linux/drivers/spi
Sanchayan Maity ccf7d8ee3d spi: spi-fsl-dspi: Fix continuous selection format
Current DMA implementation was not handling the continuous selection
format viz. SPI chip select would be deasserted even between sequential
serial transfers.

Use existing dspi_data_to_pushr function to restructure the transmit
code path and set or reset the CONT bit on same lines as code path
in EOQ mode does. This correctly implements continuous selection format
while also correcting and cleaning up the transmit code path.

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-22 16:47:25 +00:00
..
Kconfig Merge remote-tracking branches 'spi/topic/rspi', 'spi/topic/sc18is602', 'spi/topic/sh-msiof', 'spi/topic/spidev-test' and 'spi/topic/st-ssc4' into spi-next 2016-09-30 09:14:18 -07:00
Makefile Merge remote-tracking branches 'spi/topic/octeon', 'spi/topic/pic32-sqi', 'spi/topic/pxa2xx' and 'spi/topic/qup' into spi-next 2016-09-30 09:14:14 -07:00
spi-adi-v3.c
spi-altera.c
spi-ath79.c spi: ath79: simplify iomem resource mapping 2015-09-30 20:33:29 +01:00
spi-atmel.c spi: atmel: fix gpio chip-select in case of non-DT platform 2016-01-28 23:25:54 +01:00
spi-au1550.c spi: au1550: Simplify au1550_spi_setupxfer() 2015-09-16 20:54:54 +01:00
spi-axi-spi-engine.c spi: Drop duplicate code to set master->dev.parent 2016-04-26 11:56:09 +01:00
spi-bcm53xx.c spi: bcm53xx: add spi_flash_read callback for MMIO-based reads 2016-04-18 13:53:46 +01:00
spi-bcm53xx.h
spi-bcm63xx-hsspi.c
spi-bcm63xx.c Merge remote-tracking branches 'spi/topic/bcm63xx', 'spi/topic/butterfly', 'spi/topic/cadence' and 'spi/topic/davinci' into spi-next 2016-01-11 16:48:30 +00:00
spi-bcm2835.c spi: bcm2835: Remove unnecessary workaround to call gpio_set_value 2016-02-15 20:43:39 +00:00
spi-bcm2835aux.c Merge remote-tracking branches 'spi/topic/acpi', 'spi/topic/axi-engine', 'spi/topic/bcm2835' and 'spi/topic/bcm2835aux' into spi-next 2016-03-11 14:28:25 +07:00
spi-bcm-qspi.c spi: iproc-qspi: Add Broadcom iProc SoCs support 2016-09-24 20:03:25 +01:00
spi-bcm-qspi.h spi: iproc-qspi: Add Broadcom iProc SoCs support 2016-09-24 20:03:25 +01:00
spi-bfin5xx.c spi: spi-bfin5xx: Remove deprecated create_singlethread_workqueue 2016-07-03 14:14:31 +02:00
spi-bfin-sport.c spi: spi-bfin-sport: Remove deprecated create_singlethread_workqueue 2016-07-03 14:24:31 +02:00
spi-bitbang-txrx.h
spi-bitbang.c spi: bitbang: switch to the generic implementation of transfer_one_message 2015-10-05 14:55:56 +01:00
spi-brcmstb-qspi.c spi: brcmstb-qspi: Broadcom settop platform driver 2016-09-14 18:03:32 +01:00
spi-butterfly.c spi: butterfly: use new parport device model 2015-12-02 19:38:16 +00:00
spi-cadence.c spi: cadence: mark pm functions __maybe_unused 2016-04-18 10:58:49 +01:00
spi-cavium-octeon.c spi: octeon: Split driver into Octeon specific and common parts 2016-07-24 21:54:29 +01:00
spi-cavium-thunderx.c spi: spi-cavium-thunderx: Add missing clk_disable_unprepare() 2016-08-24 12:37:43 +01:00
spi-cavium.c spi: octeon: Split driver into Octeon specific and common parts 2016-07-24 21:54:29 +01:00
spi-cavium.h spi: octeon: Add ThunderX driver 2016-08-19 16:24:39 +01:00
spi-clps711x.c spi: clps711x: Driver refactor 2016-07-07 11:44:43 +02:00
spi-coldfire-qspi.c spi: spi-coldfire-qspi: enable RuntimePM before registering to the core 2015-10-12 17:02:08 +01:00
spi-davinci.c spi: davinci: Use dma_request_chan() for requesting DMA channel 2016-04-29 18:15:15 +01:00
spi-dln2.c spi: Drop duplicate code to set master->dev.parent 2016-04-26 11:56:09 +01:00
spi-dw-mid.c spi: dw-mid: switch to new dmaengine_terminate_* API 2016-02-05 17:41:49 +00:00
spi-dw-mmio.c spi: dw-mmio: remove message which is handled by core 2016-02-05 17:41:49 +00:00
spi-dw-pci.c spi: dw-pci: Spelling s/paltforms/platforms/g 2016-05-11 18:26:19 +01:00
spi-dw.c spi: dw: round up result of calculation for clock divider 2016-09-12 19:59:08 +01:00
spi-dw.h spi: dw: fix multiple slaves with different baudrates 2016-09-06 11:53:50 +01:00
spi-efm32.c
spi-ep93xx.c spi: spi-ep93xx: Fix the PTR_ERR() argument 2016-05-24 16:54:50 +01:00
spi-falcon.c
spi-fsl-cpm.c QE: Move QE from arch/powerpc to drivers/soc 2015-12-22 17:12:56 -06:00
spi-fsl-cpm.h
spi-fsl-dspi.c spi: spi-fsl-dspi: Fix continuous selection format 2016-11-22 16:47:25 +00:00
spi-fsl-espi.c spi: fsl-espi: improve return value handling in fsl_espi_probe 2016-09-24 19:48:32 +01:00
spi-fsl-lib.c
spi-fsl-lib.h spi: fsl-espi: align register access with other drivers 2016-09-14 18:24:47 +01:00
spi-fsl-spi.c
spi-fsl-spi.h
spi-gpio.c
spi-img-spfi.c spi: img-spfi: Remove spi_master_put in img_spfi_remove() 2016-07-27 19:00:16 +01:00
spi-imx.c spi: imx: fix error return code in spi_imx_probe() 2016-09-28 09:50:55 -07:00
spi-iproc-qspi.c spi: iproc-qspi: Add Broadcom iProc SoCs support 2016-09-24 20:03:25 +01:00
spi-jcore.c spi: jcore: remove unnecessary platform_set_drvdata() 2016-08-09 10:40:05 +01:00
spi-lm70llp.c spi: lm70llp: remove printk 2015-12-07 20:09:09 +00:00
spi-loopback-test.c spi: loopback-test: mark rx_ranges_cmp() static 2016-09-01 20:54:54 +01:00
spi-lp8841-rtc.c spi: lp-8841: return correct error code from probe 2016-02-26 11:06:38 +09:00
spi-meson-spifc.c spi: meson: Add GXBB compatible 2016-09-12 20:11:39 +01:00
spi-mpc52xx-psc.c spi: spi-mpc52xx-psc: Remove deprecated create_singlethread_workqueue 2016-07-03 14:23:25 +02:00
spi-mpc52xx.c
spi-mpc512x-psc.c spi: mpc512x: Call mpc512x_psc_spi_transfer_setup() unconditionally 2015-09-17 12:33:31 +01:00
spi-mt65xx.c spi: mediatek: remove spi_master_put in mtk_spi_remove() 2016-07-27 19:00:16 +01:00
spi-mxs.c
spi-nuc900.c
spi-oc-tiny.c spi: oc-tiny: Use of_property_read_u32 instead of open-coding it 2015-09-16 19:16:01 +01:00
spi-omap2-mcspi.c spi: omap2-mcspi: Use the SPI framework to handle DMA mapping 2016-07-08 10:48:02 +02:00
spi-omap-100k.c spi: omap-100k: Rely on validations done by spi core 2015-09-17 12:34:20 +01:00
spi-omap-uwire.c spi: omap-uwire: Remove needless bits_per_word and speed_hz tests 2015-09-17 12:33:58 +01:00
spi-orion.c spi: orion: Fix return value check in orion_spi_probe() 2016-06-13 16:36:40 +01:00
spi-pic32-sqi.c spi: pic32-sqi: use list_move_tail and list_move 2016-08-08 11:56:40 +01:00
spi-pic32.c spi: pic32: fixup wait_for_completion_timeout return handling 2016-07-24 21:49:16 +01:00
spi-pl022.c spi: pl022: Remove obsolete struct pl022 members from kerneldoc 2016-02-17 12:08:55 +00:00
spi-ppc4xx.c spi: bitbang: Replace spinlock by mutex 2015-09-17 12:13:40 +01:00
spi-pxa2xx-dma.c spi: pxa2xx: Remove pointer to chip data from driver data 2016-09-12 20:01:27 +01:00
spi-pxa2xx-pci.c spi: pxa2xx-pci: fix ACPI-based enumeration of SPI devices 2016-08-24 12:20:03 +01:00
spi-pxa2xx.c spi: pxa2xx: Fix build error because of missing header 2016-09-29 11:00:41 -07:00
spi-pxa2xx.h spi: pxa2xx: Add support for GPIO descriptor chip selects 2016-09-26 09:11:14 -07:00
spi-qup.c Merge remote-tracking branches 'spi/topic/octeon', 'spi/topic/pic32-sqi', 'spi/topic/pxa2xx' and 'spi/topic/qup' into spi-next 2016-09-30 09:14:14 -07:00
spi-rb4xx.c
spi-rockchip.c Merge remote-tracking branches 'spi/topic/pxa2xx', 'spi/topic/rockchip', 'spi/topic/s3c64xx', 'spi/topic/sh' and 'spi/topic/sh-msiof' into spi-next 2016-07-24 22:08:25 +01:00
spi-rspi.c spi: rspi: Increase accuracy of bit rate for RZ 2016-08-08 11:56:46 +01:00
spi-s3c24xx-fiq.h
spi-s3c24xx-fiq.S
spi-s3c24xx.c spi: bitbang: Replace spinlock by mutex 2015-09-17 12:13:40 +01:00
spi-s3c64xx.c spi: s3c64xx: restore removed comments 2016-07-14 17:28:32 +01:00
spi-sc18is602.c spi: sc18is602: Change gpiod_set_value to gpiod_set_value_cansleep 2016-09-29 11:01:36 -07:00
spi-sh-hspi.c
spi-sh-msiof.c spi: sh-msiof: Avoid invalid clock generator parameters 2016-08-05 11:46:07 +01:00
spi-sh-sci.c
spi-sh.c spi: spi-sh: Remove deprecated create_singlethread_workqueue 2016-07-11 19:32:38 +01:00
spi-sirf.c
spi-st-ssc4.c spi: st-ssc4: Fix misuse of devm_gpio_request/devm_gpio_free APIs 2016-09-14 16:05:35 +01:00
spi-sun4i.c Merge remote-tracking branches 'spi/topic/spidev', 'spi/topic/sunxi', 'spi/topic/ti-qspi', 'spi/topic/topcliff-pch' and 'spi/topic/txx9' into spi-next 2016-07-24 22:08:27 +01:00
spi-sun6i.c Merge remote-tracking branches 'spi/topic/spidev', 'spi/topic/sunxi', 'spi/topic/ti-qspi', 'spi/topic/topcliff-pch' and 'spi/topic/txx9' into spi-next 2016-07-24 22:08:27 +01:00
spi-tegra20-sflash.c
spi-tegra20-slink.c
spi-tegra114.c
spi-test.h spi: loopback: added additional non-power of 2 transfer lengthes 2015-12-13 20:10:15 +00:00
spi-ti-qspi.c spi: spi-ti-qspi: Add DMA support for QSPI mmap read 2016-08-17 12:24:28 +01:00
spi-tle62x0.c spi: Drop owner assignment from spi_drivers 2015-10-28 10:30:17 +09:00
spi-topcliff-pch.c spi: spi-topcliff-pch: Remove deprecated create_singlethread_workqueue 2016-07-11 19:32:26 +01:00
spi-txx9.c spi: spi-txx9: Add missing clock (un)prepare calls for CCF 2016-08-18 19:10:39 +01:00
spi-xcomm.c
spi-xilinx.c spi: xilinx: Return IRQ_NONE if no interrupts were detected 2016-07-15 11:45:00 +01:00
spi-xlp.c spi: xlp: Add ACPI support for Vulcan SPI controller 2016-08-09 15:25:43 +01:00
spi-xtensa-xtfpga.c spi: xtensa-xtfpga: fix register endianness 2015-09-22 09:30:10 -07:00
spi-zynqmp-gqspi.c spi: zynqmp: disable clocks in error paths 2016-05-04 14:21:03 +01:00
spi.c kthread: kthread worker API cleanup 2016-10-11 15:06:33 -07:00
spidev.c spi: spidev: Add ACPI probing support 2016-07-04 16:28:52 +02:00