diff options
Diffstat (limited to 'drivers/usb/musb/davinci.c')
| -rw-r--r-- | drivers/usb/musb/davinci.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index 110b78415bf0..3c1d9b211b51 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c @@ -214,10 +214,10 @@ static void otg_timer(unsigned long _musb) */ devctl = musb_readb(mregs, MUSB_DEVCTL); dev_dbg(musb->controller, "poll devctl %02x (%s)\n", devctl, - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); spin_lock_irqsave(&musb->lock, flags); - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_WAIT_VFALL: /* Wait till VBUS falls below SessionEnd (~0.2V); the 1.3 RTL * seems to mis-handle session "start" otherwise (or in our @@ -228,7 +228,7 @@ static void otg_timer(unsigned long _musb) mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); break; } - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; musb_writel(musb->ctrl_base, DAVINCI_USB_INT_SET_REG, MUSB_INTR_VBUSERROR << DAVINCI_USB_USBINT_SHIFT); break; @@ -251,7 +251,7 @@ static void otg_timer(unsigned long _musb) if (devctl & MUSB_DEVCTL_BDEVICE) mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); else - musb->xceiv->state = OTG_STATE_A_IDLE; + musb->xceiv->otg->state = OTG_STATE_A_IDLE; break; default: break; @@ -325,20 +325,20 @@ static irqreturn_t davinci_musb_interrupt(int irq, void *__hci) * to stop registering in devctl. */ musb->int_usb &= ~MUSB_INTR_VBUSERROR; - musb->xceiv->state = OTG_STATE_A_WAIT_VFALL; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VFALL; mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); WARNING("VBUS error workaround (delay coming)\n"); } else if (drvvbus) { MUSB_HST_MODE(musb); otg->default_a = 1; - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; portstate(musb->port1_status |= USB_PORT_STAT_POWER); del_timer(&otg_workaround); } else { musb->is_active = 0; MUSB_DEV_MODE(musb); otg->default_a = 0; - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; portstate(musb->port1_status &= ~USB_PORT_STAT_POWER); } @@ -348,7 +348,7 @@ static irqreturn_t davinci_musb_interrupt(int irq, void *__hci) davinci_musb_source_power(musb, drvvbus, 0); dev_dbg(musb->controller, "VBUS %s (%s)%s, devctl %02x\n", drvvbus ? "on" : "off", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), err ? " ERROR" : "", devctl); retval = IRQ_HANDLED; @@ -361,7 +361,7 @@ static irqreturn_t davinci_musb_interrupt(int irq, void *__hci) musb_writel(tibase, DAVINCI_USB_EOI_REG, 0); /* poll for ID change */ - if (musb->xceiv->state == OTG_STATE_B_IDLE) + if (musb->xceiv->otg->state == OTG_STATE_B_IDLE) mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); spin_unlock_irqrestore(&musb->lock, flags); @@ -520,10 +520,8 @@ static int davinci_probe(struct platform_device *pdev) int ret = -ENOMEM; glue = devm_kzalloc(&pdev->dev, sizeof(*glue), GFP_KERNEL); - if (!glue) { - dev_err(&pdev->dev, "failed to allocate glue context\n"); + if (!glue) goto err0; - } clk = devm_clk_get(&pdev->dev, "usb"); if (IS_ERR(clk)) { |
