Commit Graph

948892 Commits

Author SHA1 Message Date
Jerome Brunet
f315050894 arm64: dts: meson: kvim3: move hdmi to tdm a
The tdmout b is physically routed to the 40 pin header and the tdmout c
is routed to the m2 connector. It makes these interfaces poor
candidates to handle the HDMI 8ch i2s link (2ch i2s * 4 lanes) as it would
force the same link format on the related connectors.

Instead use the TDM A interface. This one is not routed to the outside
world on the vim3, so it can only be used for HDMI.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20200421141814.639480-1-jbrunet@baylibre.com
2020-04-29 12:20:40 -07:00
Arnd Bergmann
c165d57b55 netfilter: nf_osf: avoid passing pointer to local var
gcc-10 points out that a code path exists where a pointer to a stack
variable may be passed back to the caller:

net/netfilter/nfnetlink_osf.c: In function 'nf_osf_hdr_ctx_init':
cc1: warning: function may return address of local variable [-Wreturn-local-addr]
net/netfilter/nfnetlink_osf.c:171:16: note: declared here
  171 |  struct tcphdr _tcph;
      |                ^~~~~

I am not sure whether this can happen in practice, but moving the
variable declaration into the callers avoids the problem.

Fixes: 31a9c29210 ("netfilter: nf_osf: add struct nf_osf_hdr_ctx")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2020-04-29 21:17:57 +02:00
David S. Miller
21615efa6a Revert "net: ethernet: fec: Prevent MII event after MII_SPEED write"
This reverts commit 790ab249b5.

This change needs more work.

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-29 12:15:42 -07:00
Jason Yan
9812307491 net: dsa: mv88e6xxx: remove duplicate assignment of struct members
These struct members named 'phylink_validate' was assigned twice:

static const struct mv88e6xxx_ops mv88e6190_ops = {
	......
	.phylink_validate = mv88e6390_phylink_validate,
	......
	.phylink_validate = mv88e6390_phylink_validate,
};

static const struct mv88e6xxx_ops mv88e6190x_ops = {
	......
	.phylink_validate = mv88e6390_phylink_validate,
	......
	.phylink_validate = mv88e6390x_phylink_validate,
};

static const struct mv88e6xxx_ops mv88e6191_ops = {
	......
	.phylink_validate = mv88e6390_phylink_validate,
	......
	.phylink_validate = mv88e6390_phylink_validate,
};

static const struct mv88e6xxx_ops mv88e6290_ops = {
	......
	.phylink_validate = mv88e6390_phylink_validate,
	......
	.phylink_validate = mv88e6390_phylink_validate,
};

Remove all the first one and leave the second one which are been used in
fact. Be aware that for 'mv88e6190x_ops' the assignment functions is
different while the others are all the same. This fixes the following
coccicheck warning:

drivers/net/dsa/mv88e6xxx/chip.c:3911:48-49: phylink_validate: first
occurrence line 3965, second occurrence line 3967
drivers/net/dsa/mv88e6xxx/chip.c:3970:49-50: phylink_validate: first
occurrence line 4024, second occurrence line 4026
drivers/net/dsa/mv88e6xxx/chip.c:4029:48-49: phylink_validate: first
occurrence line 4082, second occurrence line 4085
drivers/net/dsa/mv88e6xxx/chip.c:4184:48-49: phylink_validate: first
occurrence line 4238, second occurrence line 4242

Fixes: 4262c38dc4 ("net: dsa: mv88e6xxx: Add SERDES stats counters to all 6390 family members")
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Reviewed-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-29 12:14:48 -07:00
Neil Armstrong
adf27a87eb arm64: dts: meson-g12: remove spurious blank line
Remove spurious blank line introduced in f12a463d2f but was not part
of the original patch at [1].

[1] http://lore.kernel.org/r/20200313090713.15147-3-narmstrong@baylibre.com

Fixes: f12a463d2f ("arm64: dts: meson-g12: add the SPIFC nodes")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20200420080018.11607-1-narmstrong@baylibre.com
2020-04-29 12:12:11 -07:00
YueHaibing
0477e032a9 ila: remove unused inline function ila_addr_is_ila
There's no callers in-tree anymore since commit 84287bb328 ("ila: add
checksum neutral map auto").

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-29 12:01:31 -07:00
YueHaibing
ad56623119 net: hsr: remove unused inline functions
There's no callers in-tree anymore.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-29 12:00:35 -07:00
Bartlomiej Zolnierkiewicz
6d4f3e2bfc video: fbdev: controlfb: fix build for COMPILE_TEST=y && PPC_PMAC=y && PPC32=n
powerpc allyesconfig fails like this:

drivers/video/fbdev/controlfb.c: In function 'controlfb_mmap':
drivers/video/fbdev/controlfb.c:756:23: error: implicit declaration of function 'pgprot_cached_wthru'; did you mean 'pgprot_cached'? [-Werror=implicit-function-declaration]
  756 |   vma->vm_page_prot = pgprot_cached_wthru(vma->vm_page_prot);
      |                       ^~~~~~~~~~~~~~~~~~~
      |                       pgprot_cached
drivers/video/fbdev/controlfb.c:756:23: error: incompatible types when assigning to type 'pgprot_t' {aka 'struct <anonymous>'} from type 'int'

Fix it by adding missing PPC32 dependency.

Fixes: a07a63b0e2 ("video: fbdev: controlfb: add COMPILE_TEST support")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reported-by: kbuild test robot <lkp@intel.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/fe520316-3863-e6c4-9581-5d709f49e906@samsung.com
2020-04-29 21:00:25 +02:00
Tim Lewis
75800d7017 arm64: dts: meson: S922X: extend cpu opp-points
Add extra cpu pop points to allow mild overclock on S922X. The opp
points are found in Hardkernel N2 sources [1] and testing shows no
obvious issues on other S922X devices. Thermal throttling should
keep things in-check if needed.

[1] f86cd9487c

Signed-off-by: Tim Lewis <elatllat@gmail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Christian Hewitt <christianshewitt@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20200426162119.GA23268@imac
2020-04-29 12:00:18 -07:00
Eugeniy Paltsev
40db9367ec ARC: guard dsp early init against non ARCv2
As of today we guard early DSP init code with
ARC_AUX_DSP_BUILD (0x7A) BCR check to verify that we have
CPU with DSP configured. However that's not enough as in
ARCv1 CPU the same BCR (0x7A) is used for checking MUL/MAC
instructions presence.

So, let's guard DSP early init against non ARCv2.

Fixes: 4827d0cf74 ("ARC: handle DSP presence in HW")
Reported-by: Angelo Ribeiro <angelor@synopsys.com>
Suggested-by: Jose Abreu <oabreu@synopsys.com>
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
2020-04-29 11:53:51 -07:00
Yunjian Wang
a54776f2c4 netpoll: Fix use correct return type for ndo_start_xmit()
The method ndo_start_xmit() returns a value of type netdev_tx_t. Fix
the ndo function to use the correct type.

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-29 11:47:16 -07:00
Neil Armstrong
5ac0869fb3 arm64: dts: meson-g12b-khadas-vim3: add missing frddr_a status property
In the process of moving the VIM3 audio nodes to a G12B specific dtsi
for enabling the SM1 based VIM3L, the frddr_a status = "okay" property
got dropped.
This re-enables the frddr_a node to fix audio support.

Fixes: 4f26cc1c96 ("arm64: dts: khadas-vim3: move common nodes into meson-khadas-vim3.dtsi")
Reported-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://lore.kernel.org/r/20191018140216.4257-1-narmstrong@baylibre.com
2020-04-29 11:45:06 -07:00
Wei Yongjun
00b5aac599 ptp: ptp_ines: convert to devm_platform_ioremap_resource
Use the helper function that wraps the calls to platform_get_resource()
and devm_ioremap_resource() together.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-29 11:44:08 -07:00
Yonglong Liu
cb10228d23 net: hns3: adds support for reading module eeprom info
This patch adds support for reading the optical module eeprom
info via "ethtool -m".

Signed-off-by: Yonglong Liu <liuyonglong@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-29 11:41:33 -07:00
Neil Armstrong
08dc0e5dd9 arm64: dts: meson: fix leds subnodes name
Fix the leds subnode names to match (^led-[0-9a-f]$|led)

It fixes:
meson-g12b-a311d-khadas-vim3.dt.yaml: leds: 'red', 'white' do not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
meson-g12b-s922x-khadas-vim3.dt.yaml: leds: 'red', 'white' do not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
meson-g12b-odroid-n2.dt.yaml: leds: 'blue' does not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
meson-gxbb-nanopi-k2.dt.yaml: leds: 'stat' does not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
meson-gxbb-nexbox-a95x.dt.yaml: leds: 'blue' does not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
meson-gxbb-odroidc2.dt.yaml: leds: 'blue' does not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
meson-gxbb-vega-s95-pro.dt.yaml: leds: 'blue' does not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
meson-gxbb-vega-s95-meta.dt.yaml: leds: 'blue' does not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
meson-gxbb-vega-s95-telos.dt.yaml: leds: 'blue' does not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
meson-gxbb-wetek-hub.dt.yaml: leds: 'system' does not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
meson-gxbb-wetek-play2.dt.yaml: leds: 'ethernet', 'system', 'wifi' do not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
meson-gxl-s905x-libretech-cc.dt.yaml: leds: 'blue', 'system' do not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
meson-gxl-s905d-libretech-pc.dt.yaml: leds: 'blue', 'green' do not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
meson-gxm-rbox-pro.dt.yaml: leds: 'blue', 'red' do not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
meson-gxm-s912-libretech-pc.dt.yaml: leds: 'blue', 'green' do not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
meson-sm1-sei610.dt.yaml: leds: 'bluetooth' does not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'
meson-sm1-khadas-vim3l.dt.yaml: leds: 'red', 'white' do not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20200326165958.19274-6-narmstrong@baylibre.com
2020-04-29 11:26:34 -07:00
Neil Armstrong
d120b5f980 arm64: dts: meson-gxbb-kii-pro: fix board compatible
Remove the uneeded "amlogic,p201", "amlogic,s905" in the board compatible list.

It fixes:
meson-gxbb-kii-pro.dt.yaml: /: compatible: ['videostrong,kii-pro', 'amlogic,p201', 'amlogic,s905', 'amlogic,meson-gxbb'] is not valid under any of the given schemas

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20200326165958.19274-5-narmstrong@baylibre.com
2020-04-29 11:26:33 -07:00
Neil Armstrong
5c28dcbb3a arm64: dts: meson-g12b-ugoos-am6: fix board compatible
Add missing amlogic,s922x in the board compatible list.

It fixes:
meson-g12b-ugoos-am6.dt.yaml: /: compatible: ['ugoos,am6', 'amlogic,g12b'] is not valid under any of the given schemas

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20200326165958.19274-4-narmstrong@baylibre.com
2020-04-29 11:26:33 -07:00
Neil Armstrong
9ecded10b4 arm64: dts: meson: fixup SCP sram nodes
The GX and AXG SCP sram nodes were using invalid compatible and
node names for the sram entries.

Fixup the sram entries node names, and use proper compatible for them.

It notably fixes:
sram@c8000000: 'scp-shmem@0', 'scp-shmem@200' do not match any of the regexes: '^([a-z]*-)?sram(-section)?@[a-f0-9]+$', 'pinctrl-[0-9]+'

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20200326165958.19274-3-narmstrong@baylibre.com
2020-04-29 11:26:33 -07:00
Neil Armstrong
e4f634d812 arm64: dts: meson-g12-common: fix dwc2 clock names
Use the correct dwc2 clock name.

Fixes: 9baf7d6be7 ("arm64: dts: meson: g12a: Add G12A USB nodes")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20200326160857.11929-3-narmstrong@baylibre.com
2020-04-29 11:22:19 -07:00
Neil Armstrong
4e025fd91b arm64: dts: meson-g12b-ugoos-am6: fix usb vbus-supply
The USB supply used the wrong property, fixing:
meson-g12b-ugoos-am6.dt.yaml: usb@ffe09000: 'vbus-regulator' does not match any of the regexes: '^usb@[0-9a-f]+$', 'pinctrl-[0-9]+'

Fixes: 2cd2310fca ("arm64: dts: meson-g12b-ugoos-am6: add initial device-tree")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20200326160857.11929-2-narmstrong@baylibre.com
2020-04-29 11:22:19 -07:00
Martin Blumenstingl
2f9139c260 arm64: dts: amlogic: use the new USB control driver for GXL and GXM
Add the correcly architectured USB Glue node and adapt all the Amlogic
GXL and GXM board to the new organization.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20200326134507.4808-11-narmstrong@baylibre.com
2020-04-29 11:17:01 -07:00
Liangliang Huang
2c3cc858a6 MIPS: Loongson64: Switch the order of RS780E and LS7A
Sort the members of enum in alphabetical order is better to avoid
duplicate mistakes (because the list may be grow very large), so
fix it by exchanging the order.

Signed-off-by: Liangliang Huang <huangll@lemote.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2020-04-29 20:14:25 +02:00
Geordan Neukum
21b01cc879 power: supply: max17042_battery: Add support for the TTE_NOW prop
The max170{42,47,50,55} family of fuel gauges all provide time-to-empty
estimation. As such, let's export this as a property.

Signed-off-by: Geordan Neukum <gneukum1@gmail.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2020-04-29 20:12:46 +02:00
Chris Wilson
be1cb55a07 drm/i915/gt: Keep a no-frills swappable copy of the default context state
We need to keep the default context state around to instantiate new
contexts (aka golden rendercontext), and we also keep it pinned while
the engine is active so that we can quickly reset a hanging context.
However, the default contexts are large enough to merit keeping in
swappable memory as opposed to kernel memory, so we store them inside
shmemfs. Currently, we use the normal GEM objects to create the default
context image, but we can throw away all but the shmemfs file.

This greatly simplifies the tricky power management code which wants to
run underneath the normal GT locking, and we definitely do not want to
use any high level objects that may appear to recurse back into the GT.
Though perhaps the primary advantage of the complex GEM object is that
we aggressively cache the mapping, but here we are recreating the
vm_area everytime time we unpark. At the worst, we add a lightweight
cache, but first find a microbenchmark that is impacted.

Having started to create some utility functions to make working with
shmemfs objects easier, we can start putting them to wider use, where
GEM objects are overkill, such as storing persistent error state.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Ramalingam C <ramalingam.c@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200429172429.6054-1-chris@chris-wilson.co.uk
2020-04-29 19:02:37 +01:00
John Stultz
2a15483b40 regulator: Revert "Use driver_deferred_probe_timeout for regulator_init_complete_work"
This reverts commit dca0b44957 ("regulator: Use
driver_deferred_probe_timeout for regulator_init_complete_work"),
as we ended up reverting the default deferred_probe_timeout
value back to zero, to preserve behavior with 5.6 we need to
decouple the regulator timeout which was previously 30 seconds.

This avoids breaking some systems that depend on the regulator
timeout but don't require the deferred probe timeout.

Cc: linux-pm@vger.kernel.org
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Thierry Reding <treding@nvidia.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Saravana Kannan <saravanak@google.com>
Cc: Todd Kjos <tkjos@google.com>
Cc: Len Brown <len.brown@intel.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Kevin Hilman <khilman@kernel.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Rob Herring <robh@kernel.org>
Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Suggested-by: Mark Brown <broonie@kernel.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20200429172349.55979-1-john.stultz@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-04-29 19:57:45 +02:00
Patrice Chotard
be6ef16084 spi: stm32-qspi: Fix unbalanced pm_runtime_enable issue
Issue detected by unbinding/binding the stm32 qspi driver as following:

root@stm32mp2:~# echo 40430000.spi > /sys/bus/platform/drivers/stm32-qspi/404300
00.spi/driver/unbind
root@stm32mp2:~# echo 40430000.spi > /sys/bus/platform/drivers/stm32-qspi/bind
[  969.864021] stm32-qspi 40430000.spi: Unbalanced pm_runtime_enable!
[  970.225161] spi-nor spi0.0: mx66u51235f (65536 Kbytes)
[  970.935721] spi-nor spi0.1: mx66u51235f (65536 Kbytes)

Fixes: 9d282c17b0 ("spi: stm32-qspi: Add pm_runtime support")

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Link: https://lore.kernel.org/r/20200429102625.25974-1-patrice.chotard@st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-04-29 18:52:16 +01:00
Wei Yongjun
18168291aa spi: uniphier: fix error return code in uniphier_spi_probe()
Fix to return negative error code -EPROBE_DEFER from the DMA probe defer
error handling case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20200429075855.104487-1-weiyongjun1@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-04-29 18:52:15 +01:00
Wei Yongjun
f84b604dba spi: spi-amd: Fix a NULL vs IS_ERR() check in amd_spi_probe()
In case of error, the function devm_ioremap_resource() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().

Fixes: bbb336f39e ("spi: spi-amd: Add AMD SPI controller driver support")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20200429025426.167664-1-weiyongjun1@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-04-29 18:52:15 +01:00
Kuninori Morimoto
79149fb835 ASoC: dt-bindings: simple-card: switch to yaml base Documentation
This patch switches from .txt base to .yaml base Document.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/87sghovzwb.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-04-29 18:03:37 +01:00
Linus Torvalds
1d2cc5ac6f Merge tag 'riscv-for-linus-5.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V fixes from Palmer Dabbelt:
 "A handful of fixes.

  Specifically:

   - fix linker argument to allow linking with lld

   - build fix for configurations without a frame pointer

   - a handful of build fixes related the SBI 0.1 vs 0.2 split

   - remove STRICT_KERNEL_RWX for !MMU, which isn't useful"

* tag 'riscv-for-linus-5.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  riscv: select ARCH_HAS_STRICT_KERNEL_RWX only if MMU
  riscv: sbi: Fix undefined reference to sbi_shutdown
  tty: riscv: Using RISCV_SBI_V01 instead of RISCV_SBI
  riscv: sbi: Correct sbi_shutdown() and sbi_clear_ipi() export
  riscv: fix vdso build with lld
  RISC-V: stacktrace: Declare sp_in_global outside ifdef
2020-04-29 09:25:32 -07:00
Linus Torvalds
6c3efdc911 Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu:
 "This fixes a bunch of bugs detected by KASAN in the caam driver"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: caam - fix the address of the last entry of S/G
  crypto: caam - fix use-after-free KASAN issue for RSA algorithms
  crypto: caam - fix use-after-free KASAN issue for HASH algorithms
  crypto: caam - fix use-after-free KASAN issue for AEAD algorithms
  crypto: caam - fix use-after-free KASAN issue for SKCIPHER algorithms
2020-04-29 09:22:32 -07:00
Mark Brown
79ca782533 Merge series "ASoC: soc-dai: add snd_soc_dai_xxx()" from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>:

From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

We have soc-dai.c today. DAI related functions
should be implemented in it.
These patches are v2 of doing it.

Link: https://lore.kernel.org/r/871rofunaq.wl-kuninori.morimoto.gx@renesas.com

Kuninori Morimoto (17):
  ASoC: soc-dai: add soc_dai_err()
  ASoC: soc-dai: don't overwide dai->driver->ops
  ASoC: soc-dai: add snd_soc_pcm_dai_new()
  ASoC: soc-dai: add snd_soc_pcm_dai_prepare()
  ASoC: soc-dai: add snd_soc_pcm_dai_trigger()
  ASoC: soc-dai: add snd_soc_pcm_dai_bespoke_trigger()
  ASoC: soc-dai: add snd_soc_pcm_dai_probe()
  ASoC: soc-dai: add snd_soc_pcm_dai_remove()
  ASoC: soc-dai: add snd_soc_dai_compr_start()
  ASoC: soc-dai: add snd_soc_dai_compr_shutdown()
  ASoC: soc-dai: add snd_soc_dai_compr_trigger()
  ASoC: soc-dai: add snd_soc_dai_compr_set_params()
  ASoC: soc-dai: add snd_soc_dai_compr_get_params()
  ASoC: soc-dai: add snd_soc_dai_compr_ack()
  ASoC: soc-dai: add snd_soc_dai_compr_pointer()
  ASoC: soc-dai: add snd_soc_dai_compr_set_metadata()
  ASoC: soc-dai: add snd_soc_dai_compr_get_metadata()

 include/sound/soc-dai.h  |  41 +++-
 sound/soc/soc-compress.c | 104 ++++-----
 sound/soc/soc-core.c     |  85 +-------
 sound/soc/soc-dai.c      | 453 +++++++++++++++++++++++++++++----------
 sound/soc/soc-pcm.c      |  50 +----
 5 files changed, 434 insertions(+), 299 deletions(-)

--
2.17.1
2020-04-29 17:21:35 +01:00
Arnd Bergmann
fd443a20c2 ASoC: rt5682: fix I2C/Soundwire dependencies
If one of the two is a loadable module, the combined driver must
not be built-in:

aarch64-linux-ld: sound/soc/codecs/rt5682.o: in function `rt5682_sdw_hw_free':
rt5682.c:(.text+0xb34): undefined reference to `sdw_stream_remove_slave'
aarch64-linux-ld: sound/soc/codecs/rt5682.o: in function `rt5682_sdw_hw_params':
rt5682.c:(.text+0xe78): undefined reference to `sdw_stream_add_slave'

In particular, the soundwire driver must not be built-in if
CONFIG_I2C=m.

Fixes: 5549ea6479 ("ASoC: rt5682: fix unmet dependencies")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20200428214642.3925004-1-arnd@arndb.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-04-29 17:21:34 +01:00
Arnd Bergmann
087e3900a0 ASoC: fsl_easrc: mark PM functions __maybe_unused
ifdefs are hard, and in this driver the suspend/resume functions are
the only callers of some other helpers that trigger a harmless warning
when CONFIG_PM is disabled:

sound/soc/fsl/fsl_easrc.c:1807:12: warning: 'fsl_easrc_get_firmware' defined but not used [-Wunused-function]
 1807 | static int fsl_easrc_get_firmware(struct fsl_asrc *easrc)
      |            ^~~~~~~~~~~~~~~~~~~~~~
sound/soc/fsl/fsl_easrc.c:303:12: warning: 'fsl_easrc_resampler_config' defined but not used [-Wunused-function]
  303 | static int fsl_easrc_resampler_config(struct fsl_asrc *easrc)
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~

Remove the #ifdef and just mark the callers as __maybe_unused to
suppress the warnings altogether.

Fixes: 955ac62405 ("ASoC: fsl_easrc: Add EASRC ASoC CPU DAI drivers")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Link: https://lore.kernel.org/r/20200428212847.2926376-1-arnd@arndb.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-04-29 17:21:32 +01:00
Ville Syrjälä
58911c2407 drm: Nuke mode->hsync
Let's just calculate the hsync rate on demand. No point in wasting
space storing it and risking the cached value getting out of sync
with reality.

v2: Move drm_mode_hsync() next to its only users
    Drop the TODO

Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com> #v1
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200428171940.19552-2-ville.syrjala@linux.intel.com
2020-04-29 18:44:26 +03:00
Christoph Hellwig
accea322f5 block: add a bio_queue_enter helper
Add a little helper that passes the right nowait flag to blk_queue_enter
based on the bio flag, and terminates the bio with the right error code
if entering the queue fails.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-04-29 09:33:26 -06:00
Christoph Hellwig
0376e9efe1 block: replace BIO_QUEUE_ENTERED with BIO_CGROUP_ACCT
BIO_QUEUE_ENTERED is only used for cgroup accounting now, so rename
the flag and move setting it into the cgroup code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-04-29 09:33:26 -06:00
Christoph Hellwig
760f83ea63 block: cleanup the memory stall accounting in submit_bio
Instead of a convoluted chain just check for REQ_OP_READ directly,
and keep all the memory stall code together in a single unlikely
branch.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-04-29 09:33:26 -06:00
Christoph Hellwig
3fdd40861d block: improve the submit_bio and generic_make_request documentation
The current documentation is a little weird, as it doesn't clearly
explain which function to use, and also has the guts of the information
on generic_make_request, which is the internal interface for stacking
drivers.

Fix this up by properly documenting submit_bio, and only documenting
the differences and the use case for generic_make_request.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-04-29 09:33:26 -06:00
Linus Walleij
288d3f142b ARM: defconfig: u8500: Enable new drivers for ux500
The new device tree for samsung-skomer and the HREF520
devicetree enables some additional drivers that are not yet
selected in the u8500_defconfig:

- The GPIO-based I2C bus master driver for some peripherals
  that do not use the I2C hardware master.
- The Novatek NT35510 driver for the Skomer panel.
- The Sony ACX424AKP driver for the HREF520 panel.
- The GPIO-based backlight driver for Skomer.
- The BMA180 driver for the BMA254 accelerometer found in the
  Skomer.
- The new GP2AP002 driver for the GP2AP002S00F proximimty sensor
  found in the Skomer and Golden devices.

Cc: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-04-29 17:32:42 +02:00
Zheng Bin
e1b586f2b8 blk-mq: make function '__blk_mq_sched_dispatch_requests' static
Fix sparse warnings:

block/blk-mq-sched.c:209:5: warning: symbol '__blk_mq_sched_dispatch_requests' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-04-29 09:16:53 -06:00
Sudip Mukherjee
7440f518da thermal/drivers/ti-soc-thermal: Avoid dereferencing ERR_PTR
On error the function ti_bandgap_get_sensor_data() returns the error
code in ERR_PTR() but we only checked if the return value is NULL or
not. And, so we can dereference an error code inside ERR_PTR.
While at it, convert a check to IS_ERR_OR_NULL.

Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20200424161944.6044-1-sudipm.mukherjee@gmail.com
2020-04-29 16:38:58 +02:00
Alan Stern
0ed08faded HID: usbhid: Fix race between usbhid_close() and usbhid_stop()
The syzbot fuzzer discovered a bad race between in the usbhid driver
between usbhid_stop() and usbhid_close().  In particular,
usbhid_stop() does:

	usb_free_urb(usbhid->urbin);
	...
	usbhid->urbin = NULL; /* don't mess up next start */

and usbhid_close() does:

	usb_kill_urb(usbhid->urbin);

with no mutual exclusion.  If the two routines happen to run
concurrently so that usb_kill_urb() is called in between the
usb_free_urb() and the NULL assignment, it will access the
deallocated urb structure -- a use-after-free bug.

This patch adds a mutex to the usbhid private structure and uses it to
enforce mutual exclusion of the usbhid_start(), usbhid_stop(),
usbhid_open() and usbhid_close() callbacks.

Reported-and-tested-by: syzbot+7bf5a7b0f0a1f9446f4c@syzkaller.appspotmail.com
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
CC: <stable@vger.kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2020-04-29 16:24:26 +02:00
Rajkumar Manoharan
60689de46c mac80211: fix memory overlap due to variable length param
As of now HE operation element in bss_conf includes variable length
optional field followed by other HE variable. Though the optional
field never be used, actually it is referring to next member of the
bss_conf structure which is not correct. Fix it by declaring needed
HE operation fields within bss_conf itself.

Signed-off-by: Rajkumar Manoharan <rmanohar@codeaurora.org>
Link: https://lore.kernel.org/r/1587768108-25248-2-git-send-email-rmanohar@codeaurora.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-04-29 16:21:45 +02:00
Jouni Malinen
1512bc076e mac80211_hwsim: Claim support for setting Beacon frame TX legacy rate
mac80211 takes care of rate control for the Beacon frames, so all
mac80211_hwsim needs to do here is advertise support for this.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
Link: https://lore.kernel.org/r/20200425155713.25687-5-jouni@codeaurora.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-04-29 16:18:04 +02:00
Jouni Malinen
08fad438be mac80211: TX legacy rate control for Beacon frames
Use the Beacon frame specific legacy rate configuration, if specified
for AP or mesh, instead of the generic rate mask when selecting the TX
rate for Beacon frames.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
Link: https://lore.kernel.org/r/20200425155713.25687-4-jouni@codeaurora.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-04-29 16:16:47 +02:00
Dan Carpenter
8c35a19576 drm/i915/selftests: fix error handling in __live_lrc_indirect_ctx_bb()
If intel_context_create() fails then it leads to an error pointer
dereference.  I shuffled things around to make error handling easier.

Fixes: 1dd47b54ba ("drm/i915: Add live selftests for indirect ctx batchbuffers")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20200429132425.GE815283@mwanda
2020-04-29 15:16:35 +01:00
Jouni Malinen
bedd7904e8 mac80211_hwsim: Advertise support for multicast RX registration
While mac80211_hwsim does not need this to configure RX filters, it is
convenient to have this enabled for testing purposes.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
Link: https://lore.kernel.org/r/20200425155713.25687-3-jouni@codeaurora.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-04-29 16:16:18 +02:00
Chris Wilson
24aac336ff drm/i915: Avoid dereferencing a dead context
Once the intel_context is closed, the GEM context may be freed and so
the link from intel_context.gem_context is invalid.

<3>[  219.782944] BUG: KASAN: use-after-free in intel_engine_coredump_alloc+0x1bc3/0x2250 [i915]
<3>[  219.782996] Read of size 8 at addr ffff8881d7dff0b8 by task kworker/0:1/12

<4>[  219.783052] CPU: 0 PID: 12 Comm: kworker/0:1 Tainted: G     U            5.7.0-rc2-g1f3ffd7683d54-kasan_118+ #1
<4>[  219.783055] Hardware name: System manufacturer System Product Name/Z170 PRO GAMING, BIOS 3402 04/26/2017
<4>[  219.783105] Workqueue: events heartbeat [i915]
<4>[  219.783109] Call Trace:
<4>[  219.783113]  <IRQ>
<4>[  219.783119]  dump_stack+0x96/0xdb
<4>[  219.783177]  ? intel_engine_coredump_alloc+0x1bc3/0x2250 [i915]
<4>[  219.783182]  print_address_description.constprop.6+0x16/0x310
<4>[  219.783239]  ? intel_engine_coredump_alloc+0x1bc3/0x2250 [i915]
<4>[  219.783295]  ? intel_engine_coredump_alloc+0x1bc3/0x2250 [i915]
<4>[  219.783300]  __kasan_report+0x137/0x190
<4>[  219.783359]  ? intel_engine_coredump_alloc+0x1bc3/0x2250 [i915]
<4>[  219.783366]  kasan_report+0x32/0x50
<4>[  219.783426]  intel_engine_coredump_alloc+0x1bc3/0x2250 [i915]
<4>[  219.783481]  execlists_reset+0x39c/0x13d0 [i915]
<4>[  219.783494]  ? mark_held_locks+0x9e/0xe0
<4>[  219.783546]  ? execlists_hold+0xfc0/0xfc0 [i915]
<4>[  219.783551]  ? lockdep_hardirqs_on+0x348/0x5f0
<4>[  219.783557]  ? _raw_spin_unlock_irqrestore+0x34/0x60
<4>[  219.783606]  ? execlists_submission_tasklet+0x118/0x3a0 [i915]
<4>[  219.783615]  tasklet_action_common.isra.14+0x13b/0x410
<4>[  219.783623]  ? __do_softirq+0x1e4/0x9a7
<4>[  219.783630]  __do_softirq+0x226/0x9a7
<4>[  219.783643]  do_softirq_own_stack+0x2a/0x40
<4>[  219.783647]  </IRQ>
<4>[  219.783692]  ? heartbeat+0x3e2/0x10f0 [i915]
<4>[  219.783696]  do_softirq.part.13+0x49/0x50
<4>[  219.783700]  __local_bh_enable_ip+0x1a2/0x1e0
<4>[  219.783748]  heartbeat+0x409/0x10f0 [i915]
<4>[  219.783801]  ? __live_idle_pulse+0x9f0/0x9f0 [i915]
<4>[  219.783806]  ? lock_acquire+0x1ac/0x8a0
<4>[  219.783811]  ? process_one_work+0x811/0x1870
<4>[  219.783827]  ? rcu_read_lock_sched_held+0x9c/0xd0
<4>[  219.783832]  ? rcu_read_lock_bh_held+0xb0/0xb0
<4>[  219.783836]  ? _raw_spin_unlock_irq+0x1f/0x40
<4>[  219.783845]  process_one_work+0x8ca/0x1870
<4>[  219.783848]  ? lock_acquire+0x1ac/0x8a0
<4>[  219.783852]  ? worker_thread+0x1d0/0xb80
<4>[  219.783864]  ? pwq_dec_nr_in_flight+0x2c0/0x2c0
<4>[  219.783870]  ? do_raw_spin_lock+0x129/0x290
<4>[  219.783886]  worker_thread+0x82/0xb80
<4>[  219.783895]  ? __kthread_parkme+0xaf/0x1b0
<4>[  219.783902]  ? process_one_work+0x1870/0x1870
<4>[  219.783906]  kthread+0x34e/0x420
<4>[  219.783911]  ? kthread_create_on_node+0xc0/0xc0
<4>[  219.783918]  ret_from_fork+0x3a/0x50

<3>[  219.783950] Allocated by task 1264:
<4>[  219.783975]  save_stack+0x19/0x40
<4>[  219.783978]  __kasan_kmalloc.constprop.3+0xa0/0xd0
<4>[  219.784029]  i915_gem_create_context+0xa2/0xab8 [i915]
<4>[  219.784081]  i915_gem_context_create_ioctl+0x1fa/0x450 [i915]
<4>[  219.784085]  drm_ioctl_kernel+0x1d8/0x270
<4>[  219.784088]  drm_ioctl+0x676/0x930
<4>[  219.784092]  ksys_ioctl+0xb7/0xe0
<4>[  219.784096]  __x64_sys_ioctl+0x6a/0xb0
<4>[  219.784100]  do_syscall_64+0x94/0x530
<4>[  219.784103]  entry_SYSCALL_64_after_hwframe+0x49/0xb3

<3>[  219.784120] Freed by task 12:
<4>[  219.784141]  save_stack+0x19/0x40
<4>[  219.784145]  __kasan_slab_free+0x130/0x180
<4>[  219.784148]  kmem_cache_free_bulk+0x1bd/0x500
<4>[  219.784152]  kfree_rcu_work+0x1d8/0x890
<4>[  219.784155]  process_one_work+0x8ca/0x1870
<4>[  219.784158]  worker_thread+0x82/0xb80
<4>[  219.784162]  kthread+0x34e/0x420
<4>[  219.784165]  ret_from_fork+0x3a/0x50

Fixes: 2e46a2a0b0 ("drm/i915: Use explicit flag to mark unreachable intel_context")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200428090255.10035-1-chris@chris-wilson.co.uk
2020-04-29 15:16:00 +01:00
Johannes Berg
d530b98640 staging: wilc1000: adjust for management frame register API changes
Adjust to the API changes in cfg80211 for management frame registration.

Fixes: 6cd536fe62 ("cfg80211: change internal management frame registration API")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Ajay Singh <ajay.kathat@microchip.com>
Link: https://lore.kernel.org/r/20200428101400.bac7e94c2bf8.I6a2287b9f68f35aff5f6de409c5ffa388de760e2@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-04-29 16:03:28 +02:00