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2020-10-01media: staging: media: Revert "media: zoran: remove deprecated driver"Corentin Labbe
This reverts commit 8dce4b265a5357731058f69645840dabc718c687. The revert is slighly modified: - Documentation/media/v4l-drivers/index.rst is ,ot restored since removed from tree - drivers/staging/media/Makefile is not restored since the zoran driver is not compilable yet. Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-10-01media: platform: s5p-mfc: Fix adding a standard frame skip mode controlMarek Szyprowski
Add proper control type to the recently introduced V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE control. This will forward it to v4l2_ctrl_new_std_menu() not v4l2_ctrl_new_std(), what causes the failure. This fixes the following warning during driver initialization: s5p_mfc_enc_ctrls_setup:2671: Adding control (18) failed s5p_mfc_open:811: Failed to setup mfc controls Fixes: ef56b3ee4f54 ("media: s5p-mfc: Use standard frame skip mode control") Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-10-01media: vidtv: fix decoding with gstreamer and VlcMauro Carvalho Chehab
Neither Vlc nor Gstreamer likes the PES_scrambling_control bits. In the case of GST, this can be seen with: $ GST_DEBUG=2 LANG=C gst-play-1.0 pcm_audio.ts ... 0:00:00.097973439 12308 0x55f7ddd155e0 WARN pesparser pesparse.c:411:mpegts_parse_pes_header: Wrong '0x10' marker before PES_scrambling_control (0x40) 0:00:00.097987026 12308 0x55f7ddd155e0 WARN tsdemux tsdemux.c:2314:gst_ts_demux_parse_pes_header: Error parsing PES header. pid: 0x111 stream_type: 0x6 ... So, change, it. After such change, the stream now plays fine with Vlc, Gstreamer, ffmpeg - and with programs that use such libraries, like Kaffeine. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-10-01media: vidtv: rewrite the adaption field logicMauro Carvalho Chehab
When compared with a stream generated via ffmpeg, it can be noticed that the PES doesn't contain any PCR info. That could cause problems with userspace decoding. So, rewrite the logic that fills the adaptation info, in order to allow it to add PCR frames without breaking frame alignment. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-10-01media: vidtv: simplify parameters for vidtv_pes_write_stuffing()Mauro Carvalho Chehab
Instead of passing struct pes_ts_header_write_args fields as function parameters, just pass a pointer to the struct. That would allow adding more args without needing to change the function prototype. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-10-01media: vidtv: fix a typoMauro Carvalho Chehab
optinal -> optional Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-10-01media: vidtv: cleanup SDT string identifiersMauro Carvalho Chehab
In order to better test userspace applications, add an encoding for the strings. The original channel string is also too big. As we're just playing the first compasses of the 5th Beethoven Symphony, change the service name to just "Beethoven". Also, add a provider's name. For such purpose, let's point it to the Linux media community website. With such changes, the SDT table now looks more like one got from a real digital TV channel: SDT | table_id 0x42 | section_length 44 | one 2 | zero 1 | syntax 1 | transport_stream_id 1860 | current_next 1 | version 0 | one2 3 | section_number 0 | last_section_number 0 | network_id 65281 | reserved 255 |\ |- service 0x0880 | EIT schedule 0 | EIT present following 0 | free CA mode 0 | running status 4 | descriptor length 27 | 0x48: service_descriptor | service type 1 | provider 'LinuxTV.org' | name 'Beethoven' |_ 1 services Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-10-01media: vidtv: cleanup PSI version numbersMauro Carvalho Chehab
There's no reason to use static vars to store PSI version numbers. Also, currently, version numbers are starting with 0x01, because there's a code being called that increases it to 1 for all table initializer code, as the code may support dynamic changes at the PS tables on some future. So, let's just initialize them to 0x1f, in order for the versions to be reported as starting from 0. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-10-01media: vidtv: fix initialization of the network_id field at SDTMauro Carvalho Chehab
This field should point to the network ID, and has different ranges for cable, terrestrial or satellite. It also has an special range for temporary private usage. For now, let's use the temporary private one. Once the Network Information Table (NIT) gets added, this should be reviewed. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-10-01media: vidtv: remove more ENDIAN_BITFIELD nonsenseMauro Carvalho Chehab
Changeset 870e350d4e39 ("media: vidtv: get rid of ENDIAN_BITFIELD nonsense") was incomplete. There are still some wrong endannes logic at the driver. Get rid of them. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-10-01media: vidtv: simplify PCR logic to get jiffiesMauro Carvalho Chehab
There's no need to have a check when setting timing.past_jiffies, as we can simply do the initialization earlier at vidtv_mux_init(). Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-10-01Merge tag 'amd-drm-fixes-5.9-2020-09-30' of ↵Dave Airlie
git://people.freedesktop.org/~agd5f/linux into drm-fixes amd-drm-fixes-5.9-2020-09-30: amdgpu: - Fix potential double free in userptr handling - Sienna Cichlid and Navy Flounder udpates - Add Sienna Cichlid PCI IDs - Drop experimental flag for navi12 - Raven fixes - Renoir fixes - HDCP fix - DCN3 fix for clang and older versions of gcc - Fix a runtime pm refcount issue Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200930161326.4243-1-alexander.deucher@amd.com
2020-09-30octeontx2-pf: Fix synchnorization issue in mboxHariprasad Kelam
Mbox implementation in octeontx2 driver has three states alloc, send and reset in mbox response. VF allocate and sends message to PF for processing, PF ACKs them back and reset the mbox memory. In some case we see synchronization issue where after msgs_acked is incremented and before mbox_reset API is called, if current execution is scheduled out and a different thread is scheduled in which checks for msgs_acked. Since the new thread sees msgs_acked == msgs_sent it will try to allocate a new message and to send a new mbox message to PF.Now if mbox_reset is scheduled in, PF will see '0' in msgs_send. This patch fixes the issue by calling mbox_reset before incrementing msgs_acked flag for last processing message and checks for valid message size. Fixes: d424b6c02 ("octeontx2-pf: Enable SRIOV and added VF mbox handling") Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-30octeontx2-pf: Fix the device state on errorHariprasad Kelam
Currently in otx2_open on failure of nix_lf_start transmit queues are not stopped which are already started in link_event. Since the tx queues are not stopped network stack still try's to send the packets leading to driver crash while access the device resources. Fixes: 50fe6c02e ("octeontx2-pf: Register and handle link notifications") Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-30octeontx2-pf: Fix TCP/UDP checksum offload for IPv6 framesGeetha sowjanya
For TCP/UDP checksum offload feature in Octeontx2 expects L3TYPE to be set irrespective of IP header checksum is being offloaded or not. Currently for IPv6 frames L3TYPE is not being set resulting in packet drop with checksum error. This patch fixes this issue. Fixes: 3ca6c4c88 ("octeontx2-pf: Add packet transmission support") Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-30octeontx2-af: Fix enable/disable of default NPC entriesSubbaraya Sundeep
Packet replication feature present in Octeontx2 is a hardware linked list of PF and its VF interfaces so that broadcast packets are sent to all interfaces present in the list. It is driver job to add and delete a PF/VF interface to/from the list when the interface is brought up and down. This patch fixes the npc_enadis_default_entries function to handle broadcast replication properly if packet replication feature is present. Fixes: 40df309e4166 ("octeontx2-af: Support to enable/disable default MCAM entries") Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-30Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: "Another batch of clk driver fixes: - Make sure DRAM and ChipID region doesn't get disabled on Exynos - Fix a SATA failure on Tegra - Fix the emac_ptp clk divider on stratix10" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: socfpga: stratix10: fix the divider for the emac_ptp_free_clk clk: samsung: exynos4: mark 'chipid' clock as CLK_IGNORE_UNUSED clk: tegra: Fix missing prototype for tegra210_clk_register_emc() clk: tegra: Always program PLL_E when enabled clk: tegra: Capitalization fixes clk: samsung: Keep top BPLL mux on Exynos542x enabled
2020-09-30dm: fix missing imposition of queue_limits from dm_wq_work() threadMike Snitzer
If a DM device was suspended when bios were issued to it, those bios would be deferred using queue_io(). Once the DM device was resumed dm_process_bio() could be called by dm_wq_work() for original bio that still needs splitting. dm_process_bio()'s check for current->bio_list (meaning call chain is within ->submit_bio) as a prerequisite for calling blk_queue_split() for "abnormal IO" would result in dm_process_bio() never imposing corresponding queue_limits (e.g. discard_granularity, discard_max_bytes, etc). Fix this by always having dm_wq_work() resubmit deferred bios using submit_bio_noacct(). Side-effect is blk_queue_split() is always called for "abnormal IO" from ->submit_bio, be it from application thread or dm_wq_work() workqueue, so proper bio splitting and depth-first bio submission is performed. For sake of clarity, remove current->bio_list check before call to blk_queue_split(). Also, remove dm_wq_work()'s use of dm_{get,put}_live_table() -- no longer needed since IO will be reissued in terms of ->submit_bio. And rename bio variable from 'c' to 'bio'. Fixes: cf9c37865557 ("dm: fix comment in dm_process_bio()") Reported-by: Jeffle Xu <jefflexu@linux.alibaba.com> Reviewed-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-09-30leds: ns2: do not guard OF match pointer with of_match_ptrMarek Behún
Do not match OF match pointer with of_match_ptr, so that even if CONFIG_OF is disabled, the driver can still be bound via another method. Move definition of of_ns2_leds_match just before ns2_led_driver definition, since it is not needed sooner. Signed-off-by: Marek Behún <kabel@kernel.org> Tested-by: Simon Guinot <simon.guinot@sequanux.org> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: ns2: convert to fwnode APIMarek Behún
Convert from OF api to fwnode API, so that it is possible to bind this driver without device-tree. The fwnode API does not expose a function to read a specific element of an array. We therefore change the types of the ns2_led_modval structure so that we can read the whole modval array with one fwnode call. Signed-off-by: Marek Behún <kabel@kernel.org> Tested-by: Simon Guinot <simon.guinot@sequanux.org> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: tlc591xx: fix leak of device node iteratorTobias Jordan
In one of the error paths of the for_each_child_of_node loop in tlc591xx_probe, add missing call to of_node_put. Fixes: 1ab4531ad132 ("leds: tlc591xx: simplify driver by using the managed led API") Signed-off-by: Tobias Jordan <kernel@cdqe.de> Reviewed-by: Marek Behún <kabel@kernel.org> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: pca963x: use struct led_init_data when registeringMarek Behún
By using struct led_init_data when registering we do not need to parse `label` DT property. Moreover `label` is deprecated and if it is not present but `color` and `function` are, LED core will compose a name from these properties instead. Previously if the `label` DT property was not present, the code composed name for the LED in the form "pca963x:%d:%.2x:%u" For backwards compatibility we therefore set init_data->default_label to this value so that the LED will not get a different name if `label` property is not present, nor are `color` and `function`. Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: Peter Meerwald <p.meerwald@bct-electronic.com> Cc: Ricardo Ribalda <ribalda@kernel.org> Cc: Zahari Petkov <zahari@balena.io> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: pca963x: register LEDs immediately after parsing, get rid of platdataMarek Behún
Register LEDs immediately after parsing their properties. This allows us to get rid of platdata, and since no one in tree uses header linux/platform_data/leds-pca963x.h, remove it. Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: Peter Meerwald <p.meerwald@bct-electronic.com> Cc: Ricardo Ribalda <ribalda@kernel.org> Cc: Zahari Petkov <zahari@balena.io> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: tca6507: remove binding commentMarek Behún
Remove the binding comment at the beginning. The information for platdata is now obsolete and DT binding is documented in device-tree bindings. Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: NeilBrown <neilb@suse.de> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: H. Nikolaus Schaller <hns@goldelico.com> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: tca6507: cosmetic change: use helper variableMarek Behún
Use helper variable dev instead of always writing &client->dev. Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: NeilBrown <neilb@suse.de> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: H. Nikolaus Schaller <hns@goldelico.com> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: tca6507: do not set GPIO namesMarek Behún
Do not set GPIO names. Let gpiolib determine GPIO names from the DT property `gpio-line-names`. Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: NeilBrown <neilb@suse.de> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: H. Nikolaus Schaller <hns@goldelico.com> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30ledtrig-cpu: Limit to 8 CPUsPavel Machek
Some machines have thousands of CPUs... and trigger mechanisms was not really meant for thousands of triggers. I doubt anyone uses this trigger on many-CPU machine; but if they do, they'll need to do it properly. Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: TODO: Add documentation about possible subsystem improvementsPavel Machek
Help welcome :-). Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: pca9532: read pwm settings from device treeMarkus Moll
While the two pca9532 pwms can be configured in the platform data struct, there was no corresponding dt binding. Users need to configure the pwm if some leds should blink or continue blinking during boot. Signed-off-by: Markus Moll <mmoll@de.pepperl-fuchs.com> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: pca9532: correct shift computation in pca9532_getledMarkus Moll
Each led setting occupies two bits in a corresponding led register. Accessing these bits requires shifting and masking, which was implemented incorrectly in pca9532_getled. Two new helper macros concentrate the computation of those masks in one place. Signed-off-by: Markus Moll <mmoll@de.pepperl-fuchs.com> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: lm36274: Fix warning for undefined parametersDan Murphy
Fix warnings for undefined parameters when building with W=1. Signed-off-by: Dan Murphy <dmurphy@ti.com> Reviewed-by: Marek Behún <kabel@kernel.org> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: lm3532: Fix warnings for undefined parametersDan Murphy
Fix warnings for undefined parameters when W=1 is used. Signed-off-by: Dan Murphy <dmurphy@ti.com> Reviewed-by: Marek Behún <kabel@kernel.org> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: pca963x: use flexible arrayMarek Behún
Instead of doing two allocations, allocate only once, by utilizing flexible array members. Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: Peter Meerwald <p.meerwald@bct-electronic.com> Cc: Ricardo Ribalda <ribalda@kernel.org> Cc: Zahari Petkov <zahari@balena.io> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: pca963x: cosmetic: rename variablesMarek Behún
Rename variable of type struct pca963x_led from pca963x to simple led. Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: Peter Meerwald <p.meerwald@bct-electronic.com> Cc: Ricardo Ribalda <ribalda@kernel.org> Cc: Zahari Petkov <zahari@balena.io> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: pca963x: cosmetic: rename variablesMarek Behún
Rename variables chip and pca963x_chip to chipdef and chip, respectively, so that their names correspond to the names of their types. Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: Peter Meerwald <p.meerwald@bct-electronic.com> Cc: Ricardo Ribalda <ribalda@kernel.org> Cc: Zahari Petkov <zahari@balena.io> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: pca963x: use devres LED registering functionMarek Behún
By using devres version of LED registering function we can remove the .remove method from this driver. The probe method also gets simpler. Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: Peter Meerwald <p.meerwald@bct-electronic.com> Cc: Ricardo Ribalda <ribalda@kernel.org> Cc: Zahari Petkov <zahari@balena.io> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: pca963x: cosmetic: use helper variables, better indentationMarek Behún
Use helper variables: instead of writing &client->dev at many places, write only dev. The same with pca963x->chip->chipdef, pca963x->chip->client). Use helper variable u8 val for i2c_smbus_write_byte_data, for better indentation. Indent better on various places. Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: Peter Meerwald <p.meerwald@bct-electronic.com> Cc: Ricardo Ribalda <ribalda@kernel.org> Cc: Zahari Petkov <zahari@balena.io> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: tca6507: fix potential zero passed to ERR_PTRMarek Behún
Fix potential ERR_PTR(0). Signed-off-by: Marek Behún <kabel@kernel.org> Fixes: d78b10f5713d9 ("leds: tca6507: use fwnode API instead of OF") Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: tca6507: fix warning triggered by fwnode conversion.Pavel Machek
Robot complains about: All warnings (new ones prefixed by >>): >> drivers/leds/leds-tca6507.c:750:34: warning: unused variable 'of_tca6507_leds_match' [-Wunused-const-variable] static const struct of_device_id of_tca6507_leds_match[] = { Fix it. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: tca6507: use fwnode API instead of OFMarek Behún
Convert to use fwnode API instead of OF. It is more generic and if someone wants to use this driver without device-tree yet still, they will be able to via swnode fwnodes. Remove the gpio setup function from platdata. Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: NeilBrown <neilb@suse.de> Cc: Linus Walleij <linus.walleij@linaro.org> Tested-by: H. Nikolaus Schaller <hns@goldelico.com> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30leds: tca6507: Absorb platform dataMarek Behún
The only in-tree usage of this driver is via device-tree. No on else includes linux/leds-tca6507.h, so absorb the definition of platdata structure. Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: NeilBrown <neilb@suse.de> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Tested-by: H. Nikolaus Schaller <hns@goldelico.com> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-30media: dvb-frontends: remove a clone of a kernel-doc markup at zd1301_demod.hMauro Carvalho Chehab
The same markup are there twice, causing warnings with Sphinx 3.x. Drop the second copy. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-09-30mfd: asic3: Build if COMPILE_TEST=yMarek Behún
Build this driver on another platforms if COMPILE_TEST=y. Another drivers may depend on this, for example leds-asic3. Signed-off-by: Marek Behún <marek.behun@nic.cz> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-09-30mfd: Add ACPI support to Kontron PLD driverMichael Brunner
Recent Kontron COMe modules identify the PLD device using the hardware id KEM0001 in the ACPI table. This patch adds support for probing the device using the HID and also retrieving the resources. As this is not available for all products, the DMI based detection still needs to be around for older systems. It is executed if no matching ACPI HID is found during registering the platform driver or no specific device id is forced. If a device is detected using ACPI and no resource information is available, the default io resource is used. Forcing a device id with the force_device_id parameter and therefore manually generating a platform device takes precedence over ACPI during probing. Signed-off-by: Michael Brunner <michael.brunner@kontron.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-09-30mfd: intel-m10-bmc: Add Intel MAX 10 BMC chip support for Intel FPGA PACXu Yilun
This patch implements the basic functions of the BMC chip for some Intel FPGA PCIe Acceleration Cards (PAC). The BMC is implemented using the Intel MAX 10 CPLD. This BMC chip is connected to the FPGA by a SPI bus. To provide direct register access from the FPGA, the "SPI slave to Avalon Master Bridge" (spi-avmm) IP is integrated in the chip. It converts encoded streams of bytes from the host to the internal register read/write on the Avalon bus. So This driver uses the regmap-spi-avmm for register accessing. Signed-off-by: Xu Yilun <yilun.xu@intel.com> Signed-off-by: Wu Hao <hao.wu@intel.com> Signed-off-by: Matthew Gerlach <matthew.gerlach@linux.intel.com> Signed-off-by: Russ Weight <russell.h.weight@intel.com> Reviewed-by: Tom Rix <trix@redhat.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-09-30cpufreq: intel_pstate: Fix missing return statementZhang Rui
Fix missing return statement when writing "off" to intel_pstate status sysfs I/F. Fixes: 55671ea3257a ("cpufreq: intel_pstate: Free memory only when turning off") Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-09-30ice: preserve NVM capabilities in safe modeJacob Keller
If the driver initializes in safe mode, it will call ice_set_safe_mode_caps. This results in clearing the capabilities structures, in order to set them up for operating in safe mode, ensuring many features are disabled. This has a side effect of also clearing the capability bits that relate to NVM update. The result is that the device driver will not indicate support for unified update, even if the firmware is capable. Fix this by adding the relevant capability fields to the list of values we preserve. To simplify the code, use a common_cap structure instead of a handful of local variables. To reduce some duplication of the capability name, introduce a couple of macros used to restore the capabilities values from the cached copy. Fixes: de9b277ee032 ("ice: Add support for unified NVM update flow capability") Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Brijesh Behera <brijeshx.behera@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-09-30ice: increase maximum wait time for flash write commandsJacob Keller
The ice driver needs to wait for a firmware response to each command to write a block of data to the scratch area used to update the device firmware. The driver currently waits for up to 1 second for this to be returned. It turns out that firmware might take longer than 1 second to return a completion in some cases. If this happens, the flash update will fail to complete. Fix this by increasing the maximum time that the driver will wait for both writing a block of data, and for activating the new NVM bank. The timeout for an erase command is already several minutes, as the firmware had to erase the entire bank which was already expected to take a minute or more in the worst case. In the case where firmware really won't respond, we will now take longer to fail. However, this ensures that if the firmware is simply slow to respond, the flash update can still complete. This new maximum timeout should not adversely increase the update time, as the implementation for wait_event_interruptible_timeout, and should wake very soon after we get a completion event. It is better for a flash update be slow but still succeed than to fail because we gave up too quickly. Fixes: d69ea414c9b4 ("ice: implement device flash update via devlink") Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Brijesh Behera <brijeshx.behera@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2020-09-30mfd: lp87565: Add LP87524-Q1 variantLuca Ceresoli
Add support for the LP87524B/J/P-Q1 Four 4-MHz Buck Converter. This is a variant of the LP87565 having 4 single-phase outputs and up to 10 A of total output current. Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-09-30mfd: mt6360: Remove unused include <linux/version.h>YueHaibing
This file does not make use of it. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>