diff options
| -rw-r--r-- | drivers/usb/host/ehci-fsl.c | 21 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-hub.c | 2 | ||||
| -rw-r--r-- | drivers/usb/host/ehci.h | 4 | ||||
| -rw-r--r-- | drivers/usb/host/ohci-omap.c | 27 | ||||
| -rw-r--r-- | drivers/usb/host/ohci.h | 5 | ||||
| -rw-r--r-- | include/linux/usb/hcd.h | 6 |
6 files changed, 31 insertions, 34 deletions
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index 4336257..3379945 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -142,19 +142,19 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver, if (pdata->operating_mode == FSL_USB2_DR_OTG) { struct ehci_hcd *ehci = hcd_to_ehci(hcd); - ehci->transceiver = usb_get_transceiver(); - dev_dbg(&pdev->dev, "hcd=0x%p ehci=0x%p, transceiver=0x%p\n", - hcd, ehci, ehci->transceiver); + hcd->phy = usb_get_transceiver(); + dev_dbg(&pdev->dev, "hcd=0x%p ehci=0x%p, phy=0x%p\n", + hcd, ehci, hcd->phy); - if (ehci->transceiver) { - retval = otg_set_host(ehci->transceiver->otg, + if (hcd->phy) { + retval = otg_set_host(hcd->phy->otg, &ehci_to_hcd(ehci)->self); if (retval) { - usb_put_transceiver(ehci->transceiver); + usb_put_transceiver(hcd->phy); goto err4; } } else { - dev_err(&pdev->dev, "can't find transceiver\n"); + dev_err(&pdev->dev, "can't find phy\n"); retval = -ENODEV; goto err4; } @@ -190,11 +190,10 @@ static void usb_hcd_fsl_remove(struct usb_hcd *hcd, struct platform_device *pdev) { struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data; - struct ehci_hcd *ehci = hcd_to_ehci(hcd); - if (ehci->transceiver) { - otg_set_host(ehci->transceiver->otg, NULL); - usb_put_transceiver(ehci->transceiver); + if (hcd->phy) { + otg_set_host(hcd->phy->otg, NULL); + usb_put_transceiver(hcd->phy); } usb_remove_hcd(hcd); diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index fc9e7cc..dd5eef6 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -724,7 +724,7 @@ static int ehci_hub_control ( #ifdef CONFIG_USB_OTG if ((hcd->self.otg_port == (wIndex + 1)) && hcd->self.b_hnp_enable) { - otg_start_hnp(ehci->transceiver->otg); + otg_start_hnp(hcd->phy->otg); break; } #endif diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 2694ed6..85c3572 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -175,10 +175,6 @@ struct ehci_hcd { /* one per controller */ #ifdef DEBUG struct dentry *debug_dir; #endif - /* - * OTG controllers and transceivers need software interaction - */ - struct usb_phy *transceiver; }; /* convert between an HCD pointer and the corresponding EHCI_HCD */ diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 9ce35d0..eccddb4 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -167,14 +167,15 @@ static int omap_1510_local_bus_init(void) static void start_hnp(struct ohci_hcd *ohci) { - const unsigned port = ohci_to_hcd(ohci)->self.otg_port - 1; + struct usb_hcd *hcd = ohci_to_hcd(ohci); + const unsigned port = hcd->self.otg_port - 1; unsigned long flags; u32 l; - otg_start_hnp(ohci->transceiver->otg); + otg_start_hnp(hcd->phy->otg); local_irq_save(flags); - ohci->transceiver->state = OTG_STATE_A_SUSPEND; + hcd->phy->state = OTG_STATE_A_SUSPEND; writel (RH_PS_PSS, &ohci->regs->roothub.portstatus [port]); l = omap_readl(OTG_CTRL); l &= ~OTG_A_BUSREQ; @@ -211,18 +212,18 @@ static int ohci_omap_init(struct usb_hcd *hcd) #ifdef CONFIG_USB_OTG if (need_transceiver) { - ohci->transceiver = usb_get_transceiver(); - if (ohci->transceiver) { - int status = otg_set_host(ohci->transceiver->otg, + hcd->phy = usb_get_transceiver(); + if (hcd->phy) { + int status = otg_set_host(hcd->phy->otg, &ohci_to_hcd(ohci)->self); - dev_dbg(hcd->self.controller, "init %s transceiver, status %d\n", - ohci->transceiver->label, status); + dev_dbg(hcd->self.controller, "init %s phy, status %d\n", + hcd->phy->label, status); if (status) { - usb_put_transceiver(ohci->transceiver); + usb_put_transceiver(hcd->phy); return status; } } else { - dev_err(hcd->self.controller, "can't find transceiver\n"); + dev_err(hcd->self.controller, "can't find phy\n"); return -ENODEV; } ohci->start_hnp = start_hnp; @@ -403,9 +404,9 @@ usb_hcd_omap_remove (struct usb_hcd *hcd, struct platform_device *pdev) struct ohci_hcd *ohci = hcd_to_ohci (hcd); usb_remove_hcd(hcd); - if (ohci->transceiver) { - (void) otg_set_host(ohci->transceiver->otg, 0); - usb_put_transceiver(ohci->transceiver); + if (hcd->phy) { + (void) otg_set_host(hcd->phy->otg, 0); + usb_put_transceiver(hcd->phy); } if (machine_is_omap_osk()) gpio_free(9); diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index 1b19aea..d329914 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -372,11 +372,6 @@ struct ohci_hcd { struct ed *ed_controltail; /* last in ctrl list */ struct ed *periodic [NUM_INTS]; /* shadow int_table */ - /* - * OTG controllers and transceivers need software interaction; - * other external transceivers should be software-transparent - */ - struct usb_phy *transceiver; void (*start_hnp)(struct ohci_hcd *ohci); /* diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 7f855d5..c532cbe 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -93,6 +93,12 @@ struct usb_hcd { */ const struct hc_driver *driver; /* hw-specific hooks */ + /* + * OTG and some Host controllers need software interaction with phys; + * other external phys should be software-transparent + */ + struct usb_phy *phy; + /* Flags that need to be manipulated atomically because they can * change while the host controller is running. Always use * set_bit() or clear_bit() to change their values. |
