IB/qib: Add percpu counter replacing qib_devdata int_counter

[linux-2.6-microblaze.git] / drivers / infiniband / hw / qib / qib_iba7220.c

diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c
index 454c2e7..28063d4 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_iba7220.c
+++ b/drivers/infiniband/hw/qib/qib_iba7220.c
@@ -1962,10 +1962,7 @@ static irqreturn_t qib_7220intr(int irq, void *data)
                goto bail;
        }
 
-       qib_stats.sps_ints++;
-       if (dd->int_counter != (u32) -1)
-               dd->int_counter++;
-
+       this_cpu_inc(*dd->int_counter);
        if (unlikely(istat & (~QLOGIC_IB_I_BITSEXTANT |
                              QLOGIC_IB_I_GPIO | QLOGIC_IB_I_ERROR)))
                unlikely_7220_intr(dd, istat);
@@ -2120,7 +2117,8 @@ static int qib_setup_7220_reset(struct qib_devdata *dd)
         * isn't set.
         */
        dd->flags &= ~(QIB_INITTED | QIB_PRESENT);
-       dd->int_counter = 0; /* so we check interrupts work again */
+       /* so we check interrupts work again */
+       dd->z_int_counter = qib_int_counter(dd);
        val = dd->control | QLOGIC_IB_C_RESET;
        writeq(val, &dd->kregbase[kr_control]);
        mb(); /* prevent compiler reordering around actual reset */