default. Special
initiators exist for the non-auto-release case (ending in _NAR).
Signed-Off-By: David Howells <dhowells@redhat.com>
|
| |
| |
| |
| |
| |
| |
| |
| | |
I moved to a different town and my old snail-mail address is invalid
now. Also, there's no need at all to have any address like that in
the sources, so remove it completely.
Signed-off-by: Jan-Benedict Glaw <jbglaw@lug-owl.de>
|
| |
| |
| |
| |
| |
| |
| |
| | |
Add input subsystem to kernel-api docbook.
Enhance some function and parameter comments.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| | |
The keyboard is connected via GPIOs to the processor, and scanned
using a column sample register. The hardware provides no debouncing
mechanism, so the state of the keys is read KBDSCAN_STABLE_COUNT
times before being reported to the input layer.
The status of the keys needs to be polled because there is no
interrupt hooked to the lines. A workqueue is used for this.
Signed-off-by: Nicolas Bellido Y Ortega <ml@acolin.be>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| |
| | |
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| | |
Perform actual driver registration right in serio_register_driver()
instead of offloading it to kseriod and return proper error code to
callers if driver registration fails.
Note that driver <-> port matching is still done by kseriod to
speed up boot process since probing for PS/2 mice and keyboards
is pretty slow.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| |
| |
| |
| | |
Now that i8042 reserves IRQs early there are no more users of this
function and it should be removed.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| |
| | |
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| | |
MUX error handling has a workaround for KBCs that get confused which
port data came from and signal MUXERR while data is actually good.
Unfortunately this workaround hurts with KBCs that signal timeouts
as 0xfc (spec says that only 0xfd, 0xfe and 0xff are alowed with
MUXERR) since it causes endless attempts to rescan i8042 serio
ports. The solution is to treat 0xfc as timeout (0xfe).
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| | |
In mousedev the BTN_LEFT and BTN_FORWARD were mapped to mouse button 0,
causing that the user space program cannot distinguish between them through
/dev/input/mice. All mice have BTN_LEFT, but not all have BTN_MIDDLE (e.g.
Clevo D410J laptop). Mapping BTN_FORWARD to mouse button 2 makes the
BTN_FORWARD button useful on this laptop.
Signed-off-by: Marton Nemeth <nm127@freemail.hu>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| |
| |
| |
| |
| | |
psmouse_show_int_attr() and psmouse_set_int_attr() were accessing
unsigned int fields as unsigned long, which gave garbage on x86_64.
Signed-off-by: Sergey Vlasov <vsu@altlinux.ru>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| | |
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| | |
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| | |
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| | |
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
|\| |
|
| |
| |
| |
| |
| |
| |
| |
| | |
Now with the ide.h mess sorted out, most of these boards
don't need their own directory. Move the headers out, and
update the driver paths.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
|
| |\
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | | |
* master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] switch to new pci_get_bus_and_slot API
[ARM] Update mach-types
[ARM] Fix Zaurii keyboard/touchscreen drivers
[ARM] Fix fallout from IRQ regs changes
[ARM] 3890/1: [Jornada7xx] Addition of MCU commands into jornada720.h
[ARM] 3889/1: [Jornada7xx] Addition of correct SDRAM params into cpu-sa1110.c
[ARM] 3888/1: add pxa27x SSP FSRT register bit definition
|
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | | |
The Zaurii drivers were partially fixed up for the IRQ register
changes, but unfortunately missed some bits, resulting in build
errors. Fix these.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
|
| |\ \
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | | |
* git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
Input: fm801-gp - handle errors from pci_enable_device()
Input: gameport core - handle errors returned by device_bind_driver()
Input: serio core - handle errors returned by device_bind_driver()
Lockdep: fix compile error in drivers/input/serio/serio.c
Input: serio - add lockdep annotations
Lockdep: add lockdep_set_class_and_subclass() and lockdep_set_subclass()
Input: atkbd - supress "too many keys" error message
Input: i8042 - supress ACK/NAKs when blinking during panic
Input: add missing exports to fix modular build
|
| | |/
| |/|
| | |
| | |
| | |
| | |
| | | |
annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
|
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | | |
In preparation for moving check_signature, change these users from asm/io.h
to linux/io.h
Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
|
| | |
| | |
| | |
| | |
| | | |
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| | |
| | |
| | |
| | |
| | |
| | |
| | | |
Also use kzalloc instead of kcalloc since we are allocating single object.
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| | |
| | |
| | |
| | |
| | |
| | |
| | | |
Add sysfs error handling and switch to using attribute groups
to simplify it.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | | |
Remove call to i8042_interrupt() from i8042_aux_write(). According
to Vojtech it may cause problems with older controllers if it is
called right after real interrupt. Also it is not needed anymore
since we register IRQs early and not waiting for serio ports to
be opened.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| | |
| | |
| | |
| | |
| | | |
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | | |
This adds another DMI detected touchscreen. It is exactly the same
driver as the existing ones, but this allows it to be detected on the
Hitachi Flora-IE 55mi tablet. The original Midori drivers are "abeo
antiquus". This should allow new life for these machines.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| | |
| | |
| | |
| | |
| | |
| | |
| | | |
Initialize gameport_bus structure at compile time instead of at runtime
in gameport_init().
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | | |
Initialize serio_bus structure at compile time instead of at runtime
in serio_init().
Signed-off-by: Marton Nemeth <nm127@freemail.hu>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| | |
| | |
| | |
| | |
| | | |
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |/
|/|
| |
| |
| |
| |
| | |
Hopefully this will stop people from using input_free_device()
incorrectly.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| |
| | |
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| | |
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| | |
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| |
| |
| | |
Signed-off-by: Jiri Kosina <jikos@jikos.cz>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| |
| |
| |
| |
| |
| | |
Many users seems to be annoyed by this warning so kill the message
and implement a counter exported as a sysfs attribute so we still
know what is going on. Make atkbd use attribute groups while we are
at it.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
|/
|
|
|
|
| |
This allows using SysRq and not fill logs with complaints from atkbd.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
|
|
|
|
|
|
|
| |
Enable HIL configuration options on HP300
Signed-off-by: Kars de Jong <jongk@linux-m68k.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
|
|
|
|
| |
Signed-off-by: Matthew Wilcox <matthew@wil.cx>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Maintain a per-CPU global "struct pt_regs *" variable which can be used instead
of passing regs around manually through all ~1800 interrupt handlers in the
Linux kernel.
The regs pointer is used in few places, but it potentially costs both stack
space and code to pass it around. On the FRV arch, removing the regs parameter
from all the genirq function results in a 20% speed up of the IRQ exit path
(ie: from leaving timer_interrupt() to leaving do_IRQ()).
Where appropriate, an arch may override the generic storage facility and do
something different with the variable. On FRV, for instance, the address is
maintained in GR28 at all times inside the kernel as part of general exception
handling.
Having looked over the code, it appears that the parameter may be handed down
through up to twenty or so layers of functions. Consider a USB character
device attached to a USB hub, attached to a USB controller that posts its
interrupts through a cascaded auxiliary interrupt controller. A character
device driver may want to pass regs to the sysrq handler through the input
layer which adds another few layers of parameter passing.
I've build this code with allyesconfig for x86_64 and i386. I've runtested the
main part of the code on FRV and i386, though I can't test most of the drivers.
I've also done partial conversion for powerpc and MIPS - these at least compile
with minimal configurations.
This will affect all archs. Mostly the changes should be relatively easy.
Take do_IRQ(), store the regs pointer at the beginning, saving the old one:
struct pt_regs *old_regs = set_irq_regs(regs);
And put the old one back at the end:
set_irq_regs(old_regs);
Don't pass regs through to generic_handle_irq() or __do_IRQ().
In timer_interrupt(), this sort of change will be necessary:
- update_process_times(user_mode(regs));
- profile_tick(CPU_PROFILING, regs);
+ update_process_times(user_mode(get_irq_regs()));
+ profile_tick(CPU_PROFILING);
I'd like to move update_process_times()'s use of get_irq_regs() into itself,
except that i386, alone of the archs, uses something other than user_mode().
Some notes on the interrupt handling in the drivers:
(*) input_dev() is now gone entirely. The regs pointer is no longer stored in
the input_dev struct.
(*) finish_unlinks() in drivers/usb/host/ohci-q.c needs checking. It does
something different depending on whether it's been supplied with a regs
pointer or not.
(*) Various IRQ handler function pointers have been moved to type
irq_handler_t.
Signed-Off-By: David Howells <dhowells@redhat.com>
(cherry picked from 1b16e7ac850969f38b375e511e3fa2f474a33867 commit)
|
|
|
|
| |
Signed-off-by: Adrian Bunk <bunk@stusta.de>
|
|
|
|
| |
Signed-off-by: Adrian Bunk <bunk@stusta.de>
|
|\
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| | |
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (35 commits)
Input: wistron - add support for Acer TravelMate 2424NWXCi
Input: wistron - fix setting up special buttons
Input: add KEY_BLUETOOTH and KEY_WLAN definitions
Input: add new BUS_VIRTUAL bus type
Input: add driver for stowaway serial keyboards
Input: make input_register_handler() return error codes
Input: remove cruft that was needed for transition to sysfs
Input: fix input module refcounting
Input: constify input core
Input: libps2 - rearrange exports
Input: atkbd - support Microsoft Natural Elite Pro keyboards
Input: i8042 - disable MUX mode on Toshiba Equium A110
Input: i8042 - get rid of polling timer
Input: send key up events at disconnect
Input: constify psmouse driver
Input: i8042 - add Amoi to the MUX blacklist
Input: logips2pp - add sugnature 56 (Cordless MouseMan Wheel), cleanup
Input: add driver for Touchwin serial touchscreens
Input: add driver for Touchright serial touchscreens
Input: add driver for Penmount serial touchscreens
...
|
| |
| |
| |
| |
| |
| |
| |
| | |
The key mappings are the same as the older Acer TravelMate 240.
Signed-off-by: Ashutosh Naik <ashutosh.naik@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| |
| |
| |
| |
| |
| | |
If either wifi or bluetooth button has been detected, the code
would break off the loop. But there are laptops that have both
types of buttons, so the loop has to continue checking.
Signed-off-by: Reiner Herrmann <reiner@reiner-h.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |
| |
| |
| |
| |
| |
| |
| |
| | |
Add support for stowaway and stowaway compatible (eg. dicota inutPDA)
serial keyboards. Reported to work on palm zire71 and palm tungsten T3.
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|
| |\ |
|
| | |
| | |
| | |
| | | |
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
|