Commit 390fd4fa authored Mar 04, 2016 by David S. Miller

Merge tag 'linux-can-fixes-for-4.5-20160304' of...

Merge tag 'linux-can-fixes-for-4.5-20160304' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can



Marc Kleine-Budde says:

====================
pull-request: can 2016-03-04

this is a pull request for net/master.

There is one patch from Ed Spiridonov, which increases the performance of the
mcp251x SPI CAN driver, by avoiding to write to error flag register if it's
unnecessary.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

parents c1bb0a55 d694b06c

drivers/net/can/spi/mcp251x.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -843,7 +843,7 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
		if (clear_intf)
		mcp251x_write_bits(spi, CANINTF, clear_intf, 0x00);

		if (eflag)
		if (eflag & (EFLG_RX0OVR \| EFLG_RX1OVR))
		mcp251x_write_bits(spi, EFLG, eflag, 0x00);

		/* Update can state */