spi: dw-mid: split rx and tx callbacks when DMA

Browse source

Currently driver wouldn't work properly if user asked for simplex transfer. The
patch separates DMA rx and tx callbacks and finishes transfer correctly in any
case.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

...

This commit is contained in:

Andy Shevchenko 2014-10-28 18:25:02 +02:00 • committed by Mark Brown

parent a5c2db964d

commit 30c8eb52cc

2 changed files with 40 additions and 15 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

51

drivers/spi/spi-dw-mid.c

View file

2

drivers/spi/spi-dw.h

View file