diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/core/hcd.c | 6 | ||||
| -rw-r--r-- | drivers/usb/host/ohci-hcd.c | 2 | ||||
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 2 | ||||
| -rw-r--r-- | drivers/usb/host/xhci.c | 8 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 2 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_gadget.c | 2 |
6 files changed, 11 insertions, 11 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index e1282328fc2..9d7fc9a3993 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -2352,7 +2352,7 @@ static int usb_hcd_request_irqs(struct usb_hcd *hcd, "io mem" : "io base", (unsigned long long)hcd->rsrc_start); } else { - hcd->irq = -1; + hcd->irq = 0; if (hcd->rsrc_start) dev_info(hcd->self.controller, "%s 0x%08llx\n", (hcd->driver->flags & HCD_MEMORY) ? @@ -2508,7 +2508,7 @@ err_register_root_hub: clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); del_timer_sync(&hcd->rh_timer); err_hcd_driver_start: - if (usb_hcd_is_primary_hcd(hcd) && hcd->irq >= 0) + if (usb_hcd_is_primary_hcd(hcd) && hcd->irq > 0) free_irq(irqnum, hcd); err_request_irq: err_hcd_driver_setup: @@ -2573,7 +2573,7 @@ void usb_remove_hcd(struct usb_hcd *hcd) del_timer_sync(&hcd->rh_timer); if (usb_hcd_is_primary_hcd(hcd)) { - if (hcd->irq >= 0) + if (hcd->irq > 0) free_irq(hcd->irq, hcd); } diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 34b9edd8665..831fa40c609 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -899,7 +899,7 @@ static void ohci_stop (struct usb_hcd *hcd) ohci_usb_reset (ohci); ohci_writel (ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable); free_irq(hcd->irq, hcd); - hcd->irq = -1; + hcd->irq = 0; if (quirk_zfmicro(ohci)) del_timer(&ohci->unlink_watchdog); diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 3a033240ec6..9e71f7c46a8 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2396,7 +2396,7 @@ hw_died: /* FIXME when MSI-X is supported and there are multiple vectors */ /* Clear the MSI-X event interrupt status */ - if (hcd->irq != -1) { + if (hcd->irq) { u32 irq_pending; /* Acknowledge the PCI interrupt */ irq_pending = xhci_readl(xhci, &xhci->ir_set->irq_pending); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index c939f5fdef9..a629ad86032 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -224,13 +224,13 @@ static void xhci_free_irq(struct xhci_hcd *xhci) int ret; /* return if using legacy interrupt */ - if (xhci_to_hcd(xhci)->irq >= 0) + if (xhci_to_hcd(xhci)->irq > 0) return; ret = xhci_free_msi(xhci); if (!ret) return; - if (pdev->irq >= 0) + if (pdev->irq > 0) free_irq(pdev->irq, xhci_to_hcd(xhci)); return; @@ -341,7 +341,7 @@ static int xhci_try_enable_msi(struct usb_hcd *hcd) /* unregister the legacy interrupt */ if (hcd->irq) free_irq(hcd->irq, hcd); - hcd->irq = -1; + hcd->irq = 0; ret = xhci_setup_msix(xhci); if (ret) @@ -349,7 +349,7 @@ static int xhci_try_enable_msi(struct usb_hcd *hcd) ret = xhci_setup_msi(xhci); if (!ret) - /* hcd->irq is -1, we have MSI */ + /* hcd->irq is 0, we have MSI */ return 0; if (!pdev->irq) { diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index b527e9e6dba..0f8b82918a4 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1987,7 +1987,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) musb->xceiv->otg->default_a = 1; musb->xceiv->state = OTG_STATE_A_IDLE; - status = usb_add_hcd(musb_to_hcd(musb), -1, 0); + status = usb_add_hcd(musb_to_hcd(musb), 0, 0); hcd->self.uses_pio_for_control = 1; dev_dbg(musb->controller, "%s mode, status %d, devctl %02x %c\n", diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index a495a3079c0..f42c29b11f7 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1957,7 +1957,7 @@ static int musb_gadget_start(struct usb_gadget *g, * handles power budgeting ... this way also * ensures HdrcStart is indirectly called. */ - retval = usb_add_hcd(musb_to_hcd(musb), -1, 0); + retval = usb_add_hcd(musb_to_hcd(musb), 0, 0); if (retval < 0) { dev_dbg(musb->controller, "add_hcd failed, %d\n", retval); goto err2; |