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[Xen-devel] [PATCH 16/31] Replace HYPERVISOR_poll with 'xen_poll_irq_timout' function.
We need a mechanism to poll the IRQ. In previous kernels the
HYPERVISOR_poll was used, but now we can use xen_poll_irq_timeout wrapper.
We still retain the old logic where we wait up to 3 seconds.
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
drivers/xen/pcifront/pci_op.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/xen/pcifront/pci_op.c b/drivers/xen/pcifront/pci_op.c
index fd47951..e270798 100644
--- a/drivers/xen/pcifront/pci_op.c
+++ b/drivers/xen/pcifront/pci_op.c
@@ -195,8 +195,7 @@ static int do_pci_op(struct pcifront_device *pdev, struct
xen_pci_op *op)
while (test_bit(_XEN_PCIF_active,
(unsigned long *)&pdev->sh_info->flags)) {
- if (HYPERVISOR_poll(&port, 1, jiffies + 3*HZ))
- BUG();
+ xen_poll_irq_timeout(irq, jiffies + 3*HZ);
xen_clear_irq_pending(irq);
do_gettimeofday(&tv);
ns = timeval_to_ns(&tv);
--
1.6.2.5
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