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-rw-r--r--drivers/infiniband/hw/ipath/ipath_iba6110.c8
-rw-r--r--drivers/infiniband/hw/ipath/ipath_intr.c4
2 files changed, 10 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6110.c b/drivers/infiniband/hw/ipath/ipath_iba6110.c
index 650745d83fa..e1c5998887e 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6110.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6110.c
@@ -1559,6 +1559,14 @@ static int ipath_ht_early_init(struct ipath_devdata *dd)
ipath_dev_err(dd, "Unsupported InfiniPath serial "
"number %.16s!\n", dd->ipath_serial);
+ if (dd->ipath_minrev >= 4) {
+ /* Rev4+ reports extra errors via internal GPIO pins */
+ dd->ipath_flags |= IPATH_GPIO_ERRINTRS;
+ dd->ipath_gpio_mask |= IPATH_GPIO_ERRINTR_MASK;
+ ipath_write_kreg(dd, dd->ipath_kregs->kr_gpio_mask,
+ dd->ipath_gpio_mask);
+ }
+
return 0;
}
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index b29fe7e9b11..11b361408ae 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -1085,8 +1085,8 @@ irqreturn_t ipath_intr(int irq, void *data)
* GPIO_2 indicates (on some HT4xx boards) that a packet
* has arrived for Port 0. Checking for this
* is controlled by flag IPATH_GPIO_INTR.
- * GPIO_3..5 on IBA6120 Rev2 chips indicate errors
- * that we need to count. Checking for this
+ * GPIO_3..5 on IBA6120 Rev2 and IBA6110 Rev4 chips indicate
+ * errors that we need to count. Checking for this
* is controlled by flag IPATH_GPIO_ERRINTRS.
*/
u32 gpiostatus;