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2018-08-02mtd: m25p80: Call spi_mem_get_name() to let controller set a custom nameFrieder Schrempf
By calling spi_mem_get_name(), the driver of the (Q)SPI controller can set a custom name for the memory device if necessary. This is useful to keep mtdparts compatible when controller drivers are ported from the MTD to the SPI layer. Suggested-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Frieder Schrempf <frieder.schrempf@exceet.de> Acked-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-02spi: spi-mem: Extend the SPI mem interface to set a custom memory nameFrieder Schrempf
When porting (Q)SPI controller drivers from the MTD layer to the SPI layer, the naming scheme for the memory devices changes. To be able to keep compatibility with the old drivers naming scheme, a name field is added to struct spi_mem and a hook is added to let controller drivers set a custom name for the memory device. Example for the FSL QSPI driver: Name with the old driver: 21e0000.qspi, or with multiple devices: 21e0000.qspi-0, 21e0000.qspi-1, ... Name with the new driver without spi_mem_get_name: spi4.0 Suggested-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Frieder Schrempf <frieder.schrempf@exceet.de> Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-02spi: spi-mem: Fix a typo in the documentation of struct spi_memFrieder Schrempf
Fix a typo in the @drvpriv description. Signed-off-by: Frieder Schrempf <frieder.schrempf@exceet.de> Acked-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-02spi: uniphier: remove unnecessary include headersKeiji Hayashibara
This commit removed include headers of linux/of.h and linux/of_platform.h, because they are not used. Signed-off-by: Keiji Hayashibara <hayashibara.keiji@socionext.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-01spi: spi-gpio: add SPI_3WIRE supportLorenzo Bianconi
Add SPI_3WIRE support to spi-gpio controller introducing set_line_direction function pointer in spi_bitbang data structure. Spi-gpio controller has been tested using hts221 temp/rh iio sensor running in 3wire mode and lsm6dsm running in 4wire mode Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-01spi: add flags parameter to txrx_word function pointersLorenzo Bianconi
Add the capability to specify the flag parameter used in bitbang_txrx_be_cpha{0,1} through the txrx_word function pointers of spi_bitbang data structure. That feature will be used to add spi-3wire support to the spi-gpio controller Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-01spi: add SPI controller driver for UniPhier SoCKeiji Hayashibara
Add SPI controller driver implemented in Socionext UniPhier SoCs. UniPhier SoCs have two types SPI controllers; SCSSI supports a single channel, and MCSSI supports multiple channels. This driver supports SCSSI only. This controller has 32bit TX/RX FIFO with depth of eight entry, and supports the SPI master mode only. This commit is implemented in PIO transfer mode, not DMA transfer. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Signed-off-by: Keiji Hayashibara <hayashibara.keiji@socionext.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-08-01spi: add DT bindings for UniPhier SPI controllerKunihiko Hayashi
Add DT bindings for SPI controller implemented in UniPhier SoCs. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Signed-off-by: Keiji Hayashibara <hayashibara.keiji@socionext.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-31spi: dw: document Microsemi integrationAlexandre Belloni
The integration of the Designware SPI controller on Microsemi SoCs requires an extra register set to be able to give the IP control of the SPI interface. Cc: Rob Herring <robh+dt@kernel.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-30spi: img-spfi: Set device select bits for SPFI port stateIonela Voinescu
Even if the chip select line is not controlled by the SPFI hardware, the device select bits need to be set to specify the chip select line in use for the hardware to know what parameters to use for the current transfer. Signed-off-by: Ionela Voinescu <ionela.voinescu@imgtec.com> Signed-off-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-30spi: omap2-mcspi: remove several redundant variablesColin Ian King
Variable count, l, mcspi and spi_cntrl are being assigned but are never used hence they are redundant and can be removed. Cleans up clang warnings: warning: variable 'count' set but not used [-Wunused-but-set-variable] warning: variable 'l' set but not used [-Wunused-but-set-variable] warning: variable 'mcspi' set but not used [-Wunused-but-set-variable] warning: variable 'spi_cntrl' set but not used [-Wunused-but-set-variable] Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-30spi: dw-mmio: add MSCC Ocelot supportAlexandre Belloni
Because the SPI controller deasserts the chip select when the TX fifo is empty (which may happen in the middle of a transfer), the CS should be handled by linux. Unfortunately, some or all of the first four chip selects are not muxable as GPIOs, depending on the SoC. There is a way to bitbang those pins by using the SPI boot controller so use it to set the chip selects. At init time, it is also necessary to give control of the SPI interface to the Designware IP. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-30spi: dw: export dw_spi_set_csAlexandre Belloni
Export dw_spi_set_cs so it can be used from the various IP integration modules. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-26spi: spi-fsl-espi: Log fifo counters on errorTiago Brusamarello
Log RX and TX fifo counters when a transfer is done and these are not zero. Signed-off-by: Tiago Brusamarello <tiago.brusamarello@datacom.ind.br> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-24spi: imx: Use the longuest possible burst size when in dynamic_burstMaxime Chevallier
Dynamic burst mode allows to group together multiple words and send them in one continuous burst. When the number of bytes to be sent is not a strict multiple of the FIFO entry size (32 bits), the controller expects the non aligned bits to be sent first. This commit adds support for this particular constraint, avoiding the need to send the non-aligned bytes one by one at the end of the transfer, speeding-up transfer speed in that case. With this method, a transfer is divided into multiple bursts, limited in size by the maximum amount of data that the controller can transfer in one continuous burst (which is 512 bytes). The non-512 byte part of the transfer is sent first. The remaining bytes to be transferred in the current burst is stored in the 'remainder' field. With this method, the read_u32 field is no longer necessary, and is removed. This was tested on imx6 solo and imx6 quad. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-24spi: imx: remove unnecessary check in spi_imx_can_dmaMaxime Chevallier
The spi_imx_can_dma function computes the watermark level so that the transfer will fit in exactly N bursts (without a remainder). The smallest watermark level possible being one FIFO entry per burst, we can't never have a case where the transfer size isn't divsiible by 1. Remove the extra check for the wml being different than 0. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-24spi: imx: Use correct number of bytes per wordsMaxime Chevallier
The SPI core enforces that we always use the next power-of-two number of bytes to store words. As a result, a 24 bits word will be stored in 4 bytes. This commit fixes the spi_imx_bytes_per_word function to return the correct number of bytes. This also allows to get rid of unnecessary checks in the can_dma function, since the SPI core validates that we always have a transfer length that is a multiple of the number of bytes per word. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-24spi: imx: Use dynamic bursts only when bits_per_word is 8, 16 or 32Maxime Chevallier
The dynamic bursts mode allows to group together multiple words into a single burst. To do so, it's necessary that words can be packed into the 32-bits FIFO entries, so we can't allow using this mode with bit_per_words different to 8, 16 or 32. This prevents shitfing out extra clock ticks for transfers with bit_per_word values not aligned on 8 bits. With that , we are sure that only the correct number of bits is shifted out at each transfer, so we don't need to mask out the remaining parts of the words. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-24spi: imx: Remove duplicate variable assignmentsMaxime Chevallier
Some fields in struct spi_imx_data are assigned a different value twice in a row, in spi_imx_setupxfer. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-24spi: spi-fsl-dspi: Switch to SPDX identifierFabio Estevam
Adopt the SPDX license identifier headers to ease license compliance management. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-18spi: spi-bitbang: change flags from u8 to u16David Lechner
This changes the data type of the flags field in struct spi_bitbang from u8 to u16. This matches the size of the mode field of struct spi_device where these flags are also used. This is done in preparation of adding a new SPI mode flag that will be used with this field that would otherwise not fit in 8 bits. Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-18Merge tag 'spi-dw-set-cs' of ↵Mark Brown
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-4.19 spi: dw: Allow custom set_cs_callback Allow platform specific drivers to provide their own set_cs callback when the IP integration requires it.
2018-07-18spi: dw: allow providing own set_cs callbackAlexandre Belloni
Allow platform specific drivers to provide their own set_cs callback when the IP integration requires it. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-17spi: spi-fsl-dspi: Fill actual_length when doing DMA transferAndrey Smirnov
Upper layer users of SPI device drivers may rely on 'actual_length', so it is important that information is correctly reported. One such example is spi_mem_exec_op() function that will fail if 'actual_length' of the data transferred is not what was requested. Add necessary code to populate 'actual_length. Cc: Mark Brown <broonie@kernel.org> Cc: Sanchayan Maity <maitysanchayan@gmail.com> Cc: Stefan Agner <stefan@agner.ch> Cc: cphealy@gmail.com Cc: linux-spi@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-17spi: rockchip: add description for px30Liang Chen
Add "rockchip,px30-spi", "rockchip,rk3066-spi" for spi on px30 platform. Signed-off-by: Liang Chen <cl@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-02spi: spi-fsl-dspi: Fix imprecise abort on VF500 during probeKrzysztof Kozlowski
Registers of DSPI should not be accessed before enabling its clock. On Toradex Colibri VF50 on Iris carrier board this could be seen during bootup as imprecise abort: Unhandled fault: imprecise external abort (0x1c06) at 0x00000000 Internal error: : 1c06 [#1] ARM Modules linked in: CPU: 0 PID: 1 Comm: swapper Not tainted 4.14.39-dirty #97 Hardware name: Freescale Vybrid VF5xx/VF6xx (Device Tree) Backtrace: [<804166a8>] (regmap_write) from [<80466b5c>] (dspi_probe+0x1f0/0x8dc) [<8046696c>] (dspi_probe) from [<8040107c>] (platform_drv_probe+0x54/0xb8) [<80401028>] (platform_drv_probe) from [<803ff53c>] (driver_probe_device+0x280/0x2f8) [<803ff2bc>] (driver_probe_device) from [<803ff674>] (__driver_attach+0xc0/0xc4) [<803ff5b4>] (__driver_attach) from [<803fd818>] (bus_for_each_dev+0x70/0xa4) [<803fd7a8>] (bus_for_each_dev) from [<803fee74>] (driver_attach+0x24/0x28) [<803fee50>] (driver_attach) from [<803fe980>] (bus_add_driver+0x1a0/0x218) [<803fe7e0>] (bus_add_driver) from [<803fffe8>] (driver_register+0x80/0x100) [<803fff68>] (driver_register) from [<80400fdc>] (__platform_driver_register+0x48/0x50) [<80400f94>] (__platform_driver_register) from [<8091cf7c>] (fsl_dspi_driver_init+0x1c/0x20) [<8091cf60>] (fsl_dspi_driver_init) from [<8010195c>] (do_one_initcall+0x4c/0x174) [<80101910>] (do_one_initcall) from [<80900e8c>] (kernel_init_freeable+0x144/0x1d8) [<80900d48>] (kernel_init_freeable) from [<805ff6a8>] (kernel_init+0x10/0x114) [<805ff698>] (kernel_init) from [<80107be8>] (ret_from_fork+0x14/0x2c) Cc: <stable@vger.kernel.org> Fixes: 5ee67b587a2b ("spi: dspi: clear SPI_SR before enable interrupt") Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-28spi: pxa2xx: Add support for Intel Ice LakeMika Westerberg
Intel Ice Lake SPI host controller follows the Intel Cannon Lake but the PCI IDs are different. Add the new PCI IDs to the driver supported devices list. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org
2018-06-21spi: spi-fsl-dspi: Fix copy-paste error in dspi_probeGustavo A. R. Silva
It seems that the proper structure field to use in this particular case is *regmap_pushr* instead of regmap. Addresses-Coverity-ID: 1470126 ("Copy-paste error") Fixes: 58ba07ec79e6 ("spi: spi-fsl-dspi: Add support for XSPI mode registers") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Acked-by: Esben Haabendal <eha@deif.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-20spi: spi-fsl-dspi: Enable extended SPI modeEsben Haabendal
Set the XSPI bit for devices configured for XSPI mode (currently LS1021A), and thereby switch to extended SPI mode, allowing for SPI transfers using from 4 to 32 bits per word instead of 4 to 16 bits per word. Signed-off-by: Esben Haabendal <eha@deif.com> Acked-by: Martin Hundebøll <martin@geanix.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-20spi: spi-fsl-dspi: Advertise 32 bit for XSPI modeEsben Haabendal
Signed-off-by: Esben Haabendal <eha@deif.com> Acked-by: Martin Hundebøll <martin@geanix.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-20spi: spi-fsl-dspi: XSPI FIFO handling (in TCFQ mode)Esben Haabendal
This implements handling of split CMD and TX FIFO queues for XSPI when running in TCFQ mode. It should be simple to add it to EOQ mode also. Currently, EOQ mode is only used with coldfire. So if coldfire DSPI supports XSPI, XSPI FIFO handling should be added to EOQ mode also. Signed-off-by: Esben Haabendal <eha@deif.com> Acked-by: Martin Hundebøll <martin@geanix.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-20spi: spi-fsl-dspi: Framesize control for XSPI modeEsben Haabendal
Signed-off-by: Esben Haabendal <eha@deif.com> Acked-by: Martin Hundebøll <martin@geanix.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-20spi: spi-fsl-dspi: Add support for XSPI mode registersEsben Haabendal
This prepares for adding support for extended SPI mode (XSPI), by extending the regmap with the extra SREX and CTAREx registers. An additional register map is made for allowing 16 bit access to CMD and TX FIFO of the PUSHR register separately, which is also needed for XSPI mode support. Signed-off-by: Esben Haabendal <eha@deif.com> Acked-by: Martin Hundebøll <martin@geanix.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-20Merge branch 'spi-4.18' into spi-4.19 for DSPI depMark Brown
2018-06-20spi: spi-fsl-dspi: Fixup regmap configurationEsben Haabendal
Mark volatile registers to avoid caching bugs. Note: SPI_MCR is marked volatile because of CLR_TXF and CLR_RXF bits. Signed-off-by: Esben Haabendal <eha@deif.com> Acked-by: Martin Hundebøll <martin@geanix.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-20spi: spi-fsl-dspi: Fix MCR register handlingEsben Haabendal
The MCR register is not changed, so initialize it in dspi_init(). The exception is the CLR_TXF and CLR_RXF bits, which should be written to before each transfer to make sure we start with empty FIFOs. With MCR register now configured as volatile, the regmap_update_bits will do a real read-modify-write cycle. Signed-off-by: Esben Haabendal <eha@deif.com> Acked-by: Martin Hundebøll <martin@geanix.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-20spi: spi-fsl-dspi: Support 4 to 16 bits per word transfersEsben Haabendal
This extends the driver with support for all SPI framesizes from 4 to 16 bits, and adds support for per transfer specific bits_per_word, while at the same time reducing code size and complexity. Signed-off-by: Esben Haabendal <eha@deif.com> Acked-by: Martin Hundebøll <martin@geanix.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-20spi: spi-fsl-dspi: Simplify transfer counter handlingEsben Haabendal
Simplify driver by avoiding counter wrapping by clearing transfer counter on first SPI transfer per interrupt instead of tracking what it was before. Signed-off-by: Esben Haabendal <eha@deif.com> Acked-by: Martin Hundebøll <martin@geanix.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-20spi: spi-fsl-dspi: Fix per transfer cs_change handlingEsben Haabendal
As of 92dc20d83adec565378254c0630e839ff5674e14, transfer->cs_change has been supported for non-last transfers, but not for last transfer. This change brings handling of cs_change in line with the specification in spi.h, implementing handling of transfer->cs_change for all transfers. The value for CMD FIFO is precalculated with transfer->cs_change field taken into account, allowing for CS de-activate between transfers and keeping CS activated after last transfer. Signed-off-by: Esben Haabendal <eha@deif.com> Acked-by: Martin Hundebøll <martin@geanix.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-20spi: spi-fsl-dspi: Drop unneeded use of dataflags bitsEsben Haabendal
Checking directly against pointer value should be at least as fast as doing bitmasking and compare, so let's keep it simple. Signed-off-by: Esben Haabendal <eha@deif.com> Acked-by: Martin Hundebøll <martin@geanix.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-20spi: spi-fsl-dspi: Drop unreachable else if statementEsben Haabendal
The if statement just above this if/else statement triggers on the same condition, and then invalidates it. Signed-off-by: Esben Haabendal <eha@deif.com> Acked-by: Martin Hundebøll <martin@geanix.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-19spi: orion: fix CS GPIO handling againJan Kundrát
The code did not de-assert any CS GPIOs before probing slaves. This means that several CS signals could be active at once, garbling the communication. Whether this was actually a problem depended on the type of the SPI device attached (so my "spidev" for userspace access worked correctly because its probe was effectively a no-op), and on the state of the GPIO pins at SoC's boot. The code was already iterating through all DT children of the SPI controller, so this change re-uses that loop for CS GPIO setup as well. This means that this might change the number of the HW CS signal which is picked for all GPIO CS devices. Previously, the lowest one was used, but we now use the first one from the DT. With this move of the code, we can also finally initialize each GPIO CS lane before registering the SPI controller (which in turn probes for slaves). I tried to fix this in 544248623b95 already, but that only did it half way by registering the GPIOs properly. That patch failed to set their logic signals early enough, though. Signed-off-by: Jan Kundrát <jan.kundrat@cesnet.cz> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-18spi: cadence: Change usleep_range() to udelay(), for atomic contextJanek Kotas
The path "spi: cadence: Add usleep_range() for cdns_spi_fill_tx_fifo()" added a usleep_range() function call, which cannot be used in atomic context. However the cdns_spi_fill_tx_fifo() function can be called during an interrupt which may result in a kernel panic: BUG: scheduling while atomic: grep/561/0x00010002 Modules linked in: Preemption disabled at: [<ffffff800858ea28>] wait_for_common+0x48/0x178 CPU: 0 PID: 561 Comm: grep Not tainted 4.17.0 #1 Hardware name: Cadence CSP (DT) Call trace: dump_backtrace+0x0/0x198 show_stack+0x14/0x20 dump_stack+0x8c/0xac __schedule_bug+0x6c/0xb8 __schedule+0x570/0x5d8 schedule+0x34/0x98 schedule_hrtimeout_range_clock+0x98/0x110 schedule_hrtimeout_range+0x10/0x18 usleep_range+0x64/0x98 cdns_spi_fill_tx_fifo+0x70/0xb0 cdns_spi_irq+0xd0/0xe0 __handle_irq_event_percpu+0x9c/0x128 handle_irq_event_percpu+0x34/0x88 handle_irq_event+0x48/0x78 handle_fasteoi_irq+0xbc/0x1b0 generic_handle_irq+0x24/0x38 __handle_domain_irq+0x84/0xf8 gic_handle_irq+0xc4/0x180 This patch replaces the function call with udelay() which can be used in an atomic context, like an interrupt. Signed-off-by: Jan Kotas <jank@cadence.com> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org
2018-06-18spi: sh-msiof: Make sure all DMA operations have completedGeert Uytterhoeven
In case of a bi-directional transfer, receive DMA may complete in the rcar-dmac driver before transmit DMA, due to scheduling latencies. As the MSIOF driver waits for completion of the receive DMA only, it may submit the next transmit DMA request before the previous one has completed. Make the driver more robust by waiting for the completion of both receive and transmit DMA, when applicable. Based on a patch in the BSP by Ryo Kataoka. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-18spi: remove unused adi_spi3.h headerCorentin Labbe
include/linux/spi/adi_spi3.h is unused since commit 47838669de9d ("spi: remove blackfin related host drivers") Finish the cleaning by removing it. Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-17Linux 4.18-rc1v4.18-rc1Linus Torvalds
2018-06-17Merge tag 'for-linus-20180616' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "A collection of fixes that should go into -rc1. This contains: - bsg_open vs bsg_unregister race fix (Anatoliy) - NVMe pull request from Christoph, with fixes for regressions in this window, FC connect/reconnect path code unification, and a trace point addition. - timeout fix (Christoph) - remove a few unused functions (Christoph) - blk-mq tag_set reinit fix (Roman)" * tag 'for-linus-20180616' of git://git.kernel.dk/linux-block: bsg: fix race of bsg_open and bsg_unregister block: remov blk_queue_invalidate_tags nvme-fabrics: fix and refine state checks in __nvmf_check_ready nvme-fabrics: handle the admin-only case properly in nvmf_check_ready nvme-fabrics: refactor queue ready check blk-mq: remove blk_mq_tagset_iter nvme: remove nvme_reinit_tagset nvme-fc: fix nulling of queue data on reconnect nvme-fc: remove reinit_request routine blk-mq: don't time out requests again that are in the timeout handler nvme-fc: change controllers first connect to use reconnect path nvme: don't rely on the changed namespace list log nvmet: free smart-log buffer after use nvme-rdma: fix error flow during mapping request data nvme: add bio remapping tracepoint nvme: fix NULL pointer dereference in nvme_init_subsystem blk-mq: reinit q->tag_set_list entry only after grace period
2018-06-17Merge tag 'docs-broken-links' of git://linuxtv.org/mchehab/experimentalLinus Torvalds
Pull documentation fixes from Mauro Carvalho Chehab: "This solves a series of broken links for files under Documentation, and improves a script meant to detect such broken links (see scripts/documentation-file-ref-check). The changes on this series are: - can.rst: fix a footnote reference; - crypto_engine.rst: Fix two parsing warnings; - Fix a lot of broken references to Documentation/*; - improve the scripts/documentation-file-ref-check script, in order to help detecting/fixing broken references, preventing false-positives. After this patch series, only 33 broken references to doc files are detected by scripts/documentation-file-ref-check" * tag 'docs-broken-links' of git://linuxtv.org/mchehab/experimental: (26 commits) fix a series of Documentation/ broken file name references Documentation: rstFlatTable.py: fix a broken reference ABI: sysfs-devices-system-cpu: remove a broken reference devicetree: fix a series of wrong file references devicetree: fix name of pinctrl-bindings.txt devicetree: fix some bindings file names MAINTAINERS: fix location of DT npcm files MAINTAINERS: fix location of some display DT bindings kernel-parameters.txt: fix pointers to sound parameters bindings: nvmem/zii: Fix location of nvmem.txt docs: Fix more broken references scripts/documentation-file-ref-check: check tools/*/Documentation scripts/documentation-file-ref-check: get rid of false-positives scripts/documentation-file-ref-check: hint: dash or underline scripts/documentation-file-ref-check: add a fix logic for DT scripts/documentation-file-ref-check: accept more wildcards at filenames scripts/documentation-file-ref-check: fix help message media: max2175: fix location of driver's companion documentation media: v4l: fix broken video4linux docs locations media: dvb: point to the location of the old README.dvb-usb file ...
2018-06-17Merge tag 'fsnotify_for_v4.18-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull fsnotify updates from Jan Kara: "fsnotify cleanups unifying handling of different watch types. This is the shortened fsnotify series from Amir with the last five patches pulled out. Amir has modified those patches to not change struct inode but obviously it's too late for those to go into this merge window" * tag 'fsnotify_for_v4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: fsnotify: add fsnotify_add_inode_mark() wrappers fanotify: generalize fanotify_should_send_event() fsnotify: generalize send_to_group() fsnotify: generalize iteration of marks by object type fsnotify: introduce marks iteration helpers fsnotify: remove redundant arguments to handle_event() fsnotify: use type id to identify connector object type
2018-06-17Merge tag 'fbdev-v4.18' of git://github.com/bzolnier/linuxLinus Torvalds
Pull fbdev updates from Bartlomiej Zolnierkiewicz: "There is nothing really major here, few small fixes, some cleanups and dead drivers removal: - mark omapfb drivers as orphans in MAINTAINERS file (Tomi Valkeinen) - add missing module license tags to omap/omapfb driver (Arnd Bergmann) - add missing GPIOLIB dependendy to omap2/omapfb driver (Arnd Bergmann) - convert savagefb, aty128fb & radeonfb drivers to use msleep & co. (Jia-Ju Bai) - allow COMPILE_TEST build for viafb driver (media part was reviewed by media subsystem Maintainer) - remove unused MERAM support from sh_mobile_lcdcfb and shmob-drm drivers (drm parts were acked by shmob-drm driver Maintainer) - remove unused auo_k190xfb drivers - misc cleanups (Souptick Joarder, Wolfram Sang, Markus Elfring, Andy Shevchenko, Colin Ian King)" * tag 'fbdev-v4.18' of git://github.com/bzolnier/linux: (26 commits) fb_omap2: add gpiolib dependency video/omap: add module license tags MAINTAINERS: make omapfb orphan video: fbdev: pxafb: match_string() conversion fixup video: fbdev: nvidia: fix spelling mistake: "scaleing" -> "scaling" video: fbdev: fix spelling mistake: "frambuffer" -> "framebuffer" video: fbdev: pxafb: Convert to use match_string() helper video: fbdev: via: allow COMPILE_TEST build video: fbdev: remove unused sh_mobile_meram driver drm: shmobile: remove unused MERAM support video: fbdev: sh_mobile_lcdcfb: remove unused MERAM support video: fbdev: remove unused auo_k190xfb drivers video: omap: Improve a size determination in omapfb_do_probe() video: sm501fb: Improve a size determination in sm501fb_probe() video: fbdev-MMP: Improve a size determination in path_init() video: fbdev-MMP: Delete an error message for a failed memory allocation in two functions video: auo_k190x: Delete an error message for a failed memory allocation in auok190x_common_probe() video: sh_mobile_lcdcfb: Delete an error message for a failed memory allocation in two functions video: sh_mobile_meram: Delete an error message for a failed memory allocation in sh_mobile_meram_probe() video: fbdev: sh_mobile_meram: Drop SUPERH platform dependency ...