diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 86d97f3112f0..764384153c7d 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -68,7 +68,7 @@ static int pcie_poll_cmd(struct controller *ctrl, int timeout) struct pci_dev *pdev = ctrl_dev(ctrl); u16 slot_status; - while (true) { + do { pcie_capability_read_word(pdev, PCI_EXP_SLTSTA, &slot_status); if (slot_status == (u16) ~0) { ctrl_info(ctrl, "%s: no response from device\n", @@ -81,11 +81,9 @@ static int pcie_poll_cmd(struct controller *ctrl, int timeout) PCI_EXP_SLTSTA_CC); return 1; } - if (timeout < 0) - break; msleep(10); timeout -= 10; - } + } while (timeout >= 0); return 0; /* timeout */ } |