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539081 commits

Author SHA1 Message Date
David Härdeman
8abfebdb00 Revert "[media] rc: rc-loopback: Add loopback of filter scancodes"
This reverts commit 2e4ebde269.

The current code is not mature enough, the API should allow a single
protocol to be specified. Also, the current code contains heuristics
that will depend on module load order.

Signed-off-by: David Härdeman <david@hardeman.nu>
Acked-by: Antti Seppälä <a.seppala@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-19 07:02:53 -03:00
David Härdeman
23f28f2adc Revert "[media] rc: nuvoton-cir: Add support for writing wakeup samples via sysfs filter callback"
This reverts commit da7ee60b03.

The current code is not mature enough, the API should allow a single
protocol to be specified. Also, the current code contains heuristics
that will depend on module load order.

Signed-off-by: David Härdeman <david@hardeman.nu>
Acked-by: Antti Seppälä <a.seppala@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-08-19 07:02:33 -03:00
Martin Schwidefsky
42cfc6b590 s390/dcssblk: correct out of bounds array indexes
Fix a couple of warnings like this:

[linux-4.2-rc7/drivers/s390/block/dcssblk.c:553]:
   (style) Array index 'j' is used before limits check.

Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-08-19 10:48:49 +02:00
Martin Schwidefsky
78fb907626 s390/mm: simplify page table alloc/free code
With the removal of the dynamic reallocation of page tables for
KVM (see git commit 0b46e0a3ec)
the page table allocation / freeing code can be simplified.

The page table free code can now use the alloc_pgste bit in the
mm context to decide if a page table is 2K or 4K, there is no mix
of different sized page tables anymore. This eliminates the need
to use "page->_mapcount == 0" to check for 4K page table.

Use the lower two bits in page->_mapcount to indicate which
2K fragments of the 4K page are in use.

As 31-bit support is gone, remove the two defines ALLOC_ORDER
and FRAG_MASK and use the constants directly where appropriate.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-08-19 10:41:19 +02:00
Sebastian Ott
3d8258e4ab s390/pci: move debug messages to debugfs
The error messages in pci_insn are for debug purposes only. Move
them to the debugfs.

Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-08-19 10:41:10 +02:00
Heiko Carstens
24d05ff863 s390/nmi: initialize control register 0 earlier
Change machine_check_init() to an early_initcall(). This makes sure it will
be called before all other cpus are online and therfore saves us a lot of
pointless smp_call_function() calls.
The control register settings will be forwarded to the other cpus when they
will be brought online.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Reviewed-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-08-19 10:40:38 +02:00
Heiko Carstens
e4e1899aae s390/zcrypt: use msleep() instead of mdelay()
There is no need to busy loop and monopolize a cpu for up to ~2 seconds.
The code in question that calls mdelay() is preemptible anyway, so better
let the kernel schedule different processes than just looping and causing
unnecessary delays.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-08-19 10:40:26 +02:00
Heiko Carstens
e619cd3d61 s390/hmcdrv: fix interrupt registration
The z/VM driver sets bit "63-22" in control register zero to one in order
to enable the CP Service interrupt (0x2603). However the irq subclass mask
that normally corresponds to the CP Service interrupt is
"63-54" (== "63-22-32").

So it looks like the author read the documentation with the 32 bit sized
cr0 register bit positions (== 22), but didn't realize that bit numbers
change, if applied to a 64 bit register (== 54) due to the numbering
scheme.

Also use irq_subclass_register() instead if ctl_set_bit() since multiple
services depend on the service signal subclass mask, which is the correct
bit. This also explains why nobody noticed the bug, since the bit is always
enabled anyway (e.g. pfault).

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Reviewed-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-08-19 10:40:17 +02:00
Martin Schwidefsky
89b1145e93 s390/setup: fix novx parameter
The novx parameter disables the vector facility but the HWCAP_S390_VXRS
bit in the ELf hardware capabilies is always set if the machine has
the vector facility. If the user space program uses the "vx" string
in the features field of /proc/cpuinfo to utilize vector instruction
it will crash if the novx kernel paramter is set.

Convert setup_hwcaps to an arch_initcall and use MACHINE_HAS_VX to
decide if the HWCAPS_S390_VXRS bit needs to be set.

Cc: stable@vger.kernel.org # 3.18+
Reported-by: Ulrich Weigand <uweigand@de.ibm.com>
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-08-19 10:40:04 +02:00
Heiko Carstens
cabc4abe8e s390/uaccess: remove uaccess_primary kernel parameter
get_user() and put_user() are inline functions in the meantime
again. Both will generate the mvcos instruction if compiled
with -march=z10 (or greater).

The kernel parameter "uaccess_primary" can only change the behavior
of out-of-line uaccess functions like copy_from_user() to not use
the mvcos instruction, but not for the above named inlined functions.

Therefore it is quite useless and the parameter can be removed.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-08-19 10:39:54 +02:00
Thulasimani,Sivakumar
ed63baaf84 drm/i915: Avoid TP3 on CHV
This patch removes TP3 support on CHV since there is no support
for HBR2 on this platform.

v2: rename the function to indicate it checks source rates (Jani)
v3: update comment to indicate TP3 dependency on HBR2 supported
    hardware (Jani)

Cc: stable@vger.kernel.org # v4.1+
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Sivakumar Thulasimani <sivakumar.thulasimani@intel.com>
[Jani: fixed a couple of checkpatch warnings.]
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-08-19 11:13:59 +03:00
Thulasimani,Sivakumar
5e86dfe39f drm/i915: remove HBR2 from chv supported list
This patch removes 5.4Gbps from supported link rate for CHV since
it is not supported in it.

v2: change the ordering for better readability (Ville)

Cc: stable@vger.kernel.org # v4.1+
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Sivakumar Thulasimani <sivakumar.thulasimani@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-08-19 11:06:26 +03:00
Thulasimani,Sivakumar
33747cc5ec Revert "drm/i915: Add eDP intermediate frequencies for CHV"
This reverts
commit fe51bfb95c.
Author: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date:   Thu Mar 12 17:10:38 2015 +0200

CHV does not support intermediate frequencies so reverting the
patch that added it in the first place

Cc: stable@vger.kernel.org # v4.1+
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Sivakumar Thulasimani <sivakumar.thulasimani@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-08-19 11:04:35 +03:00
Heiko Carstens
92d6289105 s390: remove unneeded sizeof(void *) comparisons
Remove two more statements which always evaluate to 'false'.
These are more leftovers from the 31 bit era.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-08-19 10:03:44 +02:00
Heiko Carstens
a69db2f6ad s390/facilities: remove transactional-execution bits
Remove the two facility bits

50 - constrained transactional-execution facility
74 - transactional-execution facility

from the required facilities if the kernel is built with -march=zEC12.

E.g. z/VM 6.3 doesn't virtualize the TX facility yet. Therefore a kernel
built with -march=zEC12 and ipl'ed on a zEC12 machine as a z/VM 6.3 guest
will emit a message about the missing facilities and stop working.

The kernel however doesn't make use of the TX facility, therefore remove
the two TX related facility bits and fix this unpleasant behavior.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-08-19 10:03:34 +02:00
Michael Holzheu
c0e5ddab6e s390/numa: re-add DIE sched_domain_topology_level
By accident this level has been removed by the NUMA infrastructure patch.
For non-NUMA systems with CPUs that span more than one book, this makes
the scheduler only use one of the books and the other books remain idle.

Fix this and re-add the missing level.

For NUMA and non-NUMA we have the following scheduling domains and groups:

 - SMT  (Groups: CPU threads)
 - MC   (Groups: Cores)
 - BOOK (Groups: Books)

For the non-NUMA case we have one last level scheduling domain:

 - DIE  (Groups: Whole system, has all CPUs -> cpu_cpu_mask)

For the NUMA case we have the following two last level scheduling domains:

 - DIE  (Groups: NUMA nodes -> cpu_cpu_mask -> returns node siblings)
 - NUMA (Groups: Whole system, has all CPUs -> created in sched_init_numa())

Fixes: e8054b654b ("s390/numa: add topology tree infrastructure")
Reported-and-tested-by: Evgeny Cherkashin <Eugene.Crosser@ru.ibm.com>
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-08-19 10:03:14 +02:00
Ingo Molnar
b5be5b7fff Merge branch 'x86/asm/urgent' to pick up an entry code fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-08-19 09:05:15 +02:00
Jani Nikula
bf1a5fd2ec Revert "drm/i915: Allow parsing of variable size child device entries from VBT"
This reverts

commit 047fe6e6db
Author: David Weinehall <david.weinehall@linux.intel.com>
Date:   Tue Aug 4 16:55:52 2015 +0300

    drm/i915: Allow parsing of variable size child device entries from VBT

That commit is not valid for v4.2, however it will be valid for v4.3. It
was simply queued too early.

The referenced regressing commit is just fine until the size of struct
common_child_dev_config changes, and that won't happen until
v4.3. Indeed, the expected size checks here rely on the increased size
of the struct, breaking new platforms.

Fixes: 047fe6e6db ("drm/i915: Allow parsing of variable size child device entries from VBT")
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: David Weinehall <david.weinehall@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2015-08-19 09:33:17 +03:00
Roland Dreier
0f69a38737 target: Fix handling of small allocation lengths in REPORT LUNS
REPORT LUNS should not fail just because the allocation length is less
than 16.  The relevant section of SPC-4 is:

  4.2.5.6 Allocation length

  The ALLOCATION LENGTH field specifies the maximum number of bytes or
  blocks that an application client has allocated in the Data-In
  Buffer. The ALLOCATION LENGTH field specifies bytes unless a
  different requirement is stated in the command definition.

  An allocation length of zero specifies that no data shall be
  transferred. This condition shall not be considered an error.

So we should just truncate our response rather than return an error.

Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Spencer Baugh <sbaugh@catern.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2015-08-18 21:51:54 -07:00
Oleg Drokin
415bcb5c6e staging/lustre/o2iblnd: remove references to ib_reg_phsy_mr()
Removed references to ib_reg_phsy_mr() and PMR which was added
to deal with some Chelsio specific scenario, but no longer needed
now.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Amir Shehata <amir.shehata@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-18 19:53:41 -07:00
Sven Eckelmann
fd7dec25a1 batman-adv: Fix memory leak on tt add with invalid vlan
The object tt_local is allocated with kmalloc and not initialized when the
function batadv_tt_local_add checks for the vlan. But this function can
only cleanup the object when the (not yet initialized) reference counter of
the object is 1. This is unlikely and thus the object would leak when the
vlan could not be found.

Instead the uninitialized object tt_local has to be freed manually and the
pointer has to set to NULL to avoid calling the function which would try to
decrement the reference counter of the not existing object.

CID: 1316518
Fixes: 354136bcc3 ("batman-adv: fix kernel crash due to missing NULL checks")
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-18 19:08:23 -07:00
Don Zickus
3af4e5a951 HID: usbhid: Fix the check for HID_RESET_PENDING in hid_io_error
It was reported that after 10-20 reboots, a usb keyboard plugged
into a docking station would not work unless it was replugged in.

Using usbmon, it turns out the interrupt URBs were streaming with
callback errors of -71 for some reason.  The hid-core.c::hid_io_error was
supposed to retry and then reset, but the reset wasn't really happening.

The check for HID_NO_BANDWIDTH was inverted.  Fix was simple.

Tested by reporter and locally by me by unplugging a keyboard halfway until I
could recreate a stream of errors but no disconnect.

Signed-off-by: Don Zickus <dzickus@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-08-18 23:59:41 +02:00
Nicolas Pitre
ff2d920664 ARM: add TC2 PM support to multi_v7_defconfig
Without this, the multi_v7_defconfig kernel cannot boot all CPUs
nor do deep cpuidle power saving on a TC2 board.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 14:44:36 -07:00
Olof Johansson
62060a3548 Fix up bogus RTC compatible change for am4372 and add missing
DPLL for am4372 cpsw Ethernet driver. Also add ARM global and
 local timers for am4372.
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Merge tag 'omap-for-v4.3/dt-pt4-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt

Fix up bogus RTC compatible change for am4372 and add missing
DPLL for am4372 cpsw Ethernet driver. Also add ARM global and
local timers for am4372.

* tag 'omap-for-v4.3/dt-pt4-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  arm: boot: dts: am4372: add ARM timers and SCU nodes
  ARM: dts: AM4372: Add the am4372-rtc compatible string
  ARM: dts: am4372: Set the default clock rate for dpll_clksel_mac_clk clock
  ARM: dts: AM437X: add dpll_clksel_mac_clk node

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 13:33:48 -07:00
Olof Johansson
443d7920a5 Fix omap PM regression in Linux next and kill set_irq_flags usage
for GPMC.
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Merge tag 'omap-for-v4.3/soc-pt2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc

Fix omap PM regression in Linux next and kill set_irq_flags usage
for GPMC.

* tag 'omap-for-v4.3/soc-pt2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  memory: kill off set_irq_flags usage
  ARM: OMAP2+: Fix power domain operations regression caused by 81xx

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 13:33:09 -07:00
Olof Johansson
582271a3d0 Fourth Round of Renesas ARM Based SoC DT Updates for v4.3
* Enable Clock Domain support of the Clock Pulse Generator (CPG)
   Module Stop (MSTP) Clocks driver.
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Merge tag 'renesas-dt4-for-v4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/dt

Fourth Round of Renesas ARM Based SoC DT Updates for v4.3

* Enable Clock Domain support of the Clock Pulse Generator (CPG)
  Module Stop (MSTP) Clocks driver.

* tag 'renesas-dt4-for-v4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  ARM: shmobile: r8a7794 dtsi: Add CPG/MSTP Clock Domain
  ARM: shmobile: r8a7793 dtsi: Add CPG/MSTP Clock Domain
  ARM: shmobile: r8a7791 dtsi: Add CPG/MSTP Clock Domain
  ARM: shmobile: r8a7790 dtsi: Add CPG/MSTP Clock Domain
  ARM: shmobile: r8a7779 dtsi: Add CPG/MSTP Clock Domain
  ARM: shmobile: r8a7778 dtsi: Add CPG/MSTP Clock Domain
  ARM: shmobile: r7s72100 dtsi: Add CPG/MSTP Clock Domain
  clk: shmobile: rz: Add CPG/MSTP Clock Domain support
  clk: shmobile: rcar-gen2: Add CPG/MSTP Clock Domain support
  clk: shmobile: r8a7779: Add CPG/MSTP Clock Domain support
  clk: shmobile: r8a7778: Add CPG/MSTP Clock Domain support
  clk: shmobile: Add CPG/MSTP Clock Domain support

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 13:31:26 -07:00
Olof Johansson
a005bc6f69 Renesas ARM Based SoC CPG/MSTP Clock Driver Updates for v4.3
* Add Clock Domain support to the Clock Pulse Generator
   (CPG) Module Stop (MSTP) Clocks driver using the generic PM Domain.
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Merge tag 'renesas-clk-for-v4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/drivers

Renesas ARM Based SoC CPG/MSTP Clock Driver Updates for v4.3

* Add Clock Domain support to the Clock Pulse Generator
  (CPG) Module Stop (MSTP) Clocks driver using the generic PM Domain.

* tag 'renesas-clk-for-v4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  clk: shmobile: rz: Add CPG/MSTP Clock Domain support
  clk: shmobile: rcar-gen2: Add CPG/MSTP Clock Domain support
  clk: shmobile: r8a7779: Add CPG/MSTP Clock Domain support
  clk: shmobile: r8a7778: Add CPG/MSTP Clock Domain support
  clk: shmobile: Add CPG/MSTP Clock Domain support

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 13:30:18 -07:00
Stephen Boyd
341a670abd ARM64: dts: vexpress: Use assigned-clock-parents for sp810
The sp810 clk driver is calling the clk consumer APIs from
clk_prepare ops to change the parent to a 1 MHz fixed rate clock
for each of the clocks that the driver provides. Use
assigned-clock-parents for this instead of doing it in the driver
to avoid using the consumer API in provider code. This also
allows us to remove the usage of clk provider APIs that take a
struct clk as an argument from the sp810 driver.

Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 13:17:48 -07:00
Stephen Boyd
3cf6a06799 ARM: dts: vexpress: Use assigned-clock-parents for sp810
The sp810 clk driver is calling the clk consumer APIs from
clk_prepare ops to change the parent to a 1 MHz fixed rate clock
for each of the clocks that the driver provides. Use
assigned-clock-parents for this instead of doing it in the driver
to avoid using the consumer API in provider code. This also
allows us to remove the usage of clk provider APIs that take a
struct clk as an argument from the sp810 driver.

Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 13:17:27 -07:00
Olof Johansson
5446584eeb The i.MX defconfig updates for 4.3:
- Enable i.MX6UL SoC build
  - Enable powerkey and syscon poweroff support
  - Build in multi-channel audio support, including i.MX ASRC and CS42xx8
    codec drivers.
  - Enable kexec build, HCIUART_H4 and IKCONFIG_PROC support.
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Merge tag 'imx-defconfig-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/defconfig

The i.MX defconfig updates for 4.3:
 - Enable i.MX6UL SoC build
 - Enable powerkey and syscon poweroff support
 - Build in multi-channel audio support, including i.MX ASRC and CS42xx8
   codec drivers.
 - Enable kexec build, HCIUART_H4 and IKCONFIG_PROC support.

* tag 'imx-defconfig-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  ARM: imx_v6_v7_defconfig: Select CONFIG_IKCONFIG_PROC
  ARM: imx: imx_v6_v7_defconfig enable imx6ul support
  ARM: imx_v6_v7_defconfig: enable powerkey and syscon power off
  ARM: imx_v6_v7_defconfig: Select HCIUART_H4
  ARM: imx_v6_v7_defconfig: build in audio driver
  ARM: imx_v6_v7_defconfig: Enable kexec support

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 13:15:57 -07:00
Olof Johansson
b12c082086 The i.MX device tree updates for 4.3:
- Add audio and eTSEC device support and update dspi node for LS1021A.
  - Add initial i.MX6UL and imx6ul-14x14-evk board support, and enable
    a bunch of device support for i.MX6UL, including RTC, power key, USB,
    QSPI, and dual FEC.
  - Enable HDMI and LVDS dual display support for a few imx6qdl boards.
  - Support of imx6sl-warp board rev1.12, the version which will be
    publicly available for the customers.
  - A few i.MX7D device additions, watchdog, cortex-a7 coresight
    components, RTC, power key, power off.
  - Some Vybrid updates: add device support for I2C, QSPI, eSDHC etc.,
    update ADC node, and define stdout-path property.
  - A few random updates for i.MX27 and i.MX53 devices.
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Merge tag 'imx-dt-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/dt

The i.MX device tree updates for 4.3:
 - Add audio and eTSEC device support and update dspi node for LS1021A.
 - Add initial i.MX6UL and imx6ul-14x14-evk board support, and enable
   a bunch of device support for i.MX6UL, including RTC, power key, USB,
   QSPI, and dual FEC.
 - Enable HDMI and LVDS dual display support for a few imx6qdl boards.
 - Support of imx6sl-warp board rev1.12, the version which will be
   publicly available for the customers.
 - A few i.MX7D device additions, watchdog, cortex-a7 coresight
   components, RTC, power key, power off.
 - Some Vybrid updates: add device support for I2C, QSPI, eSDHC etc.,
   update ADC node, and define stdout-path property.
 - A few random updates for i.MX27 and i.MX53 devices.

* tag 'imx-dt-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: (44 commits)
  ARM: dts: imx6ul: add snvs power key support
  ARM: dts: imx6ul: add RTC support
  ARM: dts: imx6ul: enable GPC as extended interrupt controller
  ARM: dts: imx6sx: correct property name for wakeup source
  ARM: dts: add property for maximum ADC clock frequencies
  ARM: dts: imx7d: enable snvs rtc, onoffkey and power off
  ARM: dts: imx6ul-14x14-evk: add fec1 and fec2 support
  ARM: dts: imx: add fec1 and fec2 nodes for SOC i.MX6UL
  ARM: dts: imx27: add support of internal rtc
  ARM: dts: vf-colibri: define stdout-path property
  ARM: dts: ls1021a: Enable the eTSEC ports on QDS and TWR
  ARM: dts: ls1021a: Add the eTSEC controller nodes
  ARM: dts: imx6ul: add qspi support
  ARM: dts: imx6ul: fix low case define in imx6ul-pinfunc.h
  ARM: dts: imx6ul: add usb host and function support
  ARM: dts: vfxxx: Add io-channel-cells property for ADC node
  ARM: dts: ls1021a: Add dts nodes for audio on LS1021A
  ARM: imx6qdl-sabreauto.dtsi: enable USB support
  ARM: dts: imx: update snvs to use syscon access register
  ARM: dts: imx: add imx6ul and imx6ul evk board support
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 13:14:39 -07:00
Olof Johansson
207b504a63 The i.MX SoC changes for 4.3:
- Add i.MX6 Ultralite SoC support, which is the newest addition to
    i.MX6 family.  It integrates a single Cortex-A7 core and a power
    management module that reduces the complexity of external power
    supply and simplifies power sequencing.
  - Change SNVS RTC driver to use syscon interface for register access,
    and add SNVS power key driver support.
  - Add a second clock for mxc rtc driver, and support device tree probe
    for the driver.
  - Add FEC MAC reference clock and phy fixup initialization for i.MX6UL
    platform.
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Merge tag 'imx-soc-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/soc

The i.MX SoC changes for 4.3:
 - Add i.MX6 Ultralite SoC support, which is the newest addition to
   i.MX6 family.  It integrates a single Cortex-A7 core and a power
   management module that reduces the complexity of external power
   supply and simplifies power sequencing.
 - Change SNVS RTC driver to use syscon interface for register access,
   and add SNVS power key driver support.
 - Add a second clock for mxc rtc driver, and support device tree probe
   for the driver.
 - Add FEC MAC reference clock and phy fixup initialization for i.MX6UL
   platform.

* tag 'imx-soc-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  rtc: snvs: select option REGMAP_MMIO
  ARM: imx6ul: add fec MAC refrence clock and phy fixup init
  ARM: imx6ul: add fec bits to GPR syscon definition
  rtc: mxc: add support of device tree
  dt-binding: document the binding for mxc rtc
  rtc: mxc: use a second rtc clock
  input: snvs_pwrkey: use "wakeup-source" as deivce tree property name
  Document: devicetree: input: imx: i.mx snvs power device tree bindings
  input: keyboard: imx: add snvs power key driver
  Document: dt: fsl: snvs: change support syscon
  rtc: snvs: use syscon to access register
  ARM: imx: add low-level debug support for i.mx6ul
  ARM: imx: add i.mx6ul msl support

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 13:10:05 -07:00
Linus Torvalds
1b647a166f dmaengine fixes for 4.2-rc7
We recently found issue with dma_request_slave_channel() API causing
 privatecnt value to go bad. This is fixed by balancing the privatecnt
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Merge tag 'dmaengine-fix-4.2-rc8' of git://git.infradead.org/users/vkoul/slave-dma

Pull dmaengine fix from Vinod Koul:
 "We recently found issue with dma_request_slave_channel() API causing
  privatecnt value to go bad.  This is fixed by balancing the privatecnt"

* tag 'dmaengine-fix-4.2-rc8' of git://git.infradead.org/users/vkoul/slave-dma:
  dmaengine: fix balance of privatecnt inc/dec operations
2015-08-18 12:17:36 -07:00
David Ward
44840dec61 USB: qcserial: add HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module
This is an HP-branded Sierra Wireless EM7355:
https://bugzilla.redhat.com/show_bug.cgi?id=1223646#c2

Signed-off-by: David Ward <david.ward@ll.mit.edu>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-18 10:07:40 -07:00
Matthijs Kooijman
1fb8dc3638 USB: ftdi_sio: Added custom PID for CustomWare products
CustomWare uses the FTDI VID with custom PIDs for their ShipModul MiniPlex
products.

Signed-off-by: Matthijs Kooijman <matthijs@stdin.nl>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-18 10:07:40 -07:00
Johan Hovold
d2958d1b8f USB: usb_wwan: silence read errors on disconnect
Silence read-urb resubmission errors when the device is going away.

Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-18 10:07:10 -07:00
Johan Hovold
9257f1daa8 USB: option: silence interrupt errors
Avoid spamming the logs (e.g. with -EPROTO errors) when attempting to
resubmit the interrupt urb while a disconnect of an in-use device is
being processed.

Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-18 10:07:09 -07:00
Philipp Hachtmann
8ae25a355b USB: symbolserial: Correct transferred data size
The scanner (here DS3508) always returns 64 bytes per urb buffer. The first
byte indicates the data length used in the current buffer. There even was
a comment describing this. But the comment also said that we'll send
everything in the buffer to the tty layer. That means sending the actual
barcode data and lots of trailing zeroes. This patch lets the driver only
send the real data.

Signed-off-by: Philipp Hachtmann <hachti@hachti.de>
Acked-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-18 10:06:22 -07:00
Philipp Hachtmann
951d3793bb USB: symbolserial: Use usb_get_serial_port_data
The driver used usb_get_serial_data(port->serial) which compiled but resulted
in a NULL pointer being returned (and subsequently used). I did not go deeper
into this but I guess this is a regression.

Signed-off-by: Philipp Hachtmann <hachti@hachti.de>
Fixes: a85796ee51 ("USB: symbolserial: move private-data allocation to
port_probe")
Cc: stable <stable@vger.kernel.org>     # v3.10
Acked-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-18 10:06:22 -07:00
Peter Chen
a0c9d0defc usb: misc: usbtest: format max packet size for iso transfer
The current code prints all wMaxPacketSize content at endpoint
descriptor, if there is a high speed, high bandwidth endpoint,
it may confuse the users, eg, if there are 3 transactions during
microframe, it will print "wMaxPacket 1400" for packet content.
This commit splits wMaxpacketSize and transaction numbers for
output messages.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-18 10:05:23 -07:00
Peter Chen
0521cfd06e usb: host: ehci-sys: delete useless bus_to_hcd conversion
The ehci platform device's drvdata is the pointer of struct usb_hcd
already, so we doesn't need to call bus_to_hcd conversion again.

Cc: <stable@vger.kernel.org>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-18 10:05:23 -07:00
Greg Kroah-Hartman
475908bc4d Revert "usb: interface authorization: Declare authorized attribute"
This reverts commit 484ebaedec as the
signed-off-by address is invalid.

Cc: Stefan Koch <stefan.koch10@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-18 09:59:12 -07:00
Greg Kroah-Hartman
12e1a6a0f1 Revert "usb: interface authorization: Introduces the default interface authorization"
This reverts commit 1d958bef45 as the
signed-off-by address is invalid.

Cc: Stefan Koch <stefan.koch10@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-18 09:58:45 -07:00
Greg Kroah-Hartman
8c2ea97a3a Revert "usb: interface authorization: Control interface probing and claiming"
This reverts commit de7718bd9c as the
signed-off-by address is invalid.

Cc: Stefan Koch <stefan.koch10@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-18 09:58:26 -07:00
Greg Kroah-Hartman
5651440e45 Revert "usb: interface authorization: Introduces the USB interface authorization"
This reverts commit ef0909c50f as the
signed-off-by address is invalid.

Cc: Stefan Koch <stefan.koch10@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-18 09:58:04 -07:00
Greg Kroah-Hartman
4d924d7a81 Revert "usb: interface authorization: SysFS part of USB interface authorization"
This reverts commit 187b3d75bb as the
signed-off-by address is invalid.

Cc: Stefan Koch <stefan.koch10@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-18 09:57:43 -07:00
Greg Kroah-Hartman
dba3398381 Revert "usb: interface authorization: Documentation part"
This reverts commit 6ef2bf7176 as the
signed-off-by address is invalid.

Cc: Stefan Koch <stefan.koch10@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-18 09:57:15 -07:00
Greg Kroah-Hartman
a1b93ab715 Revert "usb: interface authorization: Use a flag for the default device authorization"
This reverts commit 3cf1fc8065 as the
signed-off-by address is invalid.

Cc: Stefan Koch <stefan.koch10@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-18 09:56:04 -07:00
Frederic Weisbecker
b48362d8aa hrtimer: Unconfuse switch_hrtimer_base() a bit
The variable called "this_base" is confusing because its name suggests
it's of "struct hrtimer_clock_base" type, along with "base" and "new_base"
which doesn't help understanding this complicated function.

Make its name clearer and fix the misleading comment while at it.

[ tglx: Fixed the comment for real ]

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/r/1439907509-9553-3-git-send-email-fweisbec@gmail.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-08-18 18:36:59 +02:00
Frederic Weisbecker
662b3e1946 hrtimer: Simplify get_target_base() by returning current base
Instead of fetching again the current cpu base, just take it from the
parameter.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/r/1439907509-9553-2-git-send-email-fweisbec@gmail.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-08-18 18:36:59 +02:00