Commit graph

482088 commits

Author SHA1 Message Date
Hans de Goede
d1d9548256 uas: Add US_FL_NO_ATA_1X quirk for 2 more Seagate models
These drives hang when receiving ATA12 commands, so set the US_FL_NO_ATA_1X
quirk to filter these out.

Cc: stable@vger.kernel.org # 3.16
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-03 15:48:45 -08:00
Oliver Neukum
b45abacde3 xhci: no switching back on non-ULT Haswell
The switch back is limited to ULT even on HP. The contrary
finding arose by bad luck in BIOS versions for testing.
This fixes spontaneous resume from S3 on some HP laptops.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-03 15:48:45 -08:00
Adel Gadllah
d749947561 USB: quirks: enable device-qualifier quirk for yet another Elan touchscreen
Yet another device affected by this.

Tested-by: Kevin Fenzi <kevin@scrye.com>
Signed-off-by: Adel Gadllah <adel.gadllah@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-03 15:26:32 -08:00
Adel Gadllah
876af5d454 USB: quirks: enable device-qualifier quirk for another Elan touchscreen
Currently this quirk is enabled for the model with the device id 0x0089, it
is needed for the 0x009b model, which is found on the Fujitsu Lifebook u904
as well.

Signed-off-by: Adel Gadllah <adel.gadllah@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-03 15:26:16 -08:00
Mark Einon
2e069232fd MAINTAINERS: Remove duplicate entry for usbip driver
The usbip driver was moved out of staging in 3.17-rc3 but the MAINTAINERS file
still has the old staging entry as well as the new one. Remove the old entry.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-03 15:26:16 -08:00
Luis Henriques
ec5633ba67 usb: storage: fix build warnings !CONFIG_PM
Functions fw5895_init() and config_autodelink_before_power_down() are used
only when CONFIG_PM is defined.

drivers/usb/storage/realtek_cr.c:699:13: warning: 'fw5895_init' defined but not used [-Wunused-function]
drivers/usb/storage/realtek_cr.c:629:12: warning: 'config_autodelink_before_power_down' defined but not used [-Wunused-function]

Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-03 15:26:16 -08:00
Sylwester Nawrocki
cd6e245a2d usb: Remove references to non-existent PLAT_S5P symbol
The PLAT_S5P Kconfig symbol was removed in commit d78c16ccde
("ARM: SAMSUNG: Remove remaining legacy code"). There are still
some references left, fix that by replacing them with ARCH_S5PV210.

Fixes: d78c16ccde ("ARM: SAMSUNG: Remove remaining legacy code")
Reported-by: Paul Bolle <pebolle@tiscali.nl>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-03 15:26:16 -08:00
Hans de Goede
673029fe9c uas: Add NO_ATA_1X for VIA VL711 devices
Just like some Seagate enclosures, these devices do not seem to grok ata
pass through commands.

Cc: stable@vger.kernel.org # 3.16
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-03 15:26:15 -08:00
Hans de Goede
2391eacbd0 xhci: Disable streams on Asmedia 1042 xhci controllers
Streams seem to be broken on the Asmedia 1042. An uas capable Seagate disk
which is known to work fine with other controllers causes the system to freeze
when connected over usb-3 with this controller, where as it works fine with
uas in usb-2 ports, indicating a problem with streams.

This is a bit bigger hammer then I would like to use for this, but for now it
will have to make do. I've ordered a pci-e usb controller card with an Asmedia
1042, once that arrives I'll try to get streams to work (with a quirk flag if
necessary) and then we can re-enable them. For now this at least makes uas
capable disk enclosures work again by forcing fallback to the usb-storage
driver.

Reported-by: Bogdan Mihalcea <bogdan.mihalcea@infim.ro>
Cc: Bogdan Mihalcea <bogdan.mihalcea@infim.ro>
Cc: stable@vger.kernel.org # 3.16
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-03 15:26:15 -08:00
Dan Carpenter
cee2448e5b USB: HWA: fix a warning message
We wanted to print the version as (major).(minor) but because the shift
operation is higher precedence than the mask then we print
(minor).(minor).

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-03 15:26:15 -08:00
Hans de Goede
aee0ce3ae7 uas: Add US_FL_NO_ATA_1X quirk for 1 more Seagate model
These drives hang when receiving ATA12 commands, so set the US_FL_NO_ATA_1X
quirk to filter these out.

Cc: stable@vger.kernel.org # 3.16
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-03 15:26:15 -08:00
Alan Stern
93c9bf4d18 usb-storage: handle a skipped data phase
Sometimes mass-storage devices using the Bulk-only transport will
mistakenly skip the data phase of a command.  Rather than sending the
data expected by the host or sending a zero-length packet, they go
directly to the status phase and send the CSW.

This causes problems for usb-storage, for obvious reasons.  The driver
will interpret the CSW as a short data transfer and will wait to
receive a CSW.  The device won't have anything left to send, so the
command eventually times out.

The SCSI layer doesn't retry commands after they time out (this is a
relatively recent change).  Therefore we should do our best to detect
a skipped data phase and handle it promptly.

This patch adds code to do that.  If usb-storage receives a short
13-byte data transfer from the device, and if the first four bytes of
the data match the CSW signature, the driver will set the residue to
the full transfer length and interpret the data as a CSW.

This fixes Bugzilla #86611.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
CC: Matthew Dharm <mdharm-usb@one-eyed-alien.net>
Tested-by: Paul Osmialowski <newchief@king.net.pl>
CC: <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-03 15:26:15 -08:00
Hans de Goede
90a646c770 usb: Do not allow usb_alloc_streams on unconfigured devices
This commit fixes the following oops:

[10238.622067] scsi host3: uas_eh_bus_reset_handler start
[10240.766164] usb 3-4: reset SuperSpeed USB device number 3 using xhci_hcd
[10245.779365] usb 3-4: device descriptor read/8, error -110
[10245.883331] usb 3-4: reset SuperSpeed USB device number 3 using xhci_hcd
[10250.897603] usb 3-4: device descriptor read/8, error -110
[10251.058200] BUG: unable to handle kernel NULL pointer dereference at  0000000000000040
[10251.058244] IP: [<ffffffff815ac6e1>] xhci_check_streams_endpoint+0x91/0x140
<snip>
[10251.059473] Call Trace:
[10251.059487]  [<ffffffff815aca6c>] xhci_calculate_streams_and_bitmask+0xbc/0x130
[10251.059520]  [<ffffffff815aeb5f>] xhci_alloc_streams+0x10f/0x5a0
[10251.059548]  [<ffffffff810a4685>] ? check_preempt_curr+0x75/0xa0
[10251.059575]  [<ffffffff810a46dc>] ? ttwu_do_wakeup+0x2c/0x100
[10251.059601]  [<ffffffff810a49e6>] ? ttwu_do_activate.constprop.111+0x66/0x70
[10251.059635]  [<ffffffff815779ab>] usb_alloc_streams+0xab/0xf0
[10251.059662]  [<ffffffffc0616b48>] uas_configure_endpoints+0x128/0x150 [uas]
[10251.059694]  [<ffffffffc0616bac>] uas_post_reset+0x3c/0xb0 [uas]
[10251.059722]  [<ffffffff815727d9>] usb_reset_device+0x1b9/0x2a0
[10251.059749]  [<ffffffffc0616f42>] uas_eh_bus_reset_handler+0xb2/0x190 [uas]
[10251.059781]  [<ffffffff81514293>] scsi_try_bus_reset+0x53/0x110
[10251.059808]  [<ffffffff815163b7>] scsi_eh_bus_reset+0xf7/0x270
<snip>

The problem is the following call sequence (simplified):

1) usb_reset_device
2)  usb_reset_and_verify_device
2)   hub_port_init
3)    hub_port_finish_reset
3)     xhci_discover_or_reset_device
        This frees xhci->devs[slot_id]->eps[ep_index].ring for all eps but 0
4)    usb_get_device_descriptor
       This fails
5)   hub_port_init fails
6)  usb_reset_and_verify_device fails, does not restore device config
7)  uas_post_reset
8)   xhci_alloc_streams
      NULL deref on the free-ed ring

This commit fixes this by not allowing usb_alloc_streams to continue if
the device is not configured.

Note that we do allow usb_free_streams to continue after a (logical)
disconnect, as it is necessary to explicitly free the streams at the xhci
controller level.

Cc: stable@vger.kernel.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-03 15:26:15 -08:00
Jim Paris
24cb4502c9 cdc-acm: ensure that termios get set when the port is activated
The driver wasn't properly configuring the hardware for the current
termios settings under all conditions.  Ensure that termios are
written to the device when the port is activated.

Signed-off-by: Jim Paris <jim@jtan.com>
Reviewed-by: Johan Hovold <johan@kernel.org>
Acked-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-03 15:26:15 -08:00
Johan Hovold
cf84a691a6 USB: cdc-acm: add device id for GW Instek AFG-2225
Add device-id entry for GW Instek AFG-2225, which has a byte swapped
bInterfaceSubClass (0x20).

Reported-by: Karl Palsson <karlp@tweak.net.au>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-03 15:26:15 -08:00
Linus Torvalds
ce1928da84 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client
Pull ceph fixes from Sage Weil:
 "There is a GFP flag fix from Mike Christie, an error code fix from
  Jan, and fixes for two unnecessary allocations (kmalloc and workqueue)
  from Ilya.  All are well tested.

  Ilya has one other fix on the way but it didn't get tested in time"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client:
  libceph: eliminate unnecessary allocation in process_one_ticket()
  rbd: Fix error recovery in rbd_obj_read_sync()
  libceph: use memalloc flags for net IO
  rbd: use a single workqueue for all devices
2014-11-03 15:04:26 -08:00
Yao Dongdong
1401586056 Thermal:Remove usless if(!result) before return tz
result is always zero when comes here.

Signed-off-by: Yao Dongdong <yaodongdong@huawei.com>
Acked-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2014-11-03 18:59:50 -04:00
Benjamin Tissoires
9c5c6ed7b5 HID: core: cleanup .claimed field on disconnect
When a subdriver is rmmod-ed then re-insmod-ed, the hid device is not
destroyed as it is owned by the transport layer.
So when we re-probed the device, the hid device is assumed to be already
claimed, and can lead to page faults if hid-core tries to forward the
emitted data to the to-be-created claimed node.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-11-03 23:31:19 +01:00
Linus Torvalds
f4ca536f71 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
Pull m68k update from Geert Uytterhoeven.

Just wiring up the bpf system call.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: Wire up bpf
2014-11-03 14:09:33 -08:00
Linus Torvalds
2084becbe1 ARM: SoC fixes for 3.8-rc3
A surprisingly small batch of fixes for -rc3. Suspiciously small, I'd say.
 
 Anyway, most of this are a few defconfig updates. Some for omap to deal
 with kernel binary size (moving ipv6 to module, etc). A larger one for
 socfpga that refreshes with some churn, but also turns on a few options
 that makes the newly-added board in my bootfarm usable for testing.
 
 OMAP3 will also now warn when booted with legacy (non-DT) boot protocols,
 hopefully encouraging those who still care about some of those platforms
 to submit DT support and report bugs where needed. Nothing stops working
 though, this is just to warn for future deprecation.
 
 Beyond this, very few actual bugfixes. A PXA fix for DEBUG_LL boot hangs,
 a missing terminting entry in a dt_match array on RealView a MTD fix on
 OMAP with NAND.
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Merge tag 'armsoc-for-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:
 "A surprisingly small batch of fixes for -rc3.  Suspiciously small, I'd
  say.

  Anyway, most of this are a few defconfig updates.  Some for omap to
  deal with kernel binary size (moving ipv6 to module, etc).  A larger
  one for socfpga that refreshes with some churn, but also turns on a
  few options that makes the newly-added board in my bootfarm usable for
  testing.

  OMAP3 will also now warn when booted with legacy (non-DT) boot
  protocols, hopefully encouraging those who still care about some of
  those platforms to submit DT support and report bugs where needed.
  Nothing stops working though, this is just to warn for future
  deprecation.

  Beyond this, very few actual bugfixes.  A PXA fix for DEBUG_LL boot
  hangs, a missing terminting entry in a dt_match array on RealView a
  MTD fix on OMAP with NAND"

[ Obviously missed rc3, will make rc4 instead ;) ]

* tag 'armsoc-for-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  MAINTAINERS: drop list entry for davinci
  ARM: OMAP2+: Warn about deprecated legacy booting mode
  ARM: omap2plus_defconfig: Fix errors with NAND BCH
  ARM: multi_v7_defconfig: fix support for APQ8084
  soc: versatile: Add terminating entry for realview_soc_of_match
  ARM: ixp4xx: remove compilation warnings in io.h
  MAINTAINERS: Add Soren as reviewer for Zynq
  ARM: omap2plus_defconfig: Fix bloat caused by having ipv6 built-in
  ARM: socfpga_defconfig: Update defconfig for SoCFPGA
  ARM: pxa: fix hang on startup with DEBUG_LL
2014-11-03 14:07:05 -08:00
Fengguang Wu
167921cb0f [media] sp2: sp2_init() can be static
drivers/media/dvb-frontends/sp2.c:269:5: sparse: symbol 'sp2_init' was not declared. Should it be static?
drivers/media/dvb-frontends/sp2.c:351:5: sparse: symbol 'sp2_exit' was not declared. Should it be static?

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-03 19:08:06 -02:00
Edward Cree
9fd3d3a430 sfc: don't BUG_ON efx->max_channels == 0 in probe
efx_ef10_probe() was BUGging out if the BAR2 size was 0.  This is
 unnecessarily violent; instead we should just fail to probe the device.
Kept a WARN_ON as this problem indicates a broken or misconfigured NIC.

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-03 15:57:50 -05:00
David S. Miller
c495d64836 Merge branch 'ipv6_tunnel_iflink_init'
Steffen Klassert says:

====================
ipv6: Fix iflink setting for ipv6 tunnels

The ipv6 tunnels do the dev->iflink setting too early, it gets
overwritten by register_netdev(). So set dev->iflink from within
a ndo_init function to keep the configured setting.

This patchset fixes this for ip6_tunnel, vti6, sit and gre6.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-03 15:42:35 -05:00
Steffen Klassert
f03eb128e3 gre6: Move the setting of dev->iflink into the ndo_init functions.
Otherwise it gets overwritten by register_netdev().

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-03 15:42:24 -05:00
Steffen Klassert
ebe084aafb sit: Use ipip6_tunnel_init as the ndo_init function.
ipip6_tunnel_init() sets the dev->iflink via a call to
ipip6_tunnel_bind_dev(). After that, register_netdevice()
sets dev->iflink = -1. So we loose the iflink configuration
for ipv6 tunnels. Fix this by using ipip6_tunnel_init() as the
ndo_init function. Then ipip6_tunnel_init() is called after
dev->iflink is set to -1 from register_netdevice().

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-03 15:42:24 -05:00
Steffen Klassert
16a0231bf7 vti6: Use vti6_dev_init as the ndo_init function.
vti6_dev_init() sets the dev->iflink via a call to
vti6_link_config(). After that, register_netdevice()
sets dev->iflink = -1. So we loose the iflink configuration
for vti6 tunnels. Fix this by using vti6_dev_init() as the
ndo_init function. Then vti6_dev_init() is called after
dev->iflink is set to -1 from register_netdevice().

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-03 15:42:24 -05:00
Steffen Klassert
6c6151daaf ip6_tunnel: Use ip6_tnl_dev_init as the ndo_init function.
ip6_tnl_dev_init() sets the dev->iflink via a call to
ip6_tnl_link_config(). After that, register_netdevice()
sets dev->iflink = -1. So we loose the iflink configuration
for ipv6 tunnels. Fix this by using ip6_tnl_dev_init() as the
ndo_init function. Then ip6_tnl_dev_init() is called after
dev->iflink is set to -1 from register_netdevice().

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-03 15:42:24 -05:00
Herbert Xu
3ce9b20f19 macvtap: Fix csum_start when VLAN tags are present
When VLAN is in use in macvtap_put_user, we end up setting
csum_start to the wrong place.  The result is that the whoever
ends up doing the checksum setting will corrupt the packet instead
of writing the checksum to the expected location, usually this
means writing the checksum with an offset of -4.

This patch fixes this by adjusting csum_start when VLAN tags are
detected.

Fixes: f09e2249c4 ("macvtap: restore vlan header on user read")
Cc: stable@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Cheers,
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-03 14:52:20 -05:00
Nimrod Andy
f4c4a4e068 net: fec: fix suspend broken on multiple MACs sillicons
On i.MX6SX sdb platform, there has two same enet MACs, after system up,
just eth0 is up, and then do suspend/resume test:

[   50.437967] PM: Syncing filesystems ... done.
[   50.476924] Freezing user space processes ... (elapsed 0.005 seconds) done.
[   50.490093] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done.
[   50.559771] ------------[ cut here ]------------
[   50.564453] WARNING: CPU: 0 PID: 575 at drivers/clk/clk.c:851 __clk_disable+0x60/0x6c()
[   50.572475] Modules linked in:
[   50.575578] CPU: 0 PID: 575 Comm: sh Not tainted 3.18.0-rc2-next-20141031-00007-gf61135b #21
[   50.584031] Backtrace:
[   50.586550] [<80011ecc>] (dump_backtrace) from [<8001206c>] (show_stack+0x18/0x1c)
[   50.594136]  r6:808a7a54 r5:00000000 r4:00000000 r3:00000000
[   50.599920] [<80012054>] (show_stack) from [<806ab3c0>] (dump_stack+0x80/0x9c)
[   50.607187] [<806ab340>] (dump_stack) from [<8002a3e8>] (warn_slowpath_common+0x6c/0x8c)
[   50.615294]  r5:00000353 r4:00000000
[   50.618940] [<8002a37c>] (warn_slowpath_common) from [<8002a42c>] (warn_slowpath_null+0x24/0x2c)
[   50.627738]  r8:00000000 r7:be144c44 r6:be015600 r5:80070013 r4:be015600
[   50.634573] [<8002a408>] (warn_slowpath_null) from [<804f8d4c>] (__clk_disable+0x60/0x6c)
[   50.642777] [<804f8cec>] (__clk_disable) from [<804f8e5c>] (clk_disable+0x2c/0x38)
[   50.650359]  r4:be015600 r3:00000000
[   50.654006] [<804f8e30>] (clk_disable) from [<80420ab4>] (fec_enet_clk_enable+0xc4/0x258)
[   50.662196]  r5:be3cb620 r4:be3cb000
[   50.665838] [<804209f0>] (fec_enet_clk_enable) from [<80421178>] (fec_suspend+0x30/0x180)
[   50.674026]  r7:be144c44 r6:be144c10 r5:8037f5a4 r4:be3cb000
[   50.679802] [<80421148>] (fec_suspend) from [<8037f5d8>] (platform_pm_suspend+0x34/0x64)
[   50.687906]  r10:00000000 r9:00000000 r8:00000000 r7:be144c44 r6:be144c10 r5:8037f5a4
[   50.695852]  r4:be144c10 r3:80421148
[   50.699511] [<8037f5a4>] (platform_pm_suspend) from [<8038784c>] (dpm_run_callback.isra.14+0x34/0x6c)
[   50.708764] [<80387818>] (dpm_run_callback.isra.14) from [<80387f00>] (__device_suspend+0x12c/0x2a4)
[   50.717909]  r9:8098ec8c r8:80973bec r6:00000002 r5:811c7038 r4:be144c10
[   50.724746] [<80387dd4>] (__device_suspend) from [<803894fc>] (dpm_suspend+0x64/0x224)
[   50.732675]  r8:80973bec r7:be144c10 r6:8098ec24 r5:811c7038 r4:be144cc4
[   50.739509] [<80389498>] (dpm_suspend) from [<8038999c>] (dpm_suspend_start+0x60/0x68)
[   50.747438]  r10:8082fa24 r9:00000000 r8:00000004 r7:00000003 r6:00000000 r5:8116ec80
[   50.755386]  r4:00000002
[   50.757969] [<8038993c>] (dpm_suspend_start) from [<800679d8>] (suspend_devices_and_enter+0x90/0x3ec)
[   50.767202]  r4:00000003 r3:8116eca0
[   50.770843] [<80067948>] (suspend_devices_and_enter) from [<80067f40>] (pm_suspend+0x20c/0x2a4)
[   50.779553]  r8:00000004 r7:00000003 r6:00000000 r5:8116ec8c r4:00000003
[   50.786394] [<80067d34>] (pm_suspend) from [<80066858>] (state_store+0x70/0xc0)
[   50.793718]  r6:8116ec90 r5:00000003 r4:bd88a800 r3:0000006d
[   50.799496] [<800667e8>] (state_store) from [<802b0384>] (kobj_attr_store+0x1c/0x28)
[   50.807251]  r10:bd399f78 r8:00000000 r7:bd88a800 r6:bd88a800 r5:00000004 r4:bd085680
[   50.815219] [<802b0368>] (kobj_attr_store) from [<80153090>] (sysfs_kf_write+0x54/0x58)
[   50.823252] [<8015303c>] (sysfs_kf_write) from [<80151fd8>] (kernfs_fop_write+0xd0/0x194)
[   50.831441]  r6:00000004 r5:bd08568c r4:bd085680 r3:8015303c
[   50.837220] [<80151f08>] (kernfs_fop_write) from [<800eddb4>] (vfs_write+0xb8/0x1a8)
[   50.844975]  r10:00000000 r9:00000000 r8:00000000 r7:bd399f78 r6:01336408 r5:00000004
[   50.852924]  r4:bc584dc0
[   50.855505] [<800edcfc>] (vfs_write) from [<800ee0b8>] (SyS_write+0x48/0x88)
[   50.862567]  r10:00000000 r8:00000000 r7:01336408 r6:00000004 r5:bc584dc0 r4:bc584dc0
[   50.870537] [<800ee070>] (SyS_write) from [<8000eb00>] (ret_fast_syscall+0x0/0x48)
[   50.878120]  r9:bd398000 r8:8000ecc4 r7:00000004 r6:76f42b48 r5:01336408 r4:00000004
[   50.885983] ---[ end trace 7545115d752a316a ]---
[   50.890765] ------------[ cut here ]------------

The root cause is that eth1 is not opened and clock is not enabled, and .suspend() still
call .fec_enet_clk_enable() to disable clock.

To avoid the broken, let it check network device up status by calling .netif_running()
before disable/enable clocks.

Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-03 14:50:11 -05:00
David S. Miller
2b11e67881 Merge branch 'tun-net'
Herbert Xu says:

====================
tun: Fix csum_start and TUN_PKT_STRIP

The first patch fixes a serious problem that breaks checksum offload
in VMs while the second patch fixes a problem that probably affects
no one.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-03 14:27:12 -05:00
Herbert Xu
2eb783c43e tun: Fix TUN_PKT_STRIP setting
We set the flag TUN_PKT_STRIP if the user buffer provided is too
small to contain the entire packet plus meta-data.  However, this
has been broken ever since we added GSO meta-data.  VLAN acceleration
also has the same problem.

This patch fixes this by taking both into account when setting the
TUN_PKT_STRIP flag.

The fact that this has been broken for six years without anyone
realising means that nobody actually uses this flag.

Fixes: f43798c276 ("tun: Allow GSO using virtio_net_hdr")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-03 14:27:06 -05:00
Herbert Xu
a8f9bfdf98 tun: Fix csum_start with VLAN acceleration
When VLAN acceleration is in use on the xmit path, we end up
setting csum_start to the wrong place.  The result is that the
whoever ends up doing the checksum setting will corrupt the packet
instead of writing the checksum to the expected location, usually
this means writing the checksum with an offset of -4.

This patch fixes this by adjusting csum_start when VLAN acceleration
is detected.

Fixes: 6680ec68ef ("tuntap: hardware vlan tx support")
Cc: stable@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-03 14:27:06 -05:00
Steven Rostedt (Red Hat)
e7dbb48958 ftracetest: Take the first debugfs mount found
Running ftracetests on a box that mounted debugfs in two locations
made the ftracetests fail. This is because the tests uses a grep
of debugfs from the /proc/mounts file to find the debugfs mount
point, and then appends "/tracing" to that string to get the tracing
directory.

If the debugfs directory is mounted twice, then that grep will return
two answers and appending "/tracing" to a string with two lines will
not work.

Use "head -1" to only take the first mount point found.

Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-11-03 13:42:49 -05:00
Akihiro Tsukada
01bd399a10 [media] dvb:tc90522: fix always-false expression
Signed-off-by: Akihiro Tsukada <tskd08@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-03 16:40:10 -02:00
Akihiro Tsukada
8e281fafda [media] dvb-core: set default properties of ISDB-S
Signed-off-by: Akihiro Tsukada <tskd08@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-03 16:40:09 -02:00
Akihiro Tsukada
906aaf5a19 [media] dvb:tc90522: fix stats report
* report the fixed per-transponder symbolrate instead of per-TS ones
* add output TS-ID report

Signed-off-by: Akihiro Tsukada <tskd08@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-03 16:40:09 -02:00
stephen hemminger
7071cf7fc4 uapi: add missing network related headers to kbuild
The makefile for sanitizing kernel headers uses the kbuild file
to determine which files to do. Several networking related headers
were missing. Without these headers iproute2 build would break.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-03 12:33:29 -05:00
Guenter Roeck
c1207c049b netfilter: nft_reject_bridge: Fix powerpc build error
Fix:
net/bridge/netfilter/nft_reject_bridge.c:
In function 'nft_reject_br_send_v6_unreach':
net/bridge/netfilter/nft_reject_bridge.c:240:3:
	error: implicit declaration of function 'csum_ipv6_magic'
   csum_ipv6_magic(&nip6h->saddr, &nip6h->daddr,
   ^
make[3]: *** [net/bridge/netfilter/nft_reject_bridge.o] Error 1

Seen with powerpc:allmodconfig.

Fixes: 523b929d54 ("netfilter: nft_reject_bridge: don't use IP stack to reject traffic")
Cc: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-03 12:12:34 -05:00
Hans Verkuil
cba63cf8f9 [media] vivid: default to single planar device instances
The default used to be that the first vivid device instance was
single planar, the second multi planar, the third single planar, etc.

However, that turned out to be unexpected and awkward. Change the
driver to always default to single planar.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-03 14:43:26 -02:00
Javier Martinez Canillas
282179105d regulator: s2mpa01: zero-initialize regulator match table array
The struct of_regulator_match rmatch[] is declared as a non-static local
variable so the structure members are not auto-initialized.

Initialize the array at declaration time to avoid the structure members
values to be indeterminate and have sane defaults instead.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-03 15:56:16 +00:00
Javier Martinez Canillas
c9889803e3 regulator: max8660: zero-initialize regulator match table array
The struct of_regulator_match rmatch[] is declared as a non-static local
variable so the structure members are not auto-initialized.

Initialize the array at declaration time to avoid the structure members
values to be indeterminate and have sane defaults instead.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-03 15:55:53 +00:00
Javier Martinez Canillas
ecea7484d2 regulator: max77802: zero-initialize regulator match table
The struct of_regulator_match is declared as a non-static local variable
so the structure members are not auto-initialized.

Initialize the struct at declaration time to avoid the structure members
values to be indeterminate and have sane defaults instead.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-03 15:55:27 +00:00
Javier Martinez Canillas
050cf85c3f regulator: max77686: zero-initialize regulator match table
The struct of_regulator_match is declared as a non-static local variable
so the structure members are not auto-initialized.

Initialize the struct at declaration time to avoid the structure members
values to be indeterminate and have sane defaults instead.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-03 15:46:46 +00:00
Javier Martinez Canillas
d83aef13ad regulator: max1586: zero-initialize regulator match table array
The struct of_regulator_match rmatch[] is declared as a non-static local
variable so the structure members are not auto-initialized.

Initialize the array at declaration time to avoid the structure members
values to be indeterminate and have sane defaults instead.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-03 15:36:50 +00:00
Krzysztof Kozlowski
ca0c37a0b4 regulator: max77693: Fix use of uninitialized regulator config
Driver allocated on stack struct regulator_config but didn't initialize
it fully. Few fields (driver_data, ena_gpio) were left untouched. This
lead to using random ena_gpio values as GPIOs for max77693 regulators.

On occasion these values could match real GPIO numbers leading to
interfering with other drivers and to unsuccessful enable/disable of
regulator.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Fixes: 80b022e29b ("regulator: max77693: Add max77693 regualtor driver.")
Cc: <stable@vger.kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-03 14:36:02 +00:00
Emmanuel Grumbach
31b8b343e0 iwlwifi: fix RFkill while calibrating
If the RFkill interrupt fires while we calibrate, it would
make the firmware fail and the driver wasn't able to recover.
Change the flow so that the driver will kill the firmware
in that case.

Since we have now two flows that are calling
trans_stop_device (the RFkill interrupt and the
op_mode_mvm_start function) - we need to better sync this.
Use the STATUS_DEVICE_ENABLED in the pcie transport in an
atomic way to achieve this.

This fixes: https://bugzilla.kernel.org/show_bug.cgi?id=86231

CC: <stable@vger.kernel.org> [3.10+]
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-11-03 15:29:17 +02:00
Johannes Berg
b8fff407a1 mac80211: fix use-after-free in defragmentation
Upon receiving the last fragment, all but the first fragment
are freed, but the multicast check for statistics at the end
of the function refers to the current skb (the last fragment)
causing a use-after-free bug.

Since multicast frames cannot be fragmented and we check for
this early in the function, just modify that check to also
do the accounting to fix the issue.

Cc: stable@vger.kernel.org
Reported-by: Yosef Khyal <yosefx.khyal@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-11-03 14:28:50 +01:00
Adel Gadllah
fa51ee1085 HID: usbhid: enable always-poll quirk for Elan Touchscreen 0103
Yet another device that needs this quirk.

Reported-by: Tanguy de Baritault <tdebaritault@gmail.com>
Signed-off-by: Adel Gadllah <adel.gadllah@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-11-03 14:28:22 +01:00
Ulrich Eckhardt
d358aefdc0 [media] imon: fix other RC type protocol support
With kernel 3.17 the imon remote control for device 15c2:0034 does not
work anymore, which uses the OTHER protocol. Only the front panel
buttons which uses the RC6 protocol are working.

Adds the missing comparison for the RC_BIT_OTHER.

Cc: stable@vger.kernel.org # for Kernel 3.17
Signed-off-by: Ulrich Eckhardt <uli@uli-eckhardt.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-03 10:56:51 -02:00
Zhangfei Gao
4cdd32b4ba [media] ir-hix5hd2 fix build warning
Change CONFIG_PM to CONFIG_PM_SLEEP to solve
warning: 'hix5hd2_ir_suspend' & 'hix5hd2_ir_resume' defined but not used

Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-03 10:47:05 -02:00