diff options
Diffstat (limited to 'drivers/usb/musb/musb_core.c')
-rw-r--r-- | drivers/usb/musb/musb_core.c | 94 |
1 files changed, 47 insertions, 47 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index e46e295..df9c5fa 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -360,23 +360,23 @@ static void musb_otg_timer_func(unsigned long data) unsigned long flags; spin_lock_irqsave(&musb->lock, flags); - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_B_WAIT_ACON: dev_dbg(musb->controller, "HNP: b_wait_acon timeout; back to b_peripheral\n"); musb_g_disconnect(musb); - musb->xceiv->state = OTG_STATE_B_PERIPHERAL; + musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; musb->is_active = 0; break; case OTG_STATE_A_SUSPEND: case OTG_STATE_A_WAIT_BCON: dev_dbg(musb->controller, "HNP: %s timeout\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); musb_platform_set_vbus(musb, 0); - musb->xceiv->state = OTG_STATE_A_WAIT_VFALL; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VFALL; break; default: dev_dbg(musb->controller, "HNP: Unhandled mode %s\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); } spin_unlock_irqrestore(&musb->lock, flags); } @@ -391,19 +391,19 @@ void musb_hnp_stop(struct musb *musb) u8 reg; dev_dbg(musb->controller, "HNP: stop from %s\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_PERIPHERAL: musb_g_disconnect(musb); dev_dbg(musb->controller, "HNP: back to %s\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); break; case OTG_STATE_B_HOST: dev_dbg(musb->controller, "HNP: Disabling HR\n"); if (hcd) hcd->self.is_b_host = 0; - musb->xceiv->state = OTG_STATE_B_PERIPHERAL; + musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; MUSB_DEV_MODE(musb); reg = musb_readb(mbase, MUSB_POWER); reg |= MUSB_POWER_SUSPENDM; @@ -412,7 +412,7 @@ void musb_hnp_stop(struct musb *musb) break; default: dev_dbg(musb->controller, "HNP: Stopping in unknown state %s\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); } /* @@ -449,13 +449,13 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, */ if (int_usb & MUSB_INTR_RESUME) { handled = IRQ_HANDLED; - dev_dbg(musb->controller, "RESUME (%s)\n", usb_otg_state_string(musb->xceiv->state)); + dev_dbg(musb->controller, "RESUME (%s)\n", usb_otg_state_string(musb->xceiv->otg->state)); if (devctl & MUSB_DEVCTL_HM) { void __iomem *mbase = musb->mregs; u8 power; - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_SUSPEND: /* remote wakeup? later, GetPortStatus * will stop RESUME signaling @@ -482,25 +482,25 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, &musb->finish_resume_work, msecs_to_jiffies(20)); - musb->xceiv->state = OTG_STATE_A_HOST; + musb->xceiv->otg->state = OTG_STATE_A_HOST; musb->is_active = 1; musb_host_resume_root_hub(musb); break; case OTG_STATE_B_WAIT_ACON: - musb->xceiv->state = OTG_STATE_B_PERIPHERAL; + musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; musb->is_active = 1; MUSB_DEV_MODE(musb); break; default: WARNING("bogus %s RESUME (%s)\n", "host", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); } } else { - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_SUSPEND: /* possibly DISCONNECT is upcoming */ - musb->xceiv->state = OTG_STATE_A_HOST; + musb->xceiv->otg->state = OTG_STATE_A_HOST; musb_host_resume_root_hub(musb); break; case OTG_STATE_B_WAIT_ACON: @@ -523,7 +523,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, default: WARNING("bogus %s RESUME (%s)\n", "peripheral", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); } } } @@ -539,7 +539,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, } dev_dbg(musb->controller, "SESSION_REQUEST (%s)\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); /* IRQ arrives from ID pin sense or (later, if VBUS power * is removed) SRP. responses are time critical: @@ -550,7 +550,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, */ musb_writeb(mbase, MUSB_DEVCTL, MUSB_DEVCTL_SESSION); musb->ep0_stage = MUSB_EP0_START; - musb->xceiv->state = OTG_STATE_A_IDLE; + musb->xceiv->otg->state = OTG_STATE_A_IDLE; MUSB_HST_MODE(musb); musb_platform_set_vbus(musb, 1); @@ -576,7 +576,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, * REVISIT: do delays from lots of DEBUG_KERNEL checks * make trouble here, keeping VBUS < 4.4V ? */ - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_HOST: /* recovery is dicey once we've gotten past the * initial stages of enumeration, but if VBUS @@ -605,7 +605,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, dev_printk(ignore ? KERN_DEBUG : KERN_ERR, musb->controller, "VBUS_ERROR in %s (%02x, %s), retry #%d, port1 %08x\n", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), devctl, ({ char *s; switch (devctl & MUSB_DEVCTL_VBUS) { @@ -630,10 +630,10 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, if (int_usb & MUSB_INTR_SUSPEND) { dev_dbg(musb->controller, "SUSPEND (%s) devctl %02x\n", - usb_otg_state_string(musb->xceiv->state), devctl); + usb_otg_state_string(musb->xceiv->otg->state), devctl); handled = IRQ_HANDLED; - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_PERIPHERAL: /* We also come here if the cable is removed, since * this silicon doesn't report ID-no-longer-grounded. @@ -657,7 +657,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, musb_g_suspend(musb); musb->is_active = musb->g.b_hnp_enable; if (musb->is_active) { - musb->xceiv->state = OTG_STATE_B_WAIT_ACON; + musb->xceiv->otg->state = OTG_STATE_B_WAIT_ACON; dev_dbg(musb->controller, "HNP: Setting timer for b_ase0_brst\n"); mod_timer(&musb->otg_timer, jiffies + msecs_to_jiffies( @@ -670,7 +670,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, + msecs_to_jiffies(musb->a_wait_bcon)); break; case OTG_STATE_A_HOST: - musb->xceiv->state = OTG_STATE_A_SUSPEND; + musb->xceiv->otg->state = OTG_STATE_A_SUSPEND; musb->is_active = musb->hcd->self.b_hnp_enable; break; case OTG_STATE_B_HOST: @@ -713,7 +713,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, musb->port1_status |= USB_PORT_STAT_LOW_SPEED; /* indicate new connection to OTG machine */ - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_B_PERIPHERAL: if (int_usb & MUSB_INTR_SUSPEND) { dev_dbg(musb->controller, "HNP: SUSPEND+CONNECT, now b_host\n"); @@ -725,7 +725,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, case OTG_STATE_B_WAIT_ACON: dev_dbg(musb->controller, "HNP: CONNECT, now b_host\n"); b_host: - musb->xceiv->state = OTG_STATE_B_HOST; + musb->xceiv->otg->state = OTG_STATE_B_HOST; if (musb->hcd) musb->hcd->self.is_b_host = 1; del_timer(&musb->otg_timer); @@ -733,7 +733,7 @@ b_host: default: if ((devctl & MUSB_DEVCTL_VBUS) == (3 << MUSB_DEVCTL_VBUS_SHIFT)) { - musb->xceiv->state = OTG_STATE_A_HOST; + musb->xceiv->otg->state = OTG_STATE_A_HOST; if (hcd) hcd->self.is_b_host = 0; } @@ -743,16 +743,16 @@ b_host: musb_host_poke_root_hub(musb); dev_dbg(musb->controller, "CONNECT (%s) devctl %02x\n", - usb_otg_state_string(musb->xceiv->state), devctl); + usb_otg_state_string(musb->xceiv->otg->state), devctl); } if (int_usb & MUSB_INTR_DISCONNECT) { dev_dbg(musb->controller, "DISCONNECT (%s) as %s, devctl %02x\n", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), MUSB_MODE(musb), devctl); handled = IRQ_HANDLED; - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_HOST: case OTG_STATE_A_SUSPEND: musb_host_resume_root_hub(musb); @@ -770,7 +770,7 @@ b_host: musb_root_disconnect(musb); if (musb->hcd) musb->hcd->self.is_b_host = 0; - musb->xceiv->state = OTG_STATE_B_PERIPHERAL; + musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; MUSB_DEV_MODE(musb); musb_g_disconnect(musb); break; @@ -786,7 +786,7 @@ b_host: break; default: WARNING("unhandled DISCONNECT transition (%s)\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); break; } } @@ -812,15 +812,15 @@ b_host: } } else { dev_dbg(musb->controller, "BUS RESET as %s\n", - usb_otg_state_string(musb->xceiv->state)); - switch (musb->xceiv->state) { + usb_otg_state_string(musb->xceiv->otg->state)); + switch (musb->xceiv->otg->state) { case OTG_STATE_A_SUSPEND: musb_g_reset(musb); /* FALLTHROUGH */ case OTG_STATE_A_WAIT_BCON: /* OPT TD.4.7-900ms */ /* never use invalid T(a_wait_bcon) */ dev_dbg(musb->controller, "HNP: in %s, %d msec timeout\n", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), TA_WAIT_BCON(musb)); mod_timer(&musb->otg_timer, jiffies + msecs_to_jiffies(TA_WAIT_BCON(musb))); @@ -831,19 +831,19 @@ b_host: break; case OTG_STATE_B_WAIT_ACON: dev_dbg(musb->controller, "HNP: RESET (%s), to b_peripheral\n", - usb_otg_state_string(musb->xceiv->state)); - musb->xceiv->state = OTG_STATE_B_PERIPHERAL; + usb_otg_state_string(musb->xceiv->otg->state)); + musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; musb_g_reset(musb); break; case OTG_STATE_B_IDLE: - musb->xceiv->state = OTG_STATE_B_PERIPHERAL; + musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; /* FALLTHROUGH */ case OTG_STATE_B_PERIPHERAL: musb_g_reset(musb); break; default: dev_dbg(musb->controller, "Unhandled BUS RESET as %s\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); } } } @@ -1630,7 +1630,7 @@ musb_mode_show(struct device *dev, struct device_attribute *attr, char *buf) int ret = -EINVAL; spin_lock_irqsave(&musb->lock, flags); - ret = sprintf(buf, "%s\n", usb_otg_state_string(musb->xceiv->state)); + ret = sprintf(buf, "%s\n", usb_otg_state_string(musb->xceiv->otg->state)); spin_unlock_irqrestore(&musb->lock, flags); return ret; @@ -1675,7 +1675,7 @@ musb_vbus_store(struct device *dev, struct device_attribute *attr, spin_lock_irqsave(&musb->lock, flags); /* force T(a_wait_bcon) to be zero/unlimited *OR* valid */ musb->a_wait_bcon = val ? max_t(int, val, OTG_TIME_A_WAIT_BCON) : 0 ; - if (musb->xceiv->state == OTG_STATE_A_WAIT_BCON) + if (musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON) musb->is_active = 0; musb_platform_try_idle(musb, jiffies + msecs_to_jiffies(val)); spin_unlock_irqrestore(&musb->lock, flags); @@ -1743,8 +1743,8 @@ static void musb_irq_work(struct work_struct *data) { struct musb *musb = container_of(data, struct musb, irq_work); - if (musb->xceiv->state != musb->xceiv_old_state) { - musb->xceiv_old_state = musb->xceiv->state; + if (musb->xceiv->otg->state != musb->xceiv_old_state) { + musb->xceiv_old_state = musb->xceiv->otg->state; sysfs_notify(&musb->controller->kobj, NULL, "mode"); } } @@ -1983,10 +1983,10 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) if (musb->xceiv->otg->default_a) { MUSB_HST_MODE(musb); - musb->xceiv->state = OTG_STATE_A_IDLE; + musb->xceiv->otg->state = OTG_STATE_A_IDLE; } else { MUSB_DEV_MODE(musb); - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; } switch (musb->port_mode) { |