linux-uconsole/drivers/i2c
Wolfram Sang 2aa465dbe2 i2c: rcar: fix resume by always initializing registers before transfer
commit ae481cc139 upstream.

Resume failed because of uninitialized registers. Instead of adding a
resume callback, we simply initialize registers before every transfer.
This lightweight change is more robust and will keep us safe if we ever
need support for power domains or dynamic frequency changes.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Cc: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-07-11 16:03:47 +02:00
..
algos i2c: algo-pca: fix typo in comment 2015-06-01 08:41:19 +09:00
busses i2c: rcar: fix resume by always initializing registers before transfer 2018-07-11 16:03:47 +02:00
muxes i2c: mux: fix up dependencies 2016-11-26 09:54:52 +01:00
i2c-boardinfo.c i2c: remove __init from i2c_register_board_info() 2018-02-25 11:03:48 +01:00
i2c-core.c i2c: print correct device invalid address 2017-01-19 20:17:20 +01:00
i2c-core.h i2c: remove FSF address 2014-11-07 18:35:33 +01:00
i2c-dev.c i2c: fix kernel memory disclosure in dev interface 2017-01-19 20:17:20 +01:00
i2c-mux.c i2c: add ACPI support for I2C mux ports 2015-10-25 15:49:46 +01:00
i2c-slave-eeprom.c i2c: Drop owner assignment from i2c_driver 2015-08-10 08:37:35 +02:00
i2c-smbus.c i2c: smbus: fix typo in commet 2015-06-01 08:41:26 +09:00
i2c-stub.c i2c: remove FSF address 2014-11-07 18:35:33 +01:00
Kconfig i2c: mux: fix up dependencies 2016-11-26 09:54:52 +01:00
Makefile i2c: slave-eeprom: add eeprom simulator driver 2014-12-11 22:25:54 +01:00