diff options
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 358df2a6c39..d343afacb0b 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -706,7 +706,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd) pcd_status = status; /* resume root hub? */ - if (!(ehci_readl(ehci, &ehci->regs->command) & CMD_RUN)) + if (!(cmd & CMD_RUN)) usb_hcd_resume_root_hub(hcd); while (i--) { @@ -715,8 +715,11 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd) if (pstatus & PORT_OWNER) continue; - if (!(pstatus & PORT_RESUME) - || ehci->reset_done [i] != 0) + if (!(test_bit(i, &ehci->suspended_ports) && + ((pstatus & PORT_RESUME) || + !(pstatus & PORT_SUSPEND)) && + (pstatus & PORT_PE) && + ehci->reset_done[i] == 0)) continue; /* start 20 msec resume signaling from this port, @@ -731,9 +734,8 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd) /* PCI errors [4.15.2.4] */ if (unlikely ((status & STS_FATAL) != 0)) { - dbg_cmd (ehci, "fatal", ehci_readl(ehci, - &ehci->regs->command)); - dbg_status (ehci, "fatal", status); + dbg_cmd(ehci, "fatal", cmd); + dbg_status(ehci, "fatal", status); if (status & STS_HALT) { ehci_err (ehci, "fatal error\n"); dead: |