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Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/xen-pcifront.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c
index 7cfd2db02deb..c4796c81c4af 100644
--- a/drivers/pci/xen-pcifront.c
+++ b/drivers/pci/xen-pcifront.c
@@ -20,6 +20,7 @@
#include <linux/workqueue.h>
#include <linux/bitops.h>
#include <linux/time.h>
+#include <linux/ktime.h>
#include <xen/platform_pci.h>
#include <asm/xen/swiotlb-xen.h>
@@ -115,7 +116,6 @@ static int do_pci_op(struct pcifront_device *pdev, struct xen_pci_op *op)
evtchn_port_t port = pdev->evtchn;
unsigned irq = pdev->irq;
s64 ns, ns_timeout;
- struct timeval tv;
spin_lock_irqsave(&pdev->sh_info_lock, irq_flags);
@@ -132,8 +132,7 @@ static int do_pci_op(struct pcifront_device *pdev, struct xen_pci_op *op)
* (in the latter case we end up continually re-executing poll() with a
* timeout in the past). 1s difference gives plenty of slack for error.
*/
- do_gettimeofday(&tv);
- ns_timeout = timeval_to_ns(&tv) + 2 * (s64)NSEC_PER_SEC;
+ ns_timeout = ktime_get_ns() + 2 * (s64)NSEC_PER_SEC;
xen_clear_irq_pending(irq);
@@ -141,8 +140,7 @@ static int do_pci_op(struct pcifront_device *pdev, struct xen_pci_op *op)
(unsigned long *)&pdev->sh_info->flags)) {
xen_poll_irq_timeout(irq, jiffies + 3*HZ);
xen_clear_irq_pending(irq);
- do_gettimeofday(&tv);
- ns = timeval_to_ns(&tv);
+ ns = ktime_get_ns();
if (ns > ns_timeout) {
dev_err(&pdev->xdev->dev,
"pciback not responding!!!\n");