Wolfram Sang adbd77b589 i2c: rcar: skip DMA if buffer is not safe ...

This HW is prone to races, so it needs to setup new messages in irq
context. That means we can't alloc bounce buffers if a message buffer is
not DMA safe. So, in that case, simply fall back to PIO.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

2017-12-03 21:25:00 +01:00

..

algos

i2c: algo-bit: add support for I2C_M_STOP

2017-06-23 20:45:43 +02:00

busses

i2c: rcar: skip DMA if buffer is not safe

2017-12-03 21:25:00 +01:00

muxes

Merge branch 'i2c/for-4.15' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/wsa/linux

2017-11-14 17:52:21 -08:00

i2c-boardinfo.c

i2c: allow attaching IRQ resources to i2c_board_info

2017-04-01 09:36:19 -07:00

i2c-core-acpi.c

i2c: core: Allow empty id_table in ACPI case as well

2017-07-31 15:50:33 +02:00

i2c-core-base.c

i2c: refactor i2c_master_{send_recv}

2017-12-03 21:22:29 +01:00

i2c-core-of.c

i2c: Convert to using %pOF instead of full_name

2017-07-31 17:19:35 +02:00

i2c-core-slave.c

i2c: break out slave support into separate file

2017-05-31 21:01:03 +02:00

i2c-core-smbus.c

i2c: smbus: use DMA safe buffers for emulated SMBus transactions

2017-12-03 21:24:52 +01:00

i2c-core.h

i2c: core: Allow empty id_table in ACPI case as well

2017-07-31 15:50:33 +02:00

i2c-dev.c

i2c: dev: mark RDWR buffers as DMA_SAFE

2017-12-03 21:19:32 +01:00

i2c-mux.c

i2c: mux: only print failure message on error

2017-05-15 18:49:11 +02:00

i2c-slave-eeprom.c

i2c: Drop owner assignment from i2c_driver

2015-08-10 08:37:35 +02:00

i2c-smbus.c

i2c: i2c-smbus: add of_i2c_setup_smbus_alert

2017-10-28 23:42:47 +02:00

i2c-stub.c

i2c: stub: fix build warning regression

2017-06-15 23:22:11 +02:00

Kconfig

Merge branch 'i2c/for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

2016-12-15 12:56:35 -08:00

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00