Commit Graph

182 Commits

Author SHA1 Message Date
David Härdeman
b87f2eddfa [media] rc-core: fix winbond-cir issues
The conversion of winbond-cir to use rc-core seems to have missed a
a few bits and pieces which were in my local tree. Kudos to
Juan Jesús García de Soria Lucena <skandalfo@gmail.com> for noticing.

[mchehab@redhat.com: fix two UTF-8 violations]
Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-27 17:52:24 -03:00
Dan Carpenter
7eb7571546 [media] rc/redrat3: dereferencing null pointer
In the original code, if the allocation failed we dereference "rr3"
when it was NULL.

Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-27 17:52:24 -03:00
Dan Carpenter
0528f354cf [media] rc: double unlock in rc_register_device()
If change_protocol() fails and we goto out_raw, then it calls unlock
twice.  I noticed that the other time we called change_protocol() we
held the &dev->lock, so I changed it to hold it here too.

Reviewed-by: Jarod Wilson <jarod@redhat.com>
Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-27 17:52:24 -03:00
Linus Torvalds
d3ec4844d4 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (43 commits)
  fs: Merge split strings
  treewide: fix potentially dangerous trailing ';' in #defined values/expressions
  uwb: Fix misspelling of neighbourhood in comment
  net, netfilter: Remove redundant goto in ebt_ulog_packet
  trivial: don't touch files that are removed in the staging tree
  lib/vsprintf: replace link to Draft by final RFC number
  doc: Kconfig: `to be' -> `be'
  doc: Kconfig: Typo: square -> squared
  doc: Konfig: Documentation/power/{pm => apm-acpi}.txt
  drivers/net: static should be at beginning of declaration
  drivers/media: static should be at beginning of declaration
  drivers/i2c: static should be at beginning of declaration
  XTENSA: static should be at beginning of declaration
  SH: static should be at beginning of declaration
  MIPS: static should be at beginning of declaration
  ARM: static should be at beginning of declaration
  rcu: treewide: Do not use rcu_read_lock_held when calling rcu_dereference_check
  Update my e-mail address
  PCIe ASPM: forcedly -> forcibly
  gma500: push through device driver tree
  ...

Fix up trivial conflicts:
 - arch/arm/mach-ep93xx/dma-m2p.c (deleted)
 - drivers/gpio/gpio-ep93xx.c (renamed and context nearby)
 - drivers/net/r8169.c (just context changes)
2011-07-25 13:56:39 -07:00
Jarod Wilson
d7b290a105 [media] nuvoton-cir: make idle timeout more sane
The nuvoton-cir inherited an insanely low idle timeout value from the
mceusb driver. We're fixing mceusb, should fix this driver too.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-11 20:52:37 -03:00
Rafi Rubin
9824ae4aff [media] mceusb: increase default timeout to 100ms
This matches the typical timeout advertised by hardware, once we're
actually interpreting it correctly.

Signed-off-by: Rafi Rubin <rafi@seas.upenn.edu>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-11 20:52:27 -03:00
Rafi Rubin
f3e456cb89 [media] mceusb: Timeout unit corrections
Unit missmatch in mceusb_handle_command.  It should be converting to us,
not 1/10th of ms.

mceusb_dev_printdata 100us/ms -> 1000us/ms

Alter format of fix slightly and update comment to match proper reality.

Signed-off-by: Rafi Rubin <rafi@seas.upenn.edu>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-11 20:52:18 -03:00
Jiri Kosina
b7e9c223be Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply pending patches that
are based on newer code already present upstream.
2011-07-11 14:15:55 +02:00
Jarod Wilson
98c32bcded [media] rc: call input_sync after scancode reports
Due to commit cdda911c34, evdev only
becomes readable when the buffer contains an EV_SYN/SYN_REPORT event. If
we get a repeat or a scancode we don't have a mapping for, we never call
input_sync, and thus those events don't get reported in a timely
fashion.

For example, take an mceusb transceiver with a default rc6 keymap. Press
buttons on an rc5 remote while monitoring with ir-keytable, and you'll
see nothing. Now press a button on the rc6 remote matching the keymap.
You'll suddenly get the rc5 key scancodes, the rc6 scancode and the rc6
key spit out all at the same time.

Pressing and holding a button on a remote we do have a keymap for also
works rather unreliably right now, due to repeat events also happening
without a call to input_sync (we bail from ir_do_keydown before getting
to the point where it calls input_sync).

Easy fix though, just add two strategically placed input_sync calls
right after our input_event calls for EV_MSC, and all is well again.
Technically, we probably should have been doing this all along, its just
that it never caused any functional difference until the referenced
change went into the input layer.

input_sync once per IR signal. There was another hidden bug in the code
where we were calling input_report_key using last_keycode instead of our
just discovered keycode, which manifested with the reordering of calling
input_report_key and setting last_keycode.

Reported-by: Stephan Raue <sraue@openelec.tv>
CC: Stephan Raue <sraue@openelec.tv>
CC: Mauro Carvalho Chehab <mchehab@redhat.com>
CC: Jeff Brown <jeffbrown@android.com>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-01 16:34:45 -03:00
Jarod Wilson
372b424924 [media] imon: allow either proto on unknown 0xffdc
While 0xffdc devices have their IR protocol hard-coded into the firmware
of the device, we have no known way of telling what it is if we don't
have the device's config byte already in the driver. Unknown devices
default to the imon native protocol, but might actually be rc6, so we
should set the driver up such that the user can load the rc6 keytable
from userspace and still have a working device ahead of its config byte
being added to the driver.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-01 16:34:01 -03:00
Jarod Wilson
842071c9ea [media] imon: auto-config ffdc 7e device
Another device with the 0xffdc device id, this one with 0x7e in the
config byte. Its an iMON VFD + RC6 IR, in a CoolerMaster 260 case.

Reported-by: Filip Streibl <filip@streibl.cz>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-01 16:33:38 -03:00
Jarod Wilson
3f5c4c7332 [media] rc: fix ghost keypresses with certain hw
With hardware that has to use ir_raw_event_store_edge to collect IR
sample durations, we were not doing an event reset unless
IR_MAX_DURATION had passed. That's around 4 seconds. So if someone
presses up, then down, with less than 4 seconds in between, they'd get
the initial up, then up and down upon pressing down.

To fix this, I've lowered the "send a reset event" logic's threshold to
the input device's REP_DELAY (defaults to 500ms), and with an
saa7134-based GPIO-driven IR receiver in a Hauppauge HVR-1150, I get
*much* better behavior out of the remote now. Special thanks to Devin
for providing the hardware to investigate this issue.

CC: stable@kernel.org
CC: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-01 16:33:01 -03:00
Jarod Wilson
1ba9268c2b [media] keymaps: fix table for pinnacle pctv hd devices
Both consumers of RC_MAP_PINNACLE_PCTV_HD send along full RC-5
scancodes, so this update makes this keymap actually *have* full
scancodes, heisted from rc-dib0700-rc5.c. This should fix out of the box
remote functionality for the Pinnacle PCTV HD 800i (cx88 pci card) and
PCTV HD Pro 801e (em28xx usb stick).

CC: stable@kernel.org
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-01 16:31:54 -03:00
Jarod Wilson
35d136c8da [media] ite-cir: 8709 needs to use pnp resource 2
Thanks to the intrepid testing and debugging of Matthijs van Drunen, it
was uncovered that at least some variants of the ITE8709 need to use pnp
resource 2, rather than 0, for things to function properly. Resource 0
has a length of only 1, and if you try to bypass the pnp_port_len check
and use it anyway (with either a length of 1 or 2), the system in
question's trackpad ceased to function.

The circa lirc 0.8.7 lirc_ite8709 driver used resource 2, but the value
was (amusingly) changed to 0 by way of a patch from ITE themselves, so I
don't know if there may be variants where 0 actually *is* correct, but
at least in this case and in the original lirc_ite8709 driver author's
case, it sure looks like 2 is the right value.

This fix should probably be applied to all stable kernels with the
ite-cir driver, lest we nuke more people's trackpads.

Tested-by: Matthijs van Drunen
CC: Juan Jesús García de Soria <skandalfo@gmail.com>
CC: stable@kernel.org
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-01 16:31:38 -03:00
Vitaliy Ivanov
e44ba033c5 treewide: remove duplicate includes
Many stupid corrections of duplicated includes based on the output of
scripts/checkincludes.pl.

Signed-off-by: Vitaliy Ivanov <vitalivanov@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-06-20 16:08:19 +02:00
Jarod Wilson
94215ccd99 [media] imon: fix initial panel key repeat suppression
As pointed out on the lirc list by Andreas Dick, initial panel key
repeat suppression wasn't working, as we had no timevals accumulated
until after the first repeat. Also add a missing locking call.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:04:24 -03:00
Jarod Wilson
443b391900 [media] imon: support for 0x46 0xffdc imon vfd
Courtesy of information from Andreas Dick on the lirc list.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:04:16 -03:00
Jarod Wilson
0b43fcdff6 [media] mceusb: plug memory leak on data transmit
Hans Petter Selasky pointed out to me that we're leaking urbs when
mce_async_out is called. Its used both for configuring the hardware and
for transmitting IR data. In the tx case, mce_request_packet actually
allocates both a urb and the transfer buffer, neither of which was being
torn down. Do that in the tx callback.

CC: Hans Petter Selasky <hselasky@c2i.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:04:04 -03:00
Jarod Wilson
589e116062 [media] nuvoton-cir: in_use isn't actually in use, remove it
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:03:46 -03:00
Jarod Wilson
0ae90252d0 [media] fintek-cir: make suspend with active IR more reliable
There was a missing lock in fintek_suspend. Without the lock, its
possible the system will be in the middle of receiving IR (draining the
RX buffer) when we try to disable CIR interrupts.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:03:35 -03:00
Jarod Wilson
8de111e276 [media] lirc_dev: store cdev in irctl, up maxdevs
Store the cdev pointer in struct irctl, allocated dynamically as needed,
rather than having a static array. At the same time, recycle some of the
saved memory to nudge the maximum number of lirc devices supported up a
ways -- its not that uncommon these days, now that we have the rc-core
lirc bridge driver, to see a system with at least 4 raw IR receivers.
(consider a mythtv backend with several video capture devices and the
possible need for IR transmit hardware).

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:03:20 -03:00
Jarod Wilson
3a918aa69d [media] mceusb: mce_sync_in is brain-dead
Aside from the initial "hey, lets make sure we've flushed any
pre-existing data on the device" call to mce_sync_in, every other one of
the calls was entirely superfluous. Ergo, remove them all, and rename
the one and only (questionably) useful one to reflect what it really
does. Verified on both gen2 and gen3 hardware to make zero difference.
Well, except that you no longer get a bunch of urb submit failures from
the unneeded mce_sync_in calls. Oh. And move that flush to a point
*after* we've wired up the inbound urb, or it won't do squat. I have
half a mind to just remove it entirely, but someone thought it was
necessary at some point, and it doesn't seem to hurt, so lets leave it
for the time being.

This excercise took place due to insightful questions asked by Hans
Petter Selasky, about the possible reuse of the inbound urb before it
was actually availble by mce_sync_in, so thanks to him for motivating
this cleanup.

Reported-by: Hans Petter Selasky <hselasky@c2i.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:02:07 -03:00
Jarod Wilson
b825fe1b1b [media] mceusb: support I-O Data GV-MC7/RCKIT
There's an SMK-device-id remote kit from I-O Data avaiable primarily in
Japan, which appears to have no tx hardware, but has rx functionality
that works with the mceusb driver by simply adding its device ID.

Reported-by: Jeremy Kwok <jeremykwok@desu.ca>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:01:40 -03:00
Jarod Wilson
5ae8f9a375 [media] mceusb: add and use mce_dbg printk macro
Using dev_dbg is more complexity than many users are able to deal with.
Make it easier to get debug spew feedback from them by adding an mce_dbg
printk macro that spews using dev_info when debug=1 is set for the
mceusb module.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:01:22 -03:00
Malcolm Priestley
616a4b83bd [media] v1.88 DM04/QQBOX Move remote to use rc_core dvb-usb-remote
driver to use dvb-usb-remote.
The remote(s) generates 24 bit NEC codes, lme2510 keymaps redefined.

Other minor fixes
fix le warning.
make sure frontend is detached on firmware change.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-25 21:50:17 -03:00
Jarod Wilson
9bdc79ea07 [media] fintek-cir: new driver for Fintek LPC SuperIO CIR function
This is a new driver for the Fintek LPC SuperIO CIR function, in the
Fintek F71809 chip. Hardware and datasheets were provided by Fintek, so
thanks go to them for supporting this effort.

This driver started out as a copy of the nuvoton-cir driver, and was
then modified as needed for the Fintek chip. The two share many
similaries, though the buffer handling for the Fintek chip is actually
nearly identical to the mceusb buffer handling, so the parser routine is
almost a drop-in copy of the mceusb buffer parser (a candidate for being
abstracted out into shared code at some point).

This initial code drop *only* supports receive, but the hardware does
support transmit as well. I really haven't even started to look at
what's required, but my guess is that its also pretty similar to mceusb.
Most people are probably only really interested in RX anyway though, so
I think its good to get this out there even with only RX.

(Nb: there are also Fintek-made mceusb receivers, which presumably, this
chip shares CIR hardware with).

This hardware can be found on at least Jetway NC98 boards and derivative
systems, and likely others as well. Functionality was tested with an
NC98 development board, in-kernel decode of RC6 (mce), RC5 (hauppauge)
and NEC-ish (tivo) remotes all successful, as was lirc userspace decode
of the RC6 remote.

CC: Aaron Huang <aaron_huang@fintek.com.tw>
CC: Tom Tsai <tom_tsai@fintek.com.tw>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-25 20:07:58 -03:00
Mauro Carvalho Chehab
ca540c8b66 [media] Use a more consistent value for RC repeat period
The default REP_PERIOD is 33 ms. This doesn't make sense for IR's,
as, in general, an IR repeat scancode is provided at every 110/115ms,
depending on the RC protocol. So, increase its default, to do a
better job avoiding ghost repeat events.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Acked-by: Jarod Wilson <jarod@redhat.com>
2011-05-20 20:25:06 -03:00
Julia Lawall
aeb35ebc5f [media] imon: Correct call to input_free_device
ictx->touch is intialied in imon_init_intf1, to the result of calling the
function that contains this code.  Thus, in this code, input_free_device
should be called on touch itself.

A simplified version of the semantic match that finds this problem is:
(http://coccinelle.lip6.fr/)

// <smpl>
@r exists@
local idexpression struct input_dev * x;
expression ra,rr;
position p1,p2;
@@

x = input_allocate_device@p1(...)
...  when != x = rr
    when != input_free_device(x,...)
    when != if (...) { ... input_free_device(x,...) ...}
if(...) { ... when != x = ra
    when forall
    when != input_free_device(x,...)
\(return <+...x...+>; \| return@p2...; \) }

@script:python@
p1 << r.p1;
p2 << r.p2;
@@

cocci.print_main("input_allocate_device",p1)
cocci.print_secs("input_free_device",p2)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 16:34:24 -03:00
Jarod Wilson
2154be651b [media] redrat3: new rc-core IR transceiver device driver
This is a new rc-core device driver for the IR transceivers made by
RedRat Ltd. (http://redrat.co.uk/). It started out life as an
out-of-lirc-tree lirc driver, maintained in its own repo on sourceforge,
by Stephen Cox. He started porting it to what was then ir-core, and I
finally picked it up about two week ago and did a fairly large overhaul
on it, and its now into a state where I'm fairly comfortable submitting
it here for review and inclusion in the kernel. I'm claiming authorship
of this driver, since while it started out as Stephen's work, its
definitely a derivative work now, at 876 lines added and 1698 lines
removed since grabbing it from sourceforge. Stephen's name is retained
as secondary author though, and credited in the headers. Those
interested in seeing how the changes evolved can (at least for now) look
at this branch in my git tree:

http://git.kernel.org/?p=linux/kernel/git/jarod/linux-2.6-ir.git;a=shortlog;h=refs/heads/redrat3

That won't be around forever though, and I'm doing this as a single
commit to go into mainline. Anyway...

I've successfully tested in-kernel decode of rc5, rc6 and nec remotes,
as well as lirc userspace decode of rc5 and rc6. There are still some
quirks here to sort out with rc5 lirc userspace decode, but I'm working
with the RedRat folks themselves to figure out what's going on there
(rc5 lirc decode works, but you only get an event on key release --
in-kernel rc5 decode behaves perfectly fine). Note that lirc decode of
rc6 is working perfectly. Transmit is also working, tested by pointing
the redrat3 at an mceusb transceiver, which happily picked up the
transmitted signals and properly decoded them.

There's no default remote for this hardware, so its somewhat arbitrarily
set to use the Hauppauge RC5 keymap by default. Easily changed out by
way of ir-keytable and irrelevant if you're using lircd for decode.

CC: Chris Dodge <chris@redrat.co.uk>
CC: Andrew Vincer <Andrew.Vincer@redrat.co.uk>
CC: Stephen Cox <scox_nz@yahoo.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 16:25:00 -03:00
Jarod Wilson
08aeb7c9a4 [media] rc: add locking to fix register/show race
When device_add is called in rc_register_device, the rc sysfs nodes show
up, and there's a window in which ir-keytable can be launched via udev
and trigger a show_protocols call, which runs without various rc_dev
fields filled in yet. Add some locking around registration and
store/show_protocols to prevent that from happening.

The problem manifests thusly:

[64692.957872] BUG: unable to handle kernel NULL pointer dereference at 0000000000000090
[64692.957878] IP: [<ffffffffa036a4c1>] show_protocols+0x47/0xf1 [rc_core]
[64692.957890] PGD 19cfc7067 PUD 19cfc6067 PMD 0
[64692.957894] Oops: 0000 [#1] SMP
[64692.957897] last sysfs file: /sys/devices/pci0000:00/0000:00:03.1/usb3/3-1/3-1:1.0/rc/rc2/protocols
[64692.957902] CPU 3
[64692.957903] Modules linked in: redrat3(+) ir_lirc_codec lirc_dev ir_sony_decoder ir_jvc_decoder ir_rc6_decoder ir_rc5_decoder rc_hauppauge ir_nec
_decoder rc_core ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_mi
di_event snd_seq_midi_emul snd_emu10k1 snd_rawmidi snd_ac97_codec ac97_bus snd_seq snd_pcm snd_seq_device snd_timer snd_page_alloc snd_util_mem pcsp
kr tg3 snd_hwdep emu10k1_gp snd amd64_edac_mod gameport edac_core soundcore edac_mce_amd k8temp shpchp i2c_piix4 lm63 e100 mii uinput ipv6 raid0 rai
d1 ata_generic firewire_ohci pata_acpi firewire_core crc_itu_t sata_svw pata_serverworks floppy radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core
[last unloaded: redrat3]
[64692.957949] [64692.957952] Pid: 12265, comm: ir-keytable Tainted: G   M    W   2.6.39-rc6+ #2 empty empty/TYAN Thunder K8HM S3892
[64692.957957] RIP: 0010:[<ffffffffa036a4c1>]  [<ffffffffa036a4c1>] show_protocols+0x47/0xf1 [rc_core]
[64692.957962] RSP: 0018:ffff880194509e38  EFLAGS: 00010202
[64692.957964] RAX: 0000000000000000 RBX: ffffffffa036d1e0 RCX: ffffffffa036a47a
[64692.957966] RDX: ffff88019a84d000 RSI: ffffffffa036d1e0 RDI: ffff88019cf2f3f0
[64692.957969] RBP: ffff880194509e68 R08: 0000000000000002 R09: 0000000000000000
[64692.957971] R10: 0000000000000002 R11: 0000000000001617 R12: ffff88019a84d000
[64692.957973] R13: 0000000000001000 R14: ffff8801944d2e38 R15: ffff88019ce5f190
[64692.957976] FS:  00007f0a30c9a720(0000) GS:ffff88019fc00000(0000) knlGS:0000000000000000
[64692.957979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[64692.957981] CR2: 0000000000000090 CR3: 000000019a8e0000 CR4: 00000000000006e0
[64692.957983] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[64692.957986] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[64692.957989] Process ir-keytable (pid: 12265, threadinfo ffff880194508000, task ffff88019a9fc720)
[64692.957991] Stack:
[64692.957992]  0000000000000002 ffffffffa036d1e0 ffff880194509f58 0000000000001000
[64692.957997]  ffff8801944d2e38 ffff88019ce5f190 ffff880194509e98 ffffffff8131484b
[64692.958001]  ffffffff8118e923 ffffffff810e9b2f ffff880194509e98 ffff8801944d2e18
[64692.958005] Call Trace:
[64692.958014]  [<ffffffff8131484b>] dev_attr_show+0x27/0x4e
[64692.958014]  [<ffffffff8118e923>] ? sysfs_read_file+0x94/0x172
[64692.958014]  [<ffffffff810e9b2f>] ? __get_free_pages+0x16/0x52
[64692.958014]  [<ffffffff8118e94c>] sysfs_read_file+0xbd/0x172
[64692.958014]  [<ffffffff8113205e>] vfs_read+0xac/0xf3
[64692.958014]  [<ffffffff8113347b>] ? fget_light+0x3a/0xa1
[64692.958014]  [<ffffffff811320f2>] sys_read+0x4d/0x74
[64692.958014]  [<ffffffff814c19c2>] system_call_fastpath+0x16/0x1b

Its a bit difficult to reproduce, but I'm fairly confident this has
fixed the problem.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 16:21:22 -03:00
Jarod Wilson
51ea62927e [media] mceusb: passing ep to request_packet is redundant
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 15:59:17 -03:00
Jarod Wilson
35e5ed7fe2 [media] rc-winfast: fix inverted left/right key mappings
Reported-by: Douglas Clowes <dclowes1@optusnet.com.au>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 15:58:50 -03:00
Jarod Wilson
c812045488 [media] ite-cir: finish tx before suspending
Continuing with IR transmit after resuming from suspend seems fairly
useless, given that the only place we can actually end up suspending is
after IR has been send and we're simply mdelay'ing. Lets simplify the
resume path by just waiting on tx to complete in the suspend path, then
we know we can't be transmitting on resume, and reinitialization of the
hardware registers becomes more straight-forward.

CC: Juan Jesús García de Soria <skandalfo@gmail.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 15:58:28 -03:00
Jarod Wilson
f0c1629dca [media] ite-cir: clean up odd spacing in ite8709 bits
There was some rather odd spacing in a few of the ite8709-specific
functions that made it hard to read those sections of code. This is just
a simple reformatting.

CC: Juan Jesús García de Soria <skandalfo@gmail.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 15:57:49 -03:00
Jarod Wilson
ae7b4d4bb5 [media] ite-cir: make IR receive work after resume
Just recently acquired an Asus Eee Box PC with an onboard IR receiver
driven by ite-cir (ITE8713 sub-variant). Works out of the box with the
ite-cir driver in 2.6.39, but stops working after a suspend/resume
cycle. Its fixed by simply reinitializing registers after resume,
similar to what's done in the nuvoton-cir driver. I've not tested with
any other ITE variant, but code inspection suggests this should be safe
on all variants.

Reported-by: Stephan Raue <sraue@openelec.tv>
CC: Juan Jesús García de Soria <skandalfo@gmail.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 15:57:22 -03:00
Jarod Wilson
76a2d21d96 [media] imon: clean up disconnect routine
- Eliminate a possible circular locking lockdep warning
- Make sure we don't try to unregister a vfd on a device w/a vga screen
- Always free imon context after devices are removed (display_close can
  just error out w/no context)

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 15:56:41 -03:00
Jarod Wilson
46872d27da [media] nuvoton-cir: minor tweaks to rc dev init
- Set a default timeout (matching mceusb.c) and use
  ir_raw_event_store_with_filter, which leads to better behavior when
  using lirc userspace decoding with this hardware
- Fill in rx_resolution with the value we're using here (50us)
- Wire up input phys and device parent pointer
- Use device_init_wakeup() instead of device_set_wakeup_*()

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 15:54:16 -03:00
David Härdeman
488ebc4808 [media] rc-core: use ir_raw_event_store_with_filter in winbond-cir
Using ir_raw_event_store_with_filter() saves about 20 lines of code.

Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:29:54 -03:00
David Härdeman
08ffff9fa4 [media] rc-core: add trailing silence in rc-loopback tx
If an IR command is sent (using the LIRC userspace) to rc-loopback
which doesn't include a trailing space, the result is that the message
won't be completely decoded. In addition, "leftovers" from a previous
transmission can be left until the next one. Fix this by faking a long
silence after the end of TX data.

Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:29:53 -03:00
David Härdeman
c829f2672f [media] rc-core: add TX support to the winbond-cir driver
This patch adds preliminary IR TX capabilities to the
winbond-cir driver.

Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:29:51 -03:00
David Härdeman
67cdd42e06 [media] rc-core: int to bool conversion for winbond-cir
Using bool instead of an int helps readability a bit.

Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:29:50 -03:00
Jarod Wilson
2faa0ca82c [media] mceusb: Formosa e017 device has no tx
Per hardware provided to me, the Formosa Industrial Computing eHome
Infrared Receiver, 0x147a:0xe017, has no tx capability, it is rx only.

Thanks go to Paul Rae for the hardware.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:27:37 -03:00
Jarod Wilson
39381d4fcd [media] rc/nuvoton-cir: enable CIR on w83667hg chip variant
Thanks to some excellent investigative work by Douglas Clowes, it was
uncovered that the older w83667hg Nuvoton chip functions with this
driver after actually enabling the CIR function via its multi-function
chip config register. The CIR and CIR wide-band sensor enable bits are
just in a different place on this hardware, so we only poke register
0x27 on 677 hardware now, and we poke register 0x2c on the 667 now.

Reported-by: Douglas Clowes <dclowes1@optusnet.com.au>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:27:35 -03:00
Jarod Wilson
362d3a3a95 [media] rc/nuvoton-cir: only warn about unknown chips
There are additional chip IDs that report a PNP ID of NTN0530, which we
were refusing to load on. Instead, lets just warn if we encounter an
unknown chip, as there's a chance it will work just fine.

Also, expand the list of known hardware to include both an earlier and a
later generation chip that this driver should function with. Douglas has
an older w83667hg variant, that with a touch more work, will be
supported by this driver, and Lutz has a newer w83677hg variant that
works without any further modifications to the driver.

Reported-by: Douglas Clowes <dclowes1@optusnet.com.au>
Reported-by: Lutz Sammer <johns98@gmx.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:27:33 -03:00
Jarod Wilson
56c0893c4f [media] rc: further key name standardization
Use the newly introduced KEY_IMAGES where appropriate, and standardize
on KEY_MEDIA for media center/application launcher button (such as the
Windows logo key on the Windows Media Center Ed. remotes).

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:27:32 -03:00
Jarod Wilson
d8ee99e799 [media] mceusb: tivo transceiver should default to tivo keymap
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:27:31 -03:00
Jarod Wilson
d0ff237133 [media] rc: add tivo/nero liquidtv keymap
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:27:29 -03:00
Linus Torvalds
1c08232cfe Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6:
  [media] ngene: Fix CI data transfer regression Fix CI data transfer regression introduced by previous cleanup.
  [media] v4l: make sure drivers supply a zeroed struct v4l2_subdev
  [media] Missing frontend config for LME DM04/QQBOX
  [media] rc_core: avoid kernel oops when rmmod saa7134
  [media] imon: add conditional locking in change_protocol
  [media] rc: show RC_TYPE_OTHER in sysfs
  [media] ite-cir: modular build on ppc requires delay.h include
  [media] mceusb: add Dell transceiver ID
2011-05-04 14:22:04 -07:00
Hussam Al-Tayeb
88fda5619e [media] rc_core: avoid kernel oops when rmmod saa7134
The following is a patch to avoid a kernel oops when running rmmod
saa7134 on kernel 2.6.27.1. The change is as suggested by mchehab on
irc.freenode.org

Signed-off-by: Hussam Al-Tayeb <ht990332@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-04-29 11:45:52 -03:00
Jarod Wilson
23ef710e1a [media] imon: add conditional locking in change_protocol
The imon_ir_change_protocol function gets called two different ways, one
way is from rc_register_device, for initial protocol selection/setup,
and the other is via a userspace-initiated protocol change request,
either by direct sysfs prodding or by something like ir-keytable.

In the rc_register_device case, the imon context lock is already held,
but when initiated from userspace, it is not, so we must acquire it,
prior to calling send_packet, which requires that the lock is held.

Without this change, there's an easily reproduceable deadlock when
another function calls send_packet (such as either of the display write
fops) after a userspace-initiated change_protocol.

With a lock-debugging-enabled kernel, I was getting this:

[   15.014153] =====================================
[   15.015048] [ BUG: bad unlock balance detected! ]
[   15.015048] -------------------------------------
[   15.015048] ir-keytable/773 is trying to release lock (&ictx->lock) at:
[   15.015048] [<ffffffff814c6297>] mutex_unlock+0xe/0x10
[   15.015048] but there are no more locks to release!
[   15.015048]
[   15.015048] other info that might help us debug this:
[   15.015048] 2 locks held by ir-keytable/773:
[   15.015048]  #0:  (&buffer->mutex){+.+.+.}, at: [<ffffffff8119d400>] sysfs_write_file+0x3c/0x144
[   15.015048]  #1:  (s_active#87){.+.+.+}, at: [<ffffffff8119d4ab>] sysfs_write_file+0xe7/0x144
[   15.015048]
[   15.015048] stack backtrace:
[   15.015048] Pid: 773, comm: ir-keytable Not tainted 2.6.38.4-20.fc15.x86_64.debug #1
[   15.015048] Call Trace:
[   15.015048]  [<ffffffff81089715>] ? print_unlock_inbalance_bug+0xca/0xd5
[   15.015048]  [<ffffffff8108b35c>] ? lock_release_non_nested+0xc1/0x263
[   15.015048]  [<ffffffff814c6297>] ? mutex_unlock+0xe/0x10
[   15.015048]  [<ffffffff814c6297>] ? mutex_unlock+0xe/0x10
[   15.015048]  [<ffffffff8108b67b>] ? lock_release+0x17d/0x1a4
[   15.015048]  [<ffffffff814c6229>] ? __mutex_unlock_slowpath+0xc5/0x125
[   15.015048]  [<ffffffff814c6297>] ? mutex_unlock+0xe/0x10
[   15.015048]  [<ffffffffa02964b6>] ? send_packet+0x1c9/0x264 [imon]
[   15.015048]  [<ffffffff8108b376>] ? lock_release_non_nested+0xdb/0x263
[   15.015048]  [<ffffffffa0296731>] ? imon_ir_change_protocol+0x126/0x15e [imon]
[   15.015048]  [<ffffffffa024a334>] ? store_protocols+0x1c3/0x286 [rc_core]
[   15.015048]  [<ffffffff81326e4e>] ? dev_attr_store+0x20/0x22
[   15.015048]  [<ffffffff8119d4cc>] ? sysfs_write_file+0x108/0x144
...

The original report that led to the investigation was the following:

[ 1679.457305] INFO: task LCDd:8460 blocked for more than 120 seconds.
[ 1679.457307] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1679.457309] LCDd            D ffff88010fcd89c8     0  8460      1 0x00000000
[ 1679.457312]  ffff8800d5a03b48 0000000000000082 0000000000000000 ffff8800d5a03fd8
[ 1679.457314]  00000000012dcd30 fffffffffffffffd ffff8800d5a03fd8 ffff88010fcd86f0
[ 1679.457316]  ffff8800d5a03fd8 ffff8800d5a03fd8 ffff88010fcd89d0 ffff8800d5a03fd8
[ 1679.457319] Call Trace:
[ 1679.457324]  [<ffffffff810ff1a5>] ? zone_statistics+0x75/0x90
[ 1679.457327]  [<ffffffff810ea907>] ? get_page_from_freelist+0x3c7/0x820
[ 1679.457330]  [<ffffffff813b0a49>] __mutex_lock_slowpath+0x139/0x320
[ 1679.457335]  [<ffffffff813b0c41>] mutex_lock+0x11/0x30
[ 1679.457338]  [<ffffffffa0d54216>] display_open+0x66/0x130 [imon]
[ 1679.457345]  [<ffffffffa01d06c0>] usb_open+0x180/0x310 [usbcore]
[ 1679.457349]  [<ffffffff81143b3b>] chrdev_open+0x1bb/0x2d0
[ 1679.457350]  [<ffffffff8113d93d>] __dentry_open+0x10d/0x370
[ 1679.457352]  [<ffffffff81143980>] ? chrdev_open+0x0/0x2d0
...

Bump the driver version here so its easier to tell if people have this
locking fix or not, and also make locking during probe easier to follow.

CC: stable@kernel.org
Reported-by: Benjamin Hodgetts <ben@xnode.org>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-04-29 09:27:48 -03:00
Jarod Wilson
b30039333a [media] rc: show RC_TYPE_OTHER in sysfs
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-04-29 09:26:22 -03:00
Jarod Wilson
d7516c7cf3 [media] ite-cir: modular build on ppc requires delay.h include
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-04-29 09:26:05 -03:00
Jarod Wilson
e296e1276c [media] mceusb: add Dell transceiver ID
Add device ID for a Dell-branded, Philips device ID transceiver reported
by an OpenELEC user on their forums.

http://openelec.tv/forum/27-hardware-support/5622-adding-support-for-an-ir-receiver--dell-branded--#5622

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-04-29 09:25:36 -03:00
Linus Torvalds
42933bac11 Merge branch 'for-linus2' of git://git.profusion.mobi/users/lucas/linux-2.6
* 'for-linus2' of git://git.profusion.mobi/users/lucas/linux-2.6:
  Fix common misspellings
2011-04-07 11:14:49 -07:00
Lucas De Marchi
25985edced Fix common misspellings
Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
2011-03-31 11:26:23 -03:00
Jean Delvare
ca444564a9 x86: Stop including <linux/delay.h> in two asm header files
Stop including <linux/delay.h> in x86 header files which don't
need it. This will let the compiler complain when this header is
not included by source files when it should, so that
contributors can fix the problem before building on other
architectures starts to fail.

Credits go to Geert for the idea.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: James E.J. Bottomley <James.Bottomley@suse.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
LKML-Reference: <20110325152014.297890ec@endymion.delvare>
[ this also fixes an upstream build bug in drivers/media/rc/ite-cir.c ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2011-03-29 09:37:42 +02:00
Stephen Rothwell
30f5b28e7f [media] rc: update for bitop name changes
Fix the following compile failure:

  drivers/media/rc/ite-cir.c: In function 'ite_decode_bytes':
  drivers/media/rc/ite-cir.c:190: error: implicit declaration of function 'generic_find_next_le_bit'
  drivers/media/rc/ite-cir.c:199: error: implicit declaration of function 'generic_find_next_zero_le_bit'

Caused by commit 620a32bba4 ("[media] rc: New rc-based ite-cir driver
for several ITE CIRs") interacting with commit c4945b9ed4
("asm-generic: rename generic little-endian bitops functions").

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-24 18:58:55 -07:00
Linus Torvalds
76d21c5635 Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (442 commits)
  [media] videobuf2-dma-contig: make cookie() return a pointer to dma_addr_t
  [media] sh_mobile_ceu_camera: Do not call vb2's mem_ops directly
  [media] V4L: soc-camera: explicitly require V4L2_BUF_TYPE_VIDEO_CAPTURE
  [media] v4l: soc-camera: Store negotiated buffer settings
  [media] rc: interim support for 32-bit NEC-ish scancodes
  [media] mceusb: topseed 0x0011 needs gen3 init for tx to work
  [media] lirc_zilog: error out if buffer read bytes != chunk size
  [media] lirc: silence some compile warnings
  [media] hdpvr: use same polling interval as other OS
  [media] ir-kbd-i2c: pass device code w/key in hauppauge case
  [media] rc/keymaps: Remove the obsolete rc-rc5-tv keymap
  [media] remove the old RC_MAP_HAUPPAUGE_NEW RC map
  [media] rc/keymaps: Rename Hauppauge table as rc-hauppauge
  [media] rc-rc5-hauppauge-new: Fix Hauppauge Grey mapping
  [media] rc-rc5-hauppauge-new: Add support for the old Black RC
  [media] rc-rc5-hauppauge-new: Add the old control to the table
  [media] rc-winfast: Fix the keycode tables
  [media] a800: Fix a few wrong IR key assignments
  [media] opera1: Use multimedia keys instead of an app-specific mapping
  [media] dw2102: Use multimedia keys instead of an app-specific mapping
  ...

Fix up trivial conflicts (remove/modify and some real conflicts) in:
	arch/arm/mach-omap2/devices.c
	drivers/staging/Kconfig
	drivers/staging/Makefile
	drivers/staging/dabusb/dabusb.c
	drivers/staging/dabusb/dabusb.h
	drivers/staging/easycap/easycap_ioctl.c
	drivers/staging/usbvideo/usbvideo.c
	drivers/staging/usbvideo/vicam.c
2011-03-24 09:50:13 -07:00
Jarod Wilson
4be22b6a7f [media] rc: interim support for 32-bit NEC-ish scancodes
The Apple and TiVo remotes I've got use an NEC-ish protocol, but rather
than a command/not_command pair, they have what appear to be vendor ID
bytes. This change makes the NEC decoder warn if the command/not_command
checksum fails, but then passes along a full 32-bit scancode for keymap
lookup. This change should make no difference for existing keymaps,
since they simply won't have 32-bit scancodes, but allows for a 32-bit
keymap. At the moment, that'll have to be uploaded by the user, but I've
got Apple and TiVo remote keymaps forthcoming.

In the long run (2.6.40, hopefully), we should probably just always use
all 32 bits for all NEC keymaps, but this should get us by for 2.6.39.

(Note that a few of the TiVo keys actuallly *do* pass the command
checksum, so for now, the keymap for this remote will have to be a mix
of 24-bit and 32-bit scancodes, but so be it).

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:24:23 -03:00
Jarod Wilson
7d9a46f9d5 [media] mceusb: topseed 0x0011 needs gen3 init for tx to work
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:24:22 -03:00
Mauro Carvalho Chehab
206241069e [media] rc/keymaps: Remove the obsolete rc-rc5-tv keymap
This keymap were used for the Hauppauge Black remote controller
only. It also contains some keycodes not found there. As the
Hauppauge Black is now part of the hauppauge keymap, just remove
it.

Also, remove the modprobe hacks to select between the Gray
and the Black versions of the remote controller as:
 - Both are supported by default by the keymap;
 - If the user just wants one keyboard supported,
   it is just a matter of changing the keymap via
   the userspace tool (ir-keytable), removing
   the keys that he doesn't desire. As ir-keytable
   auto-loads the keys via udev, this is better than
   obscure modprobe parameters.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:17 -03:00
Mauro Carvalho Chehab
af86ce79f0 [media] remove the old RC_MAP_HAUPPAUGE_NEW RC map
The rc-hauppauge-new map is a messy thing, as it bundles 3

different remote controllers as if they were just one,
discarding the address byte. Also, some key maps are wrong.

With the conversion to the new rc-core, it is likely that
most of the devices won't be working properly, as the i2c
driver and the raw decoders are now providing 16 bits for
the remote, instead of just 8.

 delete mode 100644 drivers/media/rc/keymaps/rc-hauppauge-new.c

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:16 -03:00
Mauro Carvalho Chehab
15195d3a83 [media] rc/keymaps: Rename Hauppauge table as rc-hauppauge
There are two "hauppauge-new" keymaps, one with protocol
unknown, and the other with the protocol marked accordingly.
However, both tables are miss-named.

Also, the old rc-hauppauge-new is broken, as it mixes
three different controllers as if they were just one.

This patch solves half of the problem by renaming the
correct keycode table as just rc-hauppauge. This table
contains the codes for the four different types of
remote controllers found on Hauppauge cards, properly
mapped with their different addresses.

 create mode 100644 drivers/media/rc/keymaps/rc-hauppauge.c
 delete mode 100644 drivers/media/rc/keymaps/rc-rc5-hauppauge-new.c
[Jarod: fix up RC_MAP_HAUPPAUGE defines]

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:14 -03:00
Mauro Carvalho Chehab
0548757419 [media] rc-rc5-hauppauge-new: Fix Hauppauge Grey mapping
The keys for the old black were messed with the ones for the
hauppauge grey. Fix it.

Also, fixes some keycodes and order the keys according with
the way they appear inside the remote controller.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:13 -03:00
Mauro Carvalho Chehab
9890a9edc8 [media] rc-rc5-hauppauge-new: Add support for the old Black RC
Hans borrowed me an old Black Hauppauge RC. Thanks to that, we
can fix the RC5 table for Hauppauge.

Thanks-to: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:12 -03:00
Mauro Carvalho Chehab
0684f5b0fc [media] rc-rc5-hauppauge-new: Add the old control to the table
Adds the old grey remote controller to Hauppauge table.

Hans borrowed me an old gray Hauppauge RC. Thanks to that, we
can fix the RC5 table for Hauppauge.

Thanks-to: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:11 -03:00
Mauro Carvalho Chehab
7f961c6989 [media] rc-winfast: Fix the keycode tables
One of the remotes has a picture available at:
	http://lirc.sourceforge.net/remotes/leadtek/Y04G0004.jpg

As there's one variant with a set direction keys plus vol/chann
keys, and the same table is used for both models, change it to
represent all keys, avoiding the usage of weird function keys.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:10 -03:00
Mauro Carvalho Chehab
04efa85e03 [media] rc/keymaps: Use KEY_LEFTMETA were pertinent
Using xev and testing the "Windows" key on a normal keyboard, it
is mapped as KEY_LEFTMETA. So, as this is the standard code for
it, use it, instead of a generic, meaningless KEY_PROG1.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:06 -03:00
Mauro Carvalho Chehab
d9e9f41c45 [media] rc/keymaps: Fix most KEY_PROG[n] keycodes
Those KEY_PROG[n] keys were used on places where the developer
didn't know for sure what key should be used. On several cases,
using KEY_RED, KEY_GREEN, KEY_YELLOW would be enough. On others,
there are specific keys for that already.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:05 -03:00
Mauro Carvalho Chehab
6f9e46b447 [media] rc/keymaps: Use KEY_VIDEO for Video Source
Each keyboard map were using a different definition for
the Source/Video Source key.
Behold Columbus were the only one using KEY_PROPS.

As we want to standardize those keys at X11 and at
userspace applications, we need to use just one code
for it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:04 -03:00
Mauro Carvalho Chehab
444cc20b3d [media] rc/keymaps: use KEY_CAMERA for snapshots
On a few places, KEY_MHP were used for snapshots. However, KEY_CAMERA
is used for it on all the other keyboards that have a snapshot/Picture
button.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:03 -03:00
Jarod Wilson
53a5fd4ded [media] imon: add more panel scancode mappings
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:23:47 -03:00
Mauro Carvalho Chehab
2ccb24ff3b [media] ite-cir: Fix some CodingStyle issues
Cc: Juan J. Garcia de Soria <skandalfo@gmail.com>
Cc: Stephan Raue <stephan@openelec.tv>
Cc: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 17:20:12 -03:00
Juan J. Garcia de Soria
620a32bba4 [media] rc: New rc-based ite-cir driver for several ITE CIRs
This is a second version of an rc-core based driver for the ITE Tech IT8712F
CIR and now for a pair of other variants of the IT8512 CIR too.

This driver should replace the lirc_it87 and lirc_ite8709 currently living in
the LIRC staging directory.

The driver should support the ITE8704, ITE8713, ITE8708 and ITE8709 (this last
one yet untested) PNP ID's.

The code doesn'te reuse code from the pre-existing LIRC drivers, but has been
written from scratch using the nuvoton.cir driver as a skeleton.

This new driver shouldn't exhibit timing problems when running under load (or
with interrupts disabled for relatively long times). It works OOTB with the
RC6 MCE remote bundled with the ASUS EEEBox. TX support is implemented, but
I'm unable to test it since my hardware lacks TX capability.

Signed-off-by: Juan J. Garcia de Soria <skandalfo@gmail.com>
Tested-by: Stephan Raue <stephan@openelec.tv>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:31 -03:00
Mauro Carvalho Chehab
baf075eca4 [media] drivers/media/rc/Kconfig: use tabs, instead of spaces
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:30 -03:00
Malcolm Priestley
4a1cba5151 [media] Change to 32 bit and add other remote controls for lme2510
These bubble button remote controls appear to be generic from China.

These are the three variants known to be supplied with DM04/QQBOX DVB-S

They could well be supplied with other devices from the region.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:37:48 -03:00
Antti Palosaari
638b53f80c [media] add TerraTec remote
Remote used for TerraTec Cinergy T Stick RC.
Keytable from Martin Groszhauser <mgroszhauser@gmail.com>

Signed-off-by: Antti Palosaari <crope@iki.fi>
Cc: Martin Groszhauser <mgroszhauser@gmail.com>
Cc: TerraTux <TerraTux@terratec.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 04:54:55 -03:00
Patrick Boettcher
739ff04f63 [media] technisat-usb2: added driver for Technisat's USB2.0 DVB-S/S2 receiver
This patch is adding support for Technisat's new USB2.0 DVB-S/S2 receiver
device. The development was sponsored by Technisat.

The Green led is toggle depending on the frontend-state. The Red LED is turned
on all the time.

The MAC address reading from the EEPROM along with the
LRC-method to check whether its valid.

Support for the IR-receiver of the Technisat USB2 box. The keys of
small, black remote-control are built-in, repeated key behaviour are
simulated.

The i2c-mutex of the dvb-usb-structure is used as a general mutex for
USB requests, as there are 3 threads racing for atomic requests
consisting of multiple usb-requests.

A module option is there which disables the toggling of LEDs by the
driver on certain triggers. Useful when being used in a "dark"
environment.

[mchehab@redhat.com: Fix merge conflicts with RC renaming patches]
Signed-off-by: Martin Wilks <m.wilks@technisat.com>
Signed-off-by: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:31:33 -03:00
Linus Torvalds
a952baa034 Merge branch 'for-linus' of 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: (64 commits)
  Input: tsc2005 - remove 'disable' sysfs attribute
  Input: tsc2005 - add open/close
  Input: tsc2005 - handle read errors from SPI layer
  Input: tsc2005 - do not rearm timer in hardirq handler
  Input: tsc2005 - don't use work for 'pen up' handling
  Input: tsc2005 - do not use 0 in place of NULL
  Input: tsc2005 - use true/false for boolean variables
  Input: tsc2005 - hide selftest attribute if we can't reset
  Input: tsc2005 - rework driver initialization code
  Input: tsc2005 - set up bus type in input device
  Input: tsc2005 - set up parent device
  Input: tsc2005 - clear driver data after unbinding
  Input: tsc2005 - add module description
  Input: tsc2005 - remove driver banner message
  Input: tsc2005 - remove incorrect module alias
  Input: tsc2005 - convert to using dev_pm_ops
  Input: tsc2005 - use spi_get/set_drvdata()
  Input: introduce tsc2005 driver
  Input: xen-kbdfront - move to drivers/input/misc
  Input: xen-kbdfront - add grant reference for shared page
  ...
2011-03-19 22:27:06 -07:00
Linus Torvalds
9179746652 Merge branch 'media_fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'media_fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6:
  [media] mantis_pci: remove asm/pgtable.h include
  [media] tda829x: fix regression in probe functions
  [media] mceusb: don't claim multifunction device non-IR parts
  [media] nuvoton-cir: fix wake from suspend
  [media] cx18: Add support for Hauppauge HVR-1600 models with s5h1411
  [media] ivtv: Fix corrective action taken upon DMA ERR interrupt to avoid hang
  [media] cx25840: fix probing of cx2583x chips
  [media] cx23885: Remove unused 'err:' labels to quiet compiler warning
  [media] cx23885: Revert "Check for slave nack on all transactions"
  [media] DiB7000M: add pid filtering
  [media] Fix sysfs rc protocol lookup for rc-5-sz
  [media] au0828: fix VBI handling when in V4L2 streaming mode
  [media] ir-raw: Properly initialize the IR event (BZ#27202)
  [media] s2255drv: firmware re-loading changes
  [media] Fix double free of video_device in mem2mem_testdev
  [media] DM04/QQBOX memcpy to const char fix
2011-03-10 13:22:10 -08:00
Jarod Wilson
a6994eb0a7 [media] mceusb: don't claim multifunction device non-IR parts
There's a Realtek combo card reader and IR receiver device with multiple
usb interfaces on it. The mceusb driver is incorrectly grabbing all of
them. This change should make it bind to only interface 2 (patch based
on lsusb output on the linux-media list from Lucian Muresan).

Tested regression-free with the six mceusb devices I have myself.

Reported-by: Patrick Boettcher <pboettcher@kernellabs.com>
Reported-by: Lucian Muresan <lucianm@users.sourceforge.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-02 14:15:17 -03:00
Jarod Wilson
3198ed161c [media] nuvoton-cir: fix wake from suspend
The CIR Wake FIFO is 67 bytes long, but the stock remote appears to only
populate 65 of them. Limit comparison to 65 bytes, and wake from suspend
works a whole lot better (it wasn't working at all for most folks).

Fix based on comparison with the old lirc_wb677 driver from Nuvoton,
debugging and testing done by Dave Treacy by way of the lirc mailing
list.

Reported-by: Dave Treacy <davetreacy@gmail.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-02 14:12:24 -03:00
Antti Seppälä
0a91be40ed [media] Fix sysfs rc protocol lookup for rc-5-sz
With the current matching rules the lookup for rc protocol named rc-5-sz matches with "rc-5" before finding "rc-5-sz". Thus one is able to never enable/disable the rc-5-sz protocol via sysfs.

Fix the lookup to require an exact match which allows the manipulation of sz protocol.

Signed-off-by: Antti Seppälä <a.seppala@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-02 13:44:40 -03:00
Linus Torvalds
f2f1756d7d Merge branch 'media_fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'media_fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6:
  [media] fix saa7111 non-detection
  [media] rc/streamzap: fix reporting response times
  [media] mceusb: really fix remaining keybounce issues
  [media] rc: use time unit conversion macros correctly
  [media] rc/ir-lirc-codec: add back debug spew
  [media] ir-kbd-i2c: improve remote behavior with z8 behind usb
  [media] lirc_zilog: z8 on usb doesn't like back-to-back i2c_master_send
  [media] hdpvr: fix up i2c device registration
  [media] rc/mce: add mappings for missing keys
  [media] gspca - zc3xx: Discard the partial frames
  [media] gspca - zc3xx: Fix bad images with the sensor hv7131r
  [media] gspca - zc3xx: Bad delay when given by a table
2011-02-02 17:52:19 -08:00
Mauro Carvalho Chehab
83587839d6 [media] ir-raw: Properly initialize the IR event (BZ#27202)
Changeset 4651918a4a changed the way events
are stored. However, it forgot to fix ir_raw_event_store_edge() to work
with the new way. Due to that, the decoders will likely do bad things.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-02-02 11:20:04 -02:00
Dmitry Torokhov
aebd636bd6 Input: switch completely over to the new versions of get/setkeycode
All users of old style get/setkeycode methids have been converted so
it is time to retire them.

Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-01-31 21:16:59 -08:00
Jarod Wilson
56b0ec30c4 [media] rc/streamzap: fix reporting response times
The streamzap driver has relatively low sampling resolution, and any
delays in reporting events seem to cause some minor problems for the
likes of irw when using the lirc bridge driver, resulting in a single
keypress registering as multiple independent ones, rather than as a
single press with repeats. If we call ir_raw_event_handle() more
frequently and reset the rawir kfifo at end-of-signal, the behavior
improves quite a bit.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-31 12:22:13 -02:00
Jarod Wilson
5bd9d73c84 [media] mceusb: really fix remaining keybounce issues
Make sure rawir struct is zeroed out before populating it for each
ir_raw_event_store_with_filter() call, and when we see a trailing 0x80
packet (end-of-data), issue an ir_raw_event_reset() call.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-31 12:20:35 -02:00
Jarod Wilson
b4608faee0 [media] rc: use time unit conversion macros correctly
Due to my own stupidity, some of the wrong time unit conversion macros
were being used inside some of the IR drivers I've been working on. Fix
that, and convert over some additional places to also use the macros.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-31 12:20:11 -02:00
Jarod Wilson
457e2ffcef [media] rc/ir-lirc-codec: add back debug spew
Some occasionally useful debug spew disappeared as part of a feature
update a while back, and I'm finding myself in need of it again to help
diagnose some issues.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-31 12:19:42 -02:00
Jarod Wilson
86ee659488 [media] rc/mce: add mappings for missing keys
Per http://mediacenterguides.com/book/export/html/31 and investigation
by Erin, we were missing these last three mappings to complete the mce
key table. Lets remedy that.

Reported-by: Erin Simonds <fisslefink@gmail.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-31 12:16:52 -02:00
Dmitry Torokhov
54e74b87e2 Input: rc-keymap - return KEY_RESERVED for unknown mappings
Do not respond with -EINVAL to EVIOCGKEYCODE for not-yet-mapped
scancodes, but rather return KEY_RESERVED.

This fixes breakage with Ubuntu's input-kbd utility that stopped
returning full keymaps for remote controls.

Tested-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Tested-by: Mark Lord <kernel@teksavvy.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-01-31 13:04:11 +10:00
Jarod Wilson
706c57d802 [media] rc/mceusb: timeout should be in ns, not us
Fixes an egregious bug in mceusb driver, where the receiver was being
put into idle mode far sooner than it should have, thanks to storing a
timeout value that in us where it should be ns. Basically, the receiver
kept going into idle mode before a trailing space had been fully
received, which was causing problems for some protocols, most notably
manifesting as lirc userspace never receiving a trailing space for any
rc5 signals.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-19 12:52:19 -02:00
Randy Dunlap
2dbd61b465 [media] ir-raw: fix sparse non-ANSI function warning
Fix sparse warning for non-ANSI function declaration:

drivers/media/rc/ir-raw.c:247:30: warning: non-ANSI function declaration of function 'ir_raw_get_allowed_protocols'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc:	Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-19 11:45:56 -02:00
Jarod Wilson
76f1ef427c [media] rc/imon: default to key mode instead of mouse mode
My initial thinking was that we should default to mouse mode, so people
could use the mouse function to click on something on a login screen,
but a lot of systems where a remote is useful automatically log in a
user and launch a media center application, some of which hide the
mouse, which can be confusing to users if they punch buttons on the
remote and don't see any feedback. Plus, first and foremost, its a
remote, so lets default to being a remote, and only toggle into mouse
mode when the user explicitly asks for it. As a nice side-effect, this
actually simplifies some of the code a fair bit...

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-19 11:45:53 -02:00
Jarod Wilson
5aad724280 [media] rc: fix up and genericize some time unit conversions
The ene_ir driver was using a private define of MS_TO_NS, which is meant
to be microseconds to nanoseconds. The mceusb driver copied it,
intending to use is a milliseconds to microseconds. Lets move the
defines to a common location, expand and standardize them a touch, so
that we now have:

  MS_TO_NS - milliseconds to nanoseconds
  MS_TO_US - milliseconds to microseconds
  US_TO_NS - microseconds to nanoseconds

Reported-by: David Härdeman <david@hardeman.nu>
CC: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-19 11:45:52 -02:00
Jarod Wilson
9ad77eb57b [media] rc/imon: need to submit urb before ffdc type check
Otherwise, we have a null receive buffer, and the logic all falls down,
goes boom, all ffdc devs wind up as imon IR w/VFD. Oops.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-19 11:45:51 -02:00
Kyle McMartin
2e4c55626a [media] rc/ene_ir: fix oops on module load
dev->rdev is accessed in ene_setup_hw_settings, so it needs to be wired
up before then.

[Jarod Wilson]: Also fix a possible improper resource freeing bug while
we're looking at possible probe issues here.

Signed-off-by: Kyle McMartin <kmcmartin@redhat.com>
CC: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-19 11:45:50 -02:00
Jarod Wilson
7d2edfc23e [media] rc/imon: fix ffdc device detection oops
There's a nasty bug that slipped in when the rc device interface was
altered, only affecting the older 0xffdc imon devices. We were trying
to access ictx->rdev->allowed_protos before ictx->rdev had been set.

There's also an issue with call ordering that meant the correct
keymap wasn't getting loaded for MCE IR type 0xffdc devices.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-19 11:45:49 -02:00
Mauro Carvalho Chehab
312d63e4b0 [media] rc-dib0700-nec: Fix keytable for Pixelview SBTVD
dib0700 now outputs NEC extended keycodes. Fix the keytable to reflect that.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-01-19 11:45:16 -02:00