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>
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index cef3296..56e51cd 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -426,6 +426,8 @@
struct class_device *diag_class_dev;
/* timer used to prevent stats overflow, error throttling, etc. */
struct timer_list ipath_stats_timer;
+ /* timer to verify interrupts work, and fallback if possible */
+ struct timer_list ipath_intrchk_timer;
void *ipath_dummy_hdrq; /* used after port close */
dma_addr_t ipath_dummy_hdrq_phys;
@@ -629,9 +631,6 @@
u32 ipath_overrun_thresh_errs;
u32 ipath_lli_errs;
- /* status check work */
- struct delayed_work status_work;
-
/*
* Not all devices managed by a driver instance are the same
* type, so these fields must be per-device.