Commit Graph

376764 Commits

Author SHA1 Message Date
Kishon Vijay Abraham I f232168df0 regulator: palmas: Fix "enable_reg" to point to the correct reg for SMPS10
regulator_enable_regmap() uses enable_reg to enable the regulator.
But enable_reg for smps10 points to SMPS10_STATUS which is a
read-only register. Fixed the same by having enable_reg
set to SMPS10_CTRL.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org
2013-05-30 11:55:55 +01:00
Sachin Kamat 3f4d636408 regulator: palmas: Fix incorrect condition
Since 'id' cannot take two values at the same time, the condition
should probably be an OR (||) instead of AND (&&).

Introduced by commit 28d1e8cd67 ("regulator: palma: add ramp delay
support through regulator constraints").

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2013-05-30 11:55:46 +01:00
Linus Torvalds dcdbe33add Merge branch 'mn10300' (mn10300 fixes from David Howells)
Merge mn10300 fixes from David Howells.

* emailed patches from David Howells <dhowells@redhat.com>:
  MN10300: Need pci_iomap() and __pci_ioport_map() defining
  MN10300: ASB2305's PCI code needs the definition of XIRQ1
  MN10300: Enable IRQs more in system call exit work path
  MN10300: Fix ret_from_kernel_thread
2013-05-30 13:39:01 +09:00
David Howells 1aeeac7ad4 MN10300: Need pci_iomap() and __pci_ioport_map() defining
Include the generic definitions of pci_iomap() and __pci_ioport_map()
otherwise we can get errors like:

  lib/pci_iomap.c: In function 'pci_iomap':
  lib/pci_iomap.c:37: error: implicit declaration of function '__pci_ioport_map'
  lib/pci_iomap.c:37: warning: return makes pointer from integer without a cast

and:

  drivers/pci/quirks.c: In function 'disable_igfx_irq':
  drivers/pci/quirks.c:2893: error: implicit declaration of function 'pci_iomap'
  drivers/pci/quirks.c:2893: warning: initialization makes pointer from integer without a cast
  drivers/pci/quirks.c: In function 'reset_ivb_igd':
  drivers/pci/quirks.c:3133: warning: assignment makes pointer from integer without a cast

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Ken Cox <jkc@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-05-30 13:38:48 +09:00
David Howells b8bc9b0237 MN10300: ASB2305's PCI code needs the definition of XIRQ1
The code for PCI in the ASB2305 needs the definition of XIRQ1 from proc/irq.h
otherwise the following error appears:

  arch/mn10300/unit-asb2305/pci.c: In function 'unit_pci_init':
  arch/mn10300/unit-asb2305/pci.c:481: error: 'XIRQ1' undeclared (first use in this function)
  arch/mn10300/unit-asb2305/pci.c:481: error: (Each undeclared identifier is reported only once
  arch/mn10300/unit-asb2305/pci.c:481: error: for each function it appears in.)

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Ken Cox <jkc@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-05-30 13:38:48 +09:00
David Howells d17fc238ac MN10300: Enable IRQs more in system call exit work path
Enable IRQs when calling schedule() for TIF_NEED_RESCHED and
do_notify_resume().  If interrupts are enabled during do_notify_resume(), a
warning can be seen (see lower down).

Whilst we're at it, resume_userspace can be made local to entry.S as it is not
called outside of there and it can be merged with the part of work_resched that
occurs after schedule() is called.

  WARNING: at kernel/softirq.c:160 local_bh_enable+0x42/0xa0()
  Call Trace:
    local_bh_enable+0x42/0xa0
    unix_release_sock+0x86/0x23c
    unix_release+0x20/0x28
    sock_release+0x17/0x88
    sock_close+0x20/0x28
    __fput+0xc9/0x1fc
    ____fput+0xb/0x10
    task_work_run+0x64/0x78
    do_notify_resume+0x53d/0x544
    work_notifysig+0xa/0xc

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Ken Cox <jkc@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-05-30 13:38:48 +09:00
David Howells 1e00227d4e MN10300: Fix ret_from_kernel_thread
ret_from_kernel_thread needs to set A2 to the thread_info pointer before
jumping to syscall_exit.

Without this, we never correctly start userspace.

This was caused by the rejuggling of the fork/exec paths in commit
ddf23e87a8 ("mn10300: switch to saner kernel_execve() semantics")

Reported-by: Ken Cox <jkc@redhat.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Ken Cox <jkc@redhat.com>
Acked-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-05-30 13:38:48 +09:00
Nicholas Bellinger 1d19f7800d ib_srpt: Call target_sess_cmd_list_set_waiting during shutdown_session
Given that srpt_release_channel_work() calls target_wait_for_sess_cmds()
to allow outstanding se_cmd_t->cmd_kref a change to complete, the call
to perform target_sess_cmd_list_set_waiting() needs to happen in
srpt_shutdown_session()

Also, this patch adds an explicit call to srpt_shutdown_session() within
srpt_drain_channel() so that target_sess_cmd_list_set_waiting() will be
called in the cases where TFO->shutdown_session() is not triggered
directly by TCM.

Cc: Joern Engel <joern@logfs.org>
Cc: Roland Dreier <roland@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2013-05-29 21:30:46 -07:00
Nicholas Bellinger 9b31a328e3 target: Re-instate sess_wait_list for target_wait_for_sess_cmds
Switch back to pre commit 1c7b13fe65 list splicing logic for active I/O
shutdown with tcm_qla2xxx + ib_srpt fabrics.

The original commit was done under the incorrect assumption that it's safe to
walk se_sess->sess_cmd_list unprotected in target_wait_for_sess_cmds() after
sess->sess_tearing_down = 1 has been set by target_sess_cmd_list_set_waiting()
during session shutdown.

So instead of adding sess->sess_cmd_lock protection around sess->sess_cmd_list
during target_wait_for_sess_cmds(), switch back to sess->sess_wait_list to
allow wait_for_completion() + TFO->release_cmd() to occur without having to
walk ->sess_cmd_list after the list_splice.

Also add a check to exit if target_sess_cmd_list_set_waiting() has already
been called, and add a WARN_ON to check for any fabric bug where new se_cmds
are added to sess->sess_cmd_list after sess->sess_tearing_down = 1 has already
been set.

Cc: Joern Engel <joern@logfs.org>
Cc: Roland Dreier <roland@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2013-05-29 21:30:33 -07:00
Linus Torvalds 7b55eab81e Pin control fixes for v3.10:
- Six patches fixing up the suspend/resume and wakeup
   handling of the Samsung and Exynos drivers.
 - Errorpath fixes for four different drivers. All on
   the probe() errorpath.
 - Make the debugfs code for pin config take the right
   mutex.
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Merge tag 'pinctrl-fixes-v3.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin-control fixes from Linus Walleij:
 - Six patches fixing up the suspend/resume and wakeup handling of the
   Samsung and Exynos drivers.
 - Errorpath fixes for four different drivers.  All on the probe()
   errorpath.
 - Make the debugfs code for pin config take the right mutex.

* tag 'pinctrl-fixes-v3.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: pinconf: take the right mutex
  pinctrl: sunxi: fix error return code in sunxi_pinctrl_probe()
  pinctrl: exynos: Handle suspend/resume of GPIO EINT registers
  pinctrl: samsung: Allow per-bank SoC-specific private data
  pinctrl: samsung: Add support for SoC-specific suspend/resume callbacks
  pinctrl: Don't override the error code in probe error handling
  ARM: EXYNOS: Fix EINT wake-up mask configuration when pinctrl is used
  pinctrl: exynos: Add support for set_irq_wake of wake-up EINTs
  pinctrl: samsung: fix suspend/resume functionality
2013-05-30 08:54:29 +09:00
Dave Airlie e9a0a3adc2 Merge branch 'drm-fixes-3.10' of git://people.freedesktop.org/~agd5f/linux into drm-next
just a few minor fixes for radeon.

* 'drm-fixes-3.10' of git://people.freedesktop.org/~agd5f/linux:
  radeon: use max_bus_speed to activate gen2 speeds
  drm/radeon: narrow scope of Apple re-POST hack
  drm/radeon: don't check crtcs in card_posted() on cards without DCE
  drm/radeon: fix card_posted check for newer asics
  drm/radeon: fix typo in cu_per_sh on verde
  drm/radeon: UVD block on SUMO2 is the same as on SUMO
2013-05-30 09:14:03 +10:00
Tony Prisk 419e321df8 clk: vt8500: Fix unbalanced spinlock in vt8500_dclk_set_rate()
With the addition of a DVO clock, a bug is now evident in the vt8500
clock code:
[    0.290000] WARNING: at init/main.c:698 do_one_initcall+0x158/0x18c()
[    0.300000] initcall wm8505fb_driver_init+0x0/0xc returned with disabled int

This is caused by an unbalanced spinlock in vt8500_dclk_set_rate().
Replace the second call to spin_lock_irqsave() with spin_unlock_irqrestore().

Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-05-29 16:13:58 -07:00
Dirk Gouders e983b7b17a kconfig/menu.c: fix multiple references to expressions in menu_add_prop()
menu_add_prop() applies upper menus' visibilities to actual prompts
by AND-ing the prompts visibilities with the upper menus ones.

This creates a further reference to the menu's visibilities and when
the expression reduction functions do their work, they may remove or
modify expressions that have multiple references, thus causing
unpredictable side-effects.

The following example Kconfig constructs a case where this causes
problems: a menu and a prompt which's visibilities depend on the same
symbol.  When invoking mconf with this Kconfig and pressing "Z" we
see a problem caused by a free'd expression still referenced by the
menu's visibility:

------------------------------------------------------------------------
mainmenu "Kconfig Testing Configuration"

config VISIBLE
	def_bool n

config Placeholder
	bool "Place holder"

menu "Invisible"
	visible if VISIBLE

config TEST_VAR
	bool "Test option" if VISIBLE

endmenu
------------------------------------------------------------------------

This patch fixes this problem by creating copies of the menu's
visibility expressions before AND-ing them with the prompt's one.

Signed-off-by: Dirk Gouders <dirk@gouders.net>
[yann.morin.1998@free.fr: move variable into its block-scope,
                          keep lines <80 chars, typo]
Tested-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
2013-05-30 00:14:01 +02:00
Dirk Gouders 063f4661fd mconf: handle keys in empty dialogs
When entering an empty dialog, using the movement keys resulted in
unexpected characters beeing displayed, other keys like "z" and "h"
did not work as expected.

This patch handles the movement keys as well as other keys, especially
"z", "h" and "/".

Signed-off-by: Dirk Gouders <dirk@gouders.net>
[yann.morin.1998@free.fr: keep lines <80 chars, so reorder test]
Tested-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
2013-05-30 00:13:32 +02:00
Marek Belisko 6532cb71fb clk: si5351: Set initial clkout rate when defined in platform data.
clock-frequency property from platform data was read but never used.
Apply defined rate when clock is registered.

Signed-off-by: Marek Belisko <marek.belisko@streamunlimited.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
[mturquette@linaro.org: add missing changelog]
Cc: stable@kernel.org

Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-05-29 15:09:24 -07:00
Marek Belisko 67e1e2268e clk: si5351: Fix clkout rate computation.
Rate was incorrectly computed because we read from wrong divider register.

Signed-off-by: Marek Belisko <marek.belisko@streamunlimited.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
Cc: stable@kernel.org
2013-05-29 15:09:15 -07:00
Trond Myklebust f448badd34 NFSv4: Fix a thinko in nfs4_try_open_cached
We need to pass the full open mode flags to nfs_may_open() when doing
a delegated open.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@vger.kernel.org
2013-05-29 16:03:23 -04:00
Wei Liu 8d0b8801c9 xenbus_client.c: correct exit path for xenbus_map_ring_valloc_hvm
Apparently we should not free page that has not been allocated.
This is b/c alloc_xenballooned_pages will take care of freeing
the page on its own.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2013-05-29 15:24:55 -04:00
Sylwester Nawrocki 056f3d58db clk: samsung: Add CLK_IGNORE_UNUSED flag for the sysreg clocks
Currently no driver *) handles the sysreg clock, with an assumption
that this clock is always left in its default state (enabled).

Before commit 6e6aac7590
ARM: EXYNOS: Migrate clock support to common clock framework

the sysreg clock was not even defined and hence wasn't handled
explicitly in the kernel.

To restore the previous behaviour disable masking the sysreg clock
off in the clock core by default.

*) Except the Exynos4x12 FIMC-IS driver, which will be modified
   to not touch the sysreg clock.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-05-29 11:52:19 -07:00
Fabio Baltieri f586938ba2 clk: ux500: clk-sysctrl: handle clocks with no parents
Fix clk_reg_sysctrl() to set main clock registers of new struct
clk_sysctrl even if the registered clock has no parents.

This fixes an issue where "ulpclk" was registered with all clk->reg_*
fields uninitialized, causing a -EINVAL error from clk_prepare().

Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-05-29 11:52:18 -07:00
Lee Jones dd47044803 clk: ux500: Provide device enumeration number suffix for SMSC911x
First Ethernet device has a ".0" appended onto the device name. It
appears that we need this in order to obtain the correct clock.

Without this fix Ethernet does not function on Ux500 devices, which is a
regression.

Cc: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
[mturquette@linaro.org: improved changelog]
2013-05-29 11:52:18 -07:00
Kleber Sacilotto de Souza 7e0e419637 radeon: use max_bus_speed to activate gen2 speeds
radeon currently uses a drm function to get the speed capabilities for
the bus, drm_pcie_get_speed_cap_mask. However, this is a non-standard
method of performing this detection and this patch changes it to use
the max_bus_speed attribute.

From: Lucas Kannebley Tavares <lucaskt@linux.vnet.ibm.com>
Signed-off-by: Kleber Sacilotto de Souza <klebers@linux.vnet.ibm.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-05-29 12:36:12 -04:00
Alex Deucher 50a583f64b drm/radeon: narrow scope of Apple re-POST hack
This narrows the scope of the apple re-POST hack added in:
drm/radeon: re-POST the asic on Apple hardware when booted via EFI

That patch prevents UVD from working on macs when booted in EFI
mode.  The original patch fixed macbook2,1 systems which were
r5xx and hence have no UVD.  Limit the hack to those systems to
prevent UVD breakage on newer systems.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=63935

Cc: Matthew Garrett <mjg59@srcf.ucam.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Matthew Garrett <matthew.garrett@nebula.com>
2013-05-29 12:35:45 -04:00
Jan Beulich a70b9641e6 ipvs: ip_vs_sh: fix build
kfree_rcu() requires offsetof(..., rcu_head) < 4096, which can
get violated with a sufficiently high CONFIG_IP_VS_SH_TAB_BITS.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2013-05-29 17:50:39 +02:00
Alex Deucher 2cf3a4fcc6 drm/radeon: don't check crtcs in card_posted() on cards without DCE
Skip checking crtcs in hardware without them.  Avoids checking
non-existent hardware.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-05-29 11:35:07 -04:00
Alex Deucher 09fb8bd1a6 drm/radeon: fix card_posted check for newer asics
Newer asics have variable numbers of crtcs.  Use that
rather than the asic family to determine which crtcs
to check.  This avoids checking non-existent crtcs or
missing crtcs on certain asics.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2013-05-29 11:35:05 -04:00
Alex Deucher 468ef1a58c drm/radeon: fix typo in cu_per_sh on verde
Should be 5 rather than 2.

Noticed by sroland and glisse on IRC.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2013-05-29 11:35:04 -04:00
Christian König 27b0705c68 drm/radeon: UVD block on SUMO2 is the same as on SUMO
The chip id for SUMO2 isn't used.

fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=63935

Tested-By: Dave Witbrodt <dawitbro@sbcglobal.net>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-05-29 11:35:03 -04:00
John W. Linville 50cc1cab4c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem 2013-05-29 10:59:35 -04:00
J. Bruce Fields afe3c3fd53 svcrpc: fix failures to handle -1 uid's and gid's
As of f025adf191 "sunrpc: Properly decode
kuids and kgids in RPC_AUTH_UNIX credentials" any rpc containing a -1
(0xffff) uid or gid would fail with a badcred error.

Reported symptoms were xmbc clients failing on upgrade of the NFS
server; examination of the network trace showed them sending -1 as the
gid.

Reported-by: Julian Sikorski <belegdol@gmail.com>
Tested-by: Julian Sikorski <belegdol@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: stable@vger.kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2013-05-29 10:37:47 -04:00
Jan Beulich d69c0e3975 xen-pciback: more uses of cached MSI-X capability offset
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2013-05-29 09:04:22 -04:00
Stefan Bader 1db01b4903 xen: Clean up apic ipi interface
Commit f447d56d36 introduced the
implementation of the PV apic ipi interface. But there were some
odd things (it seems none of which cause really any issue but
maybe they should be cleaned up anyway):
 - xen_send_IPI_mask_allbutself (and by that xen_send_IPI_allbutself)
   ignore the passed in vector and only use the CALL_FUNCTION_SINGLE
   vector. While xen_send_IPI_all and xen_send_IPI_mask use the vector.
 - physflat_send_IPI_allbutself is declared unnecessarily. It is never
   used.

This patch tries to clean up those things.

Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2013-05-29 09:04:21 -04:00
Aurelien Chartier 33c1174bae xenbus: save xenstore local status for later use
Save the xenstore local status computed in xenbus_init. It can then be used
later to check if xenstored is running in this domain.

Signed-off-by: Aurelien Chartier <aurelien.chartier@citrix.com>
[Changes in v4:
- Change variable name to xen_store_domain_type]
Reviewed-by: David Vrabel <david.vrabel@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2013-05-29 09:04:20 -04:00
Aurelien Chartier 2abb274629 xenbus: delay xenbus frontend resume if xenstored is not running
If the xenbus frontend is located in a domain running xenstored, the device
resume is hanging because it is happening before the process resume. This
patch adds extra logic to the resume code to check if we are the domain
running xenstored and delay the resume if needed.

Signed-off-by: Aurelien Chartier <aurelien.chartier@citrix.com>
[Changes in v2:
- Instead of bypassing the resume, process it in a workqueue]
[Changes in v3:
- Add a struct work in xenbus_device to avoid dynamic allocation
- Several small code fixes]
[Changes in v4:
- Use a dedicated workqueue]
[Changes in v5:
- Move create_workqueue error handling to xenbus_frontend_dev_resume]
Acked-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2013-05-29 09:04:19 -04:00
Takashi Iwai 8a90bb5116 ASoC: Updates for v3.10
A series of driver specific updates, none particularly critical, plus
 one fix to the compressed API code to handle capture streams properly
 which is very safe for mainline as there's no current users.
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Merge tag 'asoc-v3.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v3.10

A series of driver specific updates, none particularly critical, plus
one fix to the compressed API code to handle capture streams properly
which is very safe for mainline as there's no current users.
2013-05-29 12:52:16 +02:00
Michal Kubeček d660164d79 netfilter: xt_LOG: fix mark logging for IPv6 packets
In dump_ipv6_packet(), the "recurse" parameter is zero only if
dumping contents of a packet embedded into an ICMPv6 error
message. Therefore we want to log packet mark if recurse is
non-zero, not when it is zero.

Signed-off-by: Michal Kubecek <mkubecek@suse.cz>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2013-05-29 12:29:18 +02:00
Linus Torvalds c476321533 ARM: Exynos fixes for 3.10-rc
Here's a shorter set of fixes for 3.10, all for Samsung Exynos platforms.
 
 It also includes a defconfig update so that exynos_defconfig provides
 a meaningful set of drivers to boot an unmodified kernel on the Samsung
 ARM-based Chromebooks.
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Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM Exynos fixes from Olof Johansson:
 "Here's a shorter set of fixes for 3.10, all for Samsung Exynos
  platforms.

  It also includes a defconfig update so that exynos_defconfig provides
  a meaningful set of drivers to boot an unmodified kernel on the
  Samsung ARM-based Chromebooks."

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: exynos: defconfig update
  ARM: SAMSUNG: Add names to fimd0 IRQ resources
  ARM: EXYNOS: fix software reset logic for EXYNOS5440 SOC
  ARM: EXYNOS: Fix support of Exynos4210 rev0 SoC
  ARM: dts: Enabling samsung-usb2phy driver for exynos5250
2013-05-29 19:24:55 +09:00
Jean-Christophe PLAGNIOL-VILLARD 2436e8aa8a Merge branch 'fbdev-3.10-fixes' of git://gitorious.org/linux-omap-dss2/linux into linux-fbdev/for-3.10-fixes
Pull Tomi fixes for ps3fb and omap2

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2013-05-29 17:00:34 +08:00
Federico Manzan e2e2f0ea1c usbfs: Increase arbitrary limit for USB 3 isopkt length
Increase the current arbitrary limit for isocronous packet size to a
value large enough to account for USB 3.0 super bandwidth streams,
bMaxBurst (0~15 allowed, 1~16 packets)
bmAttributes (bit 1:0, mult 0~2, 1~3 packets)
so the size max for one USB 3 isocronous transfer is
1024 byte * 16 * 3 = 49152 byte

Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Federico Manzan <f.manzan@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-29 17:06:36 +09:00
Jason Wang 8e6d91ae09 tuntap: forbid changing mq flag for persistent device
We currently allow changing the mq flag (IFF_MULTI_QUEUE) for a persistent
device. This will result a mismatch between the number the queues in netdev and
tuntap. This is because we only allocate a 1q netdevice when IFF_MULTI_QUEUE was
not specified, so when we set the IFF_MULTI_QUEUE and try to attach more queues
later, netif_set_real_num_tx_queues() may fail which result a single queue
netdevice with multiple sockets attached.

Solve this by disallowing changing the mq flag for persistent device.

Bug was introduced by commit edfb6a148c
(tuntap: reduce memory using of queues).

Reported-by: Sriram Narasimhan <sriram.narasimhan@hp.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-29 00:21:32 -07:00
Federico Vaga 456db6a4d4 net/core/sock.c: add missing VSOCK string in af_family_*_key_strings
The three arrays of strings: af_family_key_strings,
af_family_slock_key_strings and af_family_clock_key_strings have not
VSOCK's string

Signed-off-by: Federico Vaga <federico.vaga@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-28 23:58:49 -07:00
Andy Lutomirski 1be374a051 net: Block MSG_CMSG_COMPAT in send(m)msg and recv(m)msg
To: linux-kernel@vger.kernel.org
Cc: x86@kernel.org, trinity@vger.kernel.org, Andy Lutomirski <luto@amacapital.net>, netdev@vger.kernel.org, "David S.
	Miller" <davem@davemloft.net>
Subject: [PATCH 5/5] net: Block MSG_CMSG_COMPAT in send(m)msg and recv(m)msg

MSG_CMSG_COMPAT is (AFAIK) not intended to be part of the API --
it's a hack that steals a bit to indicate to other networking code
that a compat entry was used.  So don't allow it from a non-compat
syscall.

This prevents an oops when running this code:

int main()
{
	int s;
	struct sockaddr_in addr;
	struct msghdr *hdr;

	char *highpage = mmap((void*)(TASK_SIZE_MAX - 4096), 4096,
	                      PROT_READ | PROT_WRITE,
	                      MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);
	if (highpage == MAP_FAILED)
		err(1, "mmap");

	s = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
	if (s == -1)
		err(1, "socket");

        addr.sin_family = AF_INET;
        addr.sin_port = htons(1);
        addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
	if (connect(s, (struct sockaddr*)&addr, sizeof(addr)) != 0)
		err(1, "connect");

	void *evil = highpage + 4096 - COMPAT_MSGHDR_SIZE;
	printf("Evil address is %p\n", evil);

	if (syscall(__NR_sendmmsg, s, evil, 1, MSG_CMSG_COMPAT) < 0)
		err(1, "sendmmsg");

	return 0;
}

Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-28 23:55:41 -07:00
Johan Hovold 5cbfa3acdc USB: zte_ev: fix control-message timeouts
The control-message timeout is specified in milliseconds and should not
depend on HZ.

Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-29 10:50:44 +09:00
Johan Hovold 849513a780 USB: mos7720: fix message timeouts
The control and bulk-message timeouts are specified in milliseconds and
should not depend on HZ.

Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-29 10:50:44 +09:00
Johan Hovold 6c13ff68a7 USB: iuu_phoenix: fix bulk-message timeout
The bulk-message timeout is specified in milliseconds and should not
depend on HZ.

Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-29 10:50:43 +09:00
Johan Hovold 6343719117 USB: ark3116: fix control-message timeout
The control-message timeout is specified in milliseconds and should not
depend on HZ.

Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-29 10:50:43 +09:00
Johan Hovold 15ee89c334 USB: mos7840: fix DMA to stack
Fix regression introduced by commit 0eafe4de1a ("USB: serial: mos7840:
add support for MCS7810 devices") which used stack-allocated buffers for
control messages.

Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-29 10:50:42 +09:00
Johan Hovold 72ea18a558 USB: mos7720: fix DMA to stack
The read_mos_reg function is called with stack-allocated buffers, which
must not be used for control messages.

Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-29 10:50:41 +09:00
Johan Hovold 420021a395 USB: visor: fix initialisation of Treo/Kyocera devices
Fix regression introduced by commit 214916f2e ("USB: visor: reimplement
using generic framework") which broke initialisation of Treo/Kyocera
devices that re-mapped bulk-in endpoints.

Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-29 10:47:45 +09:00
Johan Hovold 5f8e2c07d7 USB: serial: fix Treo/Kyocera interrrupt-in urb context
The first and second interrupt-in urbs are swapped for some Treo/Kyocera
devices, but the urb context was never updated with the new port.

Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-29 10:47:45 +09:00