Re: [PATCH 1/4] usb: move the OTG state from the USB PHY to the OTG structure
From: Peter Chen
Date: Tue Jul 15 2014 - 07:32:49 EST
On Wed, Jul 09, 2014 at 12:17:13PM +0200, Antoine Ténart wrote:
> 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.
>
Really good job, with this patch, we can split otg from usb_phy easier
next time.
Acked-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
> Signed-off-by: Antoine Ténart <antoine.tenart@xxxxxxxxxxxxxxxxxx>
> ---
> drivers/phy/phy-omap-usb2.c | 8 +---
> drivers/usb/chipidea/debug.c | 3 +-
> drivers/usb/chipidea/otg_fsm.c | 12 ++---
> drivers/usb/common/usb-otg-fsm.c | 8 ++--
> drivers/usb/host/ohci-omap.c | 2 +-
> drivers/usb/musb/am35x.c | 28 +++++------
> drivers/usb/musb/blackfin.c | 18 +++----
> drivers/usb/musb/da8xx.c | 28 +++++------
> drivers/usb/musb/davinci.c | 18 +++----
> drivers/usb/musb/musb_core.c | 94 ++++++++++++++++++-------------------
> drivers/usb/musb/musb_dsps.c | 26 +++++-----
> drivers/usb/musb/musb_gadget.c | 36 +++++++-------
> drivers/usb/musb/musb_host.c | 8 ++--
> drivers/usb/musb/musb_virthub.c | 22 ++++-----
> drivers/usb/musb/omap2430.c | 30 ++++++------
> drivers/usb/musb/tusb6010.c | 40 ++++++++--------
> drivers/usb/musb/ux500.c | 10 ++--
> drivers/usb/phy/phy-ab8500-usb.c | 10 ++--
> drivers/usb/phy/phy-fsl-usb.c | 10 ++--
> drivers/usb/phy/phy-generic.c | 4 +-
> drivers/usb/phy/phy-gpio-vbus-usb.c | 10 ++--
> drivers/usb/phy/phy-msm-usb.c | 34 +++++++-------
> drivers/usb/phy/phy-mv-usb.c | 46 +++++++++---------
> include/linux/usb/otg.h | 2 +
> include/linux/usb/phy.h | 1 -
> 25 files changed, 252 insertions(+), 256 deletions(-)
>
> diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
> index 7007c11fe07d..1f444f91ed7d 100644
> --- a/drivers/phy/phy-omap-usb2.c
> +++ b/drivers/phy/phy-omap-usb2.c
> @@ -80,11 +80,9 @@ static int omap_usb_start_srp(struct usb_otg *otg)
>
> static int omap_usb_set_host(struct usb_otg *otg, struct usb_bus *host)
> {
> - struct usb_phy *phy = otg->phy;
> -
> otg->host = host;
> if (!host)
> - phy->state = OTG_STATE_UNDEFINED;
> + otg->state = OTG_STATE_UNDEFINED;
>
> return 0;
> }
> @@ -92,11 +90,9 @@ static int omap_usb_set_host(struct usb_otg *otg, struct usb_bus *host)
> static int omap_usb_set_peripheral(struct usb_otg *otg,
> struct usb_gadget *gadget)
> {
> - struct usb_phy *phy = otg->phy;
> -
> otg->gadget = gadget;
> if (!gadget)
> - phy->state = OTG_STATE_UNDEFINED;
> + otg->state = OTG_STATE_UNDEFINED;
>
> return 0;
> }
> diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c
> index 7cccab6ff308..9a9702773e43 100644
> --- a/drivers/usb/chipidea/debug.c
> +++ b/drivers/usb/chipidea/debug.c
> @@ -219,8 +219,7 @@ int ci_otg_show(struct seq_file *s, void *unused)
> fsm = &ci->fsm;
>
> /* ------ State ----- */
> - seq_printf(s, "OTG state: %s\n\n",
> - usb_otg_state_string(ci->transceiver->state));
> + usb_otg_state_string(ci->transceiver->otg.state));
>
> /* ------ State Machine Variables ----- */
> seq_printf(s, "a_bus_drop: %d\n", fsm->a_bus_drop);
> diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c
> index caaabc58021e..8cb2508a6b71 100644
> --- a/drivers/usb/chipidea/otg_fsm.c
> +++ b/drivers/usb/chipidea/otg_fsm.c
> @@ -328,7 +328,7 @@ static void b_ssend_srp_tmout_func(void *ptr, unsigned long indicator)
> set_tmout(ci, indicator);
>
> /* only vbus fall below B_sess_vld in b_idle state */
> - if (ci->transceiver->state == OTG_STATE_B_IDLE)
> + if (ci->fsm.otg->state == OTG_STATE_B_IDLE)
> ci_otg_queue_work(ci);
> }
>
> @@ -582,11 +582,11 @@ int ci_otg_fsm_work(struct ci_hdrc *ci)
> * when there is no gadget class driver
> */
> if (ci->fsm.id && !(ci->driver) &&
> - ci->transceiver->state < OTG_STATE_A_IDLE)
> + ci->fsm.otg->state < OTG_STATE_A_IDLE)
> return 0;
>
> if (otg_statemachine(&ci->fsm)) {
> - if (ci->transceiver->state == OTG_STATE_A_IDLE) {
> + if (ci->fsm.otg->state == OTG_STATE_A_IDLE) {
> /*
> * Further state change for cases:
> * a_idle to b_idle; or
> @@ -600,7 +600,7 @@ int ci_otg_fsm_work(struct ci_hdrc *ci)
> ci_otg_queue_work(ci);
> if (ci->id_event)
> ci->id_event = false;
> - } else if (ci->transceiver->state == OTG_STATE_B_IDLE) {
> + } else if (ci->fsm.otg->state == OTG_STATE_B_IDLE) {
> if (ci->fsm.b_sess_vld) {
> ci->fsm.power_up = 0;
> /*
> @@ -627,7 +627,7 @@ static void ci_otg_fsm_event(struct ci_hdrc *ci)
> otg_bsess_vld = hw_read_otgsc(ci, OTGSC_BSV);
> port_conn = hw_read(ci, OP_PORTSC, PORTSC_CCS);
>
> - switch (ci->transceiver->state) {
> + switch (ci->fsm.otg->state) {
> case OTG_STATE_A_WAIT_BCON:
> if (port_conn) {
> fsm->b_conn = 1;
> @@ -794,7 +794,7 @@ int ci_hdrc_otg_fsm_init(struct ci_hdrc *ci)
> ci->transceiver->otg = ci->fsm.otg;
> ci->fsm.power_up = 1;
> ci->fsm.id = hw_read_otgsc(ci, OTGSC_ID) ? 1 : 0;
> - ci->transceiver->state = OTG_STATE_UNDEFINED;
> + ci->fsm.otg->state = OTG_STATE_UNDEFINED;
> ci->fsm.ops = &ci_otg_ops;
>
> mutex_init(&ci->fsm.lock);
> diff --git a/drivers/usb/common/usb-otg-fsm.c b/drivers/usb/common/usb-otg-fsm.c
> index 98e8340a5bb1..c6b35b77dab7 100644
> --- a/drivers/usb/common/usb-otg-fsm.c
> +++ b/drivers/usb/common/usb-otg-fsm.c
> @@ -124,10 +124,10 @@ static void otg_leave_state(struct otg_fsm *fsm, enum usb_otg_state old_state)
> static int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state)
> {
> state_changed = 1;
> - if (fsm->otg->phy->state == new_state)
> + if (fsm->otg->state == new_state)
> return 0;
> VDBG("Set state: %s\n", usb_otg_state_string(new_state));
> - otg_leave_state(fsm, fsm->otg->phy->state);
> + otg_leave_state(fsm, fsm->otg->state);
> switch (new_state) {
> case OTG_STATE_B_IDLE:
> otg_drv_vbus(fsm, 0);
> @@ -236,7 +236,7 @@ static int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state)
> break;
> }
>
> - fsm->otg->phy->state = new_state;
> + fsm->otg->state = new_state;
> return 0;
> }
>
> @@ -247,7 +247,7 @@ int otg_statemachine(struct otg_fsm *fsm)
>
> mutex_lock(&fsm->lock);
>
> - state = fsm->otg->phy->state;
> + state = fsm->otg->state;
> state_changed = 0;
> /* State machine state change judgement */
>
> diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
> index c923cafcaca7..61967405b56d 100644
> --- a/drivers/usb/host/ohci-omap.c
> +++ b/drivers/usb/host/ohci-omap.c
> @@ -183,7 +183,7 @@ static void start_hnp(struct ohci_hcd *ohci)
> otg_start_hnp(hcd->phy->otg);
>
> local_irq_save(flags);
> - hcd->phy->state = OTG_STATE_A_SUSPEND;
> + hcd->phy->otg.state = OTG_STATE_A_SUSPEND;
> writel (RH_PS_PSS, &ohci->regs->roothub.portstatus [port]);
> l = omap_readl(OTG_CTRL);
> l &= ~OTG_A_BUSREQ;
> diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c
> index 0a34dd859555..aef4a46399ce 100644
> --- a/drivers/usb/musb/am35x.c
> +++ b/drivers/usb/musb/am35x.c
> @@ -148,25 +148,25 @@ 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;
> @@ -175,7 +175,7 @@ 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;
> @@ -192,9 +192,9 @@ 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;
> @@ -207,7 +207,7 @@ 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);
> }
> @@ -277,27 +277,27 @@ 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;
> @@ -323,7 +323,7 @@ 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 d40d5f0b5528..a241a14e255f 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 de8492b06e46..c9b3fdb1bb8b 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 eff3c5cf84f4..b8296ff103a1 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));
> }
> }
> }
> @@ -1631,7 +1631,7 @@ 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;
> @@ -1676,7 +1676,7 @@ 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);
> @@ -1744,8 +1744,8 @@ 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");
> }
> }
> @@ -1982,10 +1982,10 @@ 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 09529f94e72d..8e98d8eee3cf 100644
> --- a/drivers/usb/musb/musb_dsps.c
> +++ b/drivers/usb/musb/musb_dsps.c
> @@ -170,9 +170,9 @@ 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;
> @@ -192,7 +192,7 @@ 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);
> }
> @@ -256,10 +256,10 @@ 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;
> @@ -268,10 +268,10 @@ 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)
> @@ -279,7 +279,7 @@ 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;
> @@ -364,26 +364,26 @@ 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;
> @@ -393,7 +393,7 @@ 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:
> diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
> index d4aa779339f1..b811a5e9ce4f 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;
> }
>
> @@ -1792,7 +1792,7 @@ int musb_gadget_setup(struct musb *musb)
>
> 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;
>
> /* this "gadget" abstracts/virtualizes the controller */
> musb->g.name = musb_driver_name;
> @@ -1860,7 +1860,7 @@ static int musb_gadget_start(struct usb_gadget *g,
> musb->is_active = 1;
>
> otg_set_peripheral(otg, &musb->g);
> - musb->xceiv->state = OTG_STATE_B_IDLE;
> + musb->xceiv->otg->state = OTG_STATE_B_IDLE;
> spin_unlock_irqrestore(&musb->lock, flags);
>
> musb_start(musb);
> @@ -1945,7 +1945,7 @@ static int musb_gadget_stop(struct usb_gadget *g,
>
> (void) musb_gadget_vbus_draw(&musb->g, 0);
>
> - musb->xceiv->state = OTG_STATE_UNDEFINED;
> + musb->xceiv->otg->state = OTG_STATE_UNDEFINED;
> stop_activity(musb, driver);
> otg_set_peripheral(musb->xceiv->otg, NULL);
>
> @@ -1975,7 +1975,7 @@ static int musb_gadget_stop(struct usb_gadget *g,
> void musb_g_resume(struct musb *musb)
> {
> musb->is_suspended = 0;
> - switch (musb->xceiv->state) {
> + switch (musb->xceiv->otg->state) {
> case OTG_STATE_B_IDLE:
> break;
> case OTG_STATE_B_WAIT_ACON:
> @@ -1989,7 +1989,7 @@ void musb_g_resume(struct musb *musb)
> break;
> default:
> WARNING("unhandled RESUME transition (%s)\n",
> - usb_otg_state_string(musb->xceiv->state));
> + usb_otg_state_string(musb->xceiv->otg->state));
> }
> }
>
> @@ -2001,10 +2001,10 @@ void musb_g_suspend(struct musb *musb)
> devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
> dev_dbg(musb->controller, "devctl %02x\n", devctl);
>
> - switch (musb->xceiv->state) {
> + switch (musb->xceiv->otg->state) {
> case OTG_STATE_B_IDLE:
> if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS)
> - musb->xceiv->state = OTG_STATE_B_PERIPHERAL;
> + musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
> break;
> case OTG_STATE_B_PERIPHERAL:
> musb->is_suspended = 1;
> @@ -2019,7 +2019,7 @@ void musb_g_suspend(struct musb *musb)
> * A_PERIPHERAL may need care too
> */
> WARNING("unhandled SUSPEND transition (%s)\n",
> - usb_otg_state_string(musb->xceiv->state));
> + usb_otg_state_string(musb->xceiv->otg->state));
> }
> }
>
> @@ -2050,22 +2050,22 @@ void musb_g_disconnect(struct musb *musb)
> spin_lock(&musb->lock);
> }
>
> - switch (musb->xceiv->state) {
> + switch (musb->xceiv->otg->state) {
> default:
> dev_dbg(musb->controller, "Unhandled disconnect %s, setting a_idle\n",
> - usb_otg_state_string(musb->xceiv->state));
> - musb->xceiv->state = OTG_STATE_A_IDLE;
> + usb_otg_state_string(musb->xceiv->otg->state));
> + musb->xceiv->otg->state = OTG_STATE_A_IDLE;
> MUSB_HST_MODE(musb);
> break;
> case OTG_STATE_A_PERIPHERAL:
> - musb->xceiv->state = OTG_STATE_A_WAIT_BCON;
> + musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON;
> MUSB_HST_MODE(musb);
> break;
> case OTG_STATE_B_WAIT_ACON:
> case OTG_STATE_B_HOST:
> case OTG_STATE_B_PERIPHERAL:
> case OTG_STATE_B_IDLE:
> - musb->xceiv->state = OTG_STATE_B_IDLE;
> + musb->xceiv->otg->state = OTG_STATE_B_IDLE;
> break;
> case OTG_STATE_B_SRP_INIT:
> break;
> @@ -2125,13 +2125,13 @@ __acquires(musb->lock)
> * In that case, do not rely on devctl for setting
> * peripheral mode.
> */
> - musb->xceiv->state = OTG_STATE_B_PERIPHERAL;
> + musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
> musb->g.is_a_peripheral = 0;
> } else if (devctl & MUSB_DEVCTL_BDEVICE) {
> - musb->xceiv->state = OTG_STATE_B_PERIPHERAL;
> + musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
> musb->g.is_a_peripheral = 0;
> } else {
> - musb->xceiv->state = OTG_STATE_A_PERIPHERAL;
> + musb->xceiv->otg->state = OTG_STATE_A_PERIPHERAL;
> musb->g.is_a_peripheral = 1;
> }
>
> diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
> index eb06291a40c8..3ccb4d83bcfa 100644
> --- a/drivers/usb/musb/musb_host.c
> +++ b/drivers/usb/musb/musb_host.c
> @@ -2462,7 +2462,7 @@ static int musb_bus_suspend(struct usb_hcd *hcd)
> if (!is_host_active(musb))
> return 0;
>
> - switch (musb->xceiv->state) {
> + switch (musb->xceiv->otg->state) {
> case OTG_STATE_A_SUSPEND:
> return 0;
> case OTG_STATE_A_WAIT_VRISE:
> @@ -2472,7 +2472,7 @@ static int musb_bus_suspend(struct usb_hcd *hcd)
> */
> devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
> if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS)
> - musb->xceiv->state = OTG_STATE_A_WAIT_BCON;
> + musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON;
> break;
> default:
> break;
> @@ -2480,7 +2480,7 @@ static int musb_bus_suspend(struct usb_hcd *hcd)
>
> if (musb->is_active) {
> WARNING("trying to suspend as %s while active\n",
> - usb_otg_state_string(musb->xceiv->state));
> + usb_otg_state_string(musb->xceiv->otg->state));
> return -EBUSY;
> } else
> return 0;
> @@ -2677,7 +2677,7 @@ int musb_host_setup(struct musb *musb, int power_budget)
>
> MUSB_HST_MODE(musb);
> musb->xceiv->otg->default_a = 1;
> - musb->xceiv->state = OTG_STATE_A_IDLE;
> + musb->xceiv->otg->state = OTG_STATE_A_IDLE;
>
> otg_set_host(musb->xceiv->otg, &hcd->self);
> hcd->self.otg_port = 1;
> diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
> index e2d2d8c9891b..a133bd8c5dc7 100644
> --- a/drivers/usb/musb/musb_virthub.c
> +++ b/drivers/usb/musb/musb_virthub.c
> @@ -69,7 +69,7 @@ void musb_host_finish_resume(struct work_struct *work)
> musb->port1_status |= USB_PORT_STAT_C_SUSPEND << 16;
> usb_hcd_poll_rh_status(musb->hcd);
> /* NOTE: it might really be A_WAIT_BCON ... */
> - musb->xceiv->state = OTG_STATE_A_HOST;
> + musb->xceiv->otg->state = OTG_STATE_A_HOST;
>
> spin_unlock_irqrestore(&musb->lock, flags);
> }
> @@ -107,9 +107,9 @@ void musb_port_suspend(struct musb *musb, bool do_suspend)
> dev_dbg(musb->controller, "Root port suspended, power %02x\n", power);
>
> musb->port1_status |= USB_PORT_STAT_SUSPEND;
> - switch (musb->xceiv->state) {
> + switch (musb->xceiv->otg->state) {
> case OTG_STATE_A_HOST:
> - musb->xceiv->state = OTG_STATE_A_SUSPEND;
> + musb->xceiv->otg->state = OTG_STATE_A_SUSPEND;
> musb->is_active = otg->host->b_hnp_enable;
> if (musb->is_active)
> mod_timer(&musb->otg_timer, jiffies
> @@ -118,13 +118,13 @@ void musb_port_suspend(struct musb *musb, bool do_suspend)
> musb_platform_try_idle(musb, 0);
> break;
> case OTG_STATE_B_HOST:
> - musb->xceiv->state = OTG_STATE_B_WAIT_ACON;
> + musb->xceiv->otg->state = OTG_STATE_B_WAIT_ACON;
> musb->is_active = otg->host->b_hnp_enable;
> musb_platform_try_idle(musb, 0);
> break;
> default:
> dev_dbg(musb->controller, "bogus rh suspend? %s\n",
> - usb_otg_state_string(musb->xceiv->state));
> + usb_otg_state_string(musb->xceiv->otg->state));
> }
> } else if (power & MUSB_POWER_SUSPENDM) {
> power &= ~MUSB_POWER_SUSPENDM;
> @@ -145,7 +145,7 @@ void musb_port_reset(struct musb *musb, bool do_reset)
> u8 power;
> void __iomem *mbase = musb->mregs;
>
> - if (musb->xceiv->state == OTG_STATE_B_IDLE) {
> + if (musb->xceiv->otg->state == OTG_STATE_B_IDLE) {
> dev_dbg(musb->controller, "HNP: Returning from HNP; no hub reset from b_idle\n");
> musb->port1_status &= ~USB_PORT_STAT_RESET;
> return;
> @@ -224,24 +224,24 @@ void musb_root_disconnect(struct musb *musb)
> usb_hcd_poll_rh_status(musb->hcd);
> musb->is_active = 0;
>
> - switch (musb->xceiv->state) {
> + switch (musb->xceiv->otg->state) {
> case OTG_STATE_A_SUSPEND:
> if (otg->host->b_hnp_enable) {
> - musb->xceiv->state = OTG_STATE_A_PERIPHERAL;
> + musb->xceiv->otg->state = OTG_STATE_A_PERIPHERAL;
> musb->g.is_a_peripheral = 1;
> break;
> }
> /* FALLTHROUGH */
> case OTG_STATE_A_HOST:
> - musb->xceiv->state = OTG_STATE_A_WAIT_BCON;
> + musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON;
> musb->is_active = 0;
> break;
> case OTG_STATE_A_WAIT_VFALL:
> - musb->xceiv->state = OTG_STATE_B_IDLE;
> + musb->xceiv->otg->state = OTG_STATE_B_IDLE;
> break;
> default:
> dev_dbg(musb->controller, "host disconnect (%s)\n",
> - usb_otg_state_string(musb->xceiv->state));
> + usb_otg_state_string(musb->xceiv->otg->state));
> }
> }
>
> diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
> index d369bf1f3936..d1b08349f056 100644
> --- a/drivers/usb/musb/omap2430.c
> +++ b/drivers/usb/musb/omap2430.c
> @@ -65,15 +65,15 @@ static void musb_do_idle(unsigned long _musb)
>
> spin_lock_irqsave(&musb->lock, flags);
>
> - switch (musb->xceiv->state) {
> + switch (musb->xceiv->otg->state) {
> case OTG_STATE_A_WAIT_BCON:
>
> 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;
> @@ -90,15 +90,15 @@ static void musb_do_idle(unsigned long _musb)
> musb->port1_status |= USB_PORT_STAT_C_SUSPEND << 16;
> usb_hcd_poll_rh_status(musb->hcd);
> /* NOTE: it might really be A_WAIT_BCON ... */
> - musb->xceiv->state = OTG_STATE_A_HOST;
> + musb->xceiv->otg->state = OTG_STATE_A_HOST;
> }
> break;
> case OTG_STATE_A_HOST:
> 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;
> else
> - musb->xceiv->state = OTG_STATE_A_WAIT_BCON;
> + musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON;
> default:
> break;
> }
> @@ -116,9 +116,9 @@ static void omap2430_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(&musb_idle_timer);
> last_timer = jiffies;
> return;
> @@ -135,7 +135,7 @@ static void omap2430_musb_try_idle(struct musb *musb, unsigned long timeout)
> last_timer = timeout;
>
> dev_dbg(musb->controller, "%s inactive, for idle timer for %lu ms\n",
> - usb_otg_state_string(musb->xceiv->state),
> + usb_otg_state_string(musb->xceiv->otg->state),
> (unsigned long)jiffies_to_msecs(timeout - jiffies));
> mod_timer(&musb_idle_timer, timeout);
> }
> @@ -153,7 +153,7 @@ static void omap2430_musb_set_vbus(struct musb *musb, int is_on)
> devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
>
> if (is_on) {
> - if (musb->xceiv->state == OTG_STATE_A_IDLE) {
> + if (musb->xceiv->otg->state == OTG_STATE_A_IDLE) {
> int loops = 100;
> /* start the session */
> devctl |= MUSB_DEVCTL_SESSION;
> @@ -179,7 +179,7 @@ static void omap2430_musb_set_vbus(struct musb *musb, int is_on)
> } else {
> musb->is_active = 1;
> otg->default_a = 1;
> - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE;
> + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE;
> devctl |= MUSB_DEVCTL_SESSION;
> MUSB_HST_MODE(musb);
> }
> @@ -191,7 +191,7 @@ static void omap2430_musb_set_vbus(struct musb *musb, int is_on)
> */
>
> otg->default_a = 0;
> - musb->xceiv->state = OTG_STATE_B_IDLE;
> + musb->xceiv->otg->state = OTG_STATE_B_IDLE;
> devctl &= ~MUSB_DEVCTL_SESSION;
>
> MUSB_DEV_MODE(musb);
> @@ -200,7 +200,7 @@ static void omap2430_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));
> }
>
> @@ -265,7 +265,7 @@ static void omap_musb_set_mailbox(struct omap2430_glue *glue)
> dev_dbg(dev, "ID GND\n");
>
> otg->default_a = true;
> - musb->xceiv->state = OTG_STATE_A_IDLE;
> + musb->xceiv->otg->state = OTG_STATE_A_IDLE;
> musb->xceiv->last_event = USB_EVENT_ID;
> if (musb->gadget_driver) {
> pm_runtime_get_sync(dev);
> @@ -279,7 +279,7 @@ static void omap_musb_set_mailbox(struct omap2430_glue *glue)
> dev_dbg(dev, "VBUS Connect\n");
>
> otg->default_a = false;
> - musb->xceiv->state = OTG_STATE_B_IDLE;
> + musb->xceiv->otg->state = OTG_STATE_B_IDLE;
> musb->xceiv->last_event = USB_EVENT_VBUS;
> if (musb->gadget_driver)
> pm_runtime_get_sync(dev);
> diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
> index 159ef4be1ef2..df4513e151a5 100644
> --- a/drivers/usb/musb/tusb6010.c
> +++ b/drivers/usb/musb/tusb6010.c
> @@ -414,13 +414,13 @@ static void musb_do_idle(unsigned long _musb)
>
> spin_lock_irqsave(&musb->lock, flags);
>
> - switch (musb->xceiv->state) {
> + switch (musb->xceiv->otg->state) {
> case OTG_STATE_A_WAIT_BCON:
> if ((musb->a_wait_bcon != 0)
> && (musb->idle_timeout == 0
> || time_after(jiffies, musb->idle_timeout))) {
> dev_dbg(musb->controller, "Nothing connected %s, turning off VBUS\n",
> - usb_otg_state_string(musb->xceiv->state));
> + usb_otg_state_string(musb->xceiv->otg->state));
> }
> /* FALLTHROUGH */
> case OTG_STATE_A_IDLE:
> @@ -473,9 +473,9 @@ static void tusb_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(&musb_idle_timer);
> last_timer = jiffies;
> return;
> @@ -492,7 +492,7 @@ static void tusb_musb_try_idle(struct musb *musb, unsigned long timeout)
> last_timer = timeout;
>
> dev_dbg(musb->controller, "%s inactive, for idle timer for %lu ms\n",
> - usb_otg_state_string(musb->xceiv->state),
> + usb_otg_state_string(musb->xceiv->otg->state),
> (unsigned long)jiffies_to_msecs(timeout - jiffies));
> mod_timer(&musb_idle_timer, timeout);
> }
> @@ -523,7 +523,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on)
> if (is_on) {
> timer = OTG_TIMER_MS(OTG_TIME_A_WAIT_VRISE);
> otg->default_a = 1;
> - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE;
> + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE;
> devctl |= MUSB_DEVCTL_SESSION;
>
> conf |= TUSB_DEV_CONF_USB_HOST_MODE;
> @@ -536,16 +536,16 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on)
> /* If ID pin is grounded, we want to be a_idle */
> otg_stat = musb_readl(tbase, TUSB_DEV_OTG_STAT);
> if (!(otg_stat & TUSB_DEV_OTG_STAT_ID_STATUS)) {
> - switch (musb->xceiv->state) {
> + switch (musb->xceiv->otg->state) {
> case OTG_STATE_A_WAIT_VRISE:
> case OTG_STATE_A_WAIT_BCON:
> - musb->xceiv->state = OTG_STATE_A_WAIT_VFALL;
> + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VFALL;
> break;
> case OTG_STATE_A_WAIT_VFALL:
> - musb->xceiv->state = OTG_STATE_A_IDLE;
> + musb->xceiv->otg->state = OTG_STATE_A_IDLE;
> break;
> default:
> - musb->xceiv->state = OTG_STATE_A_IDLE;
> + musb->xceiv->otg->state = OTG_STATE_A_IDLE;
> }
> musb->is_active = 0;
> otg->default_a = 1;
> @@ -553,7 +553,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on)
> } else {
> musb->is_active = 0;
> otg->default_a = 0;
> - musb->xceiv->state = OTG_STATE_B_IDLE;
> + musb->xceiv->otg->state = OTG_STATE_B_IDLE;
> MUSB_DEV_MODE(musb);
> }
>
> @@ -568,7 +568,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on)
> musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);
>
> 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),
> musb_readl(tbase, TUSB_DEV_OTG_STAT),
> conf, prcm);
> @@ -667,23 +667,23 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
>
> if (otg_stat & TUSB_DEV_OTG_STAT_SESS_END) {
> dev_dbg(musb->controller, "Forcing disconnect (no interrupt)\n");
> - if (musb->xceiv->state != OTG_STATE_B_IDLE) {
> + if (musb->xceiv->otg->state != OTG_STATE_B_IDLE) {
> /* INTR_DISCONNECT can hide... */
> - musb->xceiv->state = OTG_STATE_B_IDLE;
> + musb->xceiv->otg->state = OTG_STATE_B_IDLE;
> musb->int_usb |= MUSB_INTR_DISCONNECT;
> }
> musb->is_active = 0;
> }
> dev_dbg(musb->controller, "vbus change, %s, otg %03x\n",
> - usb_otg_state_string(musb->xceiv->state), otg_stat);
> + usb_otg_state_string(musb->xceiv->otg->state), otg_stat);
> idle_timeout = jiffies + (1 * HZ);
> schedule_work(&musb->irq_work);
>
> } else /* A-dev state machine */ {
> dev_dbg(musb->controller, "vbus change, %s, otg %03x\n",
> - usb_otg_state_string(musb->xceiv->state), otg_stat);
> + usb_otg_state_string(musb->xceiv->otg->state), otg_stat);
>
> - switch (musb->xceiv->state) {
> + switch (musb->xceiv->otg->state) {
> case OTG_STATE_A_IDLE:
> dev_dbg(musb->controller, "Got SRP, turning on VBUS\n");
> musb_platform_set_vbus(musb, 1);
> @@ -730,9 +730,9 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
> u8 devctl;
>
> dev_dbg(musb->controller, "%s timer, %03x\n",
> - usb_otg_state_string(musb->xceiv->state), otg_stat);
> + usb_otg_state_string(musb->xceiv->otg->state), otg_stat);
>
> - switch (musb->xceiv->state) {
> + switch (musb->xceiv->otg->state) {
> case OTG_STATE_A_WAIT_VRISE:
> /* VBUS has probably been valid for a while now,
> * but may well have bounced out of range a bit
> @@ -744,7 +744,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
> dev_dbg(musb->controller, "devctl %02x\n", devctl);
> break;
> }
> - musb->xceiv->state = OTG_STATE_A_WAIT_BCON;
> + musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON;
> musb->is_active = 0;
> idle_timeout = jiffies
> + msecs_to_jiffies(musb->a_wait_bcon);
> diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c
> index f202e5088461..71231bcbd178 100644
> --- a/drivers/usb/musb/ux500.c
> +++ b/drivers/usb/musb/ux500.c
> @@ -56,7 +56,7 @@ static void ux500_musb_set_vbus(struct musb *musb, int is_on)
> devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
>
> if (is_on) {
> - if (musb->xceiv->state == OTG_STATE_A_IDLE) {
> + if (musb->xceiv->otg->state == OTG_STATE_A_IDLE) {
> /* start the session */
> devctl |= MUSB_DEVCTL_SESSION;
> musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);
> @@ -76,7 +76,7 @@ static void ux500_musb_set_vbus(struct musb *musb, int is_on)
> } else {
> musb->is_active = 1;
> musb->xceiv->otg->default_a = 1;
> - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE;
> + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE;
> devctl |= MUSB_DEVCTL_SESSION;
> MUSB_HST_MODE(musb);
> }
> @@ -102,7 +102,7 @@ static void ux500_musb_set_vbus(struct musb *musb, int is_on)
> mdelay(200);
>
> dev_dbg(musb->controller, "VBUS %s, devctl %02x\n",
> - usb_otg_state_string(musb->xceiv->state),
> + usb_otg_state_string(musb->xceiv->otg->state),
> musb_readb(musb->mregs, MUSB_DEVCTL));
> }
>
> @@ -112,7 +112,7 @@ static int musb_otg_notifications(struct notifier_block *nb,
> struct musb *musb = container_of(nb, struct musb, nb);
>
> dev_dbg(musb->controller, "musb_otg_notifications %ld %s\n",
> - event, usb_otg_state_string(musb->xceiv->state));
> + event, usb_otg_state_string(musb->xceiv->otg->state));
>
> switch (event) {
> case UX500_MUSB_ID:
> @@ -127,7 +127,7 @@ static int musb_otg_notifications(struct notifier_block *nb,
> if (is_host_active(musb))
> ux500_musb_set_vbus(musb, 0);
> else
> - musb->xceiv->state = OTG_STATE_B_IDLE;
> + musb->xceiv->otg->state = OTG_STATE_B_IDLE;
> break;
> default:
> dev_dbg(musb->controller, "ID float\n");
> diff --git a/drivers/usb/phy/phy-ab8500-usb.c b/drivers/usb/phy/phy-ab8500-usb.c
> index 11ab2c45e462..2d5250143ce1 100644
> --- a/drivers/usb/phy/phy-ab8500-usb.c
> +++ b/drivers/usb/phy/phy-ab8500-usb.c
> @@ -446,7 +446,7 @@ static int ab9540_usb_link_status_update(struct ab8500_usb *ab,
> if (event != UX500_MUSB_RIDB)
> event = UX500_MUSB_NONE;
> /* Fallback to default B_IDLE as nothing is connected. */
> - ab->phy.state = OTG_STATE_B_IDLE;
> + ab->phy.otg->state = OTG_STATE_B_IDLE;
> break;
>
> case USB_LINK_ACA_RID_C_NM_9540:
> @@ -584,7 +584,7 @@ static int ab8540_usb_link_status_update(struct ab8500_usb *ab,
> * Fallback to default B_IDLE as nothing
> * is connected
> */
> - ab->phy.state = OTG_STATE_B_IDLE;
> + ab->phy.otg->state = OTG_STATE_B_IDLE;
> break;
>
> case USB_LINK_ACA_RID_C_NM_8540:
> @@ -693,7 +693,7 @@ static int ab8505_usb_link_status_update(struct ab8500_usb *ab,
> * Fallback to default B_IDLE as nothing
> * is connected
> */
> - ab->phy.state = OTG_STATE_B_IDLE;
> + ab->phy.otg->state = OTG_STATE_B_IDLE;
> break;
>
> case USB_LINK_ACA_RID_C_NM_8505:
> @@ -776,7 +776,7 @@ static int ab8500_usb_link_status_update(struct ab8500_usb *ab,
> if (event != UX500_MUSB_RIDB)
> event = UX500_MUSB_NONE;
> /* Fallback to default B_IDLE as nothing is connected */
> - ab->phy.state = OTG_STATE_B_IDLE;
> + ab->phy.otg->state = OTG_STATE_B_IDLE;
> break;
>
> case USB_LINK_ACA_RID_C_NM_8500:
> @@ -1380,7 +1380,7 @@ static int ab8500_usb_probe(struct platform_device *pdev)
> ab->phy.label = "ab8500";
> ab->phy.set_suspend = ab8500_usb_set_suspend;
> ab->phy.set_power = ab8500_usb_set_power;
> - ab->phy.state = OTG_STATE_UNDEFINED;
> + ab->phy.otg->state = OTG_STATE_UNDEFINED;
>
> otg->phy = &ab->phy;
> otg->set_host = ab8500_usb_set_host;
> diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c
> index 2b0f968d9325..a22f88fb8176 100644
> --- a/drivers/usb/phy/phy-fsl-usb.c
> +++ b/drivers/usb/phy/phy-fsl-usb.c
> @@ -623,7 +623,7 @@ static int fsl_otg_set_host(struct usb_otg *otg, struct usb_bus *host)
> /* Mini-A cable connected */
> struct otg_fsm *fsm = &otg_dev->fsm;
>
> - otg->phy->state = OTG_STATE_UNDEFINED;
> + otg.state = OTG_STATE_UNDEFINED;
> fsm->protocol = PROTO_UNDEF;
> }
> }
> @@ -681,7 +681,7 @@ static int fsl_otg_set_power(struct usb_phy *phy, unsigned mA)
> {
> if (!fsl_otg_dev)
> return -ENODEV;
> - if (phy->state == OTG_STATE_B_PERIPHERAL)
> + if (phy->otg.state == OTG_STATE_B_PERIPHERAL)
> pr_info("FSL OTG: Draw %d mA\n", mA);
>
> return 0;
> @@ -714,7 +714,7 @@ static int fsl_otg_start_srp(struct usb_otg *otg)
> {
> struct fsl_otg *otg_dev;
>
> - if (!otg || otg->phy->state != OTG_STATE_B_IDLE)
> + if (!otg || otg.state != OTG_STATE_B_IDLE)
> return -ENODEV;
>
> otg_dev = container_of(otg->phy, struct fsl_otg, phy);
> @@ -989,10 +989,10 @@ int usb_otg_start(struct platform_device *pdev)
> * Also: record initial state of ID pin
> */
> if (fsl_readl(&p_otg->dr_mem_map->otgsc) & OTGSC_STS_USB_ID) {
> - p_otg->phy.state = OTG_STATE_UNDEFINED;
> + p_otg->phy->otg.state = OTG_STATE_UNDEFINED;
> p_otg->fsm.id = 1;
> } else {
> - p_otg->phy.state = OTG_STATE_A_IDLE;
> + p_otg->phy->otg.state = OTG_STATE_A_IDLE;
> p_otg->fsm.id = 0;
> }
>
> diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c
> index 7594e5069ae5..280a3458ff6b 100644
> --- a/drivers/usb/phy/phy-generic.c
> +++ b/drivers/usb/phy/phy-generic.c
> @@ -123,7 +123,7 @@ static int nop_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget)
> }
>
> otg->gadget = gadget;
> - otg->phy->state = OTG_STATE_B_IDLE;
> + otg->state = OTG_STATE_B_IDLE;
> return 0;
> }
>
> @@ -225,9 +225,9 @@ int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_generic *nop,
> nop->phy.dev = nop->dev;
> nop->phy.label = "nop-xceiv";
> nop->phy.set_suspend = nop_set_suspend;
> - nop->phy.state = OTG_STATE_UNDEFINED;
> nop->phy.type = type;
>
> + nop->phy.otg->state = OTG_STATE_UNDEFINED;
> nop->phy.otg->phy = &nop->phy;
> nop->phy.otg->set_host = nop_set_host;
> nop->phy.otg->set_peripheral = nop_set_peripheral;
> diff --git a/drivers/usb/phy/phy-gpio-vbus-usb.c b/drivers/usb/phy/phy-gpio-vbus-usb.c
> index 69462e09d014..a4e88a28199a 100644
> --- a/drivers/usb/phy/phy-gpio-vbus-usb.c
> +++ b/drivers/usb/phy/phy-gpio-vbus-usb.c
> @@ -121,7 +121,7 @@ static void gpio_vbus_work(struct work_struct *work)
>
> if (vbus) {
> status = USB_EVENT_VBUS;
> - gpio_vbus->phy.state = OTG_STATE_B_PERIPHERAL;
> + gpio_vbus->phy.otg->state = OTG_STATE_B_PERIPHERAL;
> gpio_vbus->phy.last_event = status;
> usb_gadget_vbus_connect(gpio_vbus->phy.otg->gadget);
>
> @@ -143,7 +143,7 @@ static void gpio_vbus_work(struct work_struct *work)
>
> usb_gadget_vbus_disconnect(gpio_vbus->phy.otg->gadget);
> status = USB_EVENT_NONE;
> - gpio_vbus->phy.state = OTG_STATE_B_IDLE;
> + gpio_vbus->phy.otg->state = OTG_STATE_B_IDLE;
> gpio_vbus->phy.last_event = status;
>
> atomic_notifier_call_chain(&gpio_vbus->phy.notifier,
> @@ -196,7 +196,7 @@ static int gpio_vbus_set_peripheral(struct usb_otg *otg,
> set_vbus_draw(gpio_vbus, 0);
>
> usb_gadget_vbus_disconnect(otg->gadget);
> - otg->phy->state = OTG_STATE_UNDEFINED;
> + otg->state = OTG_STATE_UNDEFINED;
>
> otg->gadget = NULL;
> return 0;
> @@ -218,7 +218,7 @@ static int gpio_vbus_set_power(struct usb_phy *phy, unsigned mA)
>
> gpio_vbus = container_of(phy, struct gpio_vbus_data, phy);
>
> - if (phy->state == OTG_STATE_B_PERIPHERAL)
> + if (phy->otg->state == OTG_STATE_B_PERIPHERAL)
> set_vbus_draw(gpio_vbus, mA);
> return 0;
> }
> @@ -269,8 +269,8 @@ static int gpio_vbus_probe(struct platform_device *pdev)
> gpio_vbus->phy.dev = gpio_vbus->dev;
> gpio_vbus->phy.set_power = gpio_vbus_set_power;
> gpio_vbus->phy.set_suspend = gpio_vbus_set_suspend;
> - gpio_vbus->phy.state = OTG_STATE_UNDEFINED;
>
> + gpio_vbus->phy.otg->state = OTG_STATE_UNDEFINED;
> gpio_vbus->phy.otg->phy = &gpio_vbus->phy;
> gpio_vbus->phy.otg->set_peripheral = gpio_vbus_set_peripheral;
>
> diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
> index c929370cdaa6..4394397b1370 100644
> --- a/drivers/usb/phy/phy-msm-usb.c
> +++ b/drivers/usb/phy/phy-msm-usb.c
> @@ -721,11 +721,11 @@ static int msm_otg_set_host(struct usb_otg *otg, struct usb_bus *host)
> }
>
> if (!host) {
> - if (otg->phy->state == OTG_STATE_A_HOST) {
> + if (otg->state == OTG_STATE_A_HOST) {
> pm_runtime_get_sync(otg->phy->dev);
> msm_otg_start_host(otg->phy, 0);
> otg->host = NULL;
> - otg->phy->state = OTG_STATE_UNDEFINED;
> + otg->state = OTG_STATE_UNDEFINED;
> schedule_work(&motg->sm_work);
> } else {
> otg->host = NULL;
> @@ -794,11 +794,11 @@ static int msm_otg_set_peripheral(struct usb_otg *otg,
> }
>
> if (!gadget) {
> - if (otg->phy->state == OTG_STATE_B_PERIPHERAL) {
> + if (otg->state == OTG_STATE_B_PERIPHERAL) {
> pm_runtime_get_sync(otg->phy->dev);
> msm_otg_start_peripheral(otg->phy, 0);
> otg->gadget = NULL;
> - otg->phy->state = OTG_STATE_UNDEFINED;
> + otg->state = OTG_STATE_UNDEFINED;
> schedule_work(&motg->sm_work);
> } else {
> otg->gadget = NULL;
> @@ -1170,12 +1170,12 @@ static void msm_otg_sm_work(struct work_struct *w)
> struct msm_otg *motg = container_of(w, struct msm_otg, sm_work);
> struct usb_otg *otg = motg->phy.otg;
>
> - switch (otg->phy->state) {
> + switch (otg->state) {
> case OTG_STATE_UNDEFINED:
> dev_dbg(otg->phy->dev, "OTG_STATE_UNDEFINED state\n");
> msm_otg_reset(otg->phy);
> msm_otg_init_sm(motg);
> - otg->phy->state = OTG_STATE_B_IDLE;
> + otg->state = OTG_STATE_B_IDLE;
> /* FALL THROUGH */
> case OTG_STATE_B_IDLE:
> dev_dbg(otg->phy->dev, "OTG_STATE_B_IDLE state\n");
> @@ -1183,7 +1183,7 @@ static void msm_otg_sm_work(struct work_struct *w)
> /* disable BSV bit */
> writel(readl(USB_OTGSC) & ~OTGSC_BSVIE, USB_OTGSC);
> msm_otg_start_host(otg->phy, 1);
> - otg->phy->state = OTG_STATE_A_HOST;
> + otg->state = OTG_STATE_A_HOST;
> } else if (test_bit(B_SESS_VLD, &motg->inputs)) {
> switch (motg->chg_state) {
> case USB_CHG_STATE_UNDEFINED:
> @@ -1199,13 +1199,13 @@ static void msm_otg_sm_work(struct work_struct *w)
> msm_otg_notify_charger(motg,
> IDEV_CHG_MAX);
> msm_otg_start_peripheral(otg->phy, 1);
> - otg->phy->state
> + otg->state
> = OTG_STATE_B_PERIPHERAL;
> break;
> case USB_SDP_CHARGER:
> msm_otg_notify_charger(motg, IUNIT);
> msm_otg_start_peripheral(otg->phy, 1);
> - otg->phy->state
> + otg->state
> = OTG_STATE_B_PERIPHERAL;
> break;
> default:
> @@ -1230,7 +1230,7 @@ static void msm_otg_sm_work(struct work_struct *w)
> motg->chg_type = USB_INVALID_CHARGER;
> }
>
> - if (otg->phy->state == OTG_STATE_B_IDLE)
> + if (otg->state == OTG_STATE_B_IDLE)
> pm_runtime_put_sync(otg->phy->dev);
> break;
> case OTG_STATE_B_PERIPHERAL:
> @@ -1241,7 +1241,7 @@ static void msm_otg_sm_work(struct work_struct *w)
> msm_otg_start_peripheral(otg->phy, 0);
> motg->chg_state = USB_CHG_STATE_UNDEFINED;
> motg->chg_type = USB_INVALID_CHARGER;
> - otg->phy->state = OTG_STATE_B_IDLE;
> + otg->state = OTG_STATE_B_IDLE;
> msm_otg_reset(otg->phy);
> schedule_work(w);
> }
> @@ -1250,7 +1250,7 @@ static void msm_otg_sm_work(struct work_struct *w)
> dev_dbg(otg->phy->dev, "OTG_STATE_A_HOST state\n");
> if (test_bit(ID, &motg->inputs)) {
> msm_otg_start_host(otg->phy, 0);
> - otg->phy->state = OTG_STATE_B_IDLE;
> + otg->state = OTG_STATE_B_IDLE;
> msm_otg_reset(otg->phy);
> schedule_work(w);
> }
> @@ -1303,7 +1303,7 @@ static int msm_otg_mode_show(struct seq_file *s, void *unused)
> struct msm_otg *motg = s->private;
> struct usb_otg *otg = motg->phy.otg;
>
> - switch (otg->phy->state) {
> + switch (otg->state) {
> case OTG_STATE_A_HOST:
> seq_puts(s, "host\n");
> break;
> @@ -1353,7 +1353,7 @@ static ssize_t msm_otg_mode_write(struct file *file, const char __user *ubuf,
>
> switch (req_mode) {
> case USB_DR_MODE_UNKNOWN:
> - switch (otg->phy->state) {
> + switch (otg->state) {
> case OTG_STATE_A_HOST:
> case OTG_STATE_B_PERIPHERAL:
> set_bit(ID, &motg->inputs);
> @@ -1364,7 +1364,7 @@ static ssize_t msm_otg_mode_write(struct file *file, const char __user *ubuf,
> }
> break;
> case USB_DR_MODE_PERIPHERAL:
> - switch (otg->phy->state) {
> + switch (otg->state) {
> case OTG_STATE_B_IDLE:
> case OTG_STATE_A_HOST:
> set_bit(ID, &motg->inputs);
> @@ -1375,7 +1375,7 @@ static ssize_t msm_otg_mode_write(struct file *file, const char __user *ubuf,
> }
> break;
> case USB_DR_MODE_HOST:
> - switch (otg->phy->state) {
> + switch (otg->state) {
> case OTG_STATE_B_IDLE:
> case OTG_STATE_B_PERIPHERAL:
> clear_bit(ID, &motg->inputs);
> @@ -1772,7 +1772,7 @@ static int msm_otg_runtime_idle(struct device *dev)
> * This 1 sec delay also prevents entering into LPM immediately
> * after asynchronous interrupt.
> */
> - if (otg->phy->state != OTG_STATE_UNDEFINED)
> + if (otg->state != OTG_STATE_UNDEFINED)
> pm_schedule_suspend(dev, 1000);
>
> return -EAGAIN;
> diff --git a/drivers/usb/phy/phy-mv-usb.c b/drivers/usb/phy/phy-mv-usb.c
> index 7d80c54f0ac6..d6b3c473f068 100644
> --- a/drivers/usb/phy/phy-mv-usb.c
> +++ b/drivers/usb/phy/phy-mv-usb.c
> @@ -339,68 +339,68 @@ static void mv_otg_update_state(struct mv_otg *mvotg)
> {
> struct mv_otg_ctrl *otg_ctrl = &mvotg->otg_ctrl;
> struct usb_phy *phy = &mvotg->phy;
> - int old_state = phy->state;
> + int old_state = mvotg->phy.otg->state;
>
> switch (old_state) {
> case OTG_STATE_UNDEFINED:
> - phy->state = OTG_STATE_B_IDLE;
> + mvotg->phy.otg->state = OTG_STATE_B_IDLE;
> /* FALL THROUGH */
> case OTG_STATE_B_IDLE:
> if (otg_ctrl->id == 0)
> - phy->state = OTG_STATE_A_IDLE;
> + mvotg->phy.otg->state = OTG_STATE_A_IDLE;
> else if (otg_ctrl->b_sess_vld)
> - phy->state = OTG_STATE_B_PERIPHERAL;
> + mvotg->phy.otg->state = OTG_STATE_B_PERIPHERAL;
> break;
> case OTG_STATE_B_PERIPHERAL:
> if (!otg_ctrl->b_sess_vld || otg_ctrl->id == 0)
> - phy->state = OTG_STATE_B_IDLE;
> + mvotg->phy.otg->state = OTG_STATE_B_IDLE;
> break;
> case OTG_STATE_A_IDLE:
> if (otg_ctrl->id)
> - phy->state = OTG_STATE_B_IDLE;
> + mvotg->phy.otg->state = OTG_STATE_B_IDLE;
> else if (!(otg_ctrl->a_bus_drop) &&
> (otg_ctrl->a_bus_req || otg_ctrl->a_srp_det))
> - phy->state = OTG_STATE_A_WAIT_VRISE;
> + mvotg->phy.otg->state = OTG_STATE_A_WAIT_VRISE;
> break;
> case OTG_STATE_A_WAIT_VRISE:
> if (otg_ctrl->a_vbus_vld)
> - phy->state = OTG_STATE_A_WAIT_BCON;
> + mvotg->phy.otg->state = OTG_STATE_A_WAIT_BCON;
> break;
> case OTG_STATE_A_WAIT_BCON:
> if (otg_ctrl->id || otg_ctrl->a_bus_drop
> || otg_ctrl->a_wait_bcon_timeout) {
> mv_otg_cancel_timer(mvotg, A_WAIT_BCON_TIMER);
> mvotg->otg_ctrl.a_wait_bcon_timeout = 0;
> - phy->state = OTG_STATE_A_WAIT_VFALL;
> + mvotg->phy.otg->state = OTG_STATE_A_WAIT_VFALL;
> otg_ctrl->a_bus_req = 0;
> } else if (!otg_ctrl->a_vbus_vld) {
> mv_otg_cancel_timer(mvotg, A_WAIT_BCON_TIMER);
> mvotg->otg_ctrl.a_wait_bcon_timeout = 0;
> - phy->state = OTG_STATE_A_VBUS_ERR;
> + mvotg->phy.otg->state = OTG_STATE_A_VBUS_ERR;
> } else if (otg_ctrl->b_conn) {
> mv_otg_cancel_timer(mvotg, A_WAIT_BCON_TIMER);
> mvotg->otg_ctrl.a_wait_bcon_timeout = 0;
> - phy->state = OTG_STATE_A_HOST;
> + mvotg->phy.otg->state = OTG_STATE_A_HOST;
> }
> break;
> case OTG_STATE_A_HOST:
> if (otg_ctrl->id || !otg_ctrl->b_conn
> || otg_ctrl->a_bus_drop)
> - phy->state = OTG_STATE_A_WAIT_BCON;
> + mvotg->phy.otg->state = OTG_STATE_A_WAIT_BCON;
> else if (!otg_ctrl->a_vbus_vld)
> - phy->state = OTG_STATE_A_VBUS_ERR;
> + mvotg->phy.otg->state = OTG_STATE_A_VBUS_ERR;
> break;
> case OTG_STATE_A_WAIT_VFALL:
> if (otg_ctrl->id
> || (!otg_ctrl->b_conn && otg_ctrl->a_sess_vld)
> || otg_ctrl->a_bus_req)
> - phy->state = OTG_STATE_A_IDLE;
> + mvotg->phy.otg->state = OTG_STATE_A_IDLE;
> break;
> case OTG_STATE_A_VBUS_ERR:
> if (otg_ctrl->id || otg_ctrl->a_clr_err
> || otg_ctrl->a_bus_drop) {
> otg_ctrl->a_clr_err = 0;
> - phy->state = OTG_STATE_A_WAIT_VFALL;
> + mvotg->phy.otg->state = OTG_STATE_A_WAIT_VFALL;
> }
> break;
> default:
> @@ -420,8 +420,8 @@ static void mv_otg_work(struct work_struct *work)
> run:
> /* work queue is single thread, or we need spin_lock to protect */
> phy = &mvotg->phy;
> - otg = phy->otg;
> - old_state = phy->state;
> + otg = mvotg->phy.otg;
> + old_state = otg->state;
>
> if (!mvotg->active)
> return;
> @@ -429,12 +429,12 @@ run:
> mv_otg_update_inputs(mvotg);
> mv_otg_update_state(mvotg);
>
> - if (old_state != phy->state) {
> + if (old_state != mvotg->phy.otg->state) {
> dev_info(&mvotg->pdev->dev, "change from state %s to %s\n",
> state_string[old_state],
> - state_string[phy->state]);
> + state_string[mvotg->phy.otg->state]);
>
> - switch (phy->state) {
> + switch (mvotg->phy.otg->state) {
> case OTG_STATE_B_IDLE:
> otg->default_a = 0;
> if (old_state == OTG_STATE_B_PERIPHERAL)
> @@ -545,8 +545,8 @@ set_a_bus_req(struct device *dev, struct device_attribute *attr,
> return -1;
>
> /* We will use this interface to change to A device */
> - if (mvotg->phy.state != OTG_STATE_B_IDLE
> - && mvotg->phy.state != OTG_STATE_A_IDLE)
> + if (mvotg->phy.otg->state != OTG_STATE_B_IDLE
> + && mvotg->phy.otg->state != OTG_STATE_A_IDLE)
> return -1;
>
> /* The clock may disabled and we need to set irq for ID detected */
> @@ -717,9 +717,9 @@ static int mv_otg_probe(struct platform_device *pdev)
> mvotg->phy.dev = &pdev->dev;
> mvotg->phy.otg = otg;
> mvotg->phy.label = driver_name;
> - mvotg->phy.state = OTG_STATE_UNDEFINED;
>
> otg->phy = &mvotg->phy;
> + otg->state = OTG_STATE_UNDEFINED;
> otg->set_host = mv_otg_set_host;
> otg->set_peripheral = mv_otg_set_peripheral;
> otg->set_vbus = mv_otg_set_vbus;
> diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
> index 154332b7c8c0..33d3480c9cda 100644
> --- a/include/linux/usb/otg.h
> +++ b/include/linux/usb/otg.h
> @@ -18,6 +18,8 @@ struct usb_otg {
> struct usb_bus *host;
> struct usb_gadget *gadget;
>
> + enum usb_otg_state state;
> +
> /* bind/unbind the host controller */
> int (*set_host)(struct usb_otg *otg, struct usb_bus *host);
>
> diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
> index 353053a33f21..ac7d7913694f 100644
> --- a/include/linux/usb/phy.h
> +++ b/include/linux/usb/phy.h
> @@ -77,7 +77,6 @@ struct usb_phy {
> unsigned int flags;
>
> enum usb_phy_type type;
> - enum usb_otg_state state;
> enum usb_phy_events last_event;
>
> struct usb_otg *otg;
> --
> 1.9.1
>
--
Best Regards,
Peter Chen
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