can: mcp25xxfd: rx-path: reduce number of SPI core requests to set UINC bit

Browse source

Reduce the number of separate SPI core requests when setting the UINC bit in
the RX FIFO, and instead batch them up into a single SPI core request.

Link: https://github.com/marckleinebudde/linux/issues/4
Link: https://lore.kernel.org/r/20201126132144.351154-3-mkl@pengutronix.de
Tested-by: Thomas Kopp <thomas.kopp@microchip.com>
Signed-off-by: Ursula Maplehurst <ursula@kangatronix.co.uk>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

...

This commit is contained in:

Ursula Maplehurst 2020-11-26 14:21:41 +01:00 • committed by Marc Kleine-Budde

parent 4843ad9b61

commit 1f652bb6ba

2 changed files with 45 additions and 8 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/net/can/spi/mcp251xfd/mcp251xfd-core.c

View file

2

drivers/net/can/spi/mcp251xfd/mcp251xfd.h

View file