From: Thara Gopinath
[ Upstream commit 68000a0d983f539c95ebe5dccd4f29535c7ac0af ]
Sysfs interface to update cooling device cur_state does not
currently holding cooling device lock sometimes leading to
stale values in cur_state if getting updated simultanelously
from user space and thermal framew
From: Lorenzo Bianconi
[ Upstream commit 6bf4a8e902aad7df55d7f2b10b850cfa3f880996 ]
Fix IBI_R11 configuration on non-radar channels for mt76x0e
driver. This patch improve system stability under heavy load.
Moreover use IBI_R11 name and remove magic numbers for
0x212c register
Fixes: 0c3b3abc925
From: Harald Freudenberger
[ Upstream commit be534791011100d204602e2e0496e9e6ce8edf63 ]
There exist very few ap messages which need to have the 'special' flag
enabled. This flag tells the firmware layer to do some pre- and maybe
postprocessing. However, it may happen that this special flag is
en
From: Rob Herring
[ Upstream commit 8ef86955fe59f7912a40d57ae4c6d511f0187b4d ]
The base aspeed-g5.dtsi already defines a '/memory@8000' node, so
'/memory' in the board files create a duplicate node. We're probably
getting lucky that the bootloader fixes up the memory node that the
kernel end
From: Jakub Kicinski
[ Upstream commit 71844fac1ed459024dd2a448d63d5b28b8c87daa ]
Up until now we never needed to keep a networking locks around
representors accesses, we only accessed them when device was
reconfigured (under nfp pf->lock) or on fast path (under RCU).
Now we want to be able to i
From: Arnd Bergmann
[ Upstream commit 79e89e36dc8a47ef965a35b484d737a5227feed1 ]
Without CONFIG_HDMI, we get a link error for this driver:
drivers/media/i2c/tda1997x.o: In function `tda1997x_parse_infoframe':
tda1997x.c:(.text+0x2195): undefined reference to `hdmi_infoframe_unpack'
tda1997x.c:(
From: Sebastian Andrzej Siewior
[ Upstream commit 6637401c35b2f327a35d27f44bda05e327f2f017 ]
Every user of user_insn() passes an user memory pointer to this macro.
Add might_fault() to user_insn() so we can spot users which are using
this macro in sections where page faulting is not allowed.
From: Lubomir Rintel
[ Upstream commit 1147e05ac9fc2ef86a3691e7ca5c2db7602d81dd ]
Marvell keeps their MMP2 datasheet secret, but there are good clues
that TWSI2 is not on 0xd4025000 on that platform, not does it use
IRQ 58. In fact, the IRQ 58 on MMP2 seems to be a signal processor:
arch/arm
From: Stanislaw Gruszka
[ Upstream commit ad3f993a0857ad3b792e7463828eb0d90cdd6f4d ]
We use always 1 as band parameter for MCU_CAL_LC, this break 2GHz,
we should use 0 for this band instead.
Patch fixes problems happened sometimes when try to associate with 2GHz
AP and manifest by errors like b
From: Mark Rutland
[ Upstream commit 6e803e2e6e367db9a0d6ecae1bd24bb5752011bd ]
The core ftrace code requires that when it is handed the PC of an
instrumented function, this PC is the address of the instrumented
instruction. This is necessary so that the core ftrace code can identify
the specifi
From: Randy Dunlap
[ Upstream commit c2b142cc3939e932d4fa2210c2a5155df5736590 ]
Fix build errors when CONFIG_PINCTRL is not enabled.
The header file handles both CONFIG_PINCTRL
enabled and disabled cases.
CC [M] drivers/spi/spi-at91-usart.o
../drivers/spi/spi-at91-usart.c: In function 'at91
From: Bart Van Assche
[ Upstream commit ce10a5b3954f2514af726beb78ed8d7350c5e41c ]
tk_core.seq is initialized open coded, but that misses to initialize the
lockdep map when lockdep is enabled. Lockdep splats involving tk_core seq
consequently lack a name and are hard to read.
Use the proper ini
From: Max Filippov
[ Upstream commit f37598be4e3896359e87c824be57c280cc3f ]
Rename SPI controller node in the XTFPGA DTS to spi@...
This fixes the following build warnings:
arch/xtensa/boot/dts/kc705_nommu.dtb: Warning (spi_bus_bridge):
/soc/spi-master@0d0a: node name for SPI buses sho
From: Chunfeng Yun
[ Upstream commit a0678e2eed41e81004308693ac84ea95614b0920 ]
Fix the issue: device doesn't accept LGO_U1/U2:
1. set SW_U1/U2_ACCEPT_ENABLE to eanble controller to accept LGO_U1/U2
by default;
2. enable/disable controller to initiate requests for transition into
U1/U2 b
From: Eric Long
[ Upstream commit 97dbd6ea02beb3a7027c158e0a110b5095268d59 ]
The Spreadtrum DMA link-list mode is always one cyclic transfer,
so we should clear the SPRD_DMA_LLIST_END flag for the link-list
configuration. Moreover add cyclic callback support for the cyclic
transfer.
Signed-off-
From: Mathias Nyman
[ Upstream commit e86108940e541febf35813402ff29fa6f4a9ac0b ]
When initializing a hub we want to give a USB3 port in link training
the same debounce delay time before autosuspening the hub as already
trained, connected enabled ports.
USB3 ports won't reach the enabled state w
From: Alexey Khoroshilov
[ Upstream commit aa35dc3c71950e3fec3e230c06c27c0fbd0067f8 ]
If vpbe_set_default_output() or vpbe_set_default_mode() fails,
vpbe_initialize() returns error code without releasing resources.
The patch adds error handling for that case.
Found by Linux Driver Verification
From: Zoran Markovic
[ Upstream commit 5b841bfab695e3b8ae793172a9ff7990f99cc3e2 ]
Function smack_key_permission() only issues smack requests for the
following operations:
- KEY_NEED_READ (issues MAY_READ)
- KEY_NEED_WRITE (issues MAY_WRITE)
- KEY_NEED_LINK (issues MAY_WRITE)
- KEY_NEED_SETAT
From: Luca Ceresoli
[ Upstream commit 4f9d7225c70dd9d3f406b79e60f8dbd2cd5ae743 ]
The imx274 driver uses regmap and the build will fail without it.
Fixes:
drivers/media/i2c/imx274.c:142:21: error: variable ‘imx274_regmap_config’ has
initializer but incomplete type
static const struct regm
From: Nicholas Mc Guire
[ Upstream commit 4be1eaf322f07bb9694618fd2763a3a1f0a3dd25 ]
devm_kasprintf() may return NULL on failure of internal allocation thus
the assignment to .label is not safe if not checked. On error
npcm7xx_gpio_of() returns negative values so -ENOMEM in the
(unlikely) fail
From: Kaike Wan
[ Upstream commit ca95f802ef5139722acc8d30aeaab6fe5bbe939e ]
Currently, When a reserved operation is completed, its entry in the send
queue will not be unreserved, which leads to the miscalculation of
qp->s_avail and thus the triggering of a WARN_ON call trace. This patch
fixes t
From: Nicholas Mc Guire
[ Upstream commit 59d646c775d6ae688ee90fda9f2a4270c47b7490 ]
kasprintf() may return NULL on failure of internal allocation thus the
assigned label is not safe if not explicitly checked. On error
mediatek_gpio_bank_probe() returns negative values so -ENOMEM in the
(unlik
From: Hoang Le
[ Upstream commit f5d6c3e5a359c0507800e7ac68d565c21de9b5a1 ]
When setting LINK tolerance, node timer interval will be calculated
base on the LINK with lowest tolerance.
But when calculated, the old node timer interval only updated if current
setting value (tolerance/4) less than
From: Nicholas Mc Guire
[ Upstream commit a109c2dbb571b10bb9969285b646f57309c98251 ]
The error cases of mediatek_gpio_bank_probe() would go unnoticed (except
for the dev_err() messages). The probe function should return an error
if one of the banks failed to initialize properly indicated by
not
On Mon, Jan 28, 2019 at 4:39 PM Mattias Jacobsson <2...@mok.nu> wrote:
> On 2019-01-27, Andy Shevchenko wrote:
> > On Tue, Jan 22, 2019 at 10:04 PM Mattias Jacobsson <2...@mok.nu> wrote:
> > > - struct wmi_driver *wmi_driver =
> > > - container_of(driver, struct wmi_driver, dri
From: Alex Deucher
[ Upstream commit de4aaab5cc9770a8c4dc13d9bfb6a83b06bba57e ]
Adjust limits for newer polaris variants.
v2: fix polaris11 kicker (Jerry)
Reviewed-by: Junwei Zhang
Signed-off-by: Alex Deucher
Signed-off-by: Sasha Levin
---
.../drm/amd/powerplay/smumgr/polaris10_smumgr.c |
From: Peter Rajnoha
[ Upstream commit df44b479654f62b478c18ee4d8bc4e9f897a9844 ]
Propagate error code back to userspace if writing the /sys/.../uevent
file fails. Before, the write operation always returned with success,
even if we failed to recognize the input string or if we failed to
generate
From: Tomasz Figa
[ Upstream commit ee494cf377e142f65f202fadf0d859f8e12119fb ]
Currently v4l2_device_register_subdev_nodes() does not initialize the
dev_parent field of the video_device structs it creates for subdevices
being registered. This leads to __video_register_device() falling back
to th
From: Nicholas Mc Guire
[ Upstream commit a9d9f6b83f1bb05da849b3540e6d1f70ef1c2343 ]
devm_kstrdup() may return NULL if internal allocation failed.
Thus using label, name is unsafe without checking. Therefor
in the unlikely case of allocation failure, sx150x_probe() simply
returns -ENOMEM.
Sig
From: Russell King - ARM Linux
[ Upstream commit 84fb6c7feb1494ebb7d1ec8b95cfb7ada0264465 ]
It was noticed that unbinding and rebinding the KSZ8851 ethernet
resulted in the driver reporting "failed to read device ID" at probe.
Probing the reset line with a 'scope while repeatedly attempting to
b
From: Janusz Krzysztofik
[ Upstream commit 2afdb4c41d7876e430b9bc6e2d7e2fe28609fd6a ]
Since commit 1137ceee76ba ("ARM: OMAP1: ams-delta: Don't request unused
GPIOs"), on-board audio has appeared muted. Believed to be unused GPIO
pin "hookflash1", apparently set high regardless of the correspond
From: Jiong Wang
[ Upstream commit 17f6c83fb5ebf7db4fcc94a5be4c22d5a7bfe428 ]
For micro-mips, srlv inside POOL32A encoding space should use 0x50
sub-opcode, NOT 0x90.
Some early version ISA doc describes the encoding as 0x90 for both srlv and
srav, this looks to me was a typo. I checked Binutil
From: Carlo Caione
[ Upstream commit 8b3e6f8999f8d704fccce225b9455b3fa639d1c9 ]
A long running stress test on a custom board shipping an AXG SoCs and a
Realtek RTL8211F PHY revealed that after a few hours the connection
speed would drop drastically, from ~1000Mbps to ~3Mbps. At the same time
the
From: Philipp Zabel
[ Upstream commit 75fa6e4f83a0923fe753827d354998d448b4fd6a ]
Add support for the third loop filter mode
V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY,
and fix V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA and
V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA controls.
From: Tejas Joglekar
[ Upstream commit 244add8ebfb231c39db9e33b204bd0ce8f24f782 ]
In stream mode, when fast-forwarding TRBs, the stream number
is not cleared causing the new stream to not get assigned. So
we don't want controller to carry on transfers when short packet
is received. So disable th
From: Will Deacon
[ Upstream commit a868e8530441286342f90c1fd9c5f24de3aa2880 ]
After removing an entry from a queue (e.g. reading an event in
arm_smmu_evtq_thread()) it is necessary to advance the MMIO consumer
pointer to free the queue slot back to the SMMU. A memory barrier is
required here so
From: Anson Huang
[ Upstream commit 0efcc2c0fd2001a83240a8c3d71f67770484917e ]
Same as other i.MX6 SoCs, ensure unused MMDC channel's
handshake is bypassed, this is to make sure no request
signal will be generated when periphe_clk_sel is changed
or SRC warm reset is triggered.
Signed-off-by: An
From: Viresh Kumar
[ Upstream commit 90e3577b5feb42bac1269e16bb3d2bdd8f6df40f ]
The value of opp_table->regulator_count is not very consistent right now
and it may end up being 0 while we do have a "opp-microvolt" property in
the OPP table. It was kept that way as we used to check if any
regulat
From: Vadim Pasternak
[ Upstream commit edd45cba5ed7f53974475ddc9a1453c2c87b3328 ]
Shift by one the registers for tachometers (7 - 12).
This fix is relevant for the same new systems MQMB7, MSN37, MSN34,
which are about to be released to the customers.
At the moment, none of them is at customers
From: Linus Walleij
[ Upstream commit 738a05e673435afb986b53da43befd83ad87ec3b ]
The vendor firmware was analyzed to get the right idea about
this flash layout. /proc/mtd contains:
dev:size erasesize name
mtd0: 01e7ff40 0002 "rootfs"
mtd1: 01f4 0002 "upgrade"
mtd2: 0004 0
From: Zhen Lei
[ Upstream commit 84a9a75774961612d0c7dd34a1777e8f98a65abd ]
The GITS_TRANSLATER MMIO doorbell register in the ITS hardware is
architected to be 4 bytes in size, yet on hi1620 and earlier, Hisilicon
have allocated the adjacent 4 bytes to carry some IMPDEF sideband
information whic
From: Hua Su
[ Upstream commit fde201a466c6ad5efd72cb54fdf2cefa8b6c6ad7 ]
Protect the list_add on the pblk_line_init_bb() error
path in case this code is used for some other purpose
in the future.
Signed-off-by: Hua Su
Reviewed-by: Javier González
Signed-off-by: Matias Bjørling
Signed-off-by
From: Wolfram Sang
[ Upstream commit e990e12741877e9bfac402ca468f4007a75f6e2a ]
The datasheet says we must stop the timer before changing the clock
divider. This can happen when the restart handler is called while the
watchdog is running.
Signed-off-by: Wolfram Sang
Reviewed-by: Fabrizio Castr
From: Sean Paul
[ Upstream commit 5f79e03b1f7c1b2cf0019ce6365fe5d52629813d ]
There exists a case where a flush of a plane/dma may have been triggered
& started from an async commit. If that plane/dma is subsequently disabled
by the next commit, the flush register will continue to hold the flush
From: Dan Carpenter
[ Upstream commit ca16b0fbb05242f18da9d810c07d3882ffed831c ]
Dan Carpenter reviewed the trace_stack.c code and figured he found an off by
one bug.
"From reviewing the code, it seems possible for
stack_trace_max.nr_entries to be set to .max_entries and in that case we
wo
From: Zhizhou Zhang
[ Upstream commit b2d102bd0146d9eb1fa630ca0cd19a15ef2f74c8 ]
This bug occurs when:
- a new request arrives, one thread(let's call it A) is pending in
optee_supp_req() with req->busy is initial value false.
- tee-supplicant is killed, then optee_supp_release() is called, t
From: Abhinav Kumar
[ Upstream commit c1866d44d149a1ea5c303632114fb6aa08cfd263 ]
Fix the dsi clock names in the DSI 10nm PLL driver to
match the names in the dispcc driver as those are
according to the clock plan of the chipset.
Changes in v2:
- Update the clock diagram with the new clock name
From: Hans Holmberg
[ Upstream commit c12fa401ac8c94a74aff68bb5736b3f1dc695fa8 ]
Make sure we only look up valid lba addresses on the resubmission path.
If an lba is invalidated in the write buffer, that sector will be
submitted to disk (as it is already mapped to a ppa), and that write
might f
From: Geert Uytterhoeven
[ Upstream commit 55e58c5e78aad9d3246f57e7718cf5ee7adde9e3 ]
With gcc 4.1:
drivers/lightnvm/core.c: In function ‘nvm_get_bb_meta’:
drivers/lightnvm/core.c:977: warning: ‘ret’ may be used uninitialized in
this function
and
drivers/nvme/host/lightnvm.c: In
From: Icenowy Zheng
[ Upstream commit 2659392e5c08dff626e6db1d739adff58a94604d ]
The new Allwinner H6 SoC's USB2 PHY has two holes -- USB1 (which is a
3.0 port with dedicated PHY) and USB2 (which doesn't exist at all).
Add support for this kind of missing USB PHY index.
Signed-off-by: Icenowy
From: Nir Dotan
[ Upstream commit d7263ab35be25505ab57ebecd93cbc5dba8be717 ]
In Spectrum-2, higher priority value wins and priority valid values are in
the range of {1,cap_kvd_size-1}. mlxsw_sp_acl_tcam_priority_get converts
from lower-bound priorities alike tc flower to Spectrum-2 HW range. Up
From: Joey Zhang
[ Upstream commit e4a7dca5de625018b29417ecc39dc5037d9a5a36 ]
In the ioctl_event_ctl() SWITCHTEC_IOCTL_EVENT_IDX_ALL case, we call
event_ctl() several times with the same "ctl" struct. Each call clobbers
ctl.flags, which leads to the problem that we may not actually enable or
di
From: Stanislav Fomichev
[ Upstream commit a0517a0f7ef23550b4484c37e2b9c2d32abebf64 ]
For some reason, my older GCC (< 4.8) isn't smart enough to optimize the
!__builtin_constant_p() branch in bpf_htons, I see:
error: implicit declaration of function '__builtin_bswap16'
Let's use __bpf_consta
From: Jeffrey Hugo
[ Upstream commit 12eced09cd301aa7b1868a67c50a651c2aacd363 ]
Similar to other qcom targets, gcc_mmss_noc_cfg_ahb_clk should not be
disabled. Any mmss access depends on this clock, and its been observed
that enabling mmssnoc_axi_rpm_clk with rpmcc results in an implicit
access
From: David Ahern
[ Upstream commit c2027d1e17582903e368abf5d4838b22a98f2b7b ]
A recent commit allows sockets bound to a VRF to receive ipv6 link local
packets. However, it only works for UDP and worse TCP connection attempts
to the LLA with the only listener bound to the VRF just hang where as
From: Chao Yu
[ Upstream commit 8d64d365aed355b2e2465d19ba61df02462fff4d ]
This patch reorders flow from
- update page
- set_page_dirty
- wait_on_page_writeback
to
- wait_on_page_writeback
- update page
- set_page_dirty
The reason is:
- set_page_dirty will increase reference of dirty page, t
From: Arnd Bergmann
[ Upstream commit 88af3209aa0881aa5ffd99664b6080a4be5f24e5 ]
WARNING: vmlinux.o(.text+0x19f90): Section mismatch in reference from the
function littleton_init_lcd() to the function .init.text:pxa_set_fb_info()
The function littleton_init_lcd() references
the function __init
From: Arnd Bergmann
[ Upstream commit 12d3a30db4a3b3df5fbadf5974b9cf50544a9950 ]
The change to passing the timer frequency as a function argument
was a good idea, but caused a build failure for one user that
was missed in the update:
arch/arm/mach-mmp/time.c: In function 'mmp_dt_init_timer':
ar
From: Fabio Estevam
[ Upstream commit add6883619a9e3bf9658eaff1a547354131bbcd9 ]
eukrea-tlv320.c machine driver runs on non-DT platforms
and include header file in order to be able
to use some machine_is_eukrea_xxx() macros.
Building it for ARM64 causes the following build error:
sound/soc/fs
From: Phil Elwell
[ Upstream commit 07d405769afea5718529fc9e341f0b13b3189b6f ]
If the user issues an "mmc extcsd read", the SD controller receives
what it thinks is a SEND_IF_COND command with an unexpected data block.
The resulting operations leave the FSM stuck in READWAIT, a state which
persi
From: Kai-Heng Feng
[ Upstream commit e03e303edf1c63e6dd455ccd568c74e93ef3ba8c ]
We can use MEMSTICK_POWER_{ON,OFF} along with pm_runtime_{get,put}
helpers to let memstick host support runtime pm.
The rpm count may go down to zero before the memstick host powers on, so
the host can be runtime s
From: Suraj Jitindar Singh
[ Upstream commit 693ac10a88a2219bde553b2e8460dbec97e594e6 ]
The kvm capability KVM_CAP_SPAPR_TCE_VFIO is used to indicate the
availability of in kernel tce acceleration for vfio. However it is
currently the case that this is only available on a powernv machine,
not fo
From: Linus Walleij
[ Upstream commit 0c901c0566fb4edc2631c3786e5085a037be91f8 ]
Modifty the JZ4740 driver to retrieve card detect and write
protect GPIO pins from GPIO descriptors instead of hard-coded
global numbers. Augment the only board file using this in the
process and cut down on passed
From: Fabrizio Castro
[ Upstream commit 1d6e81a288e28d8d0e38e0501a324216f79bba35 ]
HS-USB found in RZ/G2E (a.k.a. r8a774c0) is very similar to the
one found in R-Car E3 (a.k.a. r8a77990), as it needs to release
the PLL reset by the UGCTRL register like R-Car E3, therefore add
r8a774c0 support in
From: Anand Jain
[ Upstream commit a9261d4125c97ce8624e9941b75dee1b43ad5df9 ]
It's not that impossible to imagine that a device OR a btrfs image is
copied just by using the dd or the cp command. Which in case both the
copies of the btrfs will have the same fsid. If on the system with
automount e
From: Beomho Seo
[ Upstream commit 31e933645742ee6719d37573a27cce0761dcf92b ]
Commit 391f93f2ec9f ("serial: core: Rework hw-assited flow control support")
has changed the way the autoCTS mode is handled.
According to that change, serial drivers which enable H/W autoCTS mode must
set UPSTAT_AUTO
From: Adrian Hunter
[ Upstream commit 0e6e7c2ff397e1bbebc882ca3132148aaaef1ddd ]
Always check the wait condition before returning timeout.
Signed-off-by: Adrian Hunter
Reviewed-by: Zhoujie Wu
Signed-off-by: Ulf Hansson
Signed-off-by: Sasha Levin
---
drivers/mmc/host/sdhci-xenon-phy.c | 10
From: Geert Uytterhoeven
[ Upstream commit 71ab1c0336c71ace5725740f200beca9667a339f ]
On (H)SCIF, sci_submit_rx() is called in the receive interrupt handler.
Hence if DMA submission fails, the interrupt handler should resume
handling reception using PIO, else no more data is received.
Make sci_
From: Adrian Hunter
[ Upstream commit 9f0ea0bda1d06120b053bb0c283f54afec59293d ]
Always check the wait condition before returning timeout.
Signed-off-by: Adrian Hunter
Acked-by: Kishon Vijay Abraham I
Signed-off-by: Ulf Hansson
Signed-off-by: Sasha Levin
---
drivers/mmc/host/sdhci-omap.c |
From: Arnaldo Carvalho de Melo
[ Upstream commit fca5085c15255bbde203b7322c15f07ebb12f63e ]
The strncpy() function may leave the destination string buffer
unterminated, better use strlcpy() that we have a __weak fallback
implementation for systems without it.
This fixes this warning on an Alpin
From: Arnaldo Carvalho de Melo
[ Upstream commit 7572588085a13d5db02bf159542189f52fdb507e ]
The strncpy() function may leave the destination string buffer
unterminated, better use strlcpy() that we have a __weak fallback
implementation for systems without it.
This fixes this warning on an Alpin
From: Stephane Eranian
[ Upstream commit bc4da38a4789e7819fca4c7723ded0b86aea27c0 ]
When using the -x option, perf stat prints CSV-style output with one
event per line. For each event, it prints the count, the unit, the
event name, the cgroup, and a bunch of other event specific fields (such
as
From: Adrian Hunter
[ Upstream commit 741dad88dde296999da30332157ca47f0543747d ]
Fix inconsistent use of tabs and spaces error:
# perf test 16 -v
16: Setup struct perf_event_attr :
--- start ---
test child forked, pid 20224
File "/usr/libexec/perf-core/tests
From: Michael Chan
[ Upstream commit 36d65be9a88052cdfc8524eb591baf0e6c878408 ]
When bringing up a device, the code checks to see if the number of
MSIX has changed. pci_disable_msix() should be called first before
changing the number of reserved NQs/CMPL rings. This ensures that
the MSIX vecto
From: Doug Smythies
[ Upstream commit 663546903c835fe46308b1b1e53d32d1f2b33da9 ]
This script is supposed to be allowed to run with regular user
privileges if a previously captured trace is being post processed.
Commit fbe313884d7d (tools/power/x86/intel_pstate_tracer: Free the
trace buffer memo
From: Mark Rutland
[ Upstream commit 0d640732dbebed0f10f18526de21652931f0b2f2 ]
When we emulate an MMIO instruction, we advance the CPU state within
decode_hsr(), before emulating the instruction effects.
Having this logic in decode_hsr() is opaque, and advancing the state
before emulation is p
From: Nicholas Mc Guire
[ Upstream commit 5f30b2e823484ce6a79f2b59901b6351c15effa6 ]
kzalloc() return should always be checked - notably in example code
where this may be seen as reference. On failure of allocation in
livepatch_fix1_dummy_alloc() respectively dummy_alloc() previous
allocation is
From: Huazhong Tan
[ Upstream commit ae6017a71115ebc4e5c1a3f0f451319ab3f5c447 ]
In the hns3_nic_uninit_vector_data(), the procedure of uninitializing
the tqp_vector's IRQ has not set affinity_notify to NULL and changes
its init flag. This patch fixes it. And for simplificaton, local
variable tqp
From: Bin Liu
[ Upstream commit 6010abf2c2c0e382d7e8ee44bd11f343aae90cce ]
Due to lack of ID pin interrupt event on AM335x devices, the musb dsps
driver uses polling to detect usb device attach for dual-role port.
But in the case if a micro-A cable adapter is attached without a USB device
attac
From: Arnaldo Carvalho de Melo
[ Upstream commit 0afcf29bab35d3785204cd9bd51693b231ad7181 ]
Reducing this noise when cross building to the Android NDK:
util/header.c: In function 'perf_header__fprintf_info':
util/header.c:2710:45: warning: pointer targets in passing argument 1 of
'ctime' d
From: Bin Liu
[ Upstream commit 54578ee883e34d2d1c518d48f1c1e2dd3f387188 ]
Since the runtime PM support was added in musb, dsps relies on the timer
calling otg_timer() to activate the usb subsystem. However the driver
doesn't enable the timer for peripheral port, then the peripheral port is
unab
From: Arnaldo Carvalho de Melo
[ Upstream commit 89a0948984896352cac1ebe079cb3d64d6c3adc6 ]
To get the change in:
b7d624ab4312 ("asm-generic: unistd.h: fixup broken macro include.")
That doesn't imply in any changes in the tools.
This silences the following perf build warning:
Warning: K
From: Arnaldo Carvalho de Melo
[ Upstream commit 866053bb644f754d1a93aaa9db9998fecf7a8978 ]
To avoid this warning:
CC /tmp/build/perf/util/s390-cpumsf.o
util/s390-cpumsf.c: In function 's390_cpumsf_samples':
util/s390-cpumsf.c:508:3: warning: format '%llx' expects argument of type
From: Mahesh Rajashekhara
[ Upstream commit 65111785acccb836ec75263b03b0e33f21e74f47 ]
Problem:
- during the driver initialization, driver will poll fw
for KERNEL_UP in a 30 seconds timeout.
- if the firmware is not ready after 30 seconds,
driver will not be loaded.
Fix:
- change time
From: Mahesh Rajashekhara
[ Upstream commit b2346b5030cf9458f30a84028d9fe904b8c942a7 ]
Reviewed-by: Scott Benesh
Reviewed-by: Ajish Koshy
Reviewed-by: Murthy Bhat
Reviewed-by: Mahesh Rajashekhara
Reviewed-by: Dave Carroll
Reviewed-by: Scott Teel
Reviewed-by: Kevin Barnett
Signed-off-by: M
On Thu, 24 Jan 2019 13:59:31 +0100
Michael Mueller wrote:
> Interruption types that are not represented in GISA shall
> use pending_irqs_no_gisa() to test pending interruptions.
>
> Signed-off-by: Michael Mueller
> Reviewed-by: Cornelia Huck
> Reviewed-by: Pierre Morel
I guess this is just a
From: Dave Carroll
[ Upstream commit 7ff44499bafbd376115f0bb6b578d980f56ee13b ]
- fix race condition when a unit is deleted after an RLL,
and before we have gotten the LV_STATUS page of the unit.
- In this case we will get a standard inquiry, rather than
the desired page. This will resu
From: Freeman Liu
The Spreadtrum SC27XX efuse data are organized by blocks and each block
contains 2 bytes data. Moreover the nvmem core always pass the offset
in byte to the controller, so we should change the offset in byte to
the correct block index and block offset to read the data.
Signed-o
From: Alban Bedel
If no write callback is given the device should be marked as read-only.
While at it also move from a bit or to a logical or as that is a logical
expression.
Signed-off-by: Alban Bedel
Signed-off-by: Srinivas Kandagatla
---
drivers/nvmem/core.c | 4 ++--
1 file changed, 2 ins
From: Alban Bedel
In nvmem_device_get(), when the device lookup fails with DT it
currently fallback on nvmem_find() which is wrong for two reasons.
First nvmem_find() return NULL when nothing is found instead of an
ERR_PTR. But nvmem_find() also just lookup the device, it doesn't
reference the mo
From: Peng Li
[ Upstream commit 31a16f99e02c2e0b40a5fb05d66f5e56721027e2 ]
Driver gets rss information from the last descriptor of the packet.
When driver handle the rss type, ring->next_to_clean indicates the
first descriptor of next packet.
This patch fix the descriptor index with "ring->next
From: Paul Hsieh
[ Upstream commit bd4905a9583c760da31ded7256dca6f71483c3dc ]
[WHY]
On customer board, there is one pluse (1v , < 1ms) on
DDC_CLK pin when plug / unplug DP cable. Driver will read
it and config DP to HDMI/DVI dongle.
[HOW]
If there is a real dongle, DDC_CLK should be always pull
From: Dale Zhao
[ Upstream commit 0a6414e75d231ee1bb7ffb2f5eb246b682a884cd ]
[Why]
In 99% user case, edp will be post by vbios.
In 1% / current case: Lenovo don't light up edp panel in vbios
post stage, vbios won't be lit up. Thus in dal when we init DCN
10 hw, we power up edp, then we start det
From: Christophe Leroy
[ Upstream commit 05a4ab823983d9136a460b7b5e0d49ee709a6f86 ]
With the following piece of code, the following compilation warning
is encountered:
if (_IOC_DIR(ioc) != _IOC_NONE) {
int verify = _IOC_DIR(ioc) & _IOC_READ ? VERIFY_WRITE :
VERIFY_READ;
From: Eric Yang
[ Upstream commit 12750d1647f118496f1da727146f255f5e44d500 ]
[Why]
YCbCr420 packing format uses two chanels for luma, and 1
channel for both chroma component. Our previous implementation
did not account for this and results in every other pixel having
very high luma value, showin
From: Chen-Yu Tsai
[ Upstream commit 28ac03b9ac3f784c2f048a910c8d0a7a87483b66 ]
On some systems that actually have the bluetooth controller wired up
with an extra clock signal, it's possible the bluetooth controller
probes before the clock provider. clk_get would return a defer probe
error, whic
From: Karthikeyan Periyasamy
[ Upstream commit 553a7cca769d551f1317186760631487c47e23bf ]
This issue arise in a race condition between ath10k_sta_state() and
ath10k_htt_fetch_peer_stats(), explained in below scenario
Steps:
1. In ath10k_sta_state(), arsta->tx_stats get deallocated before peer d
From: Alexey Kardashevskiy
[ Upstream commit bdbf649efe21173cae63b4b71db84176420f9039 ]
The powernv platform maintains 2 TCE tables for VFIO - a hardware TCE
table and a table with userspace addresses; the latter is used for
marking pages dirty when corresponging TCEs are unmapped from
the hardw
On Thu, 24 Jan 2019 13:59:32 +0100
Michael Mueller wrote:
> Tags: inv, patch, s390
> From: Michael Mueller
> To: KVM Mailing List
> Cc: Linux-S390 Mailing List ,
> linux-kernel@vger.kernel.org, Martin Schwidefsky ,
> Heiko Carstens , Christian Borntraeger
> , Janosch Frank , David
> Hilden
From: Alban Bedel
Once the correct cell has been found there is no need to continue
iterating, just stop there. While at it replace the goto used to leave
the loop with simple break statements.
Signed-off-by: Alban Bedel
Signed-off-by: Srinivas Kandagatla
---
drivers/nvmem/core.c | 5 ++---
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