can: xilinx_can: fix RX overflow interrupt not being enabled
commitpull/10/head8399799725
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:b1201e44f5
("can: xilinx CAN controller support") Signed-off-by: Anssi Hannula <anssi.hannula@bitwise.fi> Cc: Michal Simek <michal.simek@xilinx.com> Cc: <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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19c756e01b
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60454a9715
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@ -104,7 +104,7 @@ enum xcan_reg {
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#define XCAN_INTR_ALL (XCAN_IXR_TXOK_MASK | XCAN_IXR_BSOFF_MASK |\
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XCAN_IXR_WKUP_MASK | XCAN_IXR_SLP_MASK | \
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XCAN_IXR_RXNEMP_MASK | XCAN_IXR_ERROR_MASK | \
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XCAN_IXR_ARBLST_MASK)
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XCAN_IXR_RXOFLW_MASK | XCAN_IXR_ARBLST_MASK)
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/* CAN register bit shift - XCAN_<REG>_<BIT>_SHIFT */
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#define XCAN_BTR_SJW_SHIFT 7 /* Synchronous jump width */
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