diff options
Diffstat (limited to 'drivers/usb/musb/am35x.c')
| -rw-r--r-- | drivers/usb/musb/am35x.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c index a2735df24cc6..220fd4d3b41c 100644 --- a/drivers/usb/musb/am35x.c +++ b/drivers/usb/musb/am35x.c @@ -149,25 +149,25 @@ 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_BCON: devctl &= ~MUSB_DEVCTL_SESSION; musb_writeb(musb->mregs, MUSB_DEVCTL, devctl); devctl = musb_readb(musb->mregs, MUSB_DEVCTL); if (devctl & MUSB_DEVCTL_BDEVICE) { - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; MUSB_DEV_MODE(musb); } else { - musb->xceiv->state = OTG_STATE_A_IDLE; + musb->xceiv->otg->state = OTG_STATE_A_IDLE; MUSB_HST_MODE(musb); } break; case OTG_STATE_A_WAIT_VFALL: - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; musb_writel(musb->ctrl_base, CORE_INTR_SRC_SET_REG, MUSB_INTR_VBUSERROR << AM35X_INTR_USB_SHIFT); break; @@ -176,7 +176,7 @@ 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; @@ -193,9 +193,9 @@ static void am35x_musb_try_idle(struct musb *musb, unsigned long timeout) /* Never idle if active, or when VBUS timeout is not set as host */ if (musb->is_active || (musb->a_wait_bcon == 0 && - musb->xceiv->state == OTG_STATE_A_WAIT_BCON)) { + musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON)) { dev_dbg(musb->controller, "%s active, deleting timer\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); del_timer(&otg_workaround); last_timer = jiffies; return; @@ -208,7 +208,7 @@ static void am35x_musb_try_idle(struct musb *musb, unsigned long timeout) last_timer = timeout; dev_dbg(musb->controller, "%s inactive, starting idle timer for %u ms\n", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), jiffies_to_msecs(timeout - jiffies)); mod_timer(&otg_workaround, timeout); } @@ -278,27 +278,27 @@ static irqreturn_t am35x_musb_interrupt(int irq, void *hci) * 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); } /* NOTE: this must complete power-on within 100 ms. */ 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); ret = IRQ_HANDLED; @@ -324,7 +324,7 @@ eoi: } /* 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); @@ -408,7 +408,7 @@ static int am35x_musb_exit(struct musb *musb) } /* AM35x supports only 32bit read operation */ -void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst) +static void am35x_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst) { void __iomem *fifo = hw_ep->fifo; u32 val; @@ -438,9 +438,11 @@ void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst) } static const struct musb_platform_ops am35x_ops = { + .quirks = MUSB_INDEXED_EP, .init = am35x_musb_init, .exit = am35x_musb_exit, + .read_fifo = am35x_read_fifo, .enable = am35x_musb_enable, .disable = am35x_musb_disable, |
