Commit graph

8136 commits

Author SHA1 Message Date
Manu Abraham
f612c57934 [PATCH] dvb: dst: fix symbol rate setting
Make the Symbolrate setting card specific.

Signed-off-by: Manu Abraham <manu@kromtek.com>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:43 -07:00
Stuart Auchterlonie
f30db067a5 [PATCH] dvb: nebula DigiTV nxt6000 fix
Fix bug in Nebula DigiTV frontend detection for nxt6000.

Signed-off-by: Stuart Auchterlonie <stuarta@squashedfrog.net>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:42 -07:00
David Johnson
05ade5a5cd [PATCH] dvb: bt8xx: Nebula DigiTV mt352 support
Add support for Nebula DigiTV PCI cards with the MT352 frontend.

Signed-off-by: David Johnson <dj@david-web.co.uk>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:42 -07:00
David Johnson
1f15ddd0b7 [PATCH] dvb: bt8xx: cleanup
Indentation fixes and remove unnecessary braces.

Signed-off-by: David Johnson <dj@david-web.co.uk>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:42 -07:00
Johannes Stezenbach
466d725ac8 [PATCH] dvb: bt8xx: endianness fix
Endianness fix for risc DMA start address setting.  (reported by Stefan
Haubenthal/Peter Hettkamp)

Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:42 -07:00
Johannes Stezenbach
5b5b53452b [PATCH] dvb: remove noisy debug print
comment out noisy dprintk in dst_get_signal() (why are errors only visible
with debug on?  this needs to be cleaned up so we can disable debug by
default)

Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:42 -07:00
Patrick Boettcher
e2efeab26b [PATCH] dvb: usb: cxusb: fixes for new firmware
This patch changes two things:

1) a firmware update made by the vendor, which has to be done in Windows
   for now, changes the DVB-data-pipe from isochronous to bulk: it fixes the
   data distortions (and thus the video-distortions) in DVB-T mode; there is
   no backwards compatibility with the old firmware as it didn't work anyway

2) with the help of Steve Toth some reverse-engineered functionality is now
   named correctly, thank you

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:41 -07:00
Patrick Boettcher
3beab78f8a [PATCH] dvb: usb: white space cleanup
white space cleanup

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:41 -07:00
Svante Olofsson
115eea4e91 [PATCH] dvb: usb: digitv: support for nxt6000 demod
Add support for the NXT6000-based digitv-box.  Add .get_tune_settings callback
for the NXT6000 to have a min_tune_delay of 500ms.

Signed-off-by: Svante Olofsson <svante@agentum.com>
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:41 -07:00
Patrick Boettcher
47dc3d688d [PATCH] dvb: usb: core: change dvb_usb_device_init() API
Change the init call to optionally return the new dvb_usb_device directly.

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:41 -07:00
Patrick Boettcher
62703b9d72 [PATCH] dvb: usb: dtt200u: add proper device names
Added names for clones of the DVB-T stick.
Whitespace cleanups.

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:41 -07:00
Ye Jianjun (Joey
43bc3f41e4 [PATCH] dvb: usb: dtt200u: copy frontend_ops before modifying
Fix: copy frontend_ops before modifying

Signed-off-by: Ye Jianjun (Joey) <joeyye@trident.com.cn>
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:40 -07:00
Andreas Oberritter
54127d64d2 [PATCH] dvb: usb: removed empty module_init/exit calls
Removed empty module_init/exit calls.

Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:40 -07:00
Patrick Boettcher
e69339d9a4 [PATCH] dvb: usb: dibusb: Kworld Xpert DVB-T USB2.0 support
Add USB IDs of the Kworld Xpert DVB-T USB2.0 (clone of the ADStech box).
Thanks to Marcus Hagn for testing.

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:40 -07:00
Patrick Boettcher
3706a4da20 [PATCH] dvb: usb: add TwinhanDTV StarBox support
Add driver for the TwinhanDTV StarBox and clones.

Thanks to Ralph Metzler for his initial work on this box and thanks to Twinhan
for their support.

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:40 -07:00
Mac Michaels
80e27e2061 [PATCH] dvb: frontend: or51132: remove bogus optimization attempt
This fix has also been applied to lgdt330x.  There is an optimization that
keeps track of the frequency tuned by the digital decoder.  The digital driver
does not set the frequency if it has not changed since it was tuned.  The
analog tuner driver knows nothing about the frequency saved by the digital
driver.  When the frequency is set using the video4linux code with tvtime, the
hardware get changed but the digital driver's state does not get updated.
Switch back to the same digital channel and the driver finds no change in
frequency so the tuner is not reset to the digital frequency.  The work around
is to remove the check and always set the tuner to the specified frequency.

Signed-off-by: Mac Michaels <wmichaels1@earthlink.net>
Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:40 -07:00
Patrick Boettcher
593cbf3dcb [PATCH] dvb: frontend: stv0297: QAM128 tuning improvement
while investigating the QAM_128-issue with the stv0297-driver for the
Cablestar (which is not the same as the one in dvb-kernel CVS, yet), I fixed
it, not by increasing the timeout, but by disabling the corner-detection for
QAM_128 and higher.

This patch has been tested on dvb-kernel cvs, and has been reported to work by
multiple users.  Some cards still need timeout increase on top of this patch.
This will be addressed later.

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:39 -07:00
Johannes Stezenbach
c589ebfce7 [PATCH] dvb: frontend: cx24110: clean up timeout handling.
Clean up timeout handling.

Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:39 -07:00
Adam Szalkowski
296c786a0d [PATCH] dvb: frontend: cx24110: another DiSEqC fix
Fix DiSEqC problems.

Signed-off-by: Adam Szalkowski <adam@szalkowski.de>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:39 -07:00
Johannes Stezenbach
d897275500 [PATCH] dvb: frontend: cx24110: DiSEqC fix
Fix DiSEqC switching (one bug fix suggested by Peter Hettkamp, and one
experimentally determined msleep(30) suggested by Adam Szalkowski).

Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:39 -07:00
Johannes Stezenbach
6816a4c183 [PATCH] dvb: frontend: ves1820: improve tuning
Reset acgconf register after tuning to improve locking, as suggested by Marco
Schluessler.  Minor cleanups in ves1820_init().

Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:38 -07:00
Andrew de Quincey
c2026b3af0 [PATCH] dvb: frontend: tda1004x: fix SNR reading
Fix SNR reading

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:38 -07:00
Andrew de Quincey
78639a3f81 [PATCH] dvb: frontend: stv0299: support reading both BER and UCBLOCKS
Allow the stv0299 to read the BER and UCBLOCKS.

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:38 -07:00
Andrew de Quincey
a9d6a80b41 [PATCH] dvb: frontend: s5h1420: fixes
Misc. fixes.

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:38 -07:00
Andreas Oberritter
cfbfce1566 [PATCH] dvb: frontend: stv0299: pass i2c bus to pll callback
Pass a pointer to the i2c bus to the pll callbacks (stv0299 only).

It was not possible to tell which i2c bus should be used if an adapter has
multiple frontends on multiple i2c buses.

Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:38 -07:00
Barry Scott
4ff4ac1bea [PATCH] dvb: frontend: mt352: fix signal strength reading
Fix two problems with the signal strength value in the mt352.c frontend:
1. the 4 most significant bits are zeroed - shift and mask wrong way round
2. need to align the 12 bits from the registers at the top of the 16 bit
   returned value - otherwise the range is not 0 to 0xffff its 0xf000 to 0xffff

Signed-off-by: Barry Scott <barry.scott@onelan.co.uk>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:37 -07:00
Dominique Dumont
50b447d5b7 [PATCH] dvb: core: CI timeout fix
Patch from Dominique Dumont to get the SCM Red Viaccess CAM working with the
budget-ci.

Signed-off-by: Dominique Dumont <domi.dumont@free.fr>
Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:37 -07:00
Andreas Oberritter
dad4a73071 [PATCH] dvb: core: dvb_demux formatting fixes
Formatting fixes (Lindent + some handwork).

Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:37 -07:00
Andreas Oberritter
db574d7d6e [PATCH] dvb: core: dvb_demux: use INIT_LIST_HEAD
Use INIT_LIST_HEAD for frontend_list.

Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:37 -07:00
Andreas Oberritter
5d2cd1631e [PATCH] dvb: core: dvb_demux: remove more unused cruft
Removed more unused variables and constants.

Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:37 -07:00
Andreas Oberritter
218721b8ef [PATCH] dvb: core: dvb_demux: remove unsused descramble callbacks
Removed unused descramble_mac_address and descramble_section_payload callbacks.

Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:36 -07:00
Andreas Oberritter
936534676e [PATCH] dvb: core: dvb_demux: remove unused cruft
Removed some useless functions and variables.

Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:36 -07:00
Andreas Oberritter
1e0ae280e9 [PATCH] dvb: core: dvb_demux: fix continuity counter error handling
Don't return immediately from dvb_dmx_swfilter_section_packet() if CC is not
ok.  Otherwise a new feed drops all packets until the first packet with CC=0
arrives.

Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:36 -07:00
Andreas Oberritter
c05100528e [PATCH] dvb: core: glue code for DMX_GET_CAPS and DMX_SET_SOURCE
Glue code for DMX_GET_CAPS and DMX_SET_SOURCE ioctls.

Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:36 -07:00
Johannes Stezenbach
3cc2176cbb [PATCH] dvb: avoid building empty built-in.o
Don't build empty built-in.o when DVB/V4L is not configured.  Thanks to Sam
Ravnborg and Keith Owens.

Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:36 -07:00
Olaf Hering
34f7373aae [PATCH] dvb: remove version.h dependencies
Remove all #include <linux/version.h> and all references to LINUX_VERSION_CODE
and KERNEL_VERSION.  Based on patch by Olaf Hering.

Signed-off-by: Olaf Hering <olh@suse.de>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:35 -07:00
Johannes Stezenbach
a8d995c99e [PATCH] dvb: email address update
Update email address of Peter Hettkamp.

Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:35 -07:00
Truxton Fulton
59f4e7d572 [PATCH] fix reboot via keyboard controller reset
I have a system (Biostar IDEQ210M mini-pc with a VIA chipset) which will
not reboot unless a keyboard is plugged in to it.  I have tried all
combinations of the kernel "reboot=x,y" flags to no avail.  Rebooting by
any method will leave the system in a wedged state (at the "Restarting
system" message).

I finally tracked the problem down to the machine's refusal to fully reboot
unless the keyboard controller status register had bit 2 set.  This is the
"System flag" which when set, indicates successful completion of the
keyboard controller self-test (Basic Assurance Test, BAT).

I suppose that something is trying to protect against sporadic reboots
unless the keyboard controller is in a good state (a keyboard is present),
but I need this machine to be headless.

I found that setting the system flag (via the command byte) before giving
the "pulse reset line" command will allow the reboot to proceed.  The patch
is simple, and I think it should be fine for everybody whether they have
this type of machine or not.  This affects the "hard" reboot (as done when
the kernel boot flags "reboot=c,h" are used).

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:35 -07:00
Paul Fulghum
6e8dcee3e6 [PATCH] synclinkmp.c: fix async internal loopback
Fix async internal loopback by not using enable_loopback function which
reprograms clocking and should only be used for hdlc mode.

Signed-off-by: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:35 -07:00
Paul Fulghum
166692e4a0 [PATCH] synclinkmp.c: add statistics clear
Add ability to clear statistics.

Signed-off-by: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:34 -07:00
Paul Fulghum
761a444d8d [PATCH] synclinkmp.c: disable burst transfers
Disable burst transfers on adapter local bus.  Hardware feature does not work
on latest version of adapter.

Signed-off-by: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:34 -07:00
Paul Fulghum
7f3edb9456 [PATCH] synclinkmp.c: fix double mapping of signals
Serial signals were incorrectly mapped twice to events.

Signed-off-by: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:34 -07:00
Paul Fulghum
7c1fff58cf [PATCH] synclink.c: add loopback to async mode
Add internal loopback support for asynchronous mode operation.

Signed-off-by: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:34 -07:00
Paul Fulghum
9661239f7f [PATCH] synclink.c: add clear stats
Add the ability to clear statistics.

Signed-off-by: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:33 -07:00
Paul Fulghum
4a918bc233 [PATCH] synclink.c: compiler optimisation fix
Make some fields of DMA descriptor volatile to prevent compiler optimizations.

Signed-off-by: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:33 -07:00
Andrew Morton
9d5c1e1bf2 [PATCH] deadline: clean up question mark operator
That ?: trick gives us the creeps.

Cc: Jens Axboe <axboe@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:33 -07:00
Kenji Kaneshige
24b20ac6e1 [PATCH] remove unnecessary handle_IRQ_event() prototypes
The function prototype for handle_IRQ_event() in a few architctures is not
needed because they use GENERIC_HARDIRQ.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:33 -07:00
KUROSAWA Takahiro
73a358d189 [PATCH] fix for cpusets minor problem
This patch fixes minor problem that the CPUSETS have when files in the
cpuset filesystem are read after lseek()-ed beyond the EOF.

Signed-off-by: KUROSAWA Takahiro <kurosawa@valinux.co.jp>
Acked-by: Paul Jackson <pj@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:32 -07:00
Benjamin LaHaise
ac0b1bc1ed [PATCH] aio: kiocb locking to serialise retry and cancel
Implement a per-kiocb lock to serialise retry operations and cancel.  This
is done using wait_on_bit_lock() on the KIF_LOCKED bit of kiocb->ki_flags.
Also, make the cancellation path lock the kiocb and subsequently release
all references to it if the cancel was successful.  This version includes a
fix for the deadlock with __aio_run_iocbs.

Signed-off-by: Benjamin LaHaise <bcrl@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:32 -07:00
Wendy Cheng
8f58202bf6 [PATCH] change io_cancel return code for no cancel case
Note that other than few exceptions, most of the current filesystem and/or
drivers do not have aio cancel specifically defined (kiob->ki_cancel field
is mostly NULL).  However, sys_io_cancel system call universally sets
return code to -EAGAIN.  This gives applications a wrong impression that
this call is implemented but just never works.  We have customer inquires
about this issue.

Changed by Benjamin LaHaise to EINVAL instead of ENOSYS

Signed-off-by: S. Wendy Cheng <wcheng@redhat.com>
Acked-by: Benjamin LaHaise <bcrl@kvack.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-09 13:57:32 -07:00