Commit Graph

52436 Commits

Author SHA1 Message Date
Bjorn Helgaas
6dabee73d4 Merge branch 'pci/trivial' into next
* pci/trivial:
  PCI: Drop duplicate const in DECLARE_PCI_FIXUP_SECTION
  PCI: Drop bogus default from ARCH_SUPPORTS_MSI
  PCI: cpqphp: Remove unreachable path
  PCI: Remove bus number resource debug messages
  PCI/AER: Print completion message at KERN_INFO to match starting message
  PCI: Fix drivers/pci/pci.c kernel-doc warnings
2012-09-13 09:08:02 -06:00
Bjorn Helgaas
78890b5989 Merge commit 'v3.6-rc5' into next
* commit 'v3.6-rc5': (1098 commits)
  Linux 3.6-rc5
  HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
  Remove user-triggerable BUG from mpol_to_str
  xen/pciback: Fix proper FLR steps.
  uml: fix compile error in deliver_alarm()
  dj: memory scribble in logi_dj
  Fix order of arguments to compat_put_time[spec|val]
  xen: Use correct masking in xen_swiotlb_alloc_coherent.
  xen: fix logical error in tlb flushing
  xen/p2m: Fix one-off error in checking the P2M tree directory.
  powerpc: Don't use __put_user() in patch_instruction
  powerpc: Make sure IPI handlers see data written by IPI senders
  powerpc: Restore correct DSCR in context switch
  powerpc: Fix DSCR inheritance in copy_thread()
  powerpc: Keep thread.dscr and thread.dscr_inherit in sync
  powerpc: Update DSCR on all CPUs when writing sysfs dscr_default
  powerpc/powernv: Always go into nap mode when CPU is offline
  powerpc: Give hypervisor decrementer interrupts their own handler
  powerpc/vphn: Fix arch_update_cpu_topology() return value
  ARM: gemini: fix the gemini build
  ...

Conflicts:
	drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
	drivers/rapidio/devices/tsi721.c
2012-09-13 08:41:01 -06:00
Bjorn Helgaas
1959ec5f82 Merge branch 'pci/stephen-const' into next
* pci/stephen-const:
  make drivers with pci error handlers const
  scsi: make pci error handlers const
  netdev: make pci_error_handlers const
  PCI: Make pci_error_handlers const
2012-09-12 13:54:10 -06:00
Bjorn Helgaas
a63ab613ff Merge branch 'pci/gavin-window-alignment' into next
* pci/gavin-window-alignment:
  powerpc/powernv: I/O and memory alignment for P2P bridges
  powerpc/PCI: Override pcibios_window_alignment()
  PCI: Refactor pbus_size_mem()
  PCI: Align P2P windows using pcibios_window_alignment()
  PCI: Add weak pcibios_window_alignment() interface
2012-09-11 17:01:54 -06:00
Gavin Shan
ac5ad93e92 PCI: Add weak pcibios_window_alignment() interface
This patch implements a weak function to return the default I/O or memory
window alignment for a P2P bridge.  By default, I/O windows are aligned to
4KiB or 1KiB and memory windows are aligned to 4MiB.  Some platforms, e.g.,
powernv, have special alignment requirements and can override
pcibios_window_alignment().

[bhelgaas: changelog]
Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2012-09-11 16:59:45 -06:00
Mathias Krause
769ae543dc PCI: Drop duplicate const in DECLARE_PCI_FIXUP_SECTION
It's redundant and makes sparse complain about it.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2012-09-10 18:06:30 -06:00
Stephen Hemminger
494530284f PCI: Make pci_error_handlers const
Since pci_error_handlers is just a function table make it const.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Linas Vepstas <linasvepstas@gmail.com>
2012-09-07 16:24:59 -06:00
Linus Torvalds
c7c6bf1e8c Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull a hwmon fix from Guenter Roeck:
 "One patch, fixing DIV_ROUND_CLOSEST to support negative dividends.

  While the changes are not in the drivers/hwmon directory, the problem
  primarily affects hwmon drivers, and it makes sense to push the patch
  through the hwmon tree."

* tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  linux/kernel.h: Fix DIV_ROUND_CLOSEST to support negative dividends
2012-09-06 09:39:47 -07:00
Linus Torvalds
0809095036 Merge tag 'mmc-fixes-for-3.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc
Pull MMC fixes from Chris Ball:
 - a firmware bug on several Samsung MoviNAND eMMC models causes
   permanent corruption on the device when secure erase and secure trim
   requests are made, so we disable those requests on these eMMC devices.
 - atmel-mci: fix a hang with some SD cards by waiting for not-busy flag.
 - dw_mmc: low-power mode breaks SDIO interrupts; fix PIO error handling;
   fix handling of error interrupts.
 - mxs-mmc: fix deadlocks; fix compile error due to dma.h arch change.
 - omap: fix broken PIO mode causing memory corruption.
 - sdhci-esdhc: fix card detection.

* tag 'mmc-fixes-for-3.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc:
  mmc: omap: fix broken PIO mode
  mmc: card: Skip secure erase on MoviNAND; causes unrecoverable corruption.
  mmc: dw_mmc: Disable low power mode if SDIO interrupts are used
  mmc: dw_mmc: fix error handling in PIO mode
  mmc: dw_mmc: correct mishandling error interrupt
  mmc: dw_mmc: amend using error interrupt status
  mmc: atmel-mci: not busy flag has also to be used for read operations
  mmc: sdhci-esdhc: break out early if clock is 0
  mmc: mxs-mmc: fix deadlock caused by recursion loop
  mmc: mxs-mmc: fix deadlock in SDIO IRQ case
  mmc: bfin_sdh: fix dma_desc_array build error
2012-09-05 19:41:58 -07:00
Ian Chen
3550ccdb9d mmc: card: Skip secure erase on MoviNAND; causes unrecoverable corruption.
For several MoviNAND eMMC parts, there are known issues with secure
erase and secure trim.  For these specific MoviNAND devices, we skip
these operations.

Specifically, there is a bug in the eMMC firmware that causes
unrecoverable corruption when the MMC is erased with MMC_CAP_ERASE
enabled.

References:

http://forum.xda-developers.com/showthread.php?t=1644364
https://plus.google.com/111398485184813224730/posts/21pTYfTsCkB#111398485184813224730/posts/21pTYfTsCkB

Signed-off-by: Ian Chen <ian.cy.chen@samsung.com>
Reviewed-by: Namjae Jeon <linkinjeon@gmail.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Cc: stable <stable@vger.kernel.org> [3.0+]
Signed-off-by: Chris Ball <cjb@laptop.org>
2012-09-04 13:58:10 -04:00
Linus Torvalds
0b1a34c992 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) NLA_PUT* --> nla_put_* conversion got one case wrong in
    nfnetlink_log, fix from Patrick McHardy.

 2) Missed error return check in ipw2100 driver, from Julia Lawall.

 3) PMTU updates in ipv4 were setting the expiry time incorrectly, fix
    from Eric Dumazet.

 4) SFC driver erroneously reversed src and dst when reporting filters
    via ethtool.

 5) Memory leak in CAN protocol and wrong setting of IRQF_SHARED in
    sja1000 can platform driver, from Alexey Khoroshilov and Sven
    Schmitt.

 6) Fix multicast traffic scaling regression in ipv4_dst_destroy, only
    take the lock when we really need to.  From Eric Dumazet.

 7) Fix non-root process spoofing in netlink, from Pablo Neira Ayuso.

 8) CWND reduction in TCP is done incorrectly during non-SACK recovery,
    fix from Yuchung Cheng.

 9) Revert netpoll change, and fix what was actually a driver specific
    problem.  From Amerigo Wang.  This should cure bootup hangs with
    netconsole some people reported.

10) Fix xen-netfront invoking __skb_fill_page_desc() with a NULL page
    pointer.  From Ian Campbell.

11) SIP NAT fix for expectiontation creation, from Pablo Neira Ayuso.

12) __ip_rt_update_pmtu() needs RCU locking, from Eric Dumazet.

13) Fix usbnet deadlock on resume, can't use GFP_KERNEL in this
    situation.  From Oliver Neukum.

14) The davinci ethernet driver triggers an OOPS on removal because it
    frees an MDIO object before unregistering it.  Fix from Bin Liu.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (41 commits)
  net: qmi_wwan: add several new Gobi devices
  fddi: 64 bit bug in smt_add_para()
  net: ethernet: fix kernel OOPS when remove davinci_mdio module
  net/xfrm/xfrm_state.c: fix error return code
  net: ipv6: fix error return code
  net: qmi_wwan: new device: Foxconn/Novatel E396
  usbnet: fix deadlock in resume
  cs89x0 : packet reception not working
  netfilter: nf_conntrack: fix racy timer handling with reliable events
  bnx2x: Correct the ndo_poll_controller call
  bnx2x: Move netif_napi_add to the open call
  ipv4: must use rcu protection while calling fib_lookup
  bnx2x: fix 57840_MF pci id
  net: ipv4: ipmr_expire_timer causes crash when removing net namespace
  e1000e: DoS while TSO enabled caused by link partner with small MSS
  l2tp: avoid to use synchronize_rcu in tunnel free function
  gianfar: fix default tx vlan offload feature flag
  netfilter: nf_nat_sip: fix incorrect handling of EBUSY for RTCP expectation
  xen-netfront: use __pskb_pull_tail to ensure linear area is big enough on RX
  netfilter: nfnetlink_log: fix error return code in init path
  ...
2012-09-02 11:28:00 -07:00
Guenter Roeck
b6d86d3d6d linux/kernel.h: Fix DIV_ROUND_CLOSEST to support negative dividends
DIV_ROUND_CLOSEST returns a bad result for negative dividends:
	DIV_ROUND_CLOSEST(-2, 2) = 0

Most of the time this does not matter. However, in the hardware monitoring
subsystem, DIV_ROUND_CLOSEST is sometimes used on integers which can be
negative (such as temperatures).

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
2012-09-01 18:58:09 -07:00
John Stultz
cee58483cf time: Move ktime_t overflow checking into timespec_valid_strict
Andreas Bombe reported that the added ktime_t overflow checking added to
timespec_valid in commit 4e8b14526c ("time: Improve sanity checking of
timekeeping inputs") was causing problems with X.org because it caused
timeouts larger then KTIME_T to be invalid.

Previously, these large timeouts would be clamped to KTIME_MAX and would
never expire, which is valid.

This patch splits the ktime_t overflow checking into a new
timespec_valid_strict function, and converts the timekeeping codes
internal checking to use this more strict function.

Reported-and-tested-by: Andreas Bombe <aeb@debian.org>
Cc: Zhouping Liu <zliu@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-09-01 10:24:48 -07:00
David S. Miller
0dcd5052c8 Merge branch 'master' of git://1984.lsi.us.es/nf 2012-08-31 13:06:37 -04:00
Pablo Neira Ayuso
5b423f6a40 netfilter: nf_conntrack: fix racy timer handling with reliable events
Existing code assumes that del_timer returns true for alive conntrack
entries. However, this is not true if reliable events are enabled.
In that case, del_timer may return true for entries that were
just inserted in the dying list. Note that packets / ctnetlink may
hold references to conntrack entries that were just inserted to such
list.

This patch fixes the issue by adding an independent timer for
event delivery. This increases the size of the ecache extension.
Still we can revisit this later and use variable size extensions
to allocate this area on demand.

Tested-by: Oliver Smith <olipro@8.c.9.b.0.7.4.0.1.0.0.2.ip6.arpa>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2012-08-31 15:50:28 +02:00
Yuval Mintz
5c879d2094 bnx2x: fix 57840_MF pci id
Commit c3def943c7 have added support for
new pci ids of the 57840 board, while failing to change the obsolete value
in 'pci_ids.h'.
This patch does so, allowing the probe of such devices.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-08-30 13:14:48 -04:00
Linus Torvalds
155e36d40c Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
 "A bunch of scattered fixes ati/intel/nouveau, couple of core ones,
  nothing too shocking or different."

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm: Add EDID_QUIRK_FORCE_REDUCED_BLANKING for ASUS VW222S
  gma500: Consider CRTC initially active.
  drm/radeon: fix dig encoder selection on DCE61
  drm/radeon: fix double free in radeon_gpu_reset
  drm/radeon: force dma32 to fix regression rs4xx,rs6xx,rs740
  drm/radeon: rework panel mode setup
  drm/radeon/atom: powergating fixes for DCE6
  drm/radeon/atom: rework DIG modesetting on DCE3+
  drm/radeon: don't disable plls that are in use by other crtcs
  drm/radeon: add proper checking of RESOLVE_BOX command for r600-r700
  drm/radeon: initialize tracked CS state
  drm/radeon: fix reading CB_COLORn_MASK from the CS
  drm/nvc0/copy: check PUNITS to determine which copy engines are disabled
  i915: Quirk no_lvds on Gigabyte GA-D525TUD ITX motherboard
  drm/i915: Use the correct size of the GTT for placing the per-process entries
  drm: Check for invalid cursor flags
  drm: Initialize object type when using DRM_MODE() macro
  drm/i915: fix color order for BGR formats on IVB
  drm/i915: fix wrong order of parameters in port checking functions
2012-08-30 09:11:33 -07:00
Linus Torvalds
9acb172543 Merge tag 'fixes-3.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull arm-soc fixes from Arnd Bergmann:
 "Bug fixes for various ARM platforms.  About half of these are for OMAP
  and submitted before but did not make it into v3.6-rc2."

* tag 'fixes-3.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (39 commits)
  ARM: ux500: don't select LEDS_GPIO for snowball
  ARM: imx: build i.MX6 functions only when needed
  ARM: imx: select CPU_FREQ_TABLE when needed
  ARM: imx: fix ksz9021rn_phy_fixup
  ARM: imx: build pm-imx5 code only when PM is enabled
  ARM: omap: allow building omap44xx without SMP
  ARM: dts: imx51-babbage: fix esdhc cd/wp properties
  ARM: imx6: spin the cpu until hardware takes it down
  ARM: ux500: Ensure probing of Audio devices when Device Tree is enabled
  ARM: ux500: Fix merge error, no matching driver name for 'snd_soc_u8500'
  ARM i.MX6q: Add virtual 1/3.5 dividers in the LDB clock path
  ARM: Kirkwood: fix Makefile.boot
  ARM: Kirkwood: Fix iconnect leds
  ARM: Orion: Set eth packet size csum offload limit
  ARM: mv78xx0: fix win_cfg_base prototype
  ARM: OMAP: dmtimers: Fix locking issue in omap_dm_timer_request*()
  ARM: mmp: fix potential NULL dereference
  ARM: OMAP4: Register the OPP table only for 4430 device
  cpufreq: OMAP: Handle missing frequency table on SMP systems
  ARM: OMAP4: sleep: Save the complete used register stack frame
  ...
2012-08-25 17:33:33 -07:00
Linus Torvalds
267560874c Merge tag 'stable/for-linus-3.6-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen
Pull three xen bug-fixes from Konrad Rzeszutek Wilk:
 - Revert the kexec fix which caused on non-kexec shutdowns a race.
 - Reuse existing P2M leafs - instead of requiring to allocate a large
   area of bootup virtual address estate.
 - Fix a one-off error when adding PFNs for balloon pages.

* tag 'stable/for-linus-3.6-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
  xen/setup: Fix one-off error when adding for-balloon PFNs to the P2M.
  xen/p2m: Reuse existing P2M leafs if they are filled with 1:1 PFNs or INVALID.
  Revert "xen PVonHVM: move shared_info to MMIO before kexec"
2012-08-25 17:31:59 -07:00
Linus Torvalds
a7e546f175 Merge branch 'for-linus' of git://git.kernel.dk/linux-block
Pull block-related fixes from Jens Axboe:

 - Improvements to the buffered and direct write IO plugging from
   Fengguang.

 - Abstract out the mapping of a bio in a request, and use that to
   provide a blk_bio_map_sg() helper.  Useful for mapping just a bio
   instead of a full request.

 - Regression fix from Hugh, fixing up a patch that went into the
   previous release cycle (and marked stable, too) attempting to prevent
   a loop in __getblk_slow().

 - Updates to discard requests, fixing up the sizing and how we align
   them.  Also a change to disallow merging of discard requests, since
   that doesn't really work properly yet.

 - A few drbd fixes.

 - Documentation updates.

* 'for-linus' of git://git.kernel.dk/linux-block:
  block: replace __getblk_slow misfix by grow_dev_page fix
  drbd: Write all pages of the bitmap after an online resize
  drbd: Finish requests that completed while IO was frozen
  drbd: fix drbd wire compatibility for empty flushes
  Documentation: update tunable options in block/cfq-iosched.txt
  Documentation: update tunable options in block/cfq-iosched.txt
  Documentation: update missing index files in block/00-INDEX
  block: move down direct IO plugging
  block: remove plugging at buffered write time
  block: disable discard request merge temporarily
  bio: Fix potential memory leak in bio_find_or_create_slab()
  block: Don't use static to define "void *p" in show_partition_start()
  block: Add blk_bio_map_sg() helper
  block: Introduce __blk_segment_map_sg() helper
  fs/block-dev.c:fix performance regression in O_DIRECT writes to md block devices
  block: split discard into aligned requests
  block: reorganize rounding of max_discard_sectors
2012-08-25 11:36:43 -07:00
Linus Torvalds
b5bc0c7054 Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fixes from Thomas Gleixner:
 "Mostly small fixes for the fallout of the timekeeping overhaul in 3.6
  along with stable fixes to address an accumulation problem and missing
  sanity checks for RTC readouts and user space provided values."

* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  time: Avoid making adjustments if we haven't accumulated anything
  time: Avoid potential shift overflow with large shift values
  time: Fix casting issue in timekeeping_forward_now
  time: Ensure we normalize the timekeeper in tk_xtime_add
  time: Improve sanity checking of timekeeping inputs
2012-08-23 21:46:57 -07:00
Bjorn Helgaas
7bf79d8a99 Merge branch 'pci/bjorn-cleanup-remove' into next
* pci/bjorn-cleanup-remove:
  PCI: Remove unused pci_dev_b()
  sgi-agp: Use list_for_each_entry() for bus->devices traversal
  parisc/PCI: Use list_for_each_entry() for bus->devices traversal
  parisc/PCI: Enable PERR/SERR on all devices
  frv/PCI: Use list_for_each_entry() for bus->devices traversal
  PCI: Leave normal LIST_POISON in deleted list entries
  PCI: Rename local variables to conventional names
  PCI: Remove unused, commented-out, code
  PCI: Stop and remove devices in one pass
  PCI: Fold stop and remove helpers into their callers
  PCI: Use list_for_each_entry() for bus->devices traversal
  PCI: Remove pci_stop_and_remove_behind_bridge()
  PCI: Don't export stop_bus_device and remove_bus_device interfaces
  pcmcia: Use common pci_stop_and_remove_bus_device()
  PCI: acpiphp: Use common pci_stop_and_remove_bus_device()
  PCI: acpiphp: Stop disabling bridges on remove
2012-08-23 18:36:10 -06:00
Bjorn Helgaas
a28afda8cc Merge branch 'pci/bjorn-find-next-ext-cap' into next
* pci/bjorn-find-next-ext-cap:
  PCI: Add Vendor-Specific Extended Capability header info
  PCI: Add pci_find_next_ext_capability()

Conflicts:
	drivers/pci/pci.c
2012-08-23 18:32:36 -06:00
Jakob Bornecrantz
7c4eaca416 drm: Check for invalid cursor flags
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-08-24 09:38:40 +10:00
Ville Syrjälä
22f5d115a2 drm: Initialize object type when using DRM_MODE() macro
DRM_MODE() macro doesn't initialize the type of the base drm object.
When a copy is made of the mode, the object type is overwritten with
zero, and the the object can no longer be found by
drm_mode_object_find() due to the type check failing.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-08-24 09:38:31 +10:00