V4L/DVB (10403): saa7134-alsa: saa7130 doesn't support digital audio
According with saa7130 public datasheet, saa7130 doesn't support
digital audio. This is also confirmed by experimental tests. So, it
doesn't make sense to let saa7134-alsa register for those chipsets.
V4L/DVB (10385): gspca - main: Fix memory leak when USB disconnection while streaming.
Resetting the streaming flag on disconnection prevented the URBs to be freed
when streaming was active.
Also, USBs cannot be killed after disconnection (oops in [usbcore] unlink1).
The culprit in the trace is snd_pcm_action() which invokes a spin lock
which disables pre-emption which disables an IRQ which causes the
__might_sleep() function to fail the irqs_disabled() test. Since
pre-emption is enabled then it is safe to de-allocate the memory if
you first unlink each URB. In this instance you are safe since
pre-emption is disabled. If pre-emption and irqs are not disabled then
call usb_kill_urb(), else call usb_unlink_urb().
Thanks to Douglas for tracking down this bug originally!!!
[dougsland@redhat.com: Fixed codyingstyle] Signed-off-by: Robert Krakora <rob.krakora@messagenetsystems.com> Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Alexey Klimov [Sun, 25 Jan 2009 23:07:28 +0000 (20:07 -0300)]
V4L/DVB (10317): radio-mr800: fix radio->muted and radio->stereo
Move radio->muted and radio->stereo in section where radio mutex is
locked to avoid possible race condition problems or access to memory.
Thanks to David Ellingsworth <david@identd.dyndns.org> for pointing to
this weak place in driver.
Hans Verkuil [Tue, 27 Jan 2009 09:20:34 +0000 (06:20 -0300)]
V4L/DVB (10314): cx25840: ignore TUNER_SET_CONFIG in the command callback.
These days TUNER_SET_CONFIG is broadcast to the other i2c devices
and that triggers a fw load on the cx25840. Ignore this command
since cx25840 isn't a tuner and you really do not want to load
the firmware that early.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Tony Broad [Sun, 18 Jan 2009 10:55:38 +0000 (07:55 -0300)]
V4L/DVB (10265): budget.c driver: Kernel oops: "BUG: unable to handle kernel paging request at ffffffff
I'm using a "Hauppauge WinTV-NOVA-T DVB card" of PCI id "13c2:1005" with
kernel 2.6.27.9.
I've recently experienced the following fairly consistent kernel oops on
startup in grundig_29504_401_tuner_set_params from budget.c. As you
might expect, following this failure, the card doesn't work.
I'm not a kernel developer, nevertheless I seem to have managed to track
this down to a non-existent initialisation of
budget->dvb_frontend->tuner_priv.
The attached patch fixes the problem for me (and I've managed to tune
the card successfully as a result), but I don't know of anyone else
using the driver so I can't test it on other people.
Please let me know if this works for you or if I've done something
terribly wrong ;-(
Hans Verkuil [Thu, 15 Jan 2009 08:37:14 +0000 (05:37 -0300)]
V4L/DVB (10250): cx25840: fix regression: fw not loaded on first use
With the conversion to v4l2_subdev one bit of code was accidentally dropped:
on receiving the first command the driver has to load the fw. A new init()
command was introduced to do that explicitly for bridge drivers that are
converted to use v4l2_subdev, but old drivers that are not yet converted
no longer worked.
This patch fixes this regression for these old drivers.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Mike Isely [Wed, 14 Jan 2009 07:58:36 +0000 (04:58 -0300)]
V4L/DVB (10240): Fix obvious swapped names in v4l2_subdev logic
The VIDIOC_QUERYCTRL command needs to actually do a queryctrl, not a
querymenu. Similarly, the VIDIOC_QUERYMENU command needs to actually
do a querymenu not a queryctrl.
Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Nicolas Fournier [Tue, 13 Jan 2009 10:15:25 +0000 (07:15 -0300)]
V4L/DVB (10233): [PATCH] Terratec Cinergy DT XS Diversity new USB ID (0ccd:0081)
The following patch adds support for a new version of the
Terratec Cinergy DT USB XS Diversity Dual DVB-T TV tuner stick.
The USB ID of the new stick is 0ccd:0081.
The hardware of the stick has changed, when compared to the first version of
this stick, but it still uses quite standard components, so that only minor
changes are needed to the sources.
The patch has been successfully tested with hotplugging the device and then
2 x tzap and 2 x mplayer, to watch two different TV programs simultaneously.
The stick works with both, the old and new firmwares:
- dvb-usb-dib0700-1.10.fw and
- dvb-usb-dib0700-1.20.fw
Signed-off-by: Nicolas Fournier <nicolasfournier@yahoo.com> Signed-off-by: Patrick Boettcher <pb@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
V4L/DVB (10228): em28xx: fix audio output PCM IN selection
Some em28xx devices use the PCM IN AC 97 PIN for digital audio. However,
currently, the PCM IN selection is not set by the driver. This patch allows
specifying the PCM IN expected output, via board description table.
Trent Piepho [Mon, 12 Jan 2009 16:09:46 +0000 (13:09 -0300)]
V4L/DVB (10225): zoran: Remove zr36057_adr field
The driver should only use the kernel mapped io address, zr36057_mem, and
not the PCI bus address, zr36057_adr. Since the latter is only printed out
once, there is no need to save it in the driver data structure.
There was some old code that looked like it was for the Alpha architecture
which would use the PCI bus address. It probably no longer applies to
modern kernels.
Trent Piepho [Mon, 12 Jan 2009 16:09:46 +0000 (13:09 -0300)]
V4L/DVB (10224): zoran: Use pci device table to get card type
Instead of using custom code, just let the device layer look it up for us
from the pci device table. This requires extending the pci device table to
list each known card, plus a catch-all entry for the cards that don't have
sub-system vendor/device data.
Trent Piepho [Mon, 12 Jan 2009 16:09:46 +0000 (13:09 -0300)]
V4L/DVB (10223): zoran: Remove global device array
The driver was keeping a global array with an entry for each zoran device
probed. It was a leftover from when the driver didn't dynamically allocate
the driver data for each device.
There was only one use left, in the video device's ->open() method, looking
up the struct zoran for the opened device from the minor number. This can
be done better with video_get_drvdata().
Since zoran_num is now only used in the pci driver's ->probe() method, it
doesn't need to be an atomic_t and be static. There is a race if multiple
zoran cards could be probed at the same time, but currently the probe
method for a given driver is single threaded.
Trent Piepho [Mon, 12 Jan 2009 16:09:46 +0000 (13:09 -0300)]
V4L/DVB (10222): zoran: Better syntax for initializing array module params
When initializing a module parameter that is a per-card array, use
"{ [0 ... (BUZ_MAX-1)] = -1 }" instead of "{ -1, -1, -1, -1 }". This way
all of the entries will be correctly set to -1 if someone changes BUZ_MAX
to a value other than 4.
Andy Walls [Sat, 10 Jan 2009 21:04:45 +0000 (18:04 -0300)]
V4L/DVB (10219): saa7134: Prevent Oops due to stale IRQ status when enabling interrupts
When enabling a shared IRQ line, then saa7134_irq handler could be invoked
before the driver had completely set up internal structures, due to a shared
interrupt line firing. Clear the saa7134 interrupt status reg, before
requesting the irq line, so that stale IRQ status isn't processed before the
internal structures are set up.
Marcin Slusarz recently brought this Oops to the attention of the v4l-dvb
lists and provided an initial analysis by investigating reports found here:
Andy Walls [Sat, 10 Jan 2009 01:59:27 +0000 (22:59 -0300)]
V4L/DVB (10218): cx23885: Fix Oops for mixed install of analog and digital only cards
Analog support for HVR-1250 has not been completed, but does exist for
the HVR-1800.
Since both cards use the same driver, it tries to create the analog
dev for both devices, which is not possible.
This causes a NULL error to show up in video_open and mpeg_open.
-Mark
Iterations through the cx23885_devlist must check for NULL
pointers as some supported devices only have DVB support at the moment.
Mark Jenks encoutered an Oops in a system with both an HVR-1250 and HVR-1800
installed.
-Andy
Reported-by: Mark Jenks <mjenks1968@gmail.com> Tested-by: Mark Jenks <mjenks1968@gmail.com> Signed-off-by: Mark Jenks <mjenks1968@gmail.com> Signed-off-by: Andy Walls <awalls@radix.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Martin Dauskardt [Sat, 10 Jan 2009 13:16:16 +0000 (10:16 -0300)]
V4L/DVB (10216): saa7127: fix broken S-Video with saa7129
Register 0x2d has to be set differently in the saa7129 compared to the
saa7127. This was not done correctly, so S-Video was broken in certain
circumstances.
This fixes a regression introduced in 2.6.28.
Signed-off-by: Martin Dauskardt <martin.dauskardt@gmx.de> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Trent Piepho [Sun, 11 Jan 2009 15:02:54 +0000 (12:02 -0300)]
V4L/DVB (10212): Convert to be a pci driver
This is a really old and crufty driver that wasn't using the long
established pci driver framework.
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org> Acked-by: Jean Delvare <khali@linux-fr.org>
[mchehab@redhat.com: Cleaned up a few CodingStyle issues] Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
However, as pointed by Jean Delvare <khali@linux-fr.org>, this is
neeeded when the driver is compiled as a module, since udev relies on it
to auto-load the module.
V4L/DVB (9054): implement proper locking in the dvb ca en50221 driver
Concurrent access to a single DVB CA 50221 interface slot is generally
discouraged. The underlying drivers (budget-av, budget-ci) do not implement
proper locking and thus two transactions could (and do) interfere with on
another.
This fixes the following problems seen by others and myself:
- sudden i/o errors when writing to the ci device which usually would
result in an undefined state of the hw and require a software restart
- errors about the CAM trying to send a buffer larger than the agreed size
usually also resulting in an undefined state of the hw
Due the to design of the DVB CA 50221 driver, implementing the locks in the
underlying drivers would not be enough and still leave some race conditions,
even though they were harder to trigger.
> linux-next-20090108/drivers/media/video/cx88/cx88-i2c.c: In function 'cx88_call_i2c_clients':
> linux-next-20090108/drivers/media/video/cx88/cx88-i2c.c:122: error: 'struct cx88_core' has no member named 'gate_ctrl'
> linux-next-20090108/drivers/media/video/cx88/cx88-i2c.c:123: error: 'struct cx88_core' has no member named 'gate_ctrl'
> linux-next-20090108/drivers/media/video/cx88/cx88-i2c.c:127: error: 'struct cx88_core' has no member named 'gate_ctrl'
> linux-next-20090108/drivers/media/video/cx88/cx88-i2c.c:128: error: 'struct cx88_core' has no member named 'gate_ctrl'
Linus Torvalds [Wed, 28 Jan 2009 17:01:42 +0000 (09:01 -0800)]
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
powerpc/mm: Fix handling of _PAGE_COHERENT in BAT setup code
powerpc/pseries: Correct VIO bus accounting problem in CMO env.
powerpc: More printing warning fixes for the l64 to ll64 conversion
powerpc: Remove arch/ppc cruft from Kconfig
powerpc: Printing fix for l64 to ll64 conversion: phyp_dump.c
powerpc/embedded6xx: Update defconfigs
powerpc/8xx: Update defconfigs
powerpc/86xx: Update defconfigs
powerpc/83xx: Update defconfigs
powerpc/85xx: Update defconfigs
powerpc/mpc8313erdb: fix kernel panic because mdio device is not probed
powerpc/4xx: Update multi-board PowerPC 4xx defconfigs
powerpc/44x: Update PowerPC 44x defconfigs
powerpc/40x: Update PowerPC 40x defconfigs
powerpc/85xx: Fix typo in mpc8572ds dts
powerpc/44x: Warp patches for the new NDFC driver
powerpc/4xx: DTS: Add Add'l SDRAM0 Compatible and Interrupt Info
Linus Torvalds [Wed, 28 Jan 2009 16:41:57 +0000 (08:41 -0800)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
m68knommu: fix 5329 ColdFire periphal addressing
uclinux: add process name to allocation error message
m68knommu: correct the mii calculations for 532x ColdFire FEC
m68knommu: add ColdFire M532x to the FEC configuration options
m68knommu: fix syscall restarting
m68knommu: remove the obsolete and long unused comempci chip support
m68knommu: remove the no longer used PCI support option
m68knommu: remove obsolete and unused eLIA board
m68knommu: set NO_DMA
m68knommu: fix cache flushing for the 527x ColdFire processors
m68knommu: fix ColdFire 5272 serial baud rates in mcf.c
m68knommu: use one exist from execption
Kumar Gala [Wed, 28 Jan 2009 06:07:20 +0000 (00:07 -0600)]
dmi: Fix build breakage
Commit d7b1956fed33d30c4815e848fd7a143722916868 ("DMI: Introduce
dmi_first_match to make the interface more flexible") introduced compile
errors like the following when !CONFIG_DMI
drivers/ata/sata_sil.c: In function 'sil_broken_system_poweroff':
drivers/ata/sata_sil.c:713: error: implicit declaration of function 'dmi_first_match'
drivers/ata/sata_sil.c:713: warning: initialization makes pointer from integer without a cast
We just need a dummy version of dmi_first_match() to fix this all up.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Eric Anholt [Wed, 28 Jan 2009 05:19:41 +0000 (21:19 -0800)]
drm: Rip out the racy, unused vblank signal code.
Schedule a vblank signal, kill the process, and we'll go walking over freed
memory. Given that no open-source userland exists using this, nor have I
ever heard of a consumer, just let this code die.
Signed-off-by: Eric Anholt <eric@anholt.net> Requested-by: Linus Torvalds <torvalds@linux-foundation.org> Acked-by: Dave Airlie <airlied@linux.ie> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Gerhard Pircher [Fri, 23 Jan 2009 06:51:28 +0000 (06:51 +0000)]
powerpc/mm: Fix handling of _PAGE_COHERENT in BAT setup code
_PAGE_COHERENT is now always set in _PAGE_RAM resp. PAGE_KERNEL.
Thus it has to be masked out, if the BAT mapping should be non
cacheable or CPU_FTR_NEED_COHERENT is not set.
This will work on normal SMP setups because we force-set
CPU_FTR_NEED_COHERENT as part of CPU_FTR_COMMON on SMP.
Signed-off-by: Gerhard Pircher <gerhard_pircher@gmx.net> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Robert Jennings [Thu, 22 Jan 2009 09:40:00 +0000 (09:40 +0000)]
powerpc/pseries: Correct VIO bus accounting problem in CMO env.
In the VIO bus code the wrappers for dma alloc_coherent and free_coherent
calls are rounding to IOMMU_PAGE_SIZE. Taking a look at the underlying
calls, the actual mapping is promoted to PAGE_SIZE. Changing the
rounding in these two functions fixes under-reporting the entitlement
used by the system. Without this change, the system could run out of
entitlement before it believes it has and incur mapping failures at the
firmware level.
Also in the VIO bus code, the wrapper for dma map_sg is not exiting in
an error path where it should. Rather than fall through to code for the
success case, this patch adds the return that is needed in the error path.
Signed-off-by: Robert Jennings <rcj@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Casey Schaufler [Wed, 28 Jan 2009 03:56:30 +0000 (19:56 -0800)]
smackfs load append mode fix
Given just how hard it is to find the code that uses MAY_APPEND
it's probably not a big surprise that this went unnoticed for so
long. The Smack rules loading code is incorrectly setting the
MAY_READ bit when MAY_APPEND is requested.
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (36 commits)
USB: Driver for Freescale QUICC Engine USB Host Controller
USB: option: add QUANTA HSDPA Data Card device ids
USB: storage: Add another unusual_dev for off-by-one bug
USB: unusual_dev: usb-storage needs to ignore a device
USB: GADGET: fix !x & y
USB: new id for ti_usb_3410_5052 driver
USB: cdc-acm: Add another conexant modem to the quirks
USB: 'option' driver - onda device MT503HS has wrong id
USB: Remove ZTE modem from unusual_devices
USB: storage: support of Dane-Elec MediaTouch USB device
USB: usbmon: Implement compat_ioctl
USB: add kernel-doc for wusb_dev in struct usb_device
USB: ftdi_sio driver support of bar code scanner from Diebold
USB: ftdi_sio: added Alti-2 VID and Neptune 3 PID
USB: cp2101 device
USB: usblp.c: add USBLP_QUIRK_BIDIR to Brother HL-1440
USB: remove vernier labpro from ldusb
USB: CDC-ACM quirk for MTK GPS
USB: cdc-acm: support some gps data loggers
USB: composite: Fix bug: low byte of w_index is the usb interface number not the whole 2 bytes of w_index
...
Anton Vorontsov [Sat, 10 Jan 2009 02:03:21 +0000 (05:03 +0300)]
USB: Driver for Freescale QUICC Engine USB Host Controller
This patch adds support for the FHCI USB controller, as found
in the Freescale MPC836x and MPC832x processors. It can support
Full or Low speed modes.
Quite a lot the hardware is doing by itself (SOF generation, CRC
generation and checking), though scheduling and retransmission is on
software's shoulders.
This controller does not integrate the root hub, so this driver also
fakes one-port hub. External hub is required to support more than
one device.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
USB: option: add QUANTA HSDPA Data Card device ids
This patch adds the support for the QUANTA Q101 series HSDPA Data Card.
With the vendor and product IDs are set properly,
the data card can be detected and works fine.
Signed-off-by: Alex Cheng <alex.cheng@quantatw.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Phil Dibowitz [Tue, 20 Jan 2009 22:48:36 +0000 (23:48 +0100)]
USB: unusual_dev: usb-storage needs to ignore a device
This patch adds an unusual_devs entry for a Sony Ericsson modem. Like many
other modems, we have to ignore the storage device in order to access the
modem.
At this time usb_modeswitch does not work with this device.
Reported-by: The Solutor <thesolutor@gmail.com>. Signed-off-by: Phil Dibowitz <phil@ipom.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Marcel Sebek [Sun, 28 Dec 2008 13:06:50 +0000 (14:06 +0100)]
USB: 'option' driver - onda device MT503HS has wrong id
While trying to make GSM modem Onda MT503HS working, I found a mismatch
between device id in the driver code (0x0200) and id in the lsusb
output (0x2000).
This patch fixed it for me, but I don't know if the original device id was
also correct and the new ID should be added instead of replacing the
old one.
Phil Dibowitz [Sun, 11 Jan 2009 17:46:20 +0000 (18:46 +0100)]
USB: Remove ZTE modem from unusual_devices
The ZTE modem entry causes usb-storage to ignore the device, but for some
versions of the device, usb-storage mode is required to get to modem ode. For
both kinds the tool: http://www.draisberghof.de/usb_modeswitch/ should work.
Note that the various versions of the device have the same ProductId,
VendorId, and bcdDevice number, so we cannot have the entry for some and not
others.
Signed-off-by: Phil Dibowitz <phil@ipom.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Pete Zaitcev [Sat, 20 Dec 2008 19:56:08 +0000 (12:56 -0700)]
USB: usbmon: Implement compat_ioctl
Running a 32-bit usbmon(8) on 2.6.28-rc9 produces the following:
ioctl32(usbmon:28563): Unknown cmd fd(3) cmd(400c9206){t:ffffff92;sz:12} arg(ffd3f458) on /dev/usbmon0
It happens because the compatibility mode was implemented for 2.6.18
and not updated for the fsops.compat_ioctl API.
This patch relocates the pieces from under #ifdef CONFIG_COMPAT into
compat_ioctl with no other changes except one new whitespace.
Brandon Philips [Mon, 5 Jan 2009 16:30:39 +0000 (08:30 -0800)]
USB: usblp.c: add USBLP_QUIRK_BIDIR to Brother HL-1440
My Brother HL-1440 would print one document before CUPS would stop
printing with the error "Printer not connected; will retry in 30
seconds...". I traced this down to the CUPS usb backend getting an EIO
out of usblp on the IOCNR_GET_DEVICE_ID IOCTL. Adding the
USBLP_QUIRK_BIDIR fixes the problem but is it the right solution?
output from strace /usr/lib/cups/backend/usb after printing a document
(Note: SNDCTL_DSP_SYNC == IOCNR_GET_DEVICE_ID):
Andrew Lunn [Tue, 23 Dec 2008 16:31:23 +0000 (17:31 +0100)]
USB: CDC-ACM quirk for MTK GPS
This patch adds a device quirk for a MediaTek Inc GPS chipset. The
device implements USB CDC ACM, but is missing the union descriptor, so
the ACM class driver fails to probe the device.
I've tested this patch with an iBlue A+ GPS which uses this chipset
and using kernel 2.6.28-rc9.
Signed-off-by: Andrew Lunn, <andrew@lunn.ch> Acked-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
James A. Treacy [Sun, 25 Jan 2009 04:37:43 +0000 (23:37 -0500)]
USB: cdc-acm: support some gps data loggers
Below is a patch which allows a number of GPS loggers to work
under linux. It is known to support the i-Blue 747 (all models),
i-Blue 757, Qstarz BT-Q1000, i.Trek Z1, Konet BGL-32, and the Holux
M-241.
From: James A. Treacy <treacy@debian.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Bryan Wu [Wed, 7 Jan 2009 16:21:19 +0000 (00:21 +0800)]
USB: composite: Fix bug: low byte of w_index is the usb interface number not the whole 2 bytes of w_index
In some usb gadget driver, for example usb audio class device, the high
byte of w_index is the entity id and low byte is the interface number.
If we use the 2 bytes of w_index as the array number, we will get a
wrong pointer or NULL pointer.
David Brownell [Mon, 26 Jan 2009 10:05:43 +0000 (02:05 -0800)]
USB: musb: Kconfig fix
The Blackfin MUSB Kconfig text didn't properly parenthesise its
dependencies. This was visible in non-Blackfin configs by the
way the user interfaces lost track of dependencies, when doing
a bunch of test builds.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Hugo Villeneuve [Sun, 25 Jan 2009 01:57:30 +0000 (17:57 -0800)]
USB: musb cppi bugfixes
These compilation errors are related to incorrect
debugging macro and variable names and generated the
following errors:
drivers/usb/musb/cppi_dma.c:437:5: warning: "MUSB_DEBUG" is not defined
drivers/usb/musb/cppi_dma.c: In function 'cppi_next_rx_segment':
drivers/usb/musb/cppi_dma.c:884: error: 'debug' undeclared (first use in this function)
Signed-off-by: Hugo Villeneuve <hugo@hugovil.com> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Kalle Valo [Sun, 25 Jan 2009 01:57:15 +0000 (17:57 -0800)]
USB: musb: tusb6010 buildfix
drivers/usb/musb/tusb6010_omap.c:18:26: error: asm/arch/dma.h:
No such file or directory
drivers/usb/musb/tusb6010_omap.c:19:26: error: asm/arch/mux.h:
No such file or directory
Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Acked-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
David Brownell [Sun, 25 Jan 2009 01:56:17 +0000 (17:56 -0800)]
USB: musb davinci buildfix
Trying once more to get this merged. The original was submitted
for 2.6.27-rc2 or so, and never got correctly merged. Neither
were any of the numerous subsequent resends. Sigh.
CC drivers/usb/musb/davinci.o
drivers/usb/musb/davinci.c:35:32: error: mach/arch/hardware.h: No such file or directory
drivers/usb/musb/davinci.c:36:30: error: mach/arch/memory.h: No such file or directory
drivers/usb/musb/davinci.c:37:28: error: mach/arch/gpio.h: No such file or directory
drivers/usb/musb/davinci.c:373: error: redefinition of 'musb_platform_set_mode'
drivers/usb/musb/davinci.c:368: error: previous definition of 'musb_platform_set_mode' was here
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Acked-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
David Brownell [Sun, 25 Jan 2009 01:55:57 +0000 (17:55 -0800)]
USB: omap1 ohci buildfix (otg related)
> > drivers/built-in.o: In function `ohci_omap_init':
> > hid-quirks.c:(.text+0x6c608): undefined reference to `otg_get_transceiver'
> > drivers/built-in.o: In function `omap_udc_probe':
> > hid-quirks.c:(.init.text+0x34c0): undefined reference to `otg_get_transceiver'
> > hid-quirks.c:(.init.text+0x3d40): undefined reference to `otg_put_transceiver'
Reported-by: Russell King <linux@arm.linux.org.uk> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Alan Stern [Tue, 13 Jan 2009 16:33:42 +0000 (11:33 -0500)]
USB: fix char-device disconnect handling
This patch (as1198) fixes a conceptual bug: Somewhere along the line
we managed to confuse USB class devices with USB char devices. As a
result, the code to send a disconnect signal to userspace would not be
built if both CONFIG_USB_DEVICE_CLASS and CONFIG_USB_DEVICEFS were
disabled.
The usb_fs_classdev_common_remove() routine has been renamed to
usbdev_remove() and it is now called whenever any USB device is
removed, not just when a class device is unregistered. The notifier
registration and unregistration calls are no longer conditionally
compiled. And since the common removal code will always be called as
part of the char device interface, there's no need to call it again as
part of the usbfs interface; thus the invocation of
usb_fs_classdev_common_remove() has been taken out of
usbfs_remove_device().
Commit a0d4922da2e4ccb0973095d8d29f36f6b1b5f703
(USB: fix up suspend and resume for PCI host controllers) attempted
to fix the suspend-resume of PCI USB controllers, but unfortunately
it did that incorrectly and interrupts are left enabled by the USB
controllers' ->suspend_late() callback as a result. This leads to
serious problems during suspend which are very difficult to debug.
Fix the issue by removing the ->suspend_late() callback of PCI
USB controllers and moving the code from there to the ->suspend()
callback executed with interrupts enabled. Additionally, make
the ->resume() callback of PCI USB controllers execute
pci_enable_wake(dev, PCI_D0, false) to disable wake-up from the
full power state (PCI_D0).
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Tested-by: Andrey Borzenkov <arvidjaar@mail.ru> Tested-by: "Jeff Chua" <jeff.chua.linux@gmail.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: "Zdenek Kabelac" <zdenek.kabelac@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Alan Stern [Tue, 13 Jan 2009 16:35:54 +0000 (11:35 -0500)]
USB: don't enable wakeup by default for PCI host controllers
This patch (as1199) changes the initial wakeup settings for PCI USB
host controllers. The controllers are marked as capable of waking the
system, but wakeup is not enabled by default.
It turns out that enabling wakeup for USB host controllers has a lot
of bad consequences. As the simplest example, if a USB mouse or
keyboard is unplugged immediately after the computer is put to sleep,
the unplug will cause the system to wake back up again! We are better
off marking them as wakeup-capable and leaving wakeup disabled.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-by: Rafael J. Wysocki <rjw@sisk.pl> CC: David Brownell <david-b@pacbell.net> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Alan Stern [Thu, 15 Jan 2009 22:03:33 +0000 (17:03 -0500)]
USB: fix toggle mismatch in disable_endpoint paths
This patch (as1200) finishes some fixes that were left incomplete by
an earlier patch.
Although nobody has addressed this issue in the past, it turns out
that we need to distinguish between two different modes of disabling
and enabling endpoints. In one mode only the data structures in
usbcore are affected, and in the other mode the host controller and
device hardware states are affected as well.
The earlier patch added an extra argument to the routines in the
enable_endpoint pathways to reflect this difference. This patch adds
corresponding arguments to the disable_endpoint pathways. Without
this change, the endpoint toggle state can get out of sync between
the host and the device. The exact mechanism depends on the details
of the host controller (whether or not it stores its own copy of the
toggle values).
Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-by: Dan Streetman <ddstreet@ieee.org> Tested-by: Dan Streetman <ddstreet@ieee.org> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Linus Torvalds [Wed, 28 Jan 2009 00:07:44 +0000 (16:07 -0800)]
Merge branch 'for-2.6.29' of git://linux-nfs.org/~bfields/linux
* 'for-2.6.29' of git://linux-nfs.org/~bfields/linux:
nfsd: only set file_lock.fl_lmops in nfsd4_lockt if a stateowner is found
nfsd: fix cred leak on every rpc
nfsd: fix null dereference on error path
nfs: note that CONFIG_SUNRPC_XPRT_RDMA turns on server side support too
update port number in NFS/RDMA documentation
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
[SCSI] ibmvfc: Fix DMA mapping leak on memory allocation failure
[SCSI] qla2xxx: Update version number to 8.03.00-k2.
[SCSI] qla2xxx: Add checks for a valid fcport in dev-loss-tmo/terminate_rport_io callbacks.
[SCSI] qla2xxx: Correct regression in DMA-mask setting prior to allocations.
[SCSI] qla2xxx: Correct descriptions in flash manipulation routines.
[SCSI] qla2xxx: Correct regression in EH abort handling.
[SCSI] qla2xxx: Correct endianness issue during flash manipulation.
[SCSI] qla2xxx: Correct MSI-X vector allocation for single queue mode.
[SCSI] qla2xxx: Modify firmware-load order precedence for ISP81XX parts.
[SCSI] qla2xxx: Always serialize mailbox command execution.
[SCSI] qla2xxx: Ensure RISC-interrupt-enabled consistency for IS_NOPOLLING_TYPE() ISPs.
[SCSI] qla2xxx: Simplify sector-mask calculation in preparation for larger flash parts.
[SCSI] qla2xxx: Fix memory leak in error path
[SCSI] qla4xxx: do not reuse session when connecting to different target port
[SCSI] libiscsi: fix iscsi pool leak
Move the initialization of irq_default_affinity to early_irq_init as
core_initcall is too late.
irq_default_affinity can be used in init_IRQ and potentially timer and
SMP init as well. All of these happen before core_initcall. Moving
the initialization to early_irq_init ensures that it is initialized
before it is used.
Signed-off-by: David Daney <ddaney@caviumnetworks.com> Acked-by: Mike Travis <travis@sgi.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Jeff Layton [Thu, 22 Jan 2009 19:16:04 +0000 (14:16 -0500)]
nfsd: only set file_lock.fl_lmops in nfsd4_lockt if a stateowner is found
nfsd4_lockt does a search for a lockstateowner when building the lock
struct to test. If one is found, it'll set fl_owner to it. Regardless of
whether that happens, it'll also set fl_lmops. Given that this lock is
basically a "lightweight" lock that's just used for checking conflicts,
setting fl_lmops is probably not appropriate for it.
This behavior exposed a bug in DLM's GETLK implementation where it
wasn't clearing out the fields in the file_lock before filling in
conflicting lock info. While we were able to fix this in DLM, it
still seems pointless and dangerous to set the fl_lmops this way
when we may have a NULL lockstateowner.
Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: J. Bruce Fields <bfields@pig.fieldses.org>