diff options
-rw-r--r-- | drivers/net/can/mcp251x.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index 9b3466a..7e2f951 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c @@ -785,7 +785,8 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id) mcp251x_write_bits(spi, CANINTF, intf, 0x00); - mcp251x_write_reg(spi, EFLG, 0x00); + if (eflag) + mcp251x_write_bits(spi, EFLG, eflag, 0x00); /* Update can state */ if (eflag & EFLG_TXBO) { |