Commit graph

427804 commits

Author SHA1 Message Date
Rashika
cdd7330667 drivers: gpu: Mark functions as static and remove unused function in cirrus_ttm.c
Mark functions cirrus_ttm_global_release(), cirrus_ttm_bo_is_cirrus_bo()
and cirrus_ttm_tt_create() as static in drm/cirrus/cirrus_ttm.c because
they are not used outside this file. Remove unused function
cirrus_bo_unpin() from drm/cirrus/cirrus_ttm.c.

This eliminates the following warnings in drm/cirrus/cirrus_ttm.c:
drivers/gpu/drm/cirrus/cirrus_ttm.c:84:1: warning: no previous prototype for ‘cirrus_ttm_global_release’ [-Wmissing-prototypes]
drivers/gpu/drm/cirrus/cirrus_ttm.c:105:6: warning: no previous prototype for ‘cirrus_ttm_bo_is_cirrus_bo’ [-Wmissing-prototypes]
drivers/gpu/drm/cirrus/cirrus_ttm.c:211:16: warning: no previous prototype for ‘cirrus_ttm_tt_create’ [-Wmissing-prototypes]
drivers/gpu/drm/cirrus/cirrus_ttm.c:378:5: warning: no previous prototype for ‘cirrus_bo_unpin’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-01-14 12:59:19 +10:00
Rashika
5e89440f49 drivers: gpu: Mark functions as static in cirrus_mode.c
Mark functions cirrus_set_start_address(), cirrus_encoder_destroy(),
cirrus_vga_get_modes() and cirrus_connector_best_encoder() as static in
drm/cirrus/cirrus_mode.c because they are not used outside this file.

This eliminates the following warnings in drm/cirrus/cirrus_mode.c:
drivers/gpu/drm/cirrus/cirrus_mode.c:105:6: warning: no previous
prototype for ‘cirrus_set_start_address’ [-Wmissing-prototypes]
drivers/gpu/drm/cirrus/cirrus_mode.c:456:6: warning: no previous
prototype for ‘cirrus_encoder_destroy’ [-Wmissing-prototypes]
drivers/gpu/drm/cirrus/cirrus_mode.c:495:5: warning: no previous
prototype for ‘cirrus_vga_get_modes’ [-Wmissing-prototypes]
drivers/gpu/drm/cirrus/cirrus_mode.c:512:21: warning: no previous
prototype for ‘cirrus_connector_best_encoder’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-01-14 12:59:17 +10:00
Rashika
70d5422b5b drivers: gpu: Mark function as static in cirrus_main.c
Mark function cirrus_bo_unref() as static in drm/cirrus/cirrus_main.c
because it is not used outside this file.

This eliminates the following warning in drm/cirrus/cirrus_main.c:
drivers/gpu/drm/cirrus/cirrus_main.c:258:6: warning: no previous
prototype for ‘cirrus_bo_unref’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-01-14 12:59:17 +10:00
Rashika
a1537f33b1 drivers: gpu: Mark functions as static in ast_ttm.c
Mark functions ast_ttm_global_release(), ast_ttm_bo_is_ast_bo() and
ast_ttm_tt_create() as static in drm/ast/ast_ttm.c because they are not
used outside this file.

This eliminates the following warnings in drm/ast/ast_ttm.c:
drivers/gpu/drm/ast/ast_ttm.c:84:1: warning: no previous prototype for
‘ast_ttm_global_release’ [-Wmissing-prototypes]
drivers/gpu/drm/ast/ast_ttm.c:105:6: warning: no previous prototype for
‘ast_ttm_bo_is_ast_bo’ [-Wmissing-prototypes]
drivers/gpu/drm/ast/ast_ttm.c:211:16: warning: no previous prototype for
‘ast_ttm_tt_create’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-01-14 12:59:16 +10:00
Rashika
7f5ccd443e drivers: gpu: Mark functions as static in ast_mode.c
Mark functions ast_set_sync_reg(), ast_set_dac_reg(),
ast_set_start_address_crt1(), ast_crtc_init(), ast_encoder_init(),
ast_connector_init(), ast_cursor_init(), ast_cursor_fini(),
ast_show_cursor() and ast_hide_cursor() as static in drm/ast/ast_mode.c
because they are not used outside this file.

This eliminates the following warning in drm/ast/ast_mode.c:
drivers/gpu/drm/ast/ast_mode.c:407:6: warning: no previous prototype for
‘ast_set_sync_reg’ [-Wmissing-prototypes]
drivers/gpu/drm/ast/ast_mode.c:418:6: warning: no previous prototype for
‘ast_set_dac_reg’ [-Wmissing-prototypes]
drivers/gpu/drm/ast/ast_mode.c:430:6: warning: no previous prototype for
‘ast_set_start_address_crt1’ [-Wmissing-prototypes]
drivers/gpu/drm/ast/ast_mode.c:626:5: warning: no previous prototype for
‘ast_crtc_init’ [-Wmissing-prototypes]
drivers/gpu/drm/ast/ast_mode.c:713:5: warning: no previous prototype for
‘ast_encoder_init’ [-Wmissing-prototypes]
drivers/gpu/drm/ast/ast_mode.c:780:5: warning: no previous prototype for
‘ast_connector_init’ [-Wmissing-prototypes]
drivers/gpu/drm/ast/ast_mode.c:813:5: warning: no previous prototype for
‘ast_cursor_init’ [-Wmissing-prototypes]
drivers/gpu/drm/ast/ast_mode.c:850:6: warning: no previous prototype for
‘ast_cursor_fini’ [-Wmissing-prototypes]
drivers/gpu/drm/ast/ast_mode.c:968:6: warning: no previous prototype for
‘ast_show_cursor’ [-Wmissing-prototypes]
drivers/gpu/drm/ast/ast_mode.c:979:6: warning: no previous prototype for
‘ast_hide_cursor’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-01-14 12:59:16 +10:00
Rashika
f6109803f2 drivers: gpu: Mark function as static and remove unused function in ast_main.c
Mark function ast_bo_unref() as static because it is not used outside
file ast_main.c and remove unused function ast_get_max_dclk() in
ast_main.c.

This eliminates the following warning in drm/ast/ast_main.c:
drivers/gpu/drm/ast/ast_main.c:192:10: warning: no previous prototype
for ‘ast_get_max_dclk’ [-Wmissing-prototypes]
drivers/gpu/drm/ast/ast_main.c:452:6: warning: no previous prototype for
‘ast_bo_unref’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-01-14 12:59:15 +10:00
Rashika
8eed55be96 drivers: gpu: Include appropriate header file in drm_usb.c
Include appropriate header file include/drm/drm_usb.h in drm/drm_usb.c
because functions drm_get_usb_dev(), drm_usb_init() and drm_usb_exit()
have their prototype declarations in the header file.

This eliminates the following warning in drm/drm_usb.c:
drivers/gpu/drm/drm_usb.c:5:5: warning: no previous prototype for
‘drm_get_usb_dev’ [-Wmissing-prototypes]
drivers/gpu/drm/drm_usb.c:61:5: warning: no previous prototype for
‘drm_usb_init’ [-Wmissing-prototypes]
drivers/gpu/drm/drm_usb.c:75:6: warning: no previous prototype for
‘drm_usb_exit’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Acked-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-01-14 12:53:41 +10:00
Dave Airlie
abce1ec9b0 Revert "drm: copy mode type in drm_mode_connector_list_update()"
This reverts commit 3fbd6439e4.

This caused some strange booting lockup issues on an Intel G33
belonging to Daniel Vetter, very unusual, I was hoping Daniel
would track this down, but it looks like instead I'll have to hack
a different fix for -next.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-01-14 12:50:49 +10:00
Dave Airlie
c0eeb856e9 Merge tag 'drm-intel-fixes-2014-01-13' of git://people.freedesktop.org/~danvet/drm-intel into drm-fixes
Black screen fixes, one for hsw+bdw each and a regression fix for
locking+load detection.

* tag 'drm-intel-fixes-2014-01-13' of git://people.freedesktop.org/~danvet/drm-intel:
  drm/i915/bdw: make sure south port interrupts are enabled properly v2
  drm/i915: Don't grab crtc mutexes in intel_modeset_gem_init()
  drm/i915: fix DDI PLLs HW state readout code
2014-01-14 12:44:48 +10:00
Daniel Vetter
c85dd51c38 drm/gma500: Remove unused function declaration
Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-01-14 12:38:40 +10:00
Daniel Vetter
b04a590623 drm: store the gem vma offset manager in a typed pointer
This was hidden in a generic void * dev->mm_private. But only ever
used for gem. But thanks to this fake generic pretension no one
noticed that Rob's drm drivers are now all broken.

So just give the offset manager a type pointer and fix up msm, omapdrm
and tilcdc.

v2: Fixup compile fail.

v3: Fixup rebase fail that David spotted.

Cc: David Herrmann <dh.herrmann@gmail.com>
Cc: Rob Clark <robdclark@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-01-14 12:38:32 +10:00
Gregory CLEMENT
f8b94beb7e i2c: mv64xxx: Document the newly introduced Armada XP A0 compatible
The first variants of Armada XP SoCs (A0 stepping) have issues related
to the i2c controller which prevent to use the offload mechanism and
lead to a kernel hang during boot.

The commit introduces a new the compatible string
marvell,mv78230-a0-i2c for the i2c controller.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
cc: devicetree@vger.kernel.org
Cc: stable@vger.kernel.org # v3.12+: af8d1c63af: ARM: mvebu: Add support to get the ID and the revision of a SoC
Cc: stable@vger.kernel.org # v3.12+: 85e618a1be: ARM: mvebu: Add quirk for i2c for the OpenBlocks AX3-4 board
Cc: stable@vger.kernel.org # v3.12+: 6cf70ae928: i2c: mv64xxx: Fix bus hang on A0 version of the Armada XP SoCs
Cc: stable@vger.kernel.org # v3.12+
Fixes: 930ab3d403 (i2c: mv64xxx: Add I2C Transaction Generator support)
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-01-14 02:09:17 +00:00
Wei Yongjun
85136b74dc mmc: dw_mmc: fix sparse non static symbol warning
Fixes the following sparse warning:

drivers/mmc/host/dw_mmc-k3.c:116:1: warning:
 symbol 'dw_mci_k3_pmops' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Chris Ball <chris@printf.net>
2014-01-13 21:06:14 -05:00
Gregory CLEMENT
6cf70ae928 i2c: mv64xxx: Fix bus hang on A0 version of the Armada XP SoCs
The first variants of Armada XP SoCs (A0 stepping) have issues related
to the i2c controller which prevent to use the offload mechanism and
lead to a kernel hang during boot.

The commit introduces a new the compatible string
marvell,mv78230-a0-i2c for the i2c controller. When this compatible
string is used the driver disables the offload mechanism and the
kernel no more hangs on these SoCs.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Reported-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Cc: stable@vger.kernel.org # v3.12+: af8d1c63af: ARM: mvebu: Add support to get the ID and the revision of a SoC
Cc: stable@vger.kernel.org # v3.12+: 85e618a1be: ARM: mvebu: Add quirk for i2c for the OpenBlocks AX3-4 board
Cc: stable@vger.kernel.org # v3.12+
Fixes: 930ab3d403 (i2c: mv64xxx: Add I2C Transaction Generator support)
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-01-14 02:01:09 +00:00
Gregory CLEMENT
85e618a1be ARM: mvebu: Add quirk for i2c for the OpenBlocks AX3-4 board
The first variants of Armada XP SoCs (A0 stepping) have issues related
to the i2c controller which prevent to use the offload mechanism and
lead to a kernel hang during boot.

This commit add quirk in the mvebu platform code to check the SoC
version and then update the compatible string for the i2c controller
according to the revision of the SoC. Currently only some OpenBlocks
AX3-4 boards are known to use an A0 revision so the check is done only
for these boards.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Cc: stable@vger.kernel.org # v3.12+: af8d1c63af: ARM: mvebu: Add support to get the ID and the revision of a SoC
Cc: stable@vger.kernel.org # v3.12+
Fixes: 930ab3d403 (i2c: mv64xxx: Add I2C Transaction Generator support)
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-01-14 02:00:01 +00:00
Gregory CLEMENT
af8d1c63af ARM: mvebu: Add support to get the ID and the revision of a SoC
All the mvebu SoCs have information related to their variant and
revision that can be read from the PCI control register.

This patch adds support for Armada XP and Armada 370. This reading of
the revision and the ID are done before the PCI initialization to
avoid any conflicts. Once these data are retrieved, the resources are
freed to let the PCI subsystem use it.

Cc: stable@vger.kernel.org # v3.12+
Fixes: 930ab3d403 (i2c: mv64xxx: Add I2C Transaction Generator support)
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-01-14 01:59:16 +00:00
Dave Airlie
faf096ffba Merge tag 'vmwgfx-next-2014-01-13' of git://people.freedesktop.org/~thomash/linux into drm-next
Anyway, nothing big here, Three more code cleanup patches from Rashika
Kheria, and one TTM/vmwgfx patch from me that tightens security around TTM
objects enough for them to opened using prime objects from render nodes:

Previously any client could access a shared buffer using the "name", also
without actually opening it. Now a reference is required, and for render nodes
such a reference is intended to only be obtainable using a prime fd.

vmwgfx-next 2014-01-13 pull request

* tag 'vmwgfx-next-2014-01-13' of git://people.freedesktop.org/~thomash/linux:
  drivers: gpu: Mark functions as static in vmwgfx_fence.c
  drivers: gpu: Mark functions as static in vmwgfx_buffer.c
  drivers: gpu: Mark functions as static in vmwgfx_kms.c
  drm/ttm: ttm object security fixes for render nodes
2014-01-14 10:55:36 +10:00
Rafael J. Wysocki
9d16947b75 PCI: Add global pci_lock_rescan_remove()
There are multiple PCI device addition and removal code paths that may be
run concurrently with the generic PCI bus rescan and device removal that
can be triggered via sysfs.  If that happens, it may lead to multiple
different, potentially dangerous race conditions.

The most straightforward way to address those problems is to run
the code in question under the same lock that is used by the
generic rescan/remove code in pci-sysfs.c.  To prepare for those
changes, move the definition of the global PCI remove/rescan lock
to probe.c and provide global wrappers, pci_lock_rescan_remove()
and pci_unlock_rescan_remove(), allowing drivers to manipulate
that lock.  Also provide pci_stop_and_remove_bus_device_locked()
for the callers of pci_stop_and_remove_bus_device() who only need
to hold the rescan/remove lock around it.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-01-13 17:49:49 -07:00
Dave Airlie
a095c60bd0 Merge tag 'ttm-next-2014-01-13' of git://people.freedesktop.org/~thomash/linux into drm-next
Some code cleanup by Rashika Keria,
VM stuff for ttm:
-Use PFNMAP instead of MIXEDMAP where possible for performance
-Refuse to fault imported pages, an initial step to support dma-bufs
better from within TTM.
-Correctly set page mapping and -index members. These are needed in various
places in the vm subsystem that we are not using yet, but plan to use soonish:
For example unmap-mapping-range keeping COW pages, and dirty tracking
fbdefio style, but also for PCI memory.

ttm-next 2013-01-14 pull request

* tag 'ttm-next-2014-01-13' of git://people.freedesktop.org/~thomash/linux:
  drivers: gpu: Remove unused function in ttm_lock.c
  drivers: gpu: Mark function as static in ttm_bo_util.c
  drivers: gpu: Mark function as static in ttm_bo.c
  drm/ttm: Correctly set page mapping and -index members
  drm/ttm: Refuse to fault (prime-) imported pages
  drm/ttm: Use VM_PFNMAP for shared bo maps
2014-01-14 10:46:19 +10:00
Bjorn Helgaas
a870614a53 Merge branch 'pci/ifndefs' into next
* pci/ifndefs:
  PCI: Cleanup pci.h whitespace
  PCI: Reorder so actual code comes before stubs
2014-01-13 17:45:07 -07:00
Greg Kroah-Hartman
aa3bee0daa lustre: delete linux/lustre_debug.h
There was only one macro in here, LL_CDEBUG_PAGE().  So open code it in
the 2 places it was used so that the developer seeing it can see just
how horrid it really is, and they can remove it as I doubt it really is
ever needed anymore.  But for now, keep the same functionality and
remove a whole file (with a duplicate name of other files in the lustre
repo, another confusion...)

Cc: Peng Tao <bergwolf@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 16:19:00 -08:00
Bjorn Helgaas
2ee546c4c6 PCI: Cleanup pci.h whitespace
Put empty or trivial inline stub functions on one line when they fit.  No
functional change.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-01-13 17:15:01 -07:00
Bjorn Helgaas
4c85980429 PCI: Reorder so actual code comes before stubs
Consistently use the:

    #ifdef CONFIG_PCI_FOO
    int pci_foo(...);
    #else
    static inline int pci_foo(...) { return -1; }
    #endif

pattern, instead of sometimes using "#ifndef CONFIG_PCI_FOO".

No functional change.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-01-13 17:01:11 -07:00
Greg Kroah-Hartman
187df6921c staging: lustre: remove some unused debug macros
Odd page size checks aren't even being used, so delete them so no one
gets a bright idea to use them ever.

Cc: Peng Tao <bergwolf@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 16:00:22 -08:00
Marek Roszko
8bc661bfc0 tty/serial: at91: disable uart timer at start of shutdown
The uart timer will schedule a tasklet when it fires. It is possible that it
can fire inside _shutdown before it is killed in the dma and pdc cleanup
routines. This causes a tasklet that exists after the port is shutdown, so when
the kernel finally executes it, it panics as the tty port is NULL.

This is a somewhat rare condition but its possible if a program keeps on
opening/closing the port. It has been observed in particular with systemd
boot messages that were causing a kernel panic because of this behavior.

Moving the timer deletion to the beginning of the function stops a tasklet from
being scheduled unexpectedly.

Signed-off-by: Marek Roszko <mark.roszko@gmail.com>
Cc: stable <stable@vger.kernel.org> # v3.12
[nicolas.ferre@atmel.com: modify commit message, call setup_timer() in any case]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 15:55:59 -08:00
Peter Chen
2fc5a7dace usb: chipidea: udc: using MultO at TD as real mult value for ISO-TX
We have met a bug that the high bandwidth ISO-TX transfer has failed
at the last packet if it is less than 1024, the TD status shows it
is "Transaction Error".

The root cause of this problem is: the mult value at qh is not correct
for current TD's transfer length. We use TD list to queue un-transfer
TDs, and change mult for new adding TDs. If new adding TDs transfer length
less than 1024, but the queued un-transfer TDs transfer length is larger
than 1024, the transfer error will occur, and vice versa.
Usually, this problem occurs at the last packet, and the first packet for
new frame.

We fixed this problem by setting Mult at QH as the largest value (3), and
set MultO (Multiplier Override) at TD according to every transfer length.
It can cover both hardware version less than 2.3 (the real mult is MultO
if it is not 0) and 2.3+ (the real mult is min(qh.mult, td.multo)).

Since the MultO bits are only existed at TX TD, we keep the ISO-RX behavior
unchanged.

For stable tree: 3.11+.

Cc: stable <stable@vger.kernel.org>
Cc: Michael Grzeschik <m.grzeschik@pengutronix.de>
Reported-by: Matthieu Vanin <b47495@freescale.com>
Tested-by: Matthieu Vanin <b47495@freescale.com>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 15:55:19 -08:00
Peter Chen
5332ff1fb6 usb: chipidea: need to mask INT_STATUS when write otgsc
For otgsc, both enable bits and status bits are in it. So we need
to make sure the status bits are not be cleared when write enable
bits. It can fix one bug that we plug in/out Micro AB cable fast,
and sometimes, the IDIS will be cleared wrongly when handle last
ID interrupt (ID 0->1), so the current interrupt will not occur.

For stable tree: 3.12+

Cc: stable@vger.kernel.org
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 15:55:19 -08:00
Chris Ruehl
cd0b42c2a6 usb: chipidea: put hw_phymode_configure before ci_usb_phy_init
hw_phymode_configure configures the PORTSC registers and allow the
following phy_inits to operate on the right parameters. This fix a problem
where the UPLI (ISP1504) could not be detected, because the Viewport was not
available and read the viewport return 0's only.

Signed-off-by: Chris Ruehl <chris.ruehl@gtsys.com.hk>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 15:55:19 -08:00
Chris Ruehl
3b5d3e6845 usb: chipidea: Fix Internal error: : 808 [#1] ARM related to STS flag
* init the sts flag to 0 (missed)
* fix write the real bit not sts value
* Set PORTCS_STS and DEVLC_STS only if sts = 1

[Peter Chen: This one and the next patch fix the problem occurred imx27
and imx31, and imx27 and imx31 usb support are enabled until 3.14, so
these two patches isn't needed for -stable]

Signed-off-by: Chris Ruehl <chris.ruehl@gtsys.com.hk>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 15:55:19 -08:00
Peter Chen
1071055e2a usb: chipidea: imx: set CI_HDRC_IMX28_WRITE_FIX for imx28
Due to imx28 needs ARM swp instruction for writing, we set
CI_HDRC_IMX28_WRITE_FIX for imx28.

This patch is needed for stable tree 3.11+

Cc: stable@vger.kernel.org
Cc: robert.hodaszi@digi.com
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Tested-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 15:55:19 -08:00
Peter Chen
ed8f8318d2 usb: chipidea: add freescale imx28 special write register method
According to Freescale imx28 Errata, "ENGR119653 USB: ARM to USB
register error issue", All USB register write operations must
use the ARM SWP instruction. So, we implement special hw_write
and hw_test_and_clear for imx28.

Discussion for it at below:
http://marc.info/?l=linux-usb&m=137996395529294&w=2

This patch is needed for stable tree 3.11+.

Cc: stable@vger.kernel.org
Cc: robert.hodaszi@digi.com
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Tested-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 15:55:19 -08:00
Peter Chen
feffe09f51 usb: ehci: add freescale imx28 special write register method
According to Freescale imx28 Errata, "ENGR119653 USB: ARM to USB
register error issue", All USB register write operations must
use the ARM SWP instruction. So, we implement a special ehci_write
for imx28.

Discussion for it at below:
http://marc.info/?l=linux-usb&m=137996395529294&w=2

Without this patcheset, imx28 works unstable at high AHB bus loading.
If the bus loading is not high, the imx28 usb can work well at the most
of time. There is a IC errata for this problem, usually, we consider
IC errata is a problem not a new feature, and this workaround is needed
for that, so we need to add them to stable tree 3.11+.

Cc: stable@vger.kernel.org
Cc: robert.hodaszi@digi.com
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Tested-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 15:54:03 -08:00
Wolfram Sang
1b9fb31f7d usb: core: check for valid id_table when using the RefId feature
When implementing the RefId feature, it was missed that id_tables can be
NULL under special circumstances. Bail out in that case.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 15:54:03 -08:00
Paul Zimmerman
13e6dd485d usb: dwc2: move device tree bindings doc to correct place
Now that the DWC2 driver has been moved to drivers/usb, move its
bindings doc to the correct place

Cc: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 15:52:27 -08:00
Bjorn Helgaas
597db6f38c Merge branch 'pci/dead-code' into next
* pci/dead-code:
  PCI: Make local functions static
  PCI: Remove unused alloc_pci_dev()
  PCI: Remove unused pci_renumber_slot()
  PCI: Remove unused pcie_aspm_enabled()
  PCI: Remove unused pci_vpd_truncate()
  PCI: Remove unused ID-Based Ordering support
  PCI: Remove unused Optimized Buffer Flush/Fill support
  PCI: Remove unused Latency Tolerance Reporting support
  PCI: Removed unused parts of Page Request Interface support

Conflicts:
	drivers/pci/pci.c
	include/linux/pci.h
2014-01-13 16:47:08 -07:00
Malcolm Priestley
c1cd14974c staging: vt6656: sparse fixes: iwctl_giwgenie use memcpy.
extra is in kernel space use memcpy.

sparse warning
iwctl.c:1595:42: warning: incorrect type in argument 1 (different address spaces)
iwctl.c:1595:42:    expected void [noderef] <asn:1>*to
iwctl.c:1595:42:    got char *extra

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 15:46:19 -08:00
Malcolm Priestley
9010a286d9 staging: vt6656: sparse fixes: iwctl_siwgenie use memcpy.
extra is in kernel space replace copy_from_user with
memcpy with no need to error check.

We already know that extra is valid by error checking
on wrq->length.

sparse warning
iwctl.c:1567:53: warning: incorrect type in argument 2 (different address spaces)
iwctl.c:1567:53:    expected void const [noderef] <asn:1>*from
iwctl.c:1567:53:    got char *extra

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 15:46:19 -08:00
Bjorn Helgaas
6b9bd1e3ee Merge branch 'pci/aer' into next
* pci/aer:
  PCI/AER: Support ACPI HEST AER error sources for PCI domains other than 0
  ACPICA: Add helper macros to extract bus/segment numbers from HEST table.
2014-01-13 16:46:15 -07:00
Malcolm Priestley
86a362f160 staging: vt6656: sparse fixes ethtool_ioctl Use struct ifreq *
Replace useraddr with direct point to struct ifreq->ifr_data

sparse warnings
main_usb.c:1443:44: warning: cast removes address space of expression
main_usb.c:1454:37: warning: incorrect type in argument 2 (different address spaces)
main_usb.c:1454:37:    expected void const [noderef] <asn:1>*from
main_usb.c:1454:37:    got void *useraddr
main_usb.c:1462:34: warning: incorrect type in argument 1 (different address spaces)
main_usb.c:1462:34:    expected void [noderef] <asn:1>*to
main_usb.c:1462:34:    got void *useraddr

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 15:43:24 -08:00
Malcolm Priestley
d820fa95fe staging: vt6656: sparse fixes: dpc.c missing dpc.h
sparse warnings
dpc.c:249:5: warning: symbol 'RXbBulkInProcessData' was not declared. Should it be static?
dpc.c:1295:6: warning: symbol 'RXvWorkItem' was not declared. Should it be static?
dpc.c:1321:6: warning: symbol 'RXvFreeRCB' was not declared. Should it be static?
dpc.c:1356:6: warning: symbol 'RXvMngWorkItem' was not declared. Should it be static?

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 15:43:24 -08:00
Salym Senyonga
1c4738c35e staging: lustre: libcfs_debug: small whitespace cleanups
Just a few minor changes to make columns line up.

Signed-off-by: Salym Senyonga <salymsash@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 15:39:22 -08:00
Salym Senyonga
e6ee5f4bb4 staging: lustre: libcfs_debug.h: remove extra blank lines
This patch removes consecutive blank lines.

Signed-off-by: Salym Senyonga <salymsash@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 15:39:22 -08:00
Salym Senyonga
924a9f949c staging: lustre: libcfs_debug.h: Align backslashes in macros
Uniformly align backslashes to improve readability.

Signed-off-by: Salym Senyonga <salymsash@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 15:39:22 -08:00
Russell King
7990ac9cb2 Merge branch 'for_3.14/arm-no-bootmem' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into devel-stable 2014-01-13 23:36:45 +00:00
Salym Senyonga
5b50eeffee staging: lustre: libcfs_debug.h: align define values
Give all the constants a uniform alignment.

Signed-off-by: Salym Senyonga <salymsash@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-13 15:35:49 -08:00
Russell King
23f6620a36 ARM: fix ffs/fls implementations to match x86
ARMs ffs/fls implementations are not type compatible with x86, so when
they're used in combination with min()/max(), they provoke warnings.
Change these to be inline functions with the correct types, providing
the clz as a separate documentation, and document their individual
behaviours.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-01-13 23:34:56 +00:00
David S. Miller
b92ed1688e Merge branch 'qlcnic'
Shahed Shaikh says:

====================
This series includes following changes:
o SRIOV and VLAN filtering related enhancements which includes
   - Do MAC learning for PF
   - Restrict VF from configuring any VLAN mode
   - Enable flooding on PF
   - Turn on promiscuous mode for PF

o Bug fix in qlcnic_sriov_cleanup() introduced by commit
  154d0c81("qlcnic: VLAN enhancement for 84XX adapters")

o Beaconing support for 83xx and 84xx series adapters

o Allow 82xx adapter to perform IPv6 LRO even if destination IP address is not
  programmed.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-13 15:31:42 -08:00
Shahed Shaikh
db5ee75d1e qlcnic: Update version to 5.3.54
Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-13 15:31:19 -08:00
Shahed Shaikh
e4f8bf830a qlcnic: Enable IPv6 LRO even if IP address is not programmed
o Enabling BIT_9 while configuring hardware LRO allows adapter to
  perform LRO even if destination IP address is not programmed in adapter.

Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-13 15:31:19 -08:00
Manish Chopra
6e1f586d31 qlcnic: Fix SR-IOV cleanup code path
o Add __QLCNIC_SRIOV_ENABLE bit check before doing SRIOV cleanup

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-01-13 15:31:19 -08:00