diff options
| author | Dave Olson <dave.olson@qlogic.com> | 2008-04-16 21:09:30 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2008-04-16 21:09:30 -0700 |
| commit | 9b436eb4f8ec39238582d4fe11b7d20e9ae3c45b (patch) | |
| tree | 20e1d881181d110ee7dcef035fb54160f5b4eb83 /drivers/infiniband/hw/ipath/ipath_driver.c | |
| parent | 1d7c2e529fb6d4143d294ade7d99e29cb6b3775f (diff) | |
IB/ipath: Fix check for no interrupts to reliably fallback to INTx
Newer HCAs support MSI interrupts and also INTx interrupts. Fix the
code so that INTx can be reliably enabled if MSI interrupts are not
working.
Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_driver.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_driver.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index 1245180f210..a3141bbc177 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -138,19 +138,6 @@ static struct pci_driver ipath_driver = { }, }; -static void ipath_check_status(struct work_struct *work) -{ - struct ipath_devdata *dd = container_of(work, struct ipath_devdata, - status_work.work); - - /* - * If we don't have any interrupts, let the user know and - * don't bother checking again. - */ - if (dd->ipath_int_counter == 0) - dev_err(&dd->pcidev->dev, "No interrupts detected.\n"); -} - static inline void read_bars(struct ipath_devdata *dd, struct pci_dev *dev, u32 *bar0, u32 *bar1) { @@ -218,8 +205,6 @@ static struct ipath_devdata *ipath_alloc_devdata(struct pci_dev *pdev) dd->pcidev = pdev; pci_set_drvdata(pdev, dd); - INIT_DELAYED_WORK(&dd->status_work, ipath_check_status); - list_add(&dd->ipath_list, &ipath_dev_list); bail_unlock: @@ -620,9 +605,6 @@ static int __devinit ipath_init_one(struct pci_dev *pdev, ipath_diag_add(dd); ipath_register_ib_device(dd); - /* Check that card status in STATUS_TIMEOUT seconds. */ - schedule_delayed_work(&dd->status_work, HZ * STATUS_TIMEOUT); - goto bail; bail_irqsetup: @@ -753,7 +735,6 @@ static void __devexit ipath_remove_one(struct pci_dev *pdev) */ ipath_shutdown_device(dd); - cancel_delayed_work(&dd->status_work); flush_scheduled_work(); if (dd->verbs_dev) @@ -2195,6 +2176,10 @@ void ipath_shutdown_device(struct ipath_devdata *dd) del_timer_sync(&dd->ipath_stats_timer); dd->ipath_stats_timer_active = 0; } + if (dd->ipath_intrchk_timer.data) { + del_timer_sync(&dd->ipath_intrchk_timer); + dd->ipath_intrchk_timer.data = 0; + } /* * clear all interrupts and errors, so that the next time the driver |