diff options
| author |   Alexander Schmidt <alexs@linux.vnet.ibm.com> | 2010-07-05 11:41:56 +0000 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2010-08-04 16:14:33 -0700 |
| commit | bd5d0ccbef9f2565e76dba4ff291da6a2cb8b1b4 (patch) | |
| tree | 61ea978da4a8b2512f000db036ac78b06137329e /drivers/infiniband/hw | |
| parent | IB/ehca: Catch failing ioremap() (diff) | |
| download | linux-dev-bd5d0ccbef9f2565e76dba4ff291da6a2cb8b1b4.tar.xz linux-dev-bd5d0ccbef9f2565e76dba4ff291da6a2cb8b1b4.zip | |
IB/ehca: Init irq tasklet before irq can happen
Initialize tasklet before interrupts are requested to prevent
scheduling of an uninitialized tasklet.
Signed-off-by: Alexander Schmidt <alexs@linux.vnet.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_eq.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_eq.c b/drivers/infiniband/hw/ehca/ehca_eq.c index 3b87589b8ea0..d9b1bb40f480 100644 --- a/drivers/infiniband/hw/ehca/ehca_eq.c +++ b/drivers/infiniband/hw/ehca/ehca_eq.c @@ -122,21 +122,21 @@ int ehca_create_eq(struct ehca_shca *shca, /* register interrupt handlers and initialize work queues */ if (type == EHCA_EQ) { + tasklet_init(&eq->interrupt_task, ehca_tasklet_eq, (long)shca); + ret = ibmebus_request_irq(eq->ist, ehca_interrupt_eq, IRQF_DISABLED, "ehca_eq", (void *)shca); if (ret < 0) ehca_err(ib_dev, "Can't map interrupt handler."); - - tasklet_init(&eq->interrupt_task, ehca_tasklet_eq, (long)shca); } else if (type == EHCA_NEQ) { + tasklet_init(&eq->interrupt_task, ehca_tasklet_neq, (long)shca); + ret = ibmebus_request_irq(eq->ist, ehca_interrupt_neq, IRQF_DISABLED, "ehca_neq", (void *)shca); if (ret < 0) ehca_err(ib_dev, "Can't map interrupt handler."); - - tasklet_init(&eq->interrupt_task, ehca_tasklet_neq, (long)shca); } eq->is_initialized = 1; |