linux-yocto/drivers/spi
Félix Piédallu cce3ea5f48 spi: omap2-mcspi: Disable multi-mode when the previous message kept CS asserted
[ Upstream commit 10c24e0d2f ]

When the last transfer of a SPI message has the cs_change flag, the CS is kept
asserted after the message.
The next message can't use multi-mode because the CS will be briefly deasserted
before the first transfer.

Remove the early exit of the list_for_each_entry because the last transfer
actually needs to be always checked.

Fixes: d153ff4056 ("spi: omap2-mcspi: Add support for MULTI-mode")
Signed-off-by: Félix Piédallu <felix.piedallu@non.se.com>
Link: https://patch.msgid.link/20250606-cs_change_fix-v1-2-27191a98a2e5@non.se.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-06-19 15:32:27 +02:00
..
atmel-quadspi.c spi: atmel-qspi: Memory barriers after memory-mapped I/O 2025-02-17 10:05:46 +01:00
internals.h spi: Rework per message DMA mapped flag to be per transfer 2024-06-10 12:49:03 +01:00
Kconfig spi: cadence: Add 64BIT Kconfig dependency 2024-07-30 14:23:14 +01:00
Makefile spi: add ch341a usb2spi driver 2024-07-08 17:01:10 +01:00
spi-airoha-snfi.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
spi-altera-core.c spi: add missing MODULE_DESCRIPTION() macros 2024-06-10 12:49:05 +01:00
spi-altera-dfl.c
spi-altera-platform.c
spi-amd.c
spi-amlogic-spifc-a1.c
spi-ar934x.c
spi-armada-3700.c
spi-aspeed-smc.c spi: aspeed: Fix an error handling path in aspeed_spi_[read|write]_user() 2024-12-19 18:13:14 +01:00
spi-at91-usart.c
spi-ath79.c
spi-atmel.c
spi-au1550.c
spi-axi-spi-engine.c Add support for AD4000 series of ADCs 2024-07-29 16:48:44 +01:00
spi-bcm-qspi.c
spi-bcm-qspi.h
spi-bcm63xx-hsspi.c spi: bcm63xx-hsspi: fix shared reset 2025-06-19 15:32:15 +02:00
spi-bcm63xx.c spi: bcm63xx-spi: fix shared reset 2025-06-19 15:32:15 +02:00
spi-bcm2835.c spi: bcm2835: Restore native CS probing when pinctrl-bcm2835 is absent 2025-04-10 14:39:33 +02:00
spi-bcm2835aux.c
spi-bcmbca-hsspi.c spi: bcmbca-hsspi: Use devm_spi_alloc_host() 2024-08-28 20:39:08 +01:00
spi-bitbang-txrx.h
spi-bitbang.c spi: bitbang: Implement support for MOSI idle state configuration 2024-07-29 01:19:52 +01:00
spi-brcmstb-qspi.c
spi-butterfly.c parport: Remove parport_driver.devmodel 2024-07-03 16:44:22 +02:00
spi-cadence-quadspi.c spi: cadence-qspi: Fix probe on AM62A LP SK 2025-04-20 10:15:34 +02:00
spi-cadence-xspi.c spi: cadence: Fix out-of-bounds array access in cdns_mrvl_xspi_setup_clock() 2025-04-10 14:39:32 +02:00
spi-cadence.c spi: spi-cadence: Fix missing spi_controller_is_target() check 2024-09-30 21:55:00 +01:00
spi-cavium-octeon.c
spi-cavium-thunderx.c
spi-cavium.c
spi-cavium.h
spi-ch341.c spi: add ch341a usb2spi driver 2024-07-08 17:01:10 +01:00
spi-clps711x.c
spi-coldfire-qspi.c
spi-cs42l43.c spi: cs42l43: Add speaker id support to the bridge configuration 2024-06-20 21:10:15 +01:00
spi-davinci.c spi: davinci: Adapt transfer's timeout to transfer's length 2024-08-28 13:38:02 +01:00
spi-dln2.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
spi-dw-bt1.c spi: dw: differentiate between unsupported and invalid requests 2024-05-27 01:33:04 +01:00
spi-dw-core.c spi: dw: Use new spi_xfer_is_dma_mapped() helper 2024-06-10 12:48:58 +01:00
spi-dw-dma.c
spi-dw-mmio.c spi: dw: Bail out early on unsupported target mode 2024-05-09 17:48:06 +02:00
spi-dw-pci.c
spi-dw.h spi: dw: Convert dw_spi::num_cs to u32 2024-05-03 11:09:24 +09:00
spi-ep93xx.c spi: ep93xx: update kerneldoc comments for ep93xx_spi 2024-09-12 14:33:12 +00:00
spi-falcon.c
spi-fsi.c
spi-fsl-cpm.c spi: add missing MODULE_DESCRIPTION() macros 2024-06-10 12:49:05 +01:00
spi-fsl-cpm.h
spi-fsl-dspi.c spi: spi-fsl-dspi: Reset SR flags before sending a new message 2025-05-29 11:03:24 +02:00
spi-fsl-espi.c
spi-fsl-lib.c spi: add missing MODULE_DESCRIPTION() macros 2024-06-10 12:49:05 +01:00
spi-fsl-lib.h
spi-fsl-lpspi.c spi: spi-fsl-lpspi: Adjust type of scldiv 2024-12-14 20:03:38 +01:00
spi-fsl-qspi.c
spi-fsl-spi.c
spi-fsl-spi.h
spi-geni-qcom.c spi: geni-qcom: Fix boot warning related to pm_runtime and devres 2024-10-22 20:49:02 +01:00
spi-gpio.c spi: spi-gpio: Add support for MOSI idle state configuration 2024-07-29 01:19:53 +01:00
spi-gxp.c
spi-hisi-kunpeng.c spi: hisi-kunpeng: Add verification for the max_frequency provided by the firmware 2024-07-30 13:27:38 +01:00
spi-hisi-sfc-v3xx.c
spi-img-spfi.c
spi-imx.c spi: spi-imx: Add check for spi_imx_setupxfer() 2025-05-02 07:59:28 +02:00
spi-ingenic.c spi: ingenic: Use new spi_xfer_is_dma_mapped() helper 2024-06-10 12:48:59 +01:00
spi-intel-pci.c spi: intel: Add Panther Lake SPI controller support 2025-01-02 10:34:19 +01:00
spi-intel-platform.c
spi-intel.c spi: intel: Add check devm_kasprintf() returned value 2024-08-30 12:28:17 +01:00
spi-intel.h
spi-iproc-qspi.c
spi-jcore.c
spi-lantiq-ssc.c
spi-ljca.c
spi-lm70llp.c parport: Remove parport_driver.devmodel 2024-07-03 16:44:22 +02:00
spi-loongson-core.c
spi-loongson-pci.c
spi-loongson-plat.c
spi-loongson.h
spi-loopback-test.c spi: loopback-test: Do not split 1024-byte hexdumps 2025-05-22 14:29:38 +02:00
spi-lp8841-rtc.c
spi-mem.c
spi-meson-spicc.c spi: meson-spicc: convert comma to semicolon 2024-07-29 01:23:24 +01:00
spi-meson-spifc.c
spi-microchip-core-qspi.c spi: microchip-core-qspi: fix setting spi bus clock rate 2024-05-09 06:59:19 +02:00
spi-microchip-core.c spi: microchip-core: prevent RX overflows when transmit size > FIFO size 2025-03-22 12:54:23 -07:00
spi-mpc52xx-psc.c
spi-mpc52xx.c spi: mpc52xx: Add cancel_work_sync before module remove 2024-12-14 20:03:15 +01:00
spi-mpc512x-psc.c
spi-mt65xx.c spi: spi-mt65xx: Use threaded interrupt for non-SPIMEM transfer 2024-07-29 01:23:25 +01:00
spi-mt7621.c
spi-mtk-nor.c
spi-mtk-snfi.c spi: mtk-snfi: fix kerneldoc for mtk_snand_is_page_ops() 2024-10-21 15:33:19 +01:00
spi-mux.c spi: spi-mux: Fix coverity issue, unchecked return value 2025-05-29 11:02:16 +02:00
spi-mxic.c spi: mxic: differentiate between unsupported and invalid requests 2024-05-27 01:33:05 +01:00
spi-mxs.c spi: mxs: Switch to RUNTIME/SYSTEM_SLEEP_PM_OPS() 2024-09-03 22:07:58 +01:00
spi-npcm-fiu.c
spi-npcm-pspi.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
spi-nxp-fspi.c spi: Updates for v6.12 2024-09-17 10:31:31 +02:00
spi-oc-tiny.c
spi-omap-uwire.c spi: add missing MODULE_DESCRIPTION() macros 2024-06-10 12:49:05 +01:00
spi-omap2-mcspi.c spi: omap2-mcspi: Disable multi-mode when the previous message kept CS asserted 2025-06-19 15:32:27 +02:00
spi-orion.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
spi-pci1xxxx.c spi: pci1xxxx: Use new spi_xfer_is_dma_mapped() helper 2024-06-10 12:49:01 +01:00
spi-pic32-sqi.c spi: pic32-sqi: use 'time_left' variable with wait_for_completion_timeout() 2024-04-30 23:57:29 +09:00
spi-pic32.c spi: pic32: use 'time_left' variable with wait_for_completion_timeout() 2024-04-30 23:57:30 +09:00
spi-pl022.c
spi-ppc4xx.c spi: ppc4xx: Sort headers 2024-09-02 12:56:31 +01:00
spi-pxa2xx-dma.c spi: pxa2xx: Remove DMA parameters from struct chip_data 2024-05-03 11:11:36 +09:00
spi-pxa2xx-pci.c spi: Revert "spi: Insert the missing pci_dev_put()before return" 2024-09-03 12:37:20 +01:00
spi-pxa2xx-platform.c spi: pxa2xx: Move PM runtime handling to the glue drivers 2024-08-22 13:34:06 +01:00
spi-pxa2xx.c spi: pxa2xx: Move PM runtime handling to the glue drivers 2024-08-22 13:34:06 +01:00
spi-pxa2xx.h spi: pxa2xx: Do not override dev->platform_data on probe 2024-08-22 13:34:05 +01:00
spi-qcom-qspi.c
spi-qup.c spi: Rework DMA mapped flag 2024-06-11 11:38:25 +01:00
spi-rb4xx.c
spi-realtek-rtl.c
spi-rockchip-sfc.c
spi-rockchip.c spi-rockchip: Fix register out of bounds access 2025-05-29 11:02:06 +02:00
spi-rpc-if.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
spi-rspi.c
spi-rzv2m-csi.c
spi-s3c64xx.c spi: s3c64xx: fix timeout counters in flush_fifo 2024-10-01 19:02:01 +01:00
spi-sc18is602.c
spi-sh-hspi.c
spi-sh-msiof.c spi: sh-msiof: Fix maximum DMA transfer size 2025-06-19 15:31:33 +02:00
spi-sh-sci.c
spi-sh.c
spi-sifive.c
spi-slave-mt27xx.c spi: slave-mt27xx: switch to use target_abort 2024-09-10 12:41:40 +01:00
spi-slave-system-control.c spi: slave-system-control: switch to use spi_target_abort() 2024-09-10 12:41:38 +01:00
spi-slave-time.c spi: slave-time: switch to use spi_target_abort() 2024-09-10 12:41:37 +01:00
spi-sn-f-ospi.c spi: sn-f-ospi: Fix division by zero 2025-02-21 14:01:16 +01:00
spi-sprd-adi.c
spi-sprd.c
spi-st-ssc4.c
spi-stm32-qspi.c spi: stm32: qspi: Clamp stm32_qspi_get_mode() output to CCR_BUSWIDTH_4 2024-06-18 14:48:26 +01:00
spi-stm32.c spi: stm32: fix missing device mode capability in stm32mp25 2024-10-10 12:15:18 +01:00
spi-sun4i.c spi: spi-sun4i: fix early activation 2025-06-04 14:43:53 +02:00
spi-sun6i.c spi: sun6i: use 'time_left' variable with wait_for_completion_timeout() 2024-04-30 23:57:31 +09:00
spi-sunplus-sp7021.c
spi-synquacer.c
spi-tegra20-sflash.c
spi-tegra20-slink.c
spi-tegra114.c spi: tegra114: Use value to check for invalid delays 2025-05-22 14:29:49 +02:00
spi-tegra210-quad.c spi: tegra210-quad: modify chip select (CS) deactivation 2025-06-19 15:31:31 +02:00
spi-test.h
spi-ti-qspi.c
spi-tle62x0.c
spi-topcliff-pch.c
spi-uniphier.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
spi-wpcm-fiu.c spi: wpcm-fiu: Simplify with dev_err_probe() 2024-08-28 22:22:24 +01:00
spi-xcomm.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
spi-xilinx.c
spi-xlp.c spi: xlp: use 'time_left' variable with wait_for_completion_timeout() 2024-04-30 23:57:32 +09:00
spi-xtensa-xtfpga.c
spi-zynq-qspi.c spi: zynq-qspi: Add check for clk_enable() 2025-02-08 09:57:03 +01:00
spi-zynqmp-gqspi.c spi: zynqmp-gqspi: Always acknowledge interrupts 2025-05-29 11:03:06 +02:00
spi.c spi: Fix acpi deferred irq probe 2024-12-05 14:02:51 +01:00
spidev.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00