]> git.baikalelectronics.ru Git - kernel.git/commit
can: mcp251x: avoid write to error flag register if it's unnecessary
authorEd Spiridonov <edo.rus@gmail.com>
Fri, 4 Mar 2016 06:07:27 +0000 (09:07 +0300)
committerMarc Kleine-Budde <mkl@pengutronix.de>
Fri, 4 Mar 2016 07:45:17 +0000 (08:45 +0100)
commit1642e0dc5b959dbe1c78bf151faab3ce3e9d3349
tree1988f2ad6c038661dd1b5a925b624dad908c1332
parente993c488816973cb7a4b49cbe015ad64849b477c
can: mcp251x: avoid write to error flag register if it's unnecessary

Only two bits (RX0OVR and RX1OVR) are writable in EFLG, write is useless
if these bits aren't set.

Signed-off-by: Ed Spiridonov <edo.rus@gmail.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
drivers/net/can/spi/mcp251x.c