summaryrefslogtreecommitdiff
path: root/drivers/net/can
diff options
context:
space:
mode:
authorAnssi Hannula <anssi.hannula@bitwise.fi>2018-02-26 15:27:13 +0300
committerBen Hutchings <ben@decadent.org.uk>2018-11-20 21:05:48 +0300
commitf51771e322b96dd8fdcdfcc9314e7cd2f9eebf94 (patch)
treee596d881f4462f553e853b535f0302622f6372a1 /drivers/net/can
parent5a2565c48ca547b373d7574069fc5ed5c9bbf8b4 (diff)
downloadlinux-f51771e322b96dd8fdcdfcc9314e7cd2f9eebf94.tar.xz
can: xilinx_can: fix RX overflow interrupt not being enabled
commit 83997997252f5d3fc7f04abc24a89600c2b504ab upstream. RX overflow interrupt (RXOFLW) is disabled even though xcan_interrupt() processes it. This means that an RX overflow interrupt will only be processed when another interrupt gets asserted (e.g. for RX/TX). Fix that by enabling the RXOFLW interrupt. Fixes: b1201e44f50b ("can: xilinx CAN controller support") Signed-off-by: Anssi Hannula <anssi.hannula@bitwise.fi> Cc: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/net/can')
-rw-r--r--drivers/net/can/xilinx_can.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index e36b15497524..5fb089f2ab3d 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -103,7 +103,7 @@ enum xcan_reg {
#define XCAN_INTR_ALL (XCAN_IXR_TXOK_MASK | XCAN_IXR_BSOFF_MASK |\
XCAN_IXR_WKUP_MASK | XCAN_IXR_SLP_MASK | \
XCAN_IXR_RXNEMP_MASK | XCAN_IXR_ERROR_MASK | \
- XCAN_IXR_ARBLST_MASK)
+ XCAN_IXR_RXOFLW_MASK | XCAN_IXR_ARBLST_MASK)
/* CAN register bit shift - XCAN_<REG>_<BIT>_SHIFT */
#define XCAN_BTR_SJW_SHIFT 7 /* Synchronous jump width */