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path: root/drivers/infiniband/hw/ipath/ipath_verbs.c
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Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_verbs.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 12933e77c7e..bb70845279b 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -1387,13 +1387,12 @@ static int enable_timer(struct ipath_devdata *dd)
* processing.
*/
if (dd->ipath_flags & IPATH_GPIO_INTR) {
- u64 val;
ipath_write_kreg(dd, dd->ipath_kregs->kr_debugportselect,
0x2074076542310ULL);
/* Enable GPIO bit 2 interrupt */
- val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_gpio_mask);
- val |= (u64) (1 << IPATH_GPIO_PORT0_BIT);
- ipath_write_kreg( dd, dd->ipath_kregs->kr_gpio_mask, val);
+ dd->ipath_gpio_mask |= (u64) (1 << IPATH_GPIO_PORT0_BIT);
+ ipath_write_kreg(dd, dd->ipath_kregs->kr_gpio_mask,
+ dd->ipath_gpio_mask);
}
init_timer(&dd->verbs_timer);
@@ -1412,8 +1411,9 @@ static int disable_timer(struct ipath_devdata *dd)
u64 val;
/* Disable GPIO bit 2 interrupt */
val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_gpio_mask);
- val &= ~((u64) (1 << IPATH_GPIO_PORT0_BIT));
- ipath_write_kreg( dd, dd->ipath_kregs->kr_gpio_mask, val);
+ dd->ipath_gpio_mask &= ~((u64) (1 << IPATH_GPIO_PORT0_BIT));
+ ipath_write_kreg(dd, dd->ipath_kregs->kr_gpio_mask,
+ dd->ipath_gpio_mask);
/*
* We might want to undo changes to debugportselect,
* but how?