Don't re-read the interrupt status register, clear the exact bits we will be testing. Signed-off-by: David Daney <ddaney@xxxxxxxxxxxxxxxxxx> --- drivers/net/octeon/octeon_mgmt.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/drivers/net/octeon/octeon_mgmt.c b/drivers/net/octeon/octeon_mgmt.c index b975a2f..633fa89 100644 --- a/drivers/net/octeon/octeon_mgmt.c +++ b/drivers/net/octeon/octeon_mgmt.c @@ -598,8 +598,7 @@ static irqreturn_t octeon_mgmt_interrupt(int cpl, void *dev_id) mixx_isr.u64 = cvmx_read_csr(CVMX_MIXX_ISR(port)); /* Clear any pending interrupts */ - cvmx_write_csr(CVMX_MIXX_ISR(port), - cvmx_read_csr(CVMX_MIXX_ISR(port))); + cvmx_write_csr(CVMX_MIXX_ISR(port), mixx_isr.u64); cvmx_read_csr(CVMX_MIXX_ISR(port)); if (mixx_isr.s.irthresh) { -- 1.6.6.1