can: cc770: Fix stalls on rt-linux, remove redundant IRQ ack
authorAndri Yngvason <andri.yngvason@marel.com>
Wed, 14 Mar 2018 11:52:56 +0000 (11:52 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 28 Mar 2018 16:24:44 +0000 (18:24 +0200)
commitb3ab7e3dee87f95f54e1de51136e717aa0d26503
treed0444b77191cc9dc97d7b3a8165e22607f6e3b55
parent18f29aa5b55de4bf15d9567ebf76253f5ae73c6b
can: cc770: Fix stalls on rt-linux, remove redundant IRQ ack

commit f4353daf4905c0099fd25fa742e2ffd4a4bab26a upstream.

This has been reported to cause stalls on rt-linux.

Suggested-by: Richard Weinberger <richard@nod.at>
Tested-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Andri Yngvason <andri.yngvason@marel.com>
Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/can/cc770/cc770.c