Thomas Gleixner 939415973f can: c_can: Speed up tx buffer invalidation ...

It's suffcient to kill the TXIE bit in the message control register
even if the documentation of C and D CAN says that it's not allowed to
do that while MSGVAL is set. Reality tells a different story and this
change gives us another 2% of CPU back for not waiting on I/O.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

2014-04-24 22:09:01 +02:00

..

c_can_pci.c

can: c_can_pci: Set the type of the IP core

2014-04-24 22:08:55 +02:00

c_can_platform.c

can: c_can: Fix hardware raminit function

2014-04-01 11:54:57 +02:00

c_can.c

can: c_can: Speed up tx buffer invalidation

2014-04-24 22:09:01 +02:00

c_can.h

can: c_can: Speed up tx buffer invalidation

2014-04-24 22:09:01 +02:00

Kconfig

can: c_can: Disable rx split as workaround

2014-04-24 22:09:00 +02:00

Makefile

c_can_pci: generic module for C_CAN/D_CAN on PCI

2012-06-19 21:22:28 +02:00