diff options
author | Antoine Tenart <antoine.tenart@free-electrons.com> | 2014-10-30 18:41:13 +0100 |
---|---|---|
committer | Felipe Balbi <balbi@ti.com> | 2014-11-03 10:01:25 -0600 |
commit | e47d92545c2972bcf3711e7db80f481e402163c7 (patch) | |
tree | a84db324fbd565aaa371bc0ef5677456541877e3 /drivers/usb/musb | |
parent | a2655e4a8edb66d21b0967940172e83a51d30ef3 (diff) |
usb: move the OTG state from the USB PHY to the OTG structure
Before using the PHY framework instead of the USB PHY one, we need to
move the OTG state into another place, since it won't be available when
USB PHY isn't used. This patch moves the OTG state into the OTG
structure, and makes all the needed modifications in the drivers
using the OTG state.
[ balbi@ti.com : fix build regressions with phy-tahvo.c, musb_dsps.c,
phy-isp1301-omap, and chipidea's debug.c ]
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
Acked-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/musb')
-rw-r--r-- | drivers/usb/musb/am35x.c | 28 | ||||
-rw-r--r-- | drivers/usb/musb/blackfin.c | 18 | ||||
-rw-r--r-- | drivers/usb/musb/da8xx.c | 28 | ||||
-rw-r--r-- | drivers/usb/musb/davinci.c | 18 | ||||
-rw-r--r-- | drivers/usb/musb/musb_core.c | 94 | ||||
-rw-r--r-- | drivers/usb/musb/musb_dsps.c | 28 | ||||
-rw-r--r-- | drivers/usb/musb/musb_gadget.c | 36 | ||||
-rw-r--r-- | drivers/usb/musb/musb_host.c | 8 | ||||
-rw-r--r-- | drivers/usb/musb/musb_virthub.c | 22 | ||||
-rw-r--r-- | drivers/usb/musb/omap2430.c | 30 | ||||
-rw-r--r-- | drivers/usb/musb/tusb6010.c | 40 | ||||
-rw-r--r-- | drivers/usb/musb/ux500.c | 10 |
12 files changed, 180 insertions, 180 deletions
diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c index a2735df24cc6..d836a3e1f8ec 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); diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c index 8554c6f7ab72..f23ce40b4d64 100644 --- a/drivers/usb/musb/blackfin.c +++ b/drivers/usb/musb/blackfin.c @@ -185,8 +185,8 @@ static irqreturn_t blackfin_interrupt(int irq, void *__hci) } /* Start sampling ID pin, when plug is removed from MUSB */ - if ((musb->xceiv->state == OTG_STATE_B_IDLE - || musb->xceiv->state == OTG_STATE_A_WAIT_BCON) || + if ((musb->xceiv->otg->state == OTG_STATE_B_IDLE + || musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON) || (musb->int_usb & MUSB_INTR_DISCONNECT && is_host_active(musb))) { mod_timer(&musb_conn_timer, jiffies + TIMER_DELAY); musb->a_wait_bcon = TIMER_DELAY; @@ -205,7 +205,7 @@ static void musb_conn_timer_handler(unsigned long _musb) static u8 toggle; spin_lock_irqsave(&musb->lock, flags); - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_IDLE: case OTG_STATE_A_WAIT_BCON: /* Start a new session */ @@ -219,7 +219,7 @@ static void musb_conn_timer_handler(unsigned long _musb) if (!(val & MUSB_DEVCTL_BDEVICE)) { gpio_set_value(musb->config->gpio_vrsel, 1); - musb->xceiv->state = OTG_STATE_A_WAIT_BCON; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON; } else { gpio_set_value(musb->config->gpio_vrsel, 0); /* Ignore VBUSERROR and SUSPEND IRQ */ @@ -229,7 +229,7 @@ static void musb_conn_timer_handler(unsigned long _musb) val = MUSB_INTR_SUSPEND | MUSB_INTR_VBUSERROR; musb_writeb(musb->mregs, MUSB_INTRUSB, val); - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; } mod_timer(&musb_conn_timer, jiffies + TIMER_DELAY); break; @@ -245,7 +245,7 @@ static void musb_conn_timer_handler(unsigned long _musb) if (!(val & MUSB_DEVCTL_BDEVICE)) { gpio_set_value(musb->config->gpio_vrsel, 1); - musb->xceiv->state = OTG_STATE_A_WAIT_BCON; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON; } else { gpio_set_value(musb->config->gpio_vrsel, 0); @@ -280,13 +280,13 @@ static void musb_conn_timer_handler(unsigned long _musb) break; default: dev_dbg(musb->controller, "%s state not handled\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); break; } spin_unlock_irqrestore(&musb->lock, flags); dev_dbg(musb->controller, "state is %s\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); } static void bfin_musb_enable(struct musb *musb) @@ -307,7 +307,7 @@ static void bfin_musb_set_vbus(struct musb *musb, int is_on) dev_dbg(musb->controller, "VBUS %s, devctl %02x " /* otg %3x conf %08x prcm %08x */ "\n", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), musb_readb(musb->mregs, MUSB_DEVCTL)); } diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index 058775e647ad..527c7fe60ece 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c @@ -198,20 +198,20 @@ 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; @@ -226,7 +226,7 @@ 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, DA8XX_USB_INTR_SRC_SET_REG, MUSB_INTR_VBUSERROR << DA8XX_INTR_USB_SHIFT); break; @@ -248,7 +248,7 @@ 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; @@ -265,9 +265,9 @@ static void da8xx_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; @@ -280,7 +280,7 @@ static void da8xx_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); } @@ -341,26 +341,26 @@ static irqreturn_t da8xx_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); } 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; @@ -375,7 +375,7 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci) musb_writel(reg_base, DA8XX_USB_END_OF_INTR_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); diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index 04de3aca938d..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); diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index e46e295a383a..df9c5fa2772e 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) { diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 759ef1d236b2..440333fcf3a7 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: @@ -900,7 +900,7 @@ 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); diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 4ab1896957e1..56c31b769a54 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1546,7 +1546,7 @@ static int musb_gadget_wakeup(struct usb_gadget *gadget) spin_lock_irqsave(&musb->lock, flags); - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_B_PERIPHERAL: /* NOTE: OTG state machine doesn't include B_SUSPENDED; * that's part of the standard usb 1.1 state machine, and @@ -1587,7 +1587,7 @@ static int musb_gadget_wakeup(struct usb_gadget *gadget) goto done; default: dev_dbg(musb->controller, "Unhandled wake: %s\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); goto done; } @@ -1791,7 +1791,7 @@ int musb_gadget_setup(struct musb *musb) MUSB_DEV_MODE(musb); musb->xceiv->otg->default_a = 0; - musb->xceiv->s |