serial: 8250_dma: no need to sync RX buffer

Browse source

RX buffer is allocated from DMA coherent memory. Thus there is no need to call
DMA sync API for it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Andy Shevchenko 2015-09-30 10:04:17 +03:00 • committed by Greg Kroah-Hartman

parent 10791233e9

commit 27c310c5c3

1 changed files with 0 additions and 6 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

6

drivers/tty/serial/8250/8250_dma.c

View file