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author | Anssi Hannula <anssi.hannula@bitwise.fi> | 2018-02-26 15:27:13 +0300 |
---|---|---|
committer | Ben Hutchings <ben@decadent.org.uk> | 2018-11-20 21:05:48 +0300 |
commit | f51771e322b96dd8fdcdfcc9314e7cd2f9eebf94 (patch) | |
tree | e596d881f4462f553e853b535f0302622f6372a1 /drivers/net/can | |
parent | 5a2565c48ca547b373d7574069fc5ed5c9bbf8b4 (diff) | |
download | linux-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.c | 2 |
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 */ |