1
Commit Graph

201415 Commits

Author SHA1 Message Date
Oliver Neukum
20a12f007f USB: sisusbvga: Fix for USB 3.0
Super speed is also fast enough to let sisusbvga operate.
Therefor expand the checks.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-26 12:00:58 -07:00
Paul Mortier
47f19c0eed USB: adds Artisman USB dongle to list of quirky devices
When an attempt is made to read the interface strings of the Artisman
Watchdog USB dongle (idVendor:idProduct 04b4:0526) an error is written
to the dmesg log (uhci_result_common: failed with status 440000) and the
dongle resets itself, resulting in a disconnect/reconnect loop.

Adding the dongle to the list of devices in quirks.c, with the same
quirk Alan Stern's previous patch for the Saitek Cyborg Gold 3D
joystick, stops the device from resetting and allows it to be used with
no problems.

Signed-off-by: Paul Mortier <mortier@btinternet.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-26 12:00:58 -07:00
Sarah Sharp
2d1ee5904b USB: xhci: Set EP0 dequeue ptr after reset of configured device.
When a configured device is reset, the control endpoint's ring is reused.
If control transfers to the device were issued before the device is reset,
the dequeue pointer will be somewhere in the middle of the ring.  If the
device is then issued an address with the set address command, the xHCI
driver must provide a valid input context for control endpoint zero.

The original code would give the hardware the original input context,
which had a dequeue pointer set to the top of the ring.  This would cause
the host to re-execute any control transfers until it reached the ring's
enqueue pointer.  When issuing a set address command for a device that has
just been configured and then reset, use the control endpoint's enqueue
pointer as the hardware's dequeue pointer.

Assumption:  All control transfers will be completed or cancelled before
the set address command is issued to the device.  If there are any
outstanding control transfers, this code will not work.

Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-26 12:00:58 -07:00
Sarah Sharp
809cd1cb80 USB: Fix USB3.0 Port Speed Downgrade after port reset
Without this fix, a USB 3.0 port is downgraded to full speed after a port
reset of a configured device.  The USB 3.0 terminations will be disabled
permanently, and USB 3.0 devices will always enumerate as full speed
devices, until the host controller is unplugged (if it is an ExpressCard)
or the computer is rebooted.

Fajun Chen traced this traced the speed downgrade issue to the port reset
and the interpretation of port status in USB hub driver code.  The hub
code was not testing for the port being a SuperSpeed port, and it fell
through to the else case of Full Speed.

The following patch adds SuperSpeed mapping from the port status, and
fixes the speed downgrade issue.

Reported-by: Fajun Chen <fajun.chen@seagate.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-26 12:00:58 -07:00
Sarah Sharp
d1dc908a25 USB: xHCI: Fix another bug in link TRB activation change.
Commit 6c12db90f1 also seems to have
introduced a bug that is triggered when the command ring is about to wrap.
The inc_enq() function will not have moved the enqueue pointer past the
link TRB.  It is supposed to be moved past the link TRB in prepare_ring(),
which should be called before a TD is enqueued.  However, the
queue_command() function never calls the prepare_ring() function because
prepare_ring() is only supposed to be used for endpoint rings.  That means
the enqueue pointer will not be moved past the link TRB, and will get
overwritten.

The fix is to make queue_command() call prepare_ring() with a fake
endpoint status (set to running).  Then the enqueue pointer will get moved
past the link TRB.

Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-26 12:00:58 -07:00
Dennis Jansen
7595931c98 USB: option: Add support for AMOI Skypephone S2
usbserial: Add AMOI Skypephone S2 support.

This patch adds support for the AMOI Skypephone S2 to the usbserial module.

Tested-by: Dennis Jansen <Dennis.Jansen@web.de>
Signed-off-by: Dennis Jansen <Dennis.Jansen@web.de>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-26 12:00:58 -07:00
Andrew Bird
bec25b891e USB: New PIDs for Qualcomm gobi 2000 (qcserial)
Adds support for the Generic Qualcomm Gobi 2000 WWAN UMTS/CDMA modem

Signed-off-by: Andrew Bird <ajb@spheresytems.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-26 12:00:58 -07:00
Colin Leitner
77dbd74e16 USB: ftdi_sio: support for Signalyzer tools based on FTDI chips
ftdi_sio: support for Signalyzer tools based on FTDI chips

This patch adds support for the Xverve Signalyzers.

Signed-off-by: Colin Leitner <colin.leitner@googlemail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-26 12:00:58 -07:00
Vladimir Zapolskiy
00c05aabf2 USB: s3c2410_udc: be aware of connected gadget driver
To escape from data abort in interrupt handler, it is required to
check for a connected gadget before delivering control requests.

The change fixes the following panic, which occurs with no loaded
gadget driver and input USB_REQ_GET_DESCRIPTOR request:

Kernel panic - not syncing: Fatal exception in interrupt
[<c0025874>] (unwind_backtrace+0x0/0xd8) from [<c0253f14>] (panic+0x40/0x110)
[<c0253f14>] (panic+0x40/0x110) from [<c002470c>] (die+0x154/0x180)
[<c002470c>] (die+0x154/0x180) from [<c0026448>] (__do_kernel_fault+0x64/0x74)
[<c0026448>] (__do_kernel_fault+0x64/0x74) from [<c0026610>] (do_page_fault+0x1b8/0x1cc)
[<c0026610>] (do_page_fault+0x1b8/0x1cc) from [<c00202d4>] (do_DataAbort+0x34/0x94)
[<c00202d4>] (do_DataAbort+0x34/0x94) from [<c0020a60>] (__dabt_svc+0x40/0x60)
Exception stack(0xc0327ea8 to 0xc0327ef0)
7ea0:                   bf0026b0 c0327ef0 c0327ee4 00000000 bf002590 00000093
7ec0: 00000001 bf0026b0 bf002990 00000000 00000008 0000143d 00003f00 c0327ef0
7ee0: bf001364 bf001360 20000093 ffffffff
[<c0020a60>] (__dabt_svc+0x40/0x60) from [<bf001360>] (s3c2410_udc_irq+0x5b8/0x778 [s3c2410_udc])
[<bf001360>] (s3c2410_udc_irq+0x5b8/0x778 [s3c2410_udc]) from [<c0058aa0>] (handle_IRQ_event+0x3c/0x104)
[<c0058aa0>] (handle_IRQ_event+0x3c/0x104) from [<c005a428>] (handle_edge_irq+0x12c/0x164)
[<c005a428>] (handle_edge_irq+0x12c/0x164) from [<c0020068>] (asm_do_IRQ+0x68/0x88)
[<c0020068>] (asm_do_IRQ+0x68/0x88) from [<c0020aa4>] (__irq_svc+0x24/0xa0)

Signed-off-by: Vladimir Zapolskiy <vzapolskiy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-26 12:00:58 -07:00
Przemo Firszt
83a4eae9ae USB: Expose vendor-specific ACM channel on Nokia 5230
Nokia S60 phones expose two ACM channels. The first is
a modem, the second is 'vendor-specific' but is treated
as a serial device at the S60 end, so we want to expose
it on Linux too.

Signed-off-by: Przemo Firszt <przemo@firszt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-26 12:00:57 -07:00
august huber
9d72c81d65 USB: Add PID for Sierra 250U to drivers/usb/serial/sierra.c
Add VID/PID for Sierra Wireless 250U USB dongle to sierra.c
Allows use of 3G radio only

Signed-off-by: August Huber <gus@pbx.org>
Cc: Elina Pasheva <epasheva@sierrawireless.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-26 12:00:57 -07:00
Ömer Sezgin Ugurlu
646d90e2b9 USB: option: add support for 1da5:4518
Signed-off-by: Omer Sezgin Ugurlu <omer.ugurlu@a-kent.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-26 12:00:57 -07:00
Jesse Barnes
b690e96cf9 drm/i915: add pipe A force quirks to i915 driver
Ported over from the old UMS list.  Unfortunately they're still
necessary especially on older laptop platforms.

Fixes https://bugs.freedesktop.org/show_bug.cgi?id=22126.

Tested-by: Xavier <shiningxc@gmail.com>
Tested-by: Diego Escalante Urrelo <diegoe@gnome.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-07-26 12:00:43 -07:00
Chris Wilson
0cc4d4300c drm/i915: Fix panel fitting regression since 734b4157
The crtc mode fixup is run after the encoders adjust the mode to fit on
their output, so don't reset the mode!

Fixes:

  Bug 29057 - display corruption under 800x600 on netbook
              (1024x600) with 'Full Aspect' scaling
  https://bugs.freedesktop.org/show_bug.cgi?id=29057

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Tested-by: Xun Fang <xunx.fang@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-07-26 12:00:30 -07:00
Peter Huewe
f7512e7c4b serial: fix rs485 for atmel_serial on avr32
This patch fixes a build failure [1-4] in the atmel_serial code introduced by
patch the patch ARM: 6092/1: atmel_serial: support for RS485
communications (e8faff7330)

The build failure was caused by missing struct field and missing defines
for the avr32 board - the patch fixes this.

[1] http://kisskb.ellerman.id.au/kisskb/buildresult/2575242/ - first failure in linux-next, may 11th
[2] http://kisskb.ellerman.id.au/kisskb/buildresult/2816418/ - still exists as of today
[3] http://kisskb.ellerman.id.au/kisskb/buildresult/2617511/ - first failure in Linus' tree - May 20th - did really no one notice this?!
[4] http://kisskb.ellerman.id.au/kisskb/buildresult/2813956/ - still exists in Linus' tree as of today

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-26 11:59:31 -07:00
Ming Lei
f792af250d ath9k: fix dma direction for map/unmap in ath_rx_tasklet
For edma, we should use DMA_BIDIRECTIONAL, or else use
DMA_FROM_DEVICE.

This is found to address "BUG at arch/x86/mm/physaddr.c:5"
as described here:

http://lkml.org/lkml/2010/7/14/21

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-07-26 14:41:04 -04:00
Jesse Barnes
fbd41a7e58 drm/i915: fix deadlock in fb teardown
At module unload time we'll tear down the fbdev state.  We do so under
the struct mutex, so we shouldn't try to use the unlocked variant of
the GEM object unreference function or we may deadlock.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-07-26 11:27:46 -07:00
Jesse Barnes
aebf0dafee drm/i915: don't free non-existent compressed llb on ILK+
We should only free the compressed llb if we allocated it in the first
place otherwise we'll panic at unload time.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-07-26 11:27:07 -07:00
Tim Gardner
e7b96f28c5 agp/intel: Use the correct mask to detect i830 aperture size.
BugLink: https://bugs.launchpad.net/bugs/597075

commit f1befe71fa introduced a
regression when detecting aperture size of some i915 adapters, e.g.,
those on the Intel Q35 chipset.

The original report: https://bugzilla.kernel.org/show_bug.cgi?id=15733
The regression report: https://bugzilla.kernel.org/show_bug.cgi?id=16294

According to the specification found at
http://intellinuxgraphics.org/VOL_1_graphics_core.pdf, the PCI config
space register I830_GMCH_CTRL is a mirror of GMCH Graphics
Control. The correct macro for isolating the aperture size bits is
therefore I830_GMCH_GMS_MASK along with the attendant changes to the
case statement.

Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Tested-by: Kees Cook <kees.cook@canonical.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Eric Anholt <eric@anholt.net>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-07-26 11:27:07 -07:00
Jesse Barnes
9c928d168d drm/i915: disable FBC when more than one pipe is active
We're really supposed to do this to avoid trouble with underflows when
multiple planes are active.

Fixes https://bugs.freedesktop.org/show_bug.cgi?id=26987.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Tested-by: fangxun <xunx.fang@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-07-26 11:27:06 -07:00
Chris Wilson
127bd2ac91 drm/i915: Use the correct scanout alignment for fbcon.
This fixes a potential modesetting error during boot with plymouth on
Broadwater and Crestline introduced with 9df47c. The framebuffer was
hard-coding an alignment of 64K, but the modesetting code required the
documented alignment of 128K. The result was that we would attempt to
unbind the pinned fbcon buffer, triggering an ERROR and ultimately
failing the mode change.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-07-26 11:27:05 -07:00
Jesse Barnes
9934c13298 drm/i915: make sure eDP panel is turned on
When enabling the eDP port, we need to make sure the panel is turned on
after training the link.  If we don't, it likely won't come back after
suspend or may not come up at all.

For unknown reasons, unlocking the panel regs before initiating a power
on sequence is necessary.  There are known bugs in the PCH panel
sequencing logic, apparently this is one possible workaround.

Fixes https://bugs.freedesktop.org/show_bug.cgi?id=28739.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Tested-by: "Paulo J. S. Silva" <pjssilva@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-07-26 11:27:04 -07:00
Jesse Barnes
4a655f0431 drm/i915: add PANEL_UNLOCK_REGS definition
In some cases, unlocking the panel regs is safe and can help us avoid a
flickery, full mode set sequence.  So define the unlock key and use it.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-07-26 11:27:03 -07:00
Adam Jackson
6ba770dc5c drm/i915: Make G4X-style PLL search more permissive
Fixes an Ironlake laptop with a 68.940MHz 1280x800 panel and 120MHz SSC
reference clock.

More generally, the 0.488% tolerance used before is just too tight to
reliably find a PLL setting.  I extracted the search algorithm and
modified it to find the dot clocks with maximum error over the valid
range for the given output type:

http://people.freedesktop.org/~ajax/intel_g4x_find_best_pll.c

This gave:

Worst dotclock for Ironlake DAC refclk is 350000kHz (error 0.00571)
Worst dotclock for Ironlake SL-LVDS refclk is 102321kHz (error 0.00524)
Worst dotclock for Ironlake DL-LVDS refclk is 219642kHz (error 0.00488)
Worst dotclock for Ironlake SL-LVDS SSC refclk is 84374kHz (error 0.00529)
Worst dotclock for Ironlake DL-LVDS SSC refclk is 183035kHz (error 0.00488)
Worst dotclock for G4X SDVO refclk is 267600kHz (error 0.00448)
Worst dotclock for G4X HDMI refclk is 334400kHz (error 0.00478)
Worst dotclock for G4X SL-LVDS refclk is 95571kHz (error 0.00449)
Worst dotclock for G4X DL-LVDS refclk is 224000kHz (error 0.00510)

Signed-off-by: Adam Jackson <ajax@redhat.com>
Cc: stable@kernel.org
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-07-26 11:27:02 -07:00
Ben Hutchings
8faf2e6c20 MIPS: Set io_map_base for several PCI bridges lacking it
Several MIPS platforms don't set pci_controller::io_map_base for their
PCI bridges.  This results in a panic in pci_iomap().  (The panic is
conditional on CONFIG_PCI_DOMAINS, but that is now enabled for all PCI
MIPS systems.)

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Cc: linux-mips@linux-mips.org
Cc: Martin Michlmayr <tbm@cyrius.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: 584784@bugs.debian.org
Patchwork: https://patchwork.linux-mips.org/patch/1377/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-07-26 19:08:19 +01:00
Wolfgang Grandegger
0d5977d652 MIPS: Alchemy: Define eth platform devices in the correct order
Currently, the eth devices are probed in the inverse order, first
au1xxx_eth1_device and then au1xxx_eth0_device. On the GPR board,
this makes trouble:

  # ifconfig|grep HWaddr
  eth0      Link encap:Ethernet  HWaddr 00:50:C2:0C:30:01
  eth1      Link encap:Ethernet  HWaddr 66:22:01:80:38:10

A bogous ethernet hwaddr is assigned to the first device and
au1xxx_eth0_device is mapped to eth1, which even does not work
properly. With this patch, the problems are gone:

  # ifconfig|grep HWaddr
  eth0      Link encap:Ethernet  HWaddr 66:22:11:32:38:10
  eth1      Link encap:Ethernet  HWaddr 66:22:11:32:38:11

Signed-off-by: Wolfgang Grandegger <wg@denx.de>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1473/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-07-26 19:08:19 +01:00
Florian Fainelli
7f13f65e61 MIPS: BCM63xx: Prevent second enet registration on BCM6338
This SoC has only one ethernet MAC, so prevent registration of a second one.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1482/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-07-26 19:08:18 +01:00
David Daney
f2a68272d7 MIPS: Quit using undefined behavior of ADDU in 64-bit atomic operations.
For 64-bit, we must use DADDU and DSUBU.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1483/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-07-26 19:08:18 +01:00
Ralf Baechle
31c984a5ac MIPS: N32: Define getdents64.
As a relativly new ABI N32 should only have received the getdents64(2) but
instead it only had getdents(2).  This was noticed as a performance anomaly
in glibc.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-07-26 19:08:17 +01:00
Bruno Randolf
98a0f86a54 MIPS: MTX-1: Fix PCI on the MeshCube and related boards
This patch fixes a regression introduced by commit "MIPS: Alchemy: MTX-1:
Use linux gpio api." (bb706b28bb) which broke
PCI bus operation. The problem is caused by alchemy_gpio2_enable() which
resets the GPIO2 block. Two PCI signals (PCI_SERR and PCI_RST) are connected
to GPIO2 and they obviously do not to like the reset. Since GPIO2 is
correctly initialized by the boot monitor (YAMON) it is not necessary to
call this function, so just remove it.

Also replace gpio_set_value() with alchemy_gpio_set_value() to avoid
problems in case gpiolib gets initialized after PCI. And since alchemy
gpio_set_value() calls au_sync() we don't have to au_sync() again later.

Signed-off-by: Bruno Randolf <br1@einfach.org>
To: linux-mips@linux-mips.org
To: manuel.lauss@googlemail.com
Patchwork: https://patchwork.linux-mips.org/patch/1448/
Tested-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-07-26 19:08:17 +01:00
David Daney
1ed845375b MIPS: Make init_vdso a subsys_initcall.
Quoting from Jiri Slaby's patch of a similar nature for x86:

    When initrd is in use and a driver does request_module() in its
    module_init (i.e. __initcall or device_initcall), a modprobe
    process is created with VDSO mapping. But VDSO is inited even in
    __initcall, i.e. on the same level (at the same time), so it may
    not be inited yet (link order matters).

Move init_vdso up to subsys_initcall to avoid the issue.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Cc: David Daney <ddaney@caviumnetworks.com>
Cc: Jiri Slaby <jslaby@suse.cz>
Patchwork: http://patchwork.linux-mips.org/patch/1386/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-07-26 19:08:16 +01:00
David Daney
57d15018aa MIPS: "Fix" useless 'init_vdso successfully' message.
In addition to being useless, it was mis-spelled.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Cc: David Daney <ddaney@caviumnetworks.com>
Patchwork: http://patchwork.linux-mips.org/patch/1385/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-07-26 19:08:16 +01:00
David VomLehn
28d7d213a1 MIPS: PowerTV: Move register setup to before reading registers.
The 4600 family code reads registers to differentiate between two ASIC
variants, but this was being done prior to the register setup. This moves
register setup before the reading code.

Signed-off-by: David VomLehn <dvomlehn@cisco.com>
To: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/1392/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-07-26 19:08:16 +01:00
Ralf Baechle
93871603a7 SOUND: Au1000: Fix section mismatch
WARNING: sound/soc/au1x/snd-soc-au1xpsc-i2s.o(.data+0xa8): Section mismatch in reference from the variable au1xpsc_i2s_driver to the function .init.text:au1xpsc_i2s_drvprobe()
The variable au1xpsc_i2s_driver references
the function __init au1xpsc_i2s_drvprobe()
If the reference is valid then annotate the
variable with __init* or __refdata (see linux/init.h) or name the variable:
*_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-07-26 19:08:15 +01:00
Ralf Baechle
362992b19e VIDEO: Au1100fb: Fix section mismatch
WARNING: drivers/video/built-in.o(.data+0x360): Section mismatch in reference from the variable au1100fb_driver to the function .init.text:au1100fb_drv_probe()
The variable au1100fb_driver references
the function __init au1100fb_drv_probe()
If the reference is valid then annotate the
variable with __init* or __refdata (see linux/init.h) or name the variable:
*_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

Fixing which triggers of a slew of further mismatches:

WARNING: drivers/video/built-in.o(.devinit.text+0xc0): Section mismatch in reference from the function au1100fb_drv_probe() to the variable .init.data:au1100fb_fix
The function __devinit au1100fb_drv_probe() references
a variable __initdata au1100fb_fix.
If au1100fb_fix is only used by au1100fb_drv_probe then
annotate au1100fb_fix with a matching annotation.

WARNING: drivers/video/built-in.o(.devinit.text+0x21c): Section mismatch in reference from the function au1100fb_drv_probe() to the variable .init.data:au1100fb_var
The function __devinit au1100fb_drv_probe() references
a variable __initdata au1100fb_var.
If au1100fb_var is only used by au1100fb_drv_probe then
annotate au1100fb_var with a matching annotation.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-07-26 19:08:15 +01:00
Ralf Baechle
5b1638d940 VIDEO: PMAGB-B: Fix section mismatch
WARNING: drivers/built-in.o(.devinit.text+0xc0): Section mismatch in reference from the function pmagbafb_probe() to the variable .init.data:pmagbafb_fix
The function __devinit pmagbafb_probe() references
a variable __initdata pmagbafb_fix.
If pmagbafb_fix is only used by pmagbafb_probe then
annotate pmagbafb_fix with a matching annotation.

Fixing this one triggers a few more mismatches in order:

WARNING: drivers/video/built-in.o(.devinit.text+0x414): Section mismatch in reference from the function pmagbbfb_probe() to the variable .init.data:pmagbbfb_fix
The function __devinit pmagbbfb_probe() references
a variable __initdata pmagbbfb_fix.
If pmagbbfb_fix is only used by pmagbbfb_probe then
annotate pmagbbfb_fix with a matching annotation.

WARNING: drivers/video/built-in.o(.devinit.text+0x45c): Section mismatch in reference from the function pmagbbfb_probe() to the variable .init.data:pmagbbfb_defined
The function __devinit pmagbbfb_probe() references
a variable __initdata pmagbbfb_defined.
If pmagbbfb_defined is only used by pmagbbfb_probe then
annotate pmagbbfb_defined with a matching annotation.

WARNING: drivers/video/built-in.o(.devinit.text+0x5fc): Section mismatch in reference from the function pmagbbfb_probe() to the function .init.text:pmagbbfb_screen_setup()
The function __devinit pmagbbfb_probe() references
a function __init pmagbbfb_screen_setup().
If pmagbbfb_screen_setup is only used by pmagbbfb_probe then
annotate pmagbbfb_screen_setup with a matching annotation.

WARNING: drivers/video/built-in.o(.devinit.text+0x6f4): Section mismatch in reference from the function pmagbbfb_probe() to the function .init.text:pmagbbfb_osc_setup()
The function __devinit pmagbbfb_probe() references
a function __init pmagbbfb_osc_setup().
If pmagbbfb_osc_setup is only used by pmagbbfb_probe then
annotate pmagbbfb_osc_setup with a matching annotation.

WARNING: drivers/video/built-in.o(.devinit.text+0x5f8): Section mismatch in reference from the function pmagbbfb_osc_setup() to the variable .init.data:pmagbbfb_freqs.15993
The function __devinit pmagbbfb_osc_setup() references
a variable __initdata pmagbbfb_freqs.15993.
If pmagbbfb_freqs.15993 is only used by pmagbbfb_osc_setup then
annotate pmagbbfb_freqs.15993 with a matching annotation.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-07-26 19:08:15 +01:00
Ralf Baechle
9625b51350 VIDEO: PMAG-BA: Fix section mismatch
WARNING: drivers/video/built-in.o(.data+0x1e0): Section mismatch in reference fr
om the variable pmagbafb_driver to the function .init.text:pmagbafb_probe()
The variable pmagbafb_driver references
the function __init pmagbafb_probe()
If the reference is valid then annotate the
variable with __init* or __refdata (see linux/init.h) or name the variable:
*_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

Fixing this one triggers 2 more:

WARNING: drivers/video/built-in.o(.devinit.text+0xc0): Section mismatch in reference from the function pmagbafb_probe() to the variable .init.data:pmagbafb_fix
The function __devinit pmagbafb_probe() references
a variable __initdata pmagbafb_fix.
If pmagbafb_fix is only used by pmagbafb_probe then
annotate pmagbafb_fix with a matching annotation.

WARNING: drivers/video/built-in.o(.devinit.text+0x108): Section mismatch in reference from the function pmagbafb_probe() to the variable .init.data:pmagbafb_defined
The function __devinit pmagbafb_probe() references
a variable __initdata pmagbafb_defined.
If pmagbafb_defined is only used by pmagbafb_probe then
annotate pmagbafb_defined with a matching annotation.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-07-26 19:08:14 +01:00
Ralf Baechle
3852cc3343 NET: declance: Fix section mismatches
WARNING: drivers/net/built-in.o(.data+0x24): Section mismatch in reference from
the variable dec_lance_tc_driver to the function .init.text:dec_lance_tc_probe()
The variable dec_lance_tc_driver references
the function __init dec_lance_tc_probe()
If the reference is valid then annotate the
variable with __init* or __refdata (see linux/init.h) or name the variable:
*_template, *_timer, *_sht, *_ops, *_probe, *_probe_one, *_console,

Fixing this one results in a new mismatch:

WARNING: drivers/net/built-in.o(.devinit.text+0x14): Section mismatch in reference from the function dec_lance_tc_probe() to the function .init.text:dec_lance_probe()
The function __devinit dec_lance_tc_probe() references
a function __init dec_lance_probe().
If dec_lance_probe is only used by dec_lance_tc_probe then
annotate dec_lance_probe with a matching annotation.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-07-26 19:08:14 +01:00
Ralf Baechle
18f9f11a09 VIDEO. gbefb: Fix section mismatches.
WARNING: drivers/video/built-in.o(.devinit.text+0x54): Section mismatch in reference from the function gbefb_probe() to the function .init.text:gbefb_setup()
The function __devinit gbefb_probe() references
a function __init gbefb_setup().
If gbefb_setup is only used by gbefb_probe then
annotate gbefb_setup with a matching annotation.

WARNING: drivers/video/built-in.o(.devinit.text+0x208): Section mismatch in reference from the function gbefb_probe() to the variable .init.data:mode_option
The function __devinit gbefb_probe() references
a variable __initdata mode_option.
If mode_option is only used by gbefb_probe then
annotate mode_option with a matching annotation.

WARNING: drivers/video/built-in.o(.devinit.text+0x214): Section mismatch in reference from the function gbefb_probe() to the variable .init.data:default_mode
The function __devinit gbefb_probe() references
a variable __initdata default_mode.
If default_mode is only used by gbefb_probe then
annotate default_mode with a matching annotation.

WARNING: drivers/video/built-in.o(.devinit.text+0x23c): Section mismatch in reference from the function gbefb_probe() to the variable .init.data:default_var
The function __devinit gbefb_probe() references
a variable __initdata default_var.
If default_var is only used by gbefb_probe then
annotate default_var with a matching annotation.

Fixing these results in more mismatches:

WARNING: drivers/video/built-in.o(.devinit.text+0x3c): Section mismatch in reference from the function gbefb_setup() to the variable .init.data:default_var_LCD
The function __devinit gbefb_setup() references
a variable __initdata default_var_LCD.
If default_var_LCD is only used by gbefb_setup then
annotate default_var_LCD with a matching annotation.

WARNING: drivers/video/built-in.o(.devinit.text+0x14c): Section mismatch in reference from the function gbefb_setup() to the variable .init.data:default_mode_LCD
The function __devinit gbefb_setup() references
a variable __initdata default_mode_LCD.
If default_mode_LCD is only used by gbefb_setup then
annotate default_mode_LCD with a matching annotation.

WARNING: drivers/video/built-in.o(.devinit.text+0x150): Section mismatch in reference from the function gbefb_setup() to the variable .init.data:default_var_CRT
The function __devinit gbefb_setup() references
a variable __initdata default_var_CRT.
If default_var_CRT is only used by gbefb_setup then
annotate default_var_CRT with a matching annotation.

WARNING: drivers/video/built-in.o(.devinit.text+0x154): Section mismatch in reference from the function gbefb_setup() to the variable .init.data:default_mode_CRT
The function __devinit gbefb_setup() references
a variable __initdata default_mode_CRT.
If default_mode_CRT is only used by gbefb_setup then
annotate default_mode_CRT with a matching annotation.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-07-26 19:08:13 +01:00
Chris Wilson
a392a10367 drm/i915: Clear any existing dither mode prior to enabling spatial dithering
We cannot the initial configuration set by the BIOS not to have a dither
mode enabled which conflicts with our enabling the Spatial Temporal 1
dither mode for PCH. In particular, the BIOS may either enable temporal
dithering or the Spatial Temporal 2 with the result that we enable pure
temporal dithering. Temporal dithering looks bad and is perceived as a
flicker.

Fixes:

  Bug 29248 - [Arrandale] Annoying flicker on internal panel, goes away
              after suspend to RAM
  https://bugs.freedesktop.org/show_bug.cgi?id=29248

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-07-26 10:46:07 -07:00
Jesse Barnes
be9a3dbf65 drm/i915: handle shared framebuffers when flipping
If a framebuffer is shared across CRTCs, the x,y position of one of them
is likely to be something other than the origin (e.g. for extended
desktop configs).  So calculate the offset at flip time so such
configurations can work.

Fixes https://bugs.freedesktop.org/show_bug.cgi?id=28518.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Tested-by: Thomas M. <tmezzadra@gmail.com>
Tested-by: fangxun <xunx.fang@intel.com>
Cc: stable@kernel.org
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-07-26 10:45:55 -07:00
Linus Torvalds
6aa033d7ef Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
  ARM: 6265/1: kirkwood: move qnap_tsx1x_register_flash() to .init.text
  ARM: 6263/1: ns9xxx: fix FTBFS for zImage
  ARM: 6262/1: arm/clps711x: fix debug macro compilation failure
  ARM: 6261/1: arm/shark: fix debug macro compilation failure
  ARM: 6260/1: arm/plat-spear: fix debug macro compilation failure
  ARM: 6259/1: arm/ns9xxx: fix debug macro compilation failure
  ARM: 6258/1: arm/h720x: fix debug macro compilation failure
  ARM: 6233/1: Delete a wrong redundant right parenthesis
  ARM: 6230/1: fix nuc900 touchscreen clk definition bug
  [ARM] pxa: fix incorrect CONFIG_CPU_PXA27x to CONFIG_PXA27x
  [ARM] pxa/colibri-pxa300: fix AC97 init
  [ARM] pxa: fix incorrect order of AC97 reset pin configs
  [ARM] pxa: fix frequency scaling for pcmcia/pxa2xx_base
  [ARM] pxa: cpufreq-pxa2xx: fix DRI recomputation routine
  [ARM] pxa/corgi: fix MMC/SD card detection failure
2010-07-26 08:20:38 -07:00
Linus Torvalds
58b164b50a Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6:
  tpm_tis: fix subsequent suspend failures
2010-07-26 08:20:16 -07:00
Linus Torvalds
20ba5efb9c Merge branch 'kvm-updates/2.6.35' of git://git.kernel.org/pub/scm/virt/kvm/kvm
* 'kvm-updates/2.6.35' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: Use kmalloc() instead of vmalloc() for KVM_[GS]ET_MSR
  KVM: MMU: fix conflict access permissions in direct sp
2010-07-26 08:18:18 -07:00
Daniel J Blueman
ab08937400 quiesce EDAC initialisation on desktop/mobile i7
Don't print failure to detect Core i7 EDAC facilities to the console at
boot time, most often occurring on Core i7 desktops and laptops.

Signed-off-by: Daniel J Blueman <daniel.blueman@gmail.com>
Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-07-26 08:17:44 -07:00
Linus Torvalds
dbbe4649d6 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
  ACPI / Sleep: Allow the NVS saving to be skipped during suspend to RAM
  ACPI: create "processor.bm_check_disable" boot param
  ACPI: skip checking BM_STS if the BIOS doesn't ask for it
  ACPI: fix unused function warning
  ACPI: processor: fix processor_physically_present on UP
  ACPI video: fix string mismatch for Sony SR290 laptop
  ACPI battery: don't invoke power_supply_changed twice when battery is hot-added
  ACPI: handle systems which asynchoronously enable ACPI mode
2010-07-26 08:10:00 -07:00
Eric W. Biederman
24b1442d01 Driver-core: Always create class directories for classses that support namespaces.
This fixes the regression in 2.6.35-rcX where bluetooth network devices
would fail to be deleted from sysfs, causing their destruction and
recreation to fail.  In addition this fixes the mac80211_hwsim driver
where it would leave around sysfs files when the driver was removed.

This problem is discussed at
  https://bugzilla.kernel.org/show_bug.cgi?id=16257

The reason for the regression is that the network namespace support
added to sysfs expects and requires that network devices be put in
directories that can contain only network devices.

Today get_device_parent almost provides that guarantee for all class
devices, except for a specific exception when the parent of a class
devices is a class device.  It would be nice to simply remove that
arguably incorrect special case, but apparently the input devices depend
on it being there.  So I have only removed it for class devices with
network namespace support.  Which today are the network devices.

It has been suggested that a better fix would be to change the parent
device from a class device to a bus device, which in the case of the
bluetooth driver would change /sys/class/bluetooth to /sys/bus/bluetoth,
I can not see how we would avoid significant userspace breakage if we
were to make that change.

Adding an extra directory in the path to the device will also be
userspace visible but it is much less likely to break things.
Everything is still accessible from /sys/class (for example), and it
fixes two bugs.  Adding an extra directory fixes a 3 year old regression
introduced with the new sysfs layout that makes it impossible to rename
bnep0 network devices to names that conflict with hci device attributes
like hci_revsion.  Adding an additional directory removes the new
failure modes introduced by the network namespace code.

If it weren't for the regession in the renaming of network devices I
would figure out how to just make the sysfs code deal with this
configuration of devices.

In summary this patch fixes regressions by changing:
"/sys/class/bluetooth/hci0/bnep0" to "/sys/class/bluetooth/hci0/net/bnep0".

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reported-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-07-26 08:05:31 -07:00
Michael S. Tsirkin
1fe9b6fef1 virtio: fix oops on OOM
virtio ring was changed to return an error code on OOM,
but one caller was missed and still checks for vq->vring.num.
The fix is just to check for <0 error code.

Long term it might make sense to change goto add_head to
just return an error on oom instead, but let's apply
a minimal fix for 2.6.35.

Reported-by: Chris Mason <chris.mason@oracle.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Tested-by: Chris Mason <chris.mason@oracle.com>
Cc: stable@kernel.org # .34.x
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-07-26 08:05:31 -07:00
Dmitry Torokhov
2e65a2075c Input: RX51 keymap - fix recent compile breakage
Commit 3fea60261e ("Input: twl40300-keypad - fix handling of "all
ground" rows") broke compilation as I managed to use non-existent
keycodes.

Reported-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-07-26 08:05:31 -07:00
Russell King
4609a179c9 ARM: Fix csum_partial_copy_from_user()
Using the parent functions frame pointer to access our arguments is
completely wrong, whether or not we're building with frame pointers
or not.  What we should be using is the stack pointer to get at the
word above the registers we stacked ourselves.

Reported-by: Bosko Radivojevic <bosko.radivojevic@gmail.com>
Tested-by: Bosko Radivojevic <bosko.radivojevic@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26 12:18:16 +01:00