diff options
Diffstat (limited to 'drivers/usb/musb/musb_dsps.c')
| -rw-r--r-- | drivers/usb/musb/musb_dsps.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 965c552f7035..53bd0e71d19f 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -179,9 +179,9 @@ static void dsps_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(&glue->timer); glue->last_timer = jiffies; return; @@ -201,7 +201,7 @@ static void dsps_musb_try_idle(struct musb *musb, unsigned long timeout) glue->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(&glue->timer, timeout); } @@ -265,10 +265,10 @@ static void otg_timer(unsigned long _musb) */ devctl = dsps_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: dsps_writeb(musb->mregs, MUSB_DEVCTL, 0); skip_session = 1; @@ -277,10 +277,10 @@ static void otg_timer(unsigned long _musb) case OTG_STATE_A_IDLE: case OTG_STATE_B_IDLE: 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); } if (!(devctl & MUSB_DEVCTL_SESSION) && !skip_session) @@ -288,7 +288,7 @@ static void otg_timer(unsigned long _musb) mod_timer(&glue->timer, jiffies + wrp->poll_seconds * HZ); break; case OTG_STATE_A_WAIT_VFALL: - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; dsps_writel(musb->ctrl_base, wrp->coreintr_set, MUSB_INTR_VBUSERROR << wrp->usb_shift); break; @@ -373,26 +373,26 @@ static irqreturn_t dsps_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(&glue->timer, jiffies + wrp->poll_seconds * HZ); WARNING("VBUS error workaround (delay coming)\n"); } else if (drvvbus) { MUSB_HST_MODE(musb); musb->xceiv->otg->default_a = 1; - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; del_timer(&glue->timer); } else { musb->is_active = 0; MUSB_DEV_MODE(musb); musb->xceiv->otg->default_a = 0; - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; } /* 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; @@ -402,7 +402,7 @@ static irqreturn_t dsps_interrupt(int irq, void *hci) ret |= musb_interrupt(musb); /* Poll for ID change in OTG port mode */ - if (musb->xceiv->state == OTG_STATE_B_IDLE && + if (musb->xceiv->otg->state == OTG_STATE_B_IDLE && musb->port_mode == MUSB_PORT_MODE_DUAL_ROLE) mod_timer(&glue->timer, jiffies + wrp->poll_seconds * HZ); out: @@ -633,6 +633,7 @@ static int dsps_musb_reset(struct musb *musb) } static struct musb_platform_ops dsps_ops = { + .quirks = MUSB_INDEXED_EP, .init = dsps_musb_init, .exit = dsps_musb_exit, @@ -726,7 +727,6 @@ static int dsps_create_musb_pdev(struct dsps_glue *glue, config = devm_kzalloc(&parent->dev, sizeof(*config), GFP_KERNEL); if (!config) { - dev_err(dev, "failed to allocate musb hdrc config\n"); ret = -ENOMEM; goto err; } @@ -778,10 +778,8 @@ static int dsps_probe(struct platform_device *pdev) /* allocate glue */ glue = devm_kzalloc(&pdev->dev, sizeof(*glue), GFP_KERNEL); - if (!glue) { - dev_err(&pdev->dev, "unable to allocate glue memory\n"); + if (!glue) return -ENOMEM; - } glue->dev = &pdev->dev; glue->wrp = wrp; @@ -903,7 +901,7 @@ static int dsps_resume(struct device *dev) dsps_writel(mbase, wrp->mode, glue->context.mode); dsps_writel(mbase, wrp->tx_mode, glue->context.tx_mode); dsps_writel(mbase, wrp->rx_mode, glue->context.rx_mode); - if (musb->xceiv->state == OTG_STATE_B_IDLE && + if (musb->xceiv->otg->state == OTG_STATE_B_IDLE && musb->port_mode == MUSB_PORT_MODE_DUAL_ROLE) mod_timer(&glue->timer, jiffies + wrp->poll_seconds * HZ); |