From 41adf109334650c35d0eb94e68082436bd3dd683 Mon Sep 17 00:00:00 2001 From: Heikki Krogerus Date: Mon, 13 Feb 2012 13:24:10 +0200 Subject: usb: otg: nop: Start using struct usb_otg Use struct usb_otg members with OTG specific functions instead of usb_phy members. Signed-off-by: Heikki Krogerus Reviewed-by: Marek Vasut Cc: Ajay Kumar Gupta Signed-off-by: Felipe Balbi --- drivers/usb/otg/nop-usb-xceiv.c | 64 +++++++++++++++++++---------------------- 1 file changed, 30 insertions(+), 34 deletions(-) (limited to 'drivers/usb/otg/nop-usb-xceiv.c') diff --git a/drivers/usb/otg/nop-usb-xceiv.c b/drivers/usb/otg/nop-usb-xceiv.c index 2ab027997060..58b26df6afd1 100644 --- a/drivers/usb/otg/nop-usb-xceiv.c +++ b/drivers/usb/otg/nop-usb-xceiv.c @@ -33,7 +33,7 @@ #include struct nop_usb_xceiv { - struct usb_phy otg; + struct usb_phy phy; struct device *dev; }; @@ -58,51 +58,37 @@ void usb_nop_xceiv_unregister(void) } EXPORT_SYMBOL(usb_nop_xceiv_unregister); -static inline struct nop_usb_xceiv *xceiv_to_nop(struct usb_phy *x) -{ - return container_of(x, struct nop_usb_xceiv, otg); -} - static int nop_set_suspend(struct usb_phy *x, int suspend) { return 0; } -static int nop_set_peripheral(struct usb_phy *x, - struct usb_gadget *gadget) +static int nop_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget) { - struct nop_usb_xceiv *nop; - - if (!x) + if (!otg) return -ENODEV; - nop = xceiv_to_nop(x); - if (!gadget) { - nop->otg.gadget = NULL; + otg->gadget = NULL; return -ENODEV; } - nop->otg.gadget = gadget; - nop->otg.state = OTG_STATE_B_IDLE; + otg->gadget = gadget; + otg->phy->state = OTG_STATE_B_IDLE; return 0; } -static int nop_set_host(struct usb_phy *x, struct usb_bus *host) +static int nop_set_host(struct usb_otg *otg, struct usb_bus *host) { - struct nop_usb_xceiv *nop; - - if (!x) + if (!otg) return -ENODEV; - nop = xceiv_to_nop(x); - if (!host) { - nop->otg.host = NULL; + otg->host = NULL; return -ENODEV; } - nop->otg.host = host; + otg->host = host; return 0; } @@ -115,15 +101,23 @@ static int __devinit nop_usb_xceiv_probe(struct platform_device *pdev) if (!nop) return -ENOMEM; + nop->phy.otg = kzalloc(sizeof *nop->phy.otg, GFP_KERNEL); + if (!nop->phy.otg) { + kfree(nop); + return -ENOMEM; + } + nop->dev = &pdev->dev; - nop->otg.dev = nop->dev; - nop->otg.label = "nop-xceiv"; - nop->otg.state = OTG_STATE_UNDEFINED; - nop->otg.set_host = nop_set_host; - nop->otg.set_peripheral = nop_set_peripheral; - nop->otg.set_suspend = nop_set_suspend; - - err = otg_set_transceiver(&nop->otg); + nop->phy.dev = nop->dev; + nop->phy.label = "nop-xceiv"; + nop->phy.set_suspend = nop_set_suspend; + nop->phy.state = OTG_STATE_UNDEFINED; + + nop->phy.otg->phy = &nop->phy; + nop->phy.otg->set_host = nop_set_host; + nop->phy.otg->set_peripheral = nop_set_peripheral; + + err = usb_set_transceiver(&nop->phy); if (err) { dev_err(&pdev->dev, "can't register transceiver, err: %d\n", err); @@ -132,10 +126,11 @@ static int __devinit nop_usb_xceiv_probe(struct platform_device *pdev) platform_set_drvdata(pdev, nop); - ATOMIC_INIT_NOTIFIER_HEAD(&nop->otg.notifier); + ATOMIC_INIT_NOTIFIER_HEAD(&nop->phy.notifier); return 0; exit: + kfree(nop->phy.otg); kfree(nop); return err; } @@ -144,9 +139,10 @@ static int __devexit nop_usb_xceiv_remove(struct platform_device *pdev) { struct nop_usb_xceiv *nop = platform_get_drvdata(pdev); - otg_set_transceiver(NULL); + usb_set_transceiver(NULL); platform_set_drvdata(pdev, NULL); + kfree(nop->phy.otg); kfree(nop); return 0; -- cgit v1.2.3