linux-stable/drivers/i2c/busses
Andrew Lunn d36678f790 i2c: imx: Only DMA messages with I2C_M_DMA_SAFE flag set
Recent changes to the DMA code has resulting in the IMX driver failing
I2C transfers when the buffer has been vmalloc. Only perform DMA
transfers if the message has the I2C_M_DMA_SAFE flag set, indicating
the client is providing a buffer which is DMA safe.

This is a minimal fix for stable. The I2C core provides helpers to
allocate a bounce buffer. For a fuller fix the master should make use
of these helpers.

Fixes: 4544b9f25e ("dma-mapping: Add vmap checks to dma_map_single()")
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2022-12-02 00:12:25 +01:00
..
i2c-acorn.c
i2c-ali15x3.c
i2c-ali1535.c i2c: ali1535: mention that the device should not be disabled 2021-07-02 09:14:46 +02:00
i2c-ali1563.c i2c: busses: i2c-ali1563: File headers are not good candidates for kernel-doc 2021-05-27 21:29:26 +02:00
i2c-altera.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-amd-mp2-pci.c i2c: amd-mp2: Remove useless DMA-32 fallback configuration 2022-02-07 15:32:14 +01:00
i2c-amd-mp2-plat.c i2c: amd-mp2-plat: Refactor _UID handling to use acpi_dev_uid_to_integer() 2022-09-19 18:34:42 +02:00
i2c-amd-mp2.h
i2c-amd756-s4882.c
i2c-amd756.c
i2c-amd8111.c i2c: amd8111: Fix coding style issues 2021-04-15 22:24:11 +02:00
i2c-aspeed.c i2c: aspeed: Assert NAK when slave is busy 2022-10-05 21:06:46 +02:00
i2c-at91-core.c i2c: at91: mark PM ops as __maybe unused 2021-08-11 15:54:01 +02:00
i2c-at91-master.c i2c: at91: Initialize dma_buf in at91_twi_xfer() 2022-05-14 15:41:16 +02:00
i2c-at91-slave.c
i2c-at91.h
i2c-au1550.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-axxia.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-bcm-iproc.c treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_30.RULE (part 2) 2022-06-10 14:51:35 +02:00
i2c-bcm-kona.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-bcm2835.c Merge tag 'irq-api-2022-02-21' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into i2c/for-mergewindow 2022-02-23 14:14:15 +01:00
i2c-brcmstb.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-cadence.c i2c: cadence: Fix regression with bus recovery 2022-12-01 23:55:12 +01:00
i2c-cbus-gpio.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-ccgx-ucsi.c i2c: Introduce common module to instantiate CCGx UCSI 2022-02-15 10:04:53 +01:00
i2c-ccgx-ucsi.h i2c: Introduce common module to instantiate CCGx UCSI 2022-02-15 10:04:53 +01:00
i2c-cht-wc.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-cp2615.c i2c: cp2615: check for allocation failure in cp2615_i2c_recv() 2021-06-20 23:13:34 +02:00
i2c-cpm.c
i2c-cros-ec-tunnel.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-davinci.c i2c: davinci: fix PM disable depth imbalance in davinci_i2c_probe 2022-10-02 00:46:42 +02:00
i2c-designware-amdpsp.c i2c: designware: Introduce semaphore reservation timer to AMDPSP driver 2022-08-20 08:29:04 +02:00
i2c-designware-baytrail.c i2c: designware: Add AMD PSP I2C bus support 2022-02-11 15:38:23 +01:00
i2c-designware-common.c i2c: designware: Use standard optional ref clock implementation 2022-06-13 16:50:27 +02:00
i2c-designware-core.h i2c: designware: Fix handling of real but unexpected device interrupts 2022-10-05 21:00:12 +02:00
i2c-designware-master.c i2c: designware: Fix handling of real but unexpected device interrupts 2022-10-05 21:00:12 +02:00
i2c-designware-pcidrv.c i2c: designware-pci: Use standard pattern for memory allocation 2022-10-02 00:43:11 +02:00
i2c-designware-platdrv.c i2c: designware: Use standard optional ref clock implementation 2022-06-13 16:50:27 +02:00
i2c-designware-slave.c
i2c-digicolor.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-diolan-u2c.c
i2c-dln2.c
i2c-eg20t.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-elektor.c
i2c-emev2.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-exynos5.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-fsi.c
i2c-gpio.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-highlander.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-hisi.c i2c: hisi: use HZ_PER_KHZ macro in units.h 2022-06-15 22:40:13 +02:00
i2c-hix5hd2.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-hydra.c
i2c-i801.c i2c: i801: add lis3lv02d's I2C address for Vostro 5568 2022-11-01 13:46:30 +01:00
i2c-ibm_iic.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-ibm_iic.h
i2c-icy.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-img-scb.c
i2c-imx-lpi2c.c i2c: imx-lpi2c: use bulk clk API 2022-08-30 12:07:06 +02:00
i2c-imx.c i2c: imx: Only DMA messages with I2C_M_DMA_SAFE flag set 2022-12-02 00:12:25 +01:00
i2c-iop3xx.c i2c: iop3xx: fix deferred probing 2021-08-19 19:18:17 +02:00
i2c-iop3xx.h
i2c-isch.c
i2c-ismt.c i2c: ismt: Remove useless DMA-32 fallback configuration 2022-08-20 08:36:27 +02:00
i2c-jz4780.c Merge branch 'i2c/for-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2021-04-30 13:01:02 -07:00
i2c-kempld.c i2c: kempld: Support ACPI I2C device declaration 2022-08-11 23:02:51 +02:00
i2c-lpc2k.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-mchp-pci1xxxx.c i2c: microchip: pci1xxxx: Fix comparison of -EPERM against an unsigned variable 2022-10-05 20:52:14 +02:00
i2c-meson.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-microchip-corei2c.c i2c: microchip-corei2c: fix erroneous late ack send 2022-08-11 14:28:56 +02:00
i2c-mlxbf.c i2c: mlxbf: depend on ACPI; clean away ifdeffage 2022-10-21 07:59:35 +02:00
i2c-mlxcpld.c i2c: fix spelling typos in comments 2022-10-20 23:09:10 +02:00
i2c-mpc.c powerpc/mpc5xxx: Switch mpc5xxx_get_bus_frequency() to use fwnode 2022-06-22 12:51:49 +10:00
i2c-mt65xx.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-mt7621.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-mv64xxx.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-mxs.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-nforce2-s4985.c
i2c-nforce2.c
i2c-nomadik.c i2c: busses: i2c-nomadik: Fix formatting issue pertaining to 'timeout' 2021-05-27 21:27:48 +02:00
i2c-npcm7xx.c i2c: npcm7xx: Fix error handling in npcm_i2c_init() 2022-11-12 21:27:00 +01:00
i2c-nvidia-gpu.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-ocores.c i2c: busses: i2c-ocores: Place the expected function names into the documentation headers 2021-05-27 21:33:41 +02:00
i2c-octeon-core.c
i2c-octeon-core.h
i2c-octeon-platdrv.c
i2c-omap.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-opal.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-owl.c
i2c-parport.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-pasemi-core.c i2c: pasemi: Wait for write xfers to finish 2022-04-15 23:12:02 +02:00
i2c-pasemi-core.h i2c: pasemi: Set enable bit for Apple variant 2021-10-11 11:45:56 +02:00
i2c-pasemi-pci.c i2c: pasemi: Drop I2C classes from platform driver variant 2022-02-15 10:28:34 +01:00
i2c-pasemi-platform.c i2c: pasemi: Add Apple platform driver 2021-10-11 11:45:48 +02:00
i2c-pca-isa.c
i2c-pca-platform.c
i2c-piix4.c i2c: piix4: Fix adapter not be removed in piix4_remove() 2022-11-01 13:09:33 +01:00
i2c-pnx.c i2c: busses: i2c-pnx: Provide descriptions for 'alg_data' data structure 2021-05-27 21:34:08 +02:00
i2c-powermac.c i2c: powermac: Prepare cleanup of powerpc's asm/prom.h 2022-05-04 22:32:45 +02:00
i2c-pxa-pci.c
i2c-pxa.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-qcom-cci.c i2c: qcom-cci: Fix ordering of pm_runtime_xx and i2c_add_adapter 2022-10-19 21:36:50 +02:00
i2c-qcom-geni.c i2c: qcom-geni: fix error return code in geni_i2c_gpi_xfer 2022-12-01 23:55:22 +01:00
i2c-qup.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-rcar.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-riic.c i2c: riic: Use devm_platform_ioremap_resource() 2022-09-17 20:35:34 +02:00
i2c-rk3x.c i2c: rk3x: Add rv1126 support 2022-09-16 20:27:30 +01:00
i2c-robotfuzz-osif.c i2c: robotfuzz-osif: fix control-request directions 2021-06-24 22:08:00 +02:00
i2c-rzv2m.c i2c: Add Renesas RZ/V2M controller 2022-07-22 18:46:41 +02:00
i2c-s3c2410.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-scmi.c i2c: scmi: Convert to be a platform driver 2022-09-16 20:44:08 +01:00
i2c-sh7760.c i2c: sh7760: fix IRQ error path 2021-04-17 22:00:58 +02:00
i2c-sh_mobile.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-sibyte.c
i2c-simtec.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-sis96x.c
i2c-sis630.c i2c: fix spelling typos in comments 2022-10-20 23:09:10 +02:00
i2c-sis5595.c
i2c-sprd.c
i2c-st.c i2c: busses: i2c-st: Fix copy/paste function misnaming issues 2021-05-27 21:39:35 +02:00
i2c-stm32.c
i2c-stm32.h
i2c-stm32f4.c i2c: busses: i2c-stm32f4: Remove incorrectly placed ' ' from function name 2021-05-27 21:39:57 +02:00
i2c-stm32f7.c i2c: stm32: add support for the STM32MP13 soc 2022-07-16 14:24:41 +02:00
i2c-sun6i-p2wi.c i2c: sun6i-pw2i: Prefer strscpy over strlcpy 2021-08-17 21:37:40 +02:00
i2c-synquacer.c i2c: synquacer: fix deferred probing 2021-08-17 21:41:32 +02:00
i2c-taos-evm.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-tegra-bpmp.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-tegra.c i2c: tegra: Allocate DMA memory for DMA engine 2022-11-01 13:36:58 +01:00
i2c-thunderx-pcidrv.c drivers: i2c: thunderx: Allow driver to work with ACPI defined TWSI controllers 2022-05-21 13:41:28 +02:00
i2c-tiny-usb.c
i2c-uniphier-f.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-uniphier.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-versatile.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-via.c
i2c-viapro.c
i2c-viperboard.c
i2c-virtio.c virtio: wrap config->reset calls 2022-01-14 18:50:52 -05:00
i2c-wmt.c i2c: move drivers from strlcpy to strscpy 2022-08-11 23:02:51 +02:00
i2c-xgene-slimpro.c i2c: xgene-slimpro: Fix wrong pointer passed to PTR_ERR() 2021-11-06 22:09:37 +01:00
i2c-xiic.c i2c: xiic: Add platform module alias 2022-10-19 21:33:03 +02:00
i2c-xlp9xx.c i2c: Remove Netlogic XLP variant 2021-11-23 10:00:12 +01:00
Kconfig i2c: mlxbf: depend on ACPI; clean away ifdeffage 2022-10-21 07:59:35 +02:00
Makefile i2c: microchip: pci1xxxx: Add driver for I2C host controller in multifunction endpoint of pci1xxxx switch 2022-09-28 22:02:17 +02:00
scx200_acb.c