Commit graph

691,473 commits

Author SHA1 Message Date
Thor Thayer
f2d6f8f817 ARM: dts: socfpga: Add SPI Master1 for Arria10 SR chip
Add the Altera Arria10 SPI Master Node in preparation for
the A10SR MFD node.

Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-10-18 22:17:51 -05:00
Javier Martinez Canillas
93f7c27b4d power: reset: zx-reboot: Fix module autoload
If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.

Export the module alias information using the MODULE_DEVICE_TABLE() macro.

Before this patch:

$ modinfo drivers/power/reset/zx-reboot.ko | grep alias
$

After this patch:

$ modinfo drivers/power/reset/zx-reboot.ko | grep alias
alias:          of:N*T*Czte,sysctrlC*
alias:          of:N*T*Czte,sysctrl

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-10-19 05:16:09 +02:00
Javier Martinez Canillas
0a27aa9c31 power: reset: syscon-reboot-mode: Fix module autoload
If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.

Export the module alias information using the MODULE_DEVICE_TABLE() macro.

Before this patch:

$ modinfo drivers/power/reset/syscon-reboot-mode.ko | grep alias
$

After this patch:

$ modinfo drivers/power/reset/syscon-reboot-mode.ko | grep alias
alias:          of:N*T*Csyscon-reboot-modeC*
alias:          of:N*T*Csyscon-reboot-mode

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-10-19 05:16:09 +02:00
Javier Martinez Canillas
c9ba9b7763 power: reset: at91-poweroff: Fix module autoload
If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.

Export the module alias information using the MODULE_DEVICE_TABLE() macro.

Before this patch:

$ modinfo drivers/power/reset/at91-poweroff.ko | grep alias
$

After this patch:

$ modinfo drivers/power/reset/at91-poweroff.ko | grep alias
alias:          of:N*T*Catmel,at91sam9x5-shdwcC*
alias:          of:N*T*Catmel,at91sam9x5-shdwc
alias:          of:N*T*Catmel,at91sam9rl-shdwcC*
alias:          of:N*T*Catmel,at91sam9rl-shdwc
alias:          of:N*T*Catmel,at91sam9260-shdwcC*
alias:          of:N*T*Catmel,at91sam9260-shdwc

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-10-19 05:16:09 +02:00
Javier Martinez Canillas
991de44036 power: reset: at91-reset: Fix module autoload
If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.

Export the module alias information using the MODULE_DEVICE_TABLE() macro.

Before this patch:

$ modinfo drivers/power/reset/at91-reset.ko | grep alias
$

After this patch:

$ modinfo drivers/power/reset/at91-reset.ko | grep alias
alias:          of:N*T*Catmel,sama5d3-rstcC*
alias:          of:N*T*Catmel,sama5d3-rstc
alias:          of:N*T*Catmel,at91sam9g45-rstcC*
alias:          of:N*T*Catmel,at91sam9g45-rstc
alias:          of:N*T*Catmel,at91sam9260-rstcC*
alias:          of:N*T*Catmel,at91sam9260-rstc
alias:          platform:at91-sam9g45-reset
alias:          platform:at91-sam9260-reset

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-10-19 05:16:09 +02:00
Javier Martinez Canillas
99e33fbdff power: supply: axp288_fuel_gauge: Fix module autoload
If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.

Export the module alias information using the MODULE_DEVICE_TABLE() macro.

Before this patch:

$ modinfo drivers/power/supply/axp288_fuel_gauge.ko | grep alias
$

After this patch:

$ modinfo drivers/power/supply/axp288_fuel_gauge.ko | grep alias
alias:          platform:axp288_fuel_gauge

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-10-19 05:15:07 +02:00
Javier Martinez Canillas
a5a8539927 power: supply: max8997_charger: Fix module autoload
If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.

Export the module alias information using the MODULE_DEVICE_TABLE() macro.

Before this patch:

$ modinfo drivers/power/supply/max8997_charger.ko | grep alias
$

After this patch:

$ modinfo drivers/power/supply/max8997_charger.ko | grep alias
alias:          platform:max8997-battery

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-10-19 05:15:07 +02:00
Liu Xiang
14d60bdd1e power: supply: max17040: Change register transaction length from 8 bits to 16 bits
According to the datasheet, MAX17040 has six 16-bit registers.
Register reads and writes are only valid if all 16 bits are transferred.
Any write command that is terminated early is ignored.
So it's better to change register transacton length from 8 bits to 16 bits.

Signed-off-by: Liu Xiang <liu.xiang6@zte.com.cn>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-10-19 05:06:32 +02:00
Matt Ranostay
950b6c2d11 power: supply: bq27xxx_battery: don't update poll_interval param if same
To avoid canceling the delayed workqueue needlessly, and scheduling an
immediate polling. Check if the new poll_interval value is different
than the previous setting.

Cc: Tony Lindgren <tony@atomide.com>
Cc: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Matt Ranostay <matt@ranostay.consulting>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-10-19 05:06:28 +02:00
Julia Lawall
32c52eff6a power: supply: improve function-level documentation
In drivers/power/supply/ab8500_fg.c, fix two typos and adjust the function
name in two cases to correspond to the names of the defined functions.

In drivers/power/supply/power_supply_core.c, change two variable names to
the names of the corresponding parameters.

Issue detected using Coccinelle (http://coccinelle.lip6.fr/)

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-10-19 05:06:22 +02:00
Hannes Reinecke
89d9475610 sd: Implement support for ZBC devices
Implement ZBC support functions to setup zoned disks, both
host-managed and host-aware models. Only zoned disks that satisfy
the following conditions are supported:
1) All zones are the same size, with the exception of an eventual
   last smaller runt zone.
2) For host-managed disks, reads are unrestricted (reads are not
   failed due to zone or write pointer alignement constraints).
Zoned disks that do not satisfy these 2 conditions are setup with
a capacity of 0 to prevent their use.

The function sd_zbc_read_zones, called from sd_revalidate_disk,
checks that the device satisfies the above two constraints. This
function may also change the disk capacity previously set by
sd_read_capacity for devices reporting only the capacity of
conventional zones at the beginning of the LBA range (i.e. devices
reporting rc_basis set to 0).

The capacity message output was moved out of sd_read_capacity into
a new function sd_print_capacity to include this eventual capacity
change by sd_zbc_read_zones. This new function also includes a call
to sd_zbc_print_zones to display the number of zones and zone size
of the device.

Signed-off-by: Hannes Reinecke <hare@suse.de>

[Damien: * Removed zone cache support
         * Removed mapping of discard to reset write pointer command
         * Modified sd_zbc_read_zones to include checks that the
           device satisfies the kernel constraints
         * Implemeted REPORT ZONES setup and post-processing based
           on code from Shaun Tancheff <shaun.tancheff@seagate.com>
         * Removed confusing use of 512B sector units in functions
           interface]
Signed-off-by: Damien Le Moal <damien.lemoal@hgst.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Shaun Tancheff <shaun.tancheff@seagate.com>
Tested-by: Shaun Tancheff <shaun.tancheff@seagate.com>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-10-18 19:49:11 -06:00
Junzhi Zhao
0d2200794f drm/mediatek: modify the factor to make the pll_rate set in the 1G-2G range
Currently, the code sets the "pll" to the desired multiple
of the pixel clock manully(4*3m 8*3,etc).  The valid range
of the pll is 1G-2G, however, when the pixel clock is bigger
than 167MHz,  the "pll" will be set to a invalid value( > 2G),
then the "pll" will be 2GHz, thus the pixel clock will be in
correct. Change the factor to make the "pll" be set in the
(1G, 2G) range.

Signed-off-by: Junzhi Zhao <junzhi.zhao@mediatek.com>
Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
2016-10-19 09:07:08 +08:00
Junzhi Zhao
968253bd7c drm/mediatek: enhance the HDMI driving current
In order to improve 4K resolution performance,
we have to enhance the HDMI driving current
when clock rate is greater than 165MHz.

Signed-off-by: Junzhi Zhao <junzhi.zhao@mediatek.com>
Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
2016-10-19 09:06:53 +08:00
Junzhi Zhao
d542b7c473 drm/mediatek: do mtk_hdmi_send_infoframe after HDMI clock enable
The mtk_hdmi_send_infoframe have to
be run after PLL and PIXEL clock of HDMI enable.
Make sure that HDMI inforframes can be sent
successfully.

Signed-off-by: Junzhi Zhao <junzhi.zhao@mediatek.com>
Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
2016-10-19 09:06:41 +08:00
Bibby Hsieh
56e4b1e183 drm/mediatek: clear IRQ status before enable OVL interrupt
To make sure that the first vblank IRQ after enabling
vblank isn't too short or immediate, we have to clear
the IRQ status before enable OVL interrupt.

Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
Acked-by: CK Hu <ck.hu@mediatek.com>
2016-10-19 09:06:12 +08:00
Bibby Hsieh
f752fff611 drm/mediatek: set vblank_disable_allowed to true
MTK DRM driver didn't set the vblank_disable_allowed to
true, it cause that the irq_handler is called every
16.6 ms (every vblank) when the display didn't be updated.

Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
Acked-by: CK Hu <ck.hu@mediatek.com>
2016-10-19 09:05:44 +08:00
Bibby Hsieh
83ba62bc70 drm/mediatek: fix a typo of OD_CFG to OD_RELAYMODE
If we want to set the hardware OD to relay mode,
we have to set OD_CFG register rather than
OD_RELAYMODE; otherwise, the system will access
the wrong address.

Fixes: 7216436420 ("drm/mediatek: set mt8173 dithering function")
Cc: stable@vger.kernel.org # v4.9+
Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
Acked-by: CK Hu <ck.hu@mediatek.com>
2016-10-19 09:03:20 +08:00
James Hogan
d852b5f35e KVM: MIPS: Add missing uaccess.h include
MIPS KVM uses user memory accessors but mips.c doesn't directly include
uaccess.h, so include it now.

This wasn't too much of a problem before v4.9-rc1 as asm/module.h
included asm/uaccess.h, however since commit 29abfbd9cb ("mips:
separate extable.h, switch module.h to it") this is no longer the case.

This resulted in build failures when trace points were disabled, as
trace/define_trace.h includes trace/trace_events.h only ifdef
TRACEPOINTS_ENABLED, which goes on to include asm/uaccess.h via a couple
of other headers.

Fixes: 29abfbd9cb ("mips: separate extable.h, switch module.h to it")
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Radim Krčmář" <rkrcmar@redhat.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Cc: kvm@vger.kernel.org
2016-10-19 00:37:05 +01:00
Rich Felker
99f453f875 sh: add earlycon support to j2_defconfig
Signed-off-by: Rich Felker <dalias@libc.org>
2016-10-18 18:54:56 -04:00
Rich Felker
db766b0a25 sh: add Kconfig option for J-Core SoC core drivers
Signed-off-by: Rich Felker <dalias@libc.org>
2016-10-18 18:53:37 -04:00
Javier Martinez Canillas
af148e458d remoteproc: qcom: wcnss_iris: Fix module autoload
If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.

Export the module alias information using the MODULE_DEVICE_TABLE() macro.

Before this patch:

$ modinfo drivers/remoteproc/qcom_wcnss_iris.ko | grep alias
$

After this patch:

$ modinfo drivers/remoteproc/qcom_wcnss_iris.ko | grep alias
alias:          of:N*T*Cqcom,wcn3680C*
alias:          of:N*T*Cqcom,wcn3680
alias:          of:N*T*Cqcom,wcn3660C*
alias:          of:N*T*Cqcom,wcn3660
alias:          of:N*T*Cqcom,wcn3620C*
alias:          of:N*T*Cqcom,wcn3620

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2016-10-18 15:18:16 -07:00
Javier Martinez Canillas
4958aabb0c remoteproc: qcom: wcnss: Fix module autoload
If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.

Export the module alias information using the MODULE_DEVICE_TABLE() macro.

Before this patch:

$ modinfo drivers/remoteproc/qcom_wcnss.ko | grep alias
$

After this patch:

$ modinfo drivers/remoteproc/qcom_wcnss.ko | grep alias
alias:          of:N*T*Cqcom,pronto-v2-pilC*
alias:          of:N*T*Cqcom,pronto-v2-pil
alias:          of:N*T*Cqcom,pronto-v1-pilC*
alias:          of:N*T*Cqcom,pronto-v1-pil
alias:          of:N*T*Cqcom,riva-pilC*
alias:          of:N*T*Cqcom,riva-pil

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2016-10-18 15:18:12 -07:00
Javier Martinez Canillas
3227c876fb remoteproc: qcom: q6v5_pil: Fix module autoload
If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.

Export the module alias information using the MODULE_DEVICE_TABLE() macro.

Before this patch:

$ modinfo drivers/remoteproc/qcom_q6v5_pil.ko | grep alias
$

After this patch:

$ modinfo drivers/remoteproc/qcom_q6v5_pil.ko | grep alias
alias:          of:N*T*Cqcom,q6v5-pilC*
alias:          of:N*T*Cqcom,q6v5-pil

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2016-10-18 15:18:09 -07:00
Matt Redfearn
0f57dc6ae1 remoteproc: Keep local copy of firmware name
Storage of the firmware name was inconsistent, either storing a pointer
to a name stored with unknown ownership, or a variable length tacked
onto the end of the struct proc allocated in rproc_alloc.

In preparation for allowing the firmware of an already allocated struct
rproc to be changed, instead always keep a locally maintained copy of
the firmware name.

Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2016-10-18 15:03:35 -07:00
Linus Torvalds
1a1891d762 This includes fixing a bug which references a wrong pointer, sum_page, in
f2fs_gc. It was newly introduced in 4.9-rc1.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJYBoL+AAoJEEAUqH6CSFDSQEoP/irufW4HDUszwKCxISLGksBN
 /i85zfbL9pY11Ci78qW4N5pegd2ouKk9WtUdrtXwT6y8Y+CWs9Gx5FaYbdA8aj7T
 nQBfRlfN/zKIJkRqqqXh/YRTMyQfUticur0dWZ00l7wpGAxA6Xhe+QDV1T7rxQxZ
 W8Ne9jcAD+SLu8G5Ci8zOTDcK+q6SWeXFNFtM1MPqr/S86PXiTRmlWFNcubACBi9
 iqLl5moD++oYBJSU6sqxaKXvf27GhJMZUGp+upYT9lEIGF98vyhw+yXT64HYDvrW
 lMJspz80m5CRT3Pz7nxG+1d6ctONbXwDjyBPeEINUlHi4DN07UJZCJUnUWyMYM8D
 JffKq4DGhmsh0CJoX5pKjzxDhuHtrWwN+d/gMuUZrgC7oecXs0U5O2WR49oMGCs8
 MMh6T/MUh1fWBI7F1Y3+OvyshU5XA9LCcNguu0T/RSKsjvqxkYTlpS/Zo1U/mpqv
 ar34mlvLXlLQNj8gTYDNybq/ufBfS2Fzq+juWbXCaVZ4OV0rsu66D9aUInQ66Iy6
 1EqjlLaqAwTF+DJsyGeAxNEn6tMPiqMVhK9LTT9dz5Uk5vK4FdvuDxqeFuwwTnCi
 xYHdsZn/yhs7Nn6akwOclJayegDKiV3OVEG4ZyUHrXVR+njFTJyW20VcuUvN9RCn
 AxHW5MI9jaU/U+O4Opbb
 =1MpQ
 -----END PGP SIGNATURE-----

Merge tag 'for-f2fs-4.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

Pull f2fs bugfix from Jaegeuk Kim:
 "This fixes a bug which referenced the wrong pointer, sum_page, in
  f2fs_gc.  It was newly introduced in 4.9-rc1.

* tag 'for-f2fs-4.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs:
  f2fs: fix wrong sum_page pointer in f2fs_gc
2016-10-18 14:15:23 -07:00
Lorenzo Stoakes
c164154f66 mm: replace get_user_pages_unlocked() write/force parameters with gup_flags
This removes the 'write' and 'force' use from get_user_pages_unlocked()
and replaces them with 'gup_flags' to make the use of FOLL_FORCE
explicit in callers as use of this flag can result in surprising
behaviour (and hence bugs) within the mm subsystem.

Signed-off-by: Lorenzo Stoakes <lstoakes@gmail.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-10-18 14:13:37 -07:00
Lorenzo Stoakes
d4944b0ece mm: remove write/force parameters from __get_user_pages_unlocked()
This removes the redundant 'write' and 'force' parameters from
__get_user_pages_unlocked() to make the use of FOLL_FORCE explicit in
callers as use of this flag can result in surprising behaviour (and
hence bugs) within the mm subsystem.

Signed-off-by: Lorenzo Stoakes <lstoakes@gmail.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-10-18 14:13:37 -07:00
Lorenzo Stoakes
859110d749 mm: remove write/force parameters from __get_user_pages_locked()
This removes the redundant 'write' and 'force' parameters from
__get_user_pages_locked() to make the use of FOLL_FORCE explicit in
callers as use of this flag can result in surprising behaviour (and
hence bugs) within the mm subsystem.

Signed-off-by: Lorenzo Stoakes <lstoakes@gmail.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-10-18 14:13:36 -07:00
Linus Torvalds
19be0eaffa mm: remove gup_flags FOLL_WRITE games from __get_user_pages()
This is an ancient bug that was actually attempted to be fixed once
(badly) by me eleven years ago in commit 4ceb5db975 ("Fix
get_user_pages() race for write access") but that was then undone due to
problems on s390 by commit f33ea7f404 ("fix get_user_pages bug").

In the meantime, the s390 situation has long been fixed, and we can now
fix it by checking the pte_dirty() bit properly (and do it better).  The
s390 dirty bit was implemented in abf09bed3c ("s390/mm: implement
software dirty bits") which made it into v3.9.  Earlier kernels will
have to look at the page state itself.

Also, the VM has become more scalable, and what used a purely
theoretical race back then has become easier to trigger.

To fix it, we introduce a new internal FOLL_COW flag to mark the "yes,
we already did a COW" rather than play racy games with FOLL_WRITE that
is very fundamental, and then use the pte dirty flag to validate that
the FOLL_COW flag is still valid.

Reported-and-tested-by: Phil "not Paul" Oester <kernel@linuxace.com>
Acked-by: Hugh Dickins <hughd@google.com>
Reviewed-by: Michal Hocko <mhocko@suse.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Kees Cook <keescook@chromium.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Willy Tarreau <w@1wt.eu>
Cc: Nick Piggin <npiggin@gmail.com>
Cc: Greg Thelen <gthelen@google.com>
Cc: stable@vger.kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-10-18 14:13:29 -07:00
Steffen Trumtrar
b112f8e829 ARM: socfpga: defconfig: enable qspi
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-10-18 15:58:05 -05:00
Dinh Nguyen
ecba2390e3 ARM: dts: socfpga: enable arm,shared-override in the pl310
Enable the bit(22) shared-override bit for the SoCFPGA family. While at it,
enable the prefetch-data and prefetch-instr settings for the Arria10.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-10-18 15:57:13 -05:00
Nobuhiro Iwamatsu
73c7d4203c ARM: dts: socfpga: Add Macnica sodia board
Add support for board based on the Altera Cyclone V SoC.
This board has the following functions:
    - 1 GiB of DRAM
    - 1 Gigabit ethernet
    - 1 SD card slot
    - 1 USB gadget port
    - QSPI NOR Flash
    - I2C EEPROMs and I2C RTC
    - DVI output
    - Audio port

This commit supports without QSPI, DVI and Audio.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-10-18 15:57:13 -05:00
Marek Vasut
587aed72c6 ARM: dts: socfpga: Add new MCVEVK manufacturer compat
The board is now manufactured by Aries Embedded GmbH, update compat string.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-10-18 15:57:13 -05:00
Wei Yongjun
b4f0fd4baa qed: Use list_move_tail instead of list_del/list_add_tail
Using list_move_tail() instead of list_del() + list_add_tail().

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-18 16:40:41 -04:00
Russell King
219622b7b3 ARM: wire up new pkey syscalls
Wire up the new pkey syscalls for ARM.  This illustrates the ease that
the generated/tabular approach gives us: adding new system calls
becomes much easier, and all the dependencies are automatically handled
for the update.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-10-18 21:34:07 +01:00
Russell King
96a8fae0fe ARM: convert to generated system call tables
Convert ARM to use a similar mechanism to x86 to generate the unistd.h
system call numbers and the various kernel system call tables.  This
means that rather than having to edit three places (asm/unistd.h for
the total number of system calls, uapi/asm/unistd.h for the system call
numbers, and arch/arm/kernel/calls.S for the call table) we have only
one place to edit, making the process much more simple.

The scripts have knowledge of the table padding requirements, so there's
no need to worry about __NR_syscalls not fitting within the immediate
constant field of ALU instructions anymore.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-10-18 21:34:06 +01:00
Russell King
4e2648db9c ARM: remove indirection of asm/mach-types.h
Arrange for mach-types.h to be directly generated in the relevant
path, so we don't need a one-liner file in arch/arm/include/asm/.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-10-18 20:18:08 +01:00
Wei Yongjun
4251e7475d qed: Remove useless set memory to zero use memset()
The memory return by kzalloc() has already be set to zero, so
remove useless memset(0).

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-18 14:26:00 -04:00
Wei Yongjun
aa0938c6d7 net: dsa: mv88e6xxx: fix non static symbol warning
Fixes the following sparse warning:

drivers/net/dsa/mv88e6xxx/chip.c:2866:5: warning:
 symbol 'mv88e6xxx_g1_set_switch_mac' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-18 14:26:00 -04:00
hayeswang
d248cafc89 r8152: add new products of Lenovo
Add the following four products of Lenovo and sort the order of the list.

	VID		PID
	0x17ef		0x3062
	0x17ef		0x3069
	0x17ef		0x720c
	0x17ef		0x7214

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-18 14:24:04 -04:00
Gao Feng
9c403b6bee net: vlan: Use sizeof instead of literal number
Use sizeof variable instead of literal number to enhance the readability.

Signed-off-by: Gao Feng <fgao@ikuai8.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-18 14:23:23 -04:00
Arnd Bergmann
ecf244f753 rocker: fix maybe-uninitialized warning
In some rare configurations, we get a warning about the 'index' variable
being used without an initialization:

drivers/net/ethernet/rocker/rocker_ofdpa.c: In function ‘ofdpa_port_fib_ipv4.isra.16.constprop’:
drivers/net/ethernet/rocker/rocker_ofdpa.c:2425:92: warning: ‘index’ may be used uninitialized in this function [-Wmaybe-uninitialized]

This is a false positive, the logic is just a bit too complex for gcc
to follow here. Moving the intialization of 'index' a little further
down makes it clear to gcc that the function always returns an error
if it is not initialized.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-18 14:20:36 -04:00
Arnd Bergmann
52ccd63184 net/hyperv: avoid uninitialized variable
The hdr_offset variable is only if we deal with a TCP or UDP packet,
but as the check surrounding its usage tests for skb_is_gso()
instead, the compiler has no idea if the variable is initialized
or not at that point:

drivers/net/hyperv/netvsc_drv.c: In function ‘netvsc_start_xmit’:
drivers/net/hyperv/netvsc_drv.c:494:42: error: ‘hdr_offset’ may be used uninitialized in this function [-Werror=maybe-uninitialized]

This adds an additional check for the transport type, which
tells the compiler that this path cannot happen. Since the
get_net_transport_info() function should always be inlined
here, I don't expect this to result in additional runtime
checks.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-18 14:20:36 -04:00
Arnd Bergmann
4b75ca5a7a net: bcm63xx: avoid referencing uninitialized variable
gcc found a reference to an uninitialized variable in the error handling
of bcm_enet_open, introduced by a recent cleanup:

drivers/net/ethernet/broadcom/bcm63xx_enet.c: In function 'bcm_enet_open'
drivers/net/ethernet/broadcom/bcm63xx_enet.c:1129:2: warning: 'phydev' may be used uninitialized in this function [-Wmaybe-uninitialized]

This makes the use of that variable conditional, so we only reference it
here after it has been used before. Unlike my normal patches, I have not
build-tested this one, as I don't currently have mips test in my
randconfig setup.

Fixes: 625eb8667d ("net: ethernet: broadcom: bcm63xx: use phydev from struct net_device")
Cc: Philippe Reynes <tremyfr@gmail.com>
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-18 14:20:36 -04:00
Eric Dumazet
41ee9c557e soreuseport: do not export reuseport_add_sock()
reuseport_add_sock() is not used from a module,
no need to export it.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-18 14:18:23 -04:00
Thomas Falcon
87737f8810 ibmvnic: Update MTU after device initialization
It is possible for the MTU to be changed during the initialization
process with the VNIC Server.  Ensure that the net device is updated
to reflect the new MTU.

Signed-off-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-18 14:17:13 -04:00
Thomas Falcon
12608c260d ibmvnic: Fix GFP_KERNEL allocation in interrupt context
Signed-off-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-18 14:17:13 -04:00
Thomas Falcon
9fa2f2cca2 ibmvnic: Driver Version 1.0.1
Increment driver version to reflect features that have
been added since release.

Signed-off-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-18 14:17:13 -04:00
David S. Miller
7cafb0ba14 Merge branch 'smc91x-dt'
Robert Jarzmik says:

====================
support smc91x on mainstone and devicetree

This series aims at bringing support to mainstone board on a
device-tree based build, as what is already in place for legacy
mainstone.

The bulk of the mainstone "specific" behavior is that a u16 write
doesn't work on a address of the form 4*n + 2, while it works on 4*n.

The legacy workaround was in SMC_outw(), with calls to
machine_is_mainstone(). These calls don't work with a pxa27x-dt
machine type, which is used when a generic device-tree pxa27x machine
is used to boot the mainstone board.

Therefore, this series enables the smc91c111 adapter of the mainstone
board to work on a device-tree build, exaclty as it's been working for
years with the legacy arch/arm/mach-pxa/mainstone.c definition.

As a sum up, this extends an existing mechanism to device-tree based
pxa platforms.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-18 14:14:22 -04:00
Robert Jarzmik
c4055a8cf7 net: smsc91x: add u16 workaround for pxa platforms
Add a workaround for mainstone, idp and stargate2 boards, for u16 writes
which must be aligned on 32 bits addresses.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Jeremy Linton <jeremy.linton@arm.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-18 14:14:21 -04:00