Commit graph

222346 commits

Author SHA1 Message Date
Namhyung Kim
d530db0db9 3c59x: fix build failure on !CONFIG_PCI
VORTEX_PCI() could return NULL so it needs to be casted before
accessing any member of struct pci_dev. This fixes following
build failure. Likewise VORTEX_EISA() was changed also.

  CC [M]  drivers/net/3c59x.o
drivers/net/3c59x.c: In function 'acpi_set_WOL':
drivers/net/3c59x.c:3211:39: warning: dereferencing 'void *' pointer
drivers/net/3c59x.c:3211:39: error: request for member 'current_state' in something not a structure or union
make[3]: *** [drivers/net/3c59x.o] Error 1
make[2]: *** [drivers/net/3c59x.o] Error 2
make[1]: *** [sub-make] Error 2
make: *** [all] Error 2

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-18 10:47:42 -08:00
Ken Kawasaki
1aa46ec91c ipg.c: remove id [SUNDANCE, 0x1021]
ipg.c:
  The id [SUNDANCE, 0x1021] (=[0x13f0, 0x1021]) is defined
  at dl2k.h and ipg.c.
  But this device works better with dl2k driver.

  This problem is similar with the commit
  [25cca53527
  ipg: Remove device claimed by dl2k from pci id table]
  at 11 Feb 2010.

Signed-off-by: Ken Kawasaki <ken_kawasaki@spring.nifty.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-18 10:45:24 -08:00
Vasiliy Kulikov
8ea91226ec net: caif: spi: fix potential NULL dereference
alloc_netdev() is not checked here for NULL return value.  dev is
check instead.  It might lead to NULL dereference of ndev.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-18 10:35:58 -08:00
Rajkumar Manoharan
3bf30b56c4 ath9k_htc: Avoid setting QoS control for non-QoS frames
Setting tid information in the TX header is required only for QoS
frames. Not handling this case causes severe data loss with some APs.

Cc: stable@kernel.org
Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-11-18 13:17:47 -05:00
Linus Torvalds
fb3ff69d13 Merge branch 'kvm-updates/2.6.37' of git://git.kernel.org/pub/scm/virt/kvm/kvm
* 'kvm-updates/2.6.37' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: VMX: Fix host userspace gsbase corruption
  KVM: Correct ordering of ldt reload wrt fs/gs reload
2010-11-18 09:45:47 -08:00
John Fastabend
7d8e76bf9a net: zero kobject in rx_queue_release
netif_set_real_num_rx_queues() can decrement and increment
the number of rx queues. For example ixgbe does this as
features and offloads are toggled. Presumably this could
also happen across down/up on most devices if the available
resources changed (cpu offlined).

The kobject needs to be zero'd in this case so that the
state is not preserved across kobject_put()/kobject_init_and_add().

This resolves the following error report.

ixgbe 0000:03:00.0: eth2: NIC Link is Up 10 Gbps, Flow Control: RX/TX
kobject (ffff880324b83210): tried to init an initialized object, something is seriously wrong.
Pid: 1972, comm: lldpad Not tainted 2.6.37-rc18021qaz+ #169
Call Trace:
 [<ffffffff8121c940>] kobject_init+0x3a/0x83
 [<ffffffff8121cf77>] kobject_init_and_add+0x23/0x57
 [<ffffffff8107b800>] ? mark_lock+0x21/0x267
 [<ffffffff813c6d11>] net_rx_queue_update_kobjects+0x63/0xc6
 [<ffffffff813b5e0e>] netif_set_real_num_rx_queues+0x5f/0x78
 [<ffffffffa0261d49>] ixgbe_set_num_queues+0x1c6/0x1ca [ixgbe]
 [<ffffffffa0262509>] ixgbe_init_interrupt_scheme+0x1e/0x79c [ixgbe]
 [<ffffffffa0274596>] ixgbe_dcbnl_set_state+0x167/0x189 [ixgbe]

Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-18 09:41:40 -08:00
Tetsuo Handa
ef22b7b65f net: Fix duplicate volatile warning.
jiffies is defined as "volatile".

  extern unsigned long volatile __jiffy_data jiffies;

ACCESS_ONCE() uses "volatile".
As a result, some compilers warn duplicate `volatile' for ACCESS_ONCE(jiffies).

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-18 09:40:04 -08:00
Giuseppe Cavallaro
b52b97a339 MAINTAINERS: Add stmmac maintainer
Add STMMAC to the list of supported Ethernet drivers
and myself as maintainer.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-18 09:32:02 -08:00
Eric Dumazet
3006bc3889 bonding: fix a race in IGMP handling
RCU conversion in IGMP code done in net-next-2.6 raised a race in
__bond_resend_igmp_join_requests().

It iterates in_dev->mc_list without appropriate protection (RTNL, or
read_lock on in_dev->mc_list_lock).

Another cpu might delete an entry while we use it and trigger a fault.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-18 09:30:42 -08:00
Mattia Dongili
de391d1250 Input: fix typo in keycode validation supporting large scancodes
Check the input_keymap_entry keycode size (u32) instead of the device's
(void*) when validating that keycode value can be stored in the keymap.

Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=22722

Signed-off-by: Mattia Dongili <malattia@linux.it>
Tested-by: Norbert Preining <preining@logic.at>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-11-18 09:20:42 -08:00
Sage Weil
3105c19c45 ceph: fix readdir EOVERFLOW on 32-bit archs
One of the readdir filldir_t callers was passing the raw ceph 64-bit ino
instead of the hashed 32-bit one, producing an EOVERFLOW in the filler
callback.  Fix this by calling the ceph_vino_to_ino() helper to do the
conversion.

Reported-by: Jan Smets <jan.smets@alcatel-lucent.com>
Tested-by: Jan Smets <jan.smets@alcatel-lucent.com>
Signed-off-by: Sage Weil <sage@newdream.net>
2010-11-18 09:15:07 -08:00
Mark Mentovai
09a02fdb91 cfg80211: fix can_beacon_sec_chan, reenable HT40
This follows wireless-testing 9236d838c9
("cfg80211: fix extension channel checks to initiate communication") and
fixes accidental case fall-through. Without this fix, HT40 is entirely
blocked.

Signed-off-by: Mark Mentovai <mark@moxienet.com>
Cc: stable@kernel.org
Acked-by: Luis R. Rodriguez <lrodriguez@atheros.com
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-11-18 11:35:05 -05:00
Linus Torvalds
2d42dc3feb Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb:
  kgdb,ppc: Fix regression in evr register handling
  kgdb,x86: fix regression in detach handling
  kdb: fix crash when KDB_BASE_CMD_MAX is exceeded
  kdb: fix memory leak in kdb_main.c
2010-11-18 08:24:58 -08:00
Linus Torvalds
70b99eff75 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: Update a BKL related comment
  powerpc/mm: Fix module instruction tlb fault handling on Book-E 64
  powerpc: Fix call to subpage_protection()
  powerpc: Set CONFIG_32BIT on ppc32
  powerpc/mm: Fix build error in setup_initial_memory_limit
  powerpc/pseries: Don't override CONFIG_PPC_PSERIES_DEBUG
  powerpc: Fix div64 in bootloader
2010-11-18 07:38:58 -08:00
Thomas Hellstrom
95ccb0f3bd drm/ttm: Fix up a theoretical deadlock
A process suspended waiting for a higher sequence or no sequence to unreserve,
a bo may be beaten to the reservation by a process with a lower sequence.
In that case the first process should give up trying to reserve and
return -EAGAIN. In order for that to happen, we must wake waiting processes
when we change sequence, so that they have a chance to detect the new
sequence.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-18 15:00:42 +10:00
Dave Airlie
9a03d3487a Merge remote branch 'nouveau/for-airlied' of /ssd/git/drm-nouveau-next into drm-fixes
* 'nouveau/for-airlied' of /ssd/git/drm-nouveau-next: (25 commits)
  nouveau: Acknowledge HPD irq in handler, not bottom half
  drm/nouveau: Fix a few confusions between "chipset" and "card_type".
  drm/nouveau: don't expose backlight control when available through ACPI
  drm/nouveau/pm: improve memtiming mappings
  drm/nouveau: Make PCIE GART size depend on the available RAMIN space.
  drm/nouveau: Return error from nouveau_gpuobj_new if we're out of RAMIN.
  drm/nouveau: Fix compilation issues in nouveau_pm when CONFIG_HWMON is not set
  drm/nouveau: Don't use load detection for connector polling.
  drm/nv10-nv20: Fix instability after MPLL changes.
  drm/nv50: implement possible workaround for NV86 PGRAPH TLB flush hang
  drm/nouveau: Don't poll LVDS outputs.
  drm/nouveau: Use "force" to decide if analog load detection is ok or not.
  drm/nv04: Fix scanout over the 16MB mark.
  drm/nouveau: fix nv40 pcie gart size
  drm/nva3: fix overflow in fixed point math used for pll calculation
  drm/nv10: Balance RTs expected to be accessed simultaneously by the 3d engine.
  drm/nouveau: Expose some BO usage flags to userspace.
  drm/nouveau: Reduce severity of the unknown getparam error.
  drm/nouveau: Avoid lock dependency between ramht and ramin spinlocks.
  drm/nouveau: Some random cleanups.
  ...
2010-11-18 14:57:28 +10:00
Alex Deucher
1aa52bd3bc drm/radeon/kms: fix tiling info on evergreen
We aren't currently using tiling in userspace on evergreen,
but the info we currently return for the tiling info query
(gb_addr_config) is no adequate for userspace tiling alignment
calculations.  It does not contain the bank info.  Create a custom
tiling info dword with all the necessary info (num channels,
num banks, group size, row size).

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-18 14:56:59 +10:00
Alex Deucher
268b2510de drm/radeon/kms: fix alignment when allocating buffers
We were previously dropping alignment requests on the floor
when allocating buffers so we always ended up page aligned.
Certain tiling modes on 6xx+ require larger alignment which
wasn't happening before.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: Jerome Glisse <j.glisse@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-18 14:56:53 +10:00
Thomas Hellstrom
2f5993cca6 drm/vmwgfx: Fix up an error path during bo creation
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-18 14:56:47 +10:00
Alex Deucher
a5193fe50e drm/radeon/kms: register an i2c adapter name for the dp aux bus
This causes the connector to not be added since i2c init fails
for the adapter.  Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=31688

Noticed by Ari Savolainen.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: Ari Savolainen <ari.m.savolainen@gmail.com>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-18 14:56:42 +10:00
Alex Deucher
3e4b99828d drm/radeon/kms/atom: add proper external encoders support
These are external encoder chips connected via DVO or DP.
The actual external encoder programming is handled by the
kms encoder functions for primary encoder.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-18 14:56:36 +10:00
Alex Deucher
99999aaa09 drm/radeon/kms/atom: cleanup and unify DVO handling
Handle all the various asic family specific things for DVO.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-18 14:56:31 +10:00
Alex Deucher
8b834852d7 drm/radeon/kms: properly power up/down the eDP panel as needed (v4)
The eDP panel must be powered up for aux transactions, so power it
up for detect and mode probe functions, otherwise power it up or
down based on dpms.

v2:
- only mess with eDP panel on DCE4+
- only mess with eDP panel on eDP connectors, not all DP connectors
v3:
- be extra careful to only mess with eDP panels on eDP connectors
v4:
- avoid possible null derefernce if a connector has not been
assigned to the encoder

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-18 14:56:25 +10:00
Alex Deucher
c7a71fc761 drm/radeon/kms/atom: set sane defaults in atombios_get_encoder_mode()
If there was no connector mapped to the encoder, atombios_get_encoder_mode()
returned 0 which is the id for DP.  Return something sane instead based on
the encoder id.  This avoids hitting the DP paths on non-DP encoders.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-18 14:56:19 +10:00
Alex Deucher
ba251bde9a drm/radeon/kms: turn the backlight off explicitly for dpms
Seems some newer systems require this explicitly.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-18 14:56:14 +10:00
Alex Deucher
d33ef52d9d drm/radeon/kms: fix typo in r600 cs checker
Looks like a typo in:
drm/radeon/r600: fix tiling issues in CS checker.
(f30df2fad0)

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-18 14:56:08 +10:00
Vasiliy Kulikov
21e2eae4da drm: radeon: fix error value sign
enable_vblank implementations should use negative result to indicate error.
radeon_enable_vblank() returns EINVAL in this case.  Change this to -EINVAL.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-18 14:55:46 +10:00
Alex Deucher
16790569ed drm/radeon/kms: fix and unify tiled buffer alignment checking for r6xx/7xx
Tiled buffers have the same alignment requirements regardless of
whether the surface is for db, cb, or textures.  Previously, the
calculations where inconsistent for each buffer type.

- Unify the alignment calculations in a common function
- Standardize the alignment units (pixels for pitch/height/depth,
bytes for base)
- properly check the buffer base alignments

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-11-18 14:55:37 +10:00
Andy Lutomirski
ab838338a2 nouveau: Acknowledge HPD irq in handler, not bottom half
The old code generated an interrupt storm bad enough to completely
take down my system.

Signed-off-by: Andy Lutomirski <luto@mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:39:07 +10:00
Francisco Jerez
c1b60ece91 drm/nouveau: Fix a few confusions between "chipset" and "card_type".
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:39:04 +10:00
Ben Skeggs
5bead799d3 drm/nouveau: don't expose backlight control when available through ACPI
Avoid confusing userspace by not publishing backlight controls if ACPI
equivalents are available.

Reported-by: Aaron Sowry <aaron@aeneby.se>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:39:02 +10:00
Roy Spliet
cac8f05b42 drm/nouveau/pm: improve memtiming mappings
Improvements:
 - Fix bug in switch statement
 - Add parts of 0x10022c, 0x10023c
 - Clean up 0x100234
 - Comment out assumption in 0x100228 until verified

Signed-off-by: Roy Spliet <r.spliet@student.tudelft.nl>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:39:00 +10:00
Francisco Jerez
9d5a6c4353 drm/nouveau: Make PCIE GART size depend on the available RAMIN space.
Reported-by: Tomas Miljenovic <tomasmiljenovic@gmail.com>
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:57 +10:00
Francisco Jerez
dd661e5f4e drm/nouveau: Return error from nouveau_gpuobj_new if we're out of RAMIN.
Reported-by: Tomas Miljenovic <tomasmiljenovic@gmail.com>
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:54 +10:00
Martin Peres
b54262f3c8 drm/nouveau: Fix compilation issues in nouveau_pm when CONFIG_HWMON is not set
Signed-off-by: Martin Peres <martin.peres@ensi-bourges.fr>
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:52 +10:00
Francisco Jerez
84b8081c2b drm/nouveau: Don't use load detection for connector polling.
Analog output polling makes GL programs jerky when pageflip is being
used because it's carried out with the mode_config mutex held.

Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:49 +10:00
Francisco Jerez
63d6fd3288 drm/nv10-nv20: Fix instability after MPLL changes.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:47 +10:00
Ben Skeggs
56ac747535 drm/nv50: implement possible workaround for NV86 PGRAPH TLB flush hang
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:45 +10:00
Francisco Jerez
06ef3e61dd drm/nouveau: Don't poll LVDS outputs.
Reported-by: Xavier Chantry <chantry.xavier@gmail.com>
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:43 +10:00
Francisco Jerez
01db363979 drm/nouveau: Use "force" to decide if analog load detection is ok or not.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:41 +10:00
Francisco Jerez
5794b5fdb5 drm/nv04: Fix scanout over the 16MB mark.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:38 +10:00
Lucas Stach
3c29f9e745 drm/nouveau: fix nv40 pcie gart size
Nouveau sets the PCIE GART size to 64MiB for all cards before nv50,
but nv40 has enough RAMIN space to support 512MiB GART size. This
patch fixes this value to make use of this hardware capability.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:36 +10:00
Ben Skeggs
2a56a0b913 drm/nva3: fix overflow in fixed point math used for pll calculation
And a slight tweak which gets us closer to VBIOS-calculated numbers.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:34 +10:00
Francisco Jerez
699ddfd980 drm/nv10: Balance RTs expected to be accessed simultaneously by the 3d engine.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:31 +10:00
Francisco Jerez
f13b32630d drm/nouveau: Expose some BO usage flags to userspace.
This will be needed for Z compression and to take smarter placement
decisions.

Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Acked-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:29 +10:00
Francisco Jerez
1397b42b5a drm/nouveau: Reduce severity of the unknown getparam error.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Acked-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:26 +10:00
Francisco Jerez
7bb94d26ad drm/nouveau: Avoid lock dependency between ramht and ramin spinlocks.
The ramht code called some gpuobj functions with the HARDIRQ-safe
RAMHT spinlock held, this could potentially lead to a dead lock
because ramin_lock is HARDIRQ-unsafe.

Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:22 +10:00
Francisco Jerez
cbab95db84 drm/nouveau: Some random cleanups.
Remove some unused/duplicated definitions and make sparse happy again.

Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:20 +10:00
Francisco Jerez
5eb94fbba3 drm/nv11: Fix bad PLL detection false positive.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:18 +10:00
Francisco Jerez
327ceae664 drm/nv04-nv40: Fall back to panel rescaling if we have no usable native mode.
This allows the user to set a mode larger than the native one, useful
if we had trouble finding the actual native mode (e.g. because it goes
above the hardware bandwidth limits).

Reported-by: Grzesiek Sójka <pld@pfu.pl>
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-11-18 14:38:15 +10:00