diff options
| author | Kamenee Arumugam <kamenee.arumugam@intel.com> | 2017-09-26 06:06:15 -0700 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-09-27 11:10:36 -0400 |
| commit | 09592af5fdd722615ebe435fb34308de26c74bcf (patch) | |
| tree | 6527afcca4e989b42578cb08e8b52adcebe2b224 | |
| parent | 753b19afb19dd97d0767df5e8afb13faff605315 (diff) | |
| download | linux-09592af5fdd722615ebe435fb34308de26c74bcf.tar.bz2 | |
IB/hfi1: Return correct value in general interrupt handler
The general interrupt handler returns IRQ_HANDLED whether an IRQ
was handled or not.
Determine if an IRQ was handled and return the correct value.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Kamenee Arumugam <kamenee.arumugam@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
| -rw-r--r-- | drivers/infiniband/hw/hfi1/chip.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 27b75a8f5097..0be42787759f 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -8240,6 +8240,7 @@ static irqreturn_t general_interrupt(int irq, void *data) u64 regs[CCE_NUM_INT_CSRS]; u32 bit; int i; + irqreturn_t handled = IRQ_NONE; this_cpu_inc(*dd->int_counter); @@ -8260,9 +8261,10 @@ static irqreturn_t general_interrupt(int irq, void *data) for_each_set_bit(bit, (unsigned long *)®s[0], CCE_NUM_INT_CSRS * 64) { is_interrupt(dd, bit); + handled = IRQ_HANDLED; } - return IRQ_HANDLED; + return handled; } static irqreturn_t sdma_interrupt(int irq, void *data) |