we are compiling the driver always with full OTG
capabilities, so that board_mode trick becomes
useless.
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
drivers/usb/musb/am35x.c | 24 ++---
drivers/usb/musb/blackfin.c | 37 ++-----
drivers/usb/musb/da8xx.c | 24 ++---
drivers/usb/musb/davinci.c | 32 ++----
drivers/usb/musb/musb_core.c | 210 ++++++++++++++--------------------------
drivers/usb/musb/musb_core.h | 5 -
drivers/usb/musb/musb_dsps.c | 26 ++---
drivers/usb/musb/musb_gadget.c | 83 ++++++----------
drivers/usb/musb/musb_virthub.c | 13 +--
drivers/usb/musb/omap2430.c | 11 +--
drivers/usb/musb/tusb6010.c | 28 ++----
11 files changed, 159 insertions(+), 334 deletions(-)
diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c
index 7a95ab8..9fbe736 100644
--- a/drivers/usb/musb/am35x.c
+++ b/drivers/usb/musb/am35x.c
@@ -107,9 +107,8 @@ static void am35x_musb_enable(struct musb *musb)
musb_writel(reg_base, CORE_INTR_MASK_SET_REG, AM35X_INTR_USB_MASK);
/* Force the DRVVBUS IRQ so we can start polling for ID change. */
- if (is_otg_enabled(musb))
- musb_writel(reg_base, CORE_INTR_SRC_SET_REG,
- AM35X_INTR_DRVVBUS << AM35X_INTR_USB_SHIFT);
+ musb_writel(reg_base, CORE_INTR_SRC_SET_REG,
+ AM35X_INTR_DRVVBUS << AM35X_INTR_USB_SHIFT);
}
/*
@@ -173,9 +172,6 @@ static void otg_timer(unsigned long _musb)
MUSB_INTR_VBUSERROR << AM35X_INTR_USB_SHIFT);
break;
case OTG_STATE_B_IDLE:
- if (!is_peripheral_enabled(musb))
- break;
-
devctl = musb_readb(mregs, MUSB_DEVCTL);
if (devctl & MUSB_DEVCTL_BDEVICE)
mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ);
@@ -192,9 +188,6 @@ static void am35x_musb_try_idle(struct musb *musb, unsigned long timeout)
{
static unsigned long last_timer;
- if (!is_otg_enabled(musb))
- return;
-
if (timeout == 0)
timeout = jiffies + msecs_to_jiffies(3);
@@ -271,8 +264,7 @@ static irqreturn_t am35x_musb_interrupt(int irq, void *hci)
u8 devctl = musb_readb(mregs, MUSB_DEVCTL);
int err;
- err = is_host_enabled(musb) && (musb->int_usb &
- MUSB_INTR_VBUSERROR);
+ err = musb->int_usb & MUSB_INTR_VBUSERROR;
if (err) {
/*
* The Mentor core doesn't debounce VBUS as needed
@@ -289,7 +281,7 @@ static irqreturn_t am35x_musb_interrupt(int irq, void *hci)
musb->xceiv->state = OTG_STATE_A_WAIT_VFALL;
mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ);
WARNING("VBUS error workaround (delay coming)\n");
- } else if (is_host_enabled(musb) && drvvbus) {
+ } else if (drvvbus) {
MUSB_HST_MODE(musb);
otg->default_a = 1;
musb->xceiv->state = OTG_STATE_A_WAIT_VRISE;
@@ -326,7 +318,7 @@ eoi:
}
/* Poll for ID change */
- if (is_otg_enabled(musb) && musb->xceiv->state == OTG_STATE_B_IDLE)
+ if (musb->xceiv->state == OTG_STATE_B_IDLE)
mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ);
spin_unlock_irqrestore(&musb->lock, flags);
@@ -369,8 +361,7 @@ static int am35x_musb_init(struct musb *musb)
if (IS_ERR_OR_NULL(musb->xceiv))
return -ENODEV;
- if (is_host_enabled(musb))
- setup_timer(&otg_workaround, otg_timer, (unsigned long) musb);
+ setup_timer(&otg_workaround, otg_timer, (unsigned long) musb);
/* Reset the musb */
if (data->reset)
@@ -400,8 +391,7 @@ static int am35x_musb_exit(struct musb *musb)
struct musb_hdrc_platform_data *plat = dev->platform_data;
struct omap_musb_board_data *data = plat->board_data;
- if (is_host_enabled(musb))
- del_timer_sync(&otg_workaround);
+ del_timer_sync(&otg_workaround);
/* Shutdown the on-chip PHY and its PLL. */
if (data->set_phy_power)
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index 428e6aa..54f1b98 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -184,8 +184,8 @@ static irqreturn_t blackfin_interrupt(int irq, void *__hci)
}
/* Start sampling ID pin, when plug is removed from MUSB */
- if ((is_otg_enabled(musb) && (musb->xceiv->state == OTG_STATE_B_IDLE
- || musb->xceiv->state == OTG_STATE_A_WAIT_BCON)) ||
+ if ((musb->xceiv->state == OTG_STATE_B_IDLE
+ || musb->xceiv->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;
@@ -228,18 +228,13 @@ static void musb_conn_timer_handler(unsigned long _musb)
val = MUSB_INTR_SUSPEND | MUSB_INTR_VBUSERROR;
musb_writeb(musb->mregs, MUSB_INTRUSB, val);
- if (is_otg_enabled(musb))
- musb->xceiv->state = OTG_STATE_B_IDLE;
- else
- musb_writeb(musb->mregs, MUSB_POWER, MUSB_POWER_HSENAB);
+ musb->xceiv->state = OTG_STATE_B_IDLE;
}
mod_timer(&musb_conn_timer, jiffies + TIMER_DELAY);
break;
case OTG_STATE_B_IDLE:
-
- if (!is_peripheral_enabled(musb))
- break;
- /* Start a new session. It seems that MUSB needs taking
+ /*
+ * Start a new session. It seems that MUSB needs taking
* some time to recognize the type of the plug inserted?
*/
val = musb_readw(musb->mregs, MUSB_DEVCTL);
@@ -295,10 +290,7 @@ static void musb_conn_timer_handler(unsigned long _musb)
static void bfin_musb_enable(struct musb *musb)
{
- if (!is_otg_enabled(musb) && is_host_enabled(musb)) {
- mod_timer(&musb_conn_timer, jiffies + TIMER_DELAY);
- musb->a_wait_bcon = TIMER_DELAY;
- }
+ /* REVISIT is this really correct ? */
}
static void bfin_musb_disable(struct musb *musb)
@@ -323,12 +315,6 @@ static int bfin_musb_set_power(struct usb_phy *x, unsigned mA)
return 0;
}
-static void bfin_musb_try_idle(struct musb *musb, unsigned long timeout)
-{
- if (!is_otg_enabled(musb) && is_host_enabled(musb))
- mod_timer(&musb_conn_timer, jiffies + TIMER_DELAY);
-}
-
static int bfin_musb_vbus_status(struct musb *musb)
{
return 0;
@@ -424,12 +410,10 @@ static int bfin_musb_init(struct musb *musb)
bfin_musb_reg_init(musb);
- if (is_host_enabled(musb)) {
- setup_timer(&musb_conn_timer,
- musb_conn_timer_handler, (unsigned long) musb);
- }
- if (is_peripheral_enabled(musb))
- musb->xceiv->set_power = bfin_musb_set_power;
+ setup_timer(&musb_conn_timer, musb_conn_timer_handler,
+ (unsigned long) musb);
+
+ musb->xceiv->set_power = bfin_musb_set_power;
musb->isr = blackfin_interrupt;
musb->double_buffer_not_ok = true;
@@ -454,7 +438,6 @@ static const struct musb_platform_ops bfin_ops = {
.disable = bfin_musb_disable,
.set_mode = bfin_musb_set_mode,
- .try_idle = bfin_musb_try_idle,
.vbus_status = bfin_musb_vbus_status,
.set_vbus = bfin_musb_set_vbus,
diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c
index 0f9fcec..4e4df9d 100644
--- a/drivers/usb/musb/da8xx.c
+++ b/drivers/usb/musb/da8xx.c
@@ -155,9 +155,8 @@ static void da8xx_musb_enable(struct musb *musb)
musb_writel(reg_base, DA8XX_USB_INTR_MASK_SET_REG, mask);
/* Force the DRVVBUS IRQ so we can start polling for ID change. */
- if (is_otg_enabled(musb))
- musb_writel(reg_base, DA8XX_USB_INTR_SRC_SET_REG,
- DA8XX_INTR_DRVVBUS << DA8XX_INTR_USB_SHIFT);
+ musb_writel(reg_base, DA8XX_USB_INTR_SRC_SET_REG,
+ DA8XX_INTR_DRVVBUS << DA8XX_INTR_USB_SHIFT);
}
/**
@@ -231,9 +230,6 @@ static void otg_timer(unsigned long _musb)
MUSB_INTR_VBUSERROR << DA8XX_INTR_USB_SHIFT);
break;
case OTG_STATE_B_IDLE:
- if (!is_peripheral_enabled(musb))
- break;
-
/*
* There's no ID-changed IRQ, so we have no good way to tell
* when to switch to the A-Default state machine (by setting
@@ -263,9 +259,6 @@ static void da8xx_musb_try_idle(struct musb *musb, unsigned long timeout)
{
static unsigned long last_timer;
- if (!is_otg_enabled(musb))
- return;
-
if (timeout == 0)
timeout = jiffies + msecs_to_jiffies(3);
@@ -333,8 +326,7 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci)
u8 devctl = musb_readb(mregs, MUSB_DEVCTL);
int err;
- err = is_host_enabled(musb) && (musb->int_usb &
- MUSB_INTR_VBUSERROR);
+ err = musb->int_usb & USB_INTR_VBUSERROR;
if (err) {
/*
* The Mentor core doesn't debounce VBUS as needed
@@ -351,7 +343,7 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci)
musb->xceiv->state = OTG_STATE_A_WAIT_VFALL;
mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ);
WARNING("VBUS error workaround (delay coming)\n");
- } else if (is_host_enabled(musb) && drvvbus) {
+ } else if (drvvbus) {
MUSB_HST_MODE(musb);
otg->default_a = 1;
musb->xceiv->state = OTG_STATE_A_WAIT_VRISE;
@@ -382,7 +374,7 @@ 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 (is_otg_enabled(musb) && musb->xceiv->state == OTG_STATE_B_IDLE)
+ if (musb->xceiv->state == OTG_STATE_B_IDLE)
mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ);
spin_unlock_irqrestore(&musb->lock, flags);
@@ -430,8 +422,7 @@ static int da8xx_musb_init(struct musb *musb)
if (IS_ERR_OR_NULL(musb->xceiv))
goto fail;
- if (is_host_enabled(musb))
- setup_timer(&otg_workaround, otg_timer, (unsigned long)musb);
+ setup_timer(&otg_workaround, otg_timer, (unsigned long)musb);
/* Reset the controller */
musb_writel(reg_base, DA8XX_USB_CTRL_REG, DA8XX_SOFT_RESET_MASK);
@@ -454,8 +445,7 @@ fail:
static int da8xx_musb_exit(struct musb *musb)
{
- if (is_host_enabled(musb))
- del_timer_sync(&otg_workaround);
+ del_timer_sync(&otg_workaround);
phy_off();
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index 472c8b4..8805f80 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -115,8 +115,7 @@ static void davinci_musb_enable(struct musb *musb)
dma_off = 0;
/* force a DRVVBUS irq so we can start polling for ID change */
- if (is_otg_enabled(musb))
- musb_writel(musb->ctrl_base, DAVINCI_USB_INT_SET_REG,
+ musb_writel(musb->ctrl_base, DAVINCI_USB_INT_SET_REG,
DAVINCI_INTR_DRVVBUS << DAVINCI_USB_USBINT_SHIFT);
}
@@ -234,10 +233,8 @@ static void otg_timer(unsigned long _musb)
MUSB_INTR_VBUSERROR << DAVINCI_USB_USBINT_SHIFT);
break;
case OTG_STATE_B_IDLE:
- if (!is_peripheral_enabled(musb))
- break;
-
- /* There's no ID-changed IRQ, so we have no good way to tell
+ /*
+ * There's no ID-changed IRQ, so we have no good way to tell
* when to switch to the A-Default state machine (by setting
* the DEVCTL.SESSION flag).
*
@@ -315,8 +312,7 @@ static irqreturn_t davinci_musb_interrupt(int irq, void *__hci)
u8 devctl = musb_readb(mregs, MUSB_DEVCTL);
int err = musb->int_usb & MUSB_INTR_VBUSERROR;
- err = is_host_enabled(musb)
- && (musb->int_usb & MUSB_INTR_VBUSERROR);
+ err = musb->int_usb & MUSB_INTR_VBUSERROR;
if (err) {
/* The Mentor core doesn't debounce VBUS as needed
* to cope with device connect current spikes. This
@@ -332,7 +328,7 @@ static irqreturn_t davinci_musb_interrupt(int irq, void *__hci)
musb->xceiv->state = OTG_STATE_A_WAIT_VFALL;
mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ);
WARNING("VBUS error workaround (delay coming)\n");
- } else if (is_host_enabled(musb) && drvvbus) {
+ } else if (drvvbus) {
MUSB_HST_MODE(musb);
otg->default_a = 1;
musb->xceiv->state = OTG_STATE_A_WAIT_VRISE;
@@ -365,8 +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 (is_otg_enabled(musb)
- && musb->xceiv->state == OTG_STATE_B_IDLE)
+ if (musb->xceiv->state == OTG_STATE_B_IDLE)
mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ);
spin_unlock_irqrestore(&musb->lock, flags);
@@ -397,8 +392,7 @@ static int davinci_musb_init(struct musb *musb)
if (revision == 0)
goto fail;
- if (is_host_enabled(musb))
- setup_timer(&otg_workaround, otg_timer, (unsigned long) musb);
+ setup_timer(&otg_workaround, otg_timer, (unsigned long) musb);
davinci_musb_source_power(musb, 0, 1);
@@ -419,12 +413,7 @@ static int davinci_musb_init(struct musb *musb)
if (cpu_is_davinci_dm355()) {
u32 deepsleep = __raw_readl(DM355_DEEPSLEEP);
- if (is_host_enabled(musb)) {
- deepsleep &= ~DRVVBUS_OVERRIDE;
- } else {
- deepsleep &= ~DRVVBUS_FORCE;
- deepsleep |= DRVVBUS_OVERRIDE;
- }
+ deepsleep &= ~DRVVBUS_FORCE;
__raw_writel(deepsleep, DM355_DEEPSLEEP);
}
@@ -453,8 +442,7 @@ unregister:
static int davinci_musb_exit(struct musb *musb)
{
- if (is_host_enabled(musb))
- del_timer_sync(&otg_workaround);
+ del_timer_sync(&otg_workaround);
/* force VBUS off */
if (cpu_is_davinci_dm355()) {
@@ -468,7 +456,7 @@ static int davinci_musb_exit(struct musb *musb)
davinci_musb_source_power(musb, 0 /*off*/, 1);
/* delay, to avoid problems with module reload */
- if (is_host_enabled(musb) && musb->xceiv->otg->default_a) {
+ if (musb->xceiv->otg->default_a) {
int maxdelay = 30;
u8 devctl, warn = 0;
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 65b3f53..3d9b647 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -649,8 +649,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
break;
case OTG_STATE_B_PERIPHERAL:
musb_g_suspend(musb);
- musb->is_active = is_otg_enabled(musb)
- && otg->gadget->b_hnp_enable;
+ musb->is_active = otg->gadget->b_hnp_enable;
if (musb->is_active) {
musb->xceiv->state = OTG_STATE_B_WAIT_ACON;
dev_dbg(musb->controller, "HNP: Setting timer for b_ase0_brst\n");
@@ -666,8 +665,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
break;
case OTG_STATE_A_HOST:
musb->xceiv->state = OTG_STATE_A_SUSPEND;
- musb->is_active = is_otg_enabled(musb)
- && otg->host->b_hnp_enable;
+ musb->is_active = otg->host->b_hnp_enable;
break;
case OTG_STATE_B_HOST:
/* Transition to B_PERIPHERAL, see 6.8.2.6 p 44 */
@@ -755,7 +753,7 @@ b_host:
case OTG_STATE_A_SUSPEND:
usb_hcd_resume_root_hub(musb_to_hcd(musb));
musb_root_disconnect(musb);
- if (musb->a_wait_bcon != 0 && is_otg_enabled(musb))
+ if (musb->a_wait_bcon != 0)
musb_platform_try_idle(musb, jiffies
+ msecs_to_jiffies(musb->a_wait_bcon));
break;
@@ -931,25 +929,16 @@ void musb_start(struct musb *musb)
devctl = musb_readb(regs, MUSB_DEVCTL);
devctl &= ~MUSB_DEVCTL_SESSION;
- if (is_otg_enabled(musb)) {
- /* session started after:
- * (a) ID-grounded irq, host mode;
- * (b) vbus present/connect IRQ, peripheral mode;
- * (c) peripheral initiates, using SRP
- */
- if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS)
- musb->is_active = 1;
- else
- devctl |= MUSB_DEVCTL_SESSION;
-
- } else if (is_host_enabled(musb)) {
- /* assume ID pin is hard-wired to ground */
+ /* session started after:
+ * (a) ID-grounded irq, host mode;
+ * (b) vbus present/connect IRQ, peripheral mode;
+ * (c) peripheral initiates, using SRP
+ */
+ if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS)
+ musb->is_active = 1;
+ else
devctl |= MUSB_DEVCTL_SESSION;
- } else /* peripheral is enabled */ {
- if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS)
- musb->is_active = 1;
- }
musb_platform_enable(musb);
musb_writeb(regs, MUSB_DEVCTL, devctl);
}
@@ -1013,8 +1002,6 @@ static void musb_shutdown(struct platform_device *pdev)
musb_generic_disable(musb);
spin_unlock_irqrestore(&musb->lock, flags);
- if (!is_otg_enabled(musb) && is_host_enabled(musb))
- usb_remove_hcd(musb_to_hcd(musb));
musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
musb_platform_exit(musb);
@@ -1885,6 +1872,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
int status;
struct musb *musb;
struct musb_hdrc_platform_data *plat = dev->platform_data;
+ struct usb_hcd *hcd;
/* The driver might handle more features than the board; OK.
* Fail when the board needs a feature that's not enabled.
@@ -1907,7 +1895,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
pm_runtime_enable(musb->controller);
spin_lock_init(&musb->lock);
- musb->board_mode = plat->mode;
musb->board_set_power = plat->set_power;
musb->min_power = plat->min_power;
musb->ops = plat->platform_ops;
@@ -1978,7 +1965,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
goto fail3;
}
musb->nIrq = nIrq;
-/* FIXME this handles wakeup irqs wrong */
+ /* FIXME this handles wakeup irqs wrong */
if (enable_irq_wake(nIrq) == 0) {
musb->irq_wake = 1;
device_init_wakeup(dev, 1);
@@ -1987,58 +1974,25 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
}
/* host side needs more setup */
- if (is_host_enabled(musb)) {
- struct usb_hcd *hcd = musb_to_hcd(musb);
-
- otg_set_host(musb->xceiv->otg, &hcd->self);
-
- if (is_otg_enabled(musb))
- hcd->self.otg_port = 1;
- musb->xceiv->otg->host = &hcd->self;
- hcd->power_budget = 2 * (plat->power ? : 250);
-
- /* program PHY to use external vBus if required */
- if (plat->extvbus) {
- u8 busctl = musb_read_ulpi_buscontrol(musb->mregs);
- busctl |= MUSB_ULPI_USE_EXTVBUS;
- musb_write_ulpi_buscontrol(musb->mregs, busctl);
- }
+ hcd = musb_to_hcd(musb);
+ otg_set_host(musb->xceiv->otg, &hcd->self);
+ hcd->self.otg_port = 1;
+ musb->xceiv->otg->host = &hcd->self;
+ hcd->power_budget = 2 * (plat->power ? : 250);
+
+ /* program PHY to use external vBus if required */
+ if (plat->extvbus) {
+ u8 busctl = musb_read_ulpi_buscontrol(musb->mregs);
+ busctl |= MUSB_ULPI_USE_EXTVBUS;
+ musb_write_ulpi_buscontrol(musb->mregs, busctl);
}
- /* For the host-only role, we can activate right away.
- * (We expect the ID pin to be forcibly grounded!!)
- * Otherwise, wait till the gadget driver hooks up.
- */
- if (!is_otg_enabled(musb) && is_host_enabled(musb)) {
- struct usb_hcd *hcd = musb_to_hcd(musb);
-
- MUSB_HST_MODE(musb);
- musb->xceiv->otg->default_a = 1;
- musb->xceiv->state = OTG_STATE_A_IDLE;
-
- status = usb_add_hcd(musb_to_hcd(musb), 0, 0);
-
- hcd->self.uses_pio_for_control = 1;
- dev_dbg(musb->controller, "%s mode, status %d, devctl %02x %c\n",
- "HOST", status,
- musb_readb(musb->mregs, MUSB_DEVCTL),
- (musb_readb(musb->mregs, MUSB_DEVCTL)
- & MUSB_DEVCTL_BDEVICE
- ? 'B' : 'A'));
-
- } else /* peripheral is enabled */ {
- MUSB_DEV_MODE(musb);
- musb->xceiv->otg->default_a = 0;
- musb->xceiv->state = OTG_STATE_B_IDLE;
-
- status = musb_gadget_setup(musb);
+ MUSB_DEV_MODE(musb);
+ musb->xceiv->otg->default_a = 0;
+ musb->xceiv->state = OTG_STATE_B_IDLE;
- dev_dbg(musb->controller, "%s mode, status %d, dev%02x\n",
- is_otg_enabled(musb) ? "OTG" : "PERIPHERAL",
- status,
- musb_readb(musb->mregs, MUSB_DEVCTL));
+ status = musb_gadget_setup(musb);
- }
if (status < 0)
goto fail3;
@@ -2054,28 +2008,13 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
pm_runtime_put(musb->controller);
- dev_info(dev, "USB %s mode controller at %p using %s, IRQ %d\n",
- ({char *s;
- switch (musb->board_mode) {
- case MUSB_HOST: s = "Host"; break;
- case MUSB_PERIPHERAL: s = "Peripheral"; break;
- default: s = "OTG"; break;
- }; s; }),
- ctrl,
- (is_dma_capable() && musb->dma_controller)
- ? "DMA" : "PIO",
- musb->nIrq);
-
return 0;
fail5:
musb_exit_debugfs(musb);
fail4:
- if (!is_otg_enabled(musb) && is_host_enabled(musb))
- usb_remove_hcd(musb_to_hcd(musb));
- else
- musb_gadget_cleanup(musb);
+ musb_gadget_cleanup(musb);
fail3:
pm_runtime_put_sync(musb->controller);
@@ -2166,11 +2105,9 @@ static void musb_save_context(struct musb *musb)
void __iomem *musb_base = musb->mregs;
void __iomem *epio;
- if (is_host_enabled(musb)) {
- musb->context.frame = musb_readw(musb_base, MUSB_FRAME);
- musb->context.testmode = musb_readb(musb_base, MUSB_TESTMODE);
- musb->context.busctl = musb_read_ulpi_buscontrol(musb->mregs);
- }
+ musb->context.frame = musb_readw(musb_base, MUSB_FRAME);
+ musb->context.testmode = musb_readb(musb_base, MUSB_TESTMODE);
+ musb->context.busctl = musb_read_ulpi_buscontrol(musb->mregs);
musb->context.power = musb_readb(musb_base, MUSB_POWER);
musb->context.intrtxe = musb_readw(musb_base, MUSB_INTRTXE);
musb->context.intrrxe = musb_readw(musb_base, MUSB_INTRRXE);
@@ -2209,30 +2146,29 @@ static void musb_save_context(struct musb *musb)
musb->context.index_regs[i].rxfifosz =
musb_read_rxfifosz(musb_base);
}
- if (is_host_enabled(musb)) {
- musb->context.index_regs[i].txtype =
- musb_readb(epio, MUSB_TXTYPE);
- musb->context.index_regs[i].txinterval =
- musb_readb(epio, MUSB_TXINTERVAL);
- musb->context.index_regs[i].rxtype =
- musb_readb(epio, MUSB_RXTYPE);
- musb->context.index_regs[i].rxinterval =
- musb_readb(epio, MUSB_RXINTERVAL);
-
- musb->context.index_regs[i].txfunaddr =
- musb_read_txfunaddr(musb_base, i);
- musb->context.index_regs[i].txhubaddr =
- musb_read_txhubaddr(musb_base, i);
- musb->context.index_regs[i].txhubport =
- musb_read_txhubport(musb_base, i);
-
- musb->context.index_regs[i].rxfunaddr =
- musb_read_rxfunaddr(musb_base, i);
- musb->context.index_regs[i].rxhubaddr =
- musb_read_rxhubaddr(musb_base, i);
- musb->context.index_regs[i].rxhubport =
- musb_read_rxhubport(musb_base, i);
- }
+
+ musb->context.index_regs[i].txtype =
+ musb_readb(epio, MUSB_TXTYPE);
+ musb->context.index_regs[i].txinterval =
+ musb_readb(epio, MUSB_TXINTERVAL);
+ musb->context.index_regs[i].rxtype =
+ musb_readb(epio, MUSB_RXTYPE);
+ musb->context.index_regs[i].rxinterval =
+ musb_readb(epio, MUSB_RXINTERVAL);
+
+ musb->context.index_regs[i].txfunaddr =
+ musb_read_txfunaddr(musb_base, i);
+ musb->context.index_regs[i].txhubaddr =
+ musb_read_txhubaddr(musb_base, i);
+ musb->context.index_regs[i].txhubport =
+ musb_read_txhubport(musb_base, i);
+
+ musb->context.index_regs[i].rxfunaddr =
+ musb_read_rxfunaddr(musb_base, i);
+ musb->context.index_regs[i].rxhubaddr =
+ musb_read_rxhubaddr(musb_base, i);
+ musb->context.index_regs[i].rxhubport =
+ musb_read_rxhubport(musb_base, i);
}
}
@@ -2243,11 +2179,9 @@ static void musb_restore_context(struct musb *musb)
void __iomem *ep_target_regs;
void __iomem *epio;
- if (is_host_enabled(musb)) {
- musb_writew(musb_base, MUSB_FRAME, musb->context.frame);
- musb_writeb(musb_base, MUSB_TESTMODE, musb->context.testmode);
- musb_write_ulpi_buscontrol(musb->mregs, musb->context.busctl);
- }
+ musb_writew(musb_base, MUSB_FRAME, musb->context.frame);
+ musb_writeb(musb_base, MUSB_TESTMODE, musb->context.testmode);
+ musb_write_ulpi_buscontrol(musb->mregs, musb->context.busctl);
musb_writeb(musb_base, MUSB_POWER, musb->context.power);
musb_writew(musb_base, MUSB_INTRTXE, musb->context.intrtxe);
musb_writew(musb_base, MUSB_INTRRXE, musb->context.intrrxe);
@@ -2286,33 +2220,31 @@ static void musb_restore_context(struct musb *musb)
musb->context.index_regs[i].rxfifoadd);
}
- if (is_host_enabled(musb)) {
- musb_writeb(epio, MUSB_TXTYPE,
+ musb_writeb(epio, MUSB_TXTYPE,
musb->context.index_regs[i].txtype);
- musb_writeb(epio, MUSB_TXINTERVAL,
+ musb_writeb(epio, MUSB_TXINTERVAL,
musb->context.index_regs[i].txinterval);
- musb_writeb(epio, MUSB_RXTYPE,
+ musb_writeb(epio, MUSB_RXTYPE,
musb->context.index_regs[i].rxtype);
- musb_writeb(epio, MUSB_RXINTERVAL,
+ musb_writeb(epio, MUSB_RXINTERVAL,
- musb->context.index_regs[i].rxinterval);
- musb_write_txfunaddr(musb_base, i,
+ musb->context.index_regs[i].rxinterval);
+ musb_write_txfunaddr(musb_base, i,
musb->context.index_regs[i].txfunaddr);
- musb_write_txhubaddr(musb_base, i,
+ musb_write_txhubaddr(musb_base, i,
musb->context.index_regs[i].txhubaddr);
- musb_write_txhubport(musb_base, i,
+ musb_write_txhubport(musb_base, i,
musb->context.index_regs[i].txhubport);
- ep_target_regs =
- musb_read_target_reg_base(i, musb_base);
+ ep_target_regs =
+ musb_read_target_reg_base(i, musb_base);
- musb_write_rxfunaddr(ep_target_regs,
+ musb_write_rxfunaddr(ep_target_regs,
musb->context.index_regs[i].rxfunaddr);
- musb_write_rxhubaddr(ep_target_regs,
+ musb_write_rxhubaddr(ep_target_regs,
musb->context.index_regs[i].rxhubaddr);
- musb_write_rxhubport(ep_target_regs,
+ musb_write_rxhubport(ep_target_regs,
musb->context.index_regs[i].rxhubport);
- }
}
musb_writeb(musb_base, MUSB_INDEX, musb->context.index);
}
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 8bb324d..5dab2da 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -71,10 +71,6 @@ struct musb_ep;
#include <linux/usb/hcd.h>
#include "musb_host.h"
-#define is_peripheral_enabled(musb) ((musb)->board_mode != MUSB_HOST)
-#define is_host_enabled(musb) ((musb)->board_mode != MUSB_PERIPHERAL)
-#define is_otg_enabled(musb) ((musb)->board_mode == MUSB_OTG)
-
/* NOTE: otg and peripheral-only state machines start at B_IDLE.
* OTG or host-only go to A_IDLE when ID is sensed.
*/
@@ -376,7 +372,6 @@ struct musb {
u16 epmask;
u8 nr_endpoints;
- u8 board_mode; /* enum musb_mode */
int (*board_set_power)(int state);
u8 min_power; /* vbus for periph, in mA/2 */
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 217808d..51ff1bb 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -137,9 +137,8 @@ static void dsps_musb_enable(struct musb *musb)
dsps_writel(reg_base, wrp->epintr_set, epmask);
dsps_writel(reg_base, wrp->coreintr_set, coremask);
/* Force the DRVVBUS IRQ so we can start polling for ID change. */
- if (is_otg_enabled(musb))
- dsps_writel(reg_base, wrp->coreintr_set,
- (1 << wrp->drvvbus) << wrp->usb_shift);
+ dsps_writel(reg_base, wrp->coreintr_set,
+ (1 << wrp->drvvbus) << wrp->usb_shift);
}
/**
@@ -200,9 +199,6 @@ static void otg_timer(unsigned long _musb)
MUSB_INTR_VBUSERROR << wrp->usb_shift);
break;
case OTG_STATE_B_IDLE:
- if (!is_peripheral_enabled(musb))
- break;
-
devctl = dsps_readb(mregs, MUSB_DEVCTL);
if (devctl & MUSB_DEVCTL_BDEVICE)
mod_timer(&glue->timer,
@@ -223,9 +219,6 @@ static void dsps_musb_try_idle(struct musb *musb, unsigned long timeout)
struct dsps_glue *glue = platform_get_drvdata(pdev);
static unsigned long last_timer;
- if (!is_otg_enabled(musb))
- return;
-
if (timeout == 0)
timeout = jiffies + msecs_to_jiffies(3);
@@ -293,7 +286,7 @@ static irqreturn_t dsps_interrupt(int irq, void *hci)
* value but DEVCTL.BDEVICE is invalid without DEVCTL.SESSION set.
* Also, DRVVBUS pulses for SRP (but not at 5V) ...
*/
- if ((usbintr & MUSB_INTR_BABBLE) && is_host_enabled(musb))
+ if (usbintr & MUSB_INTR_BABBLE)
pr_info("CAUTION: musb: Babble Interrupt Occured\n");
if (usbintr & ((1 << wrp->drvvbus) << wrp->usb_shift)) {
@@ -302,8 +295,7 @@ static irqreturn_t dsps_interrupt(int irq, void *hci)
u8 devctl = dsps_readb(mregs, MUSB_DEVCTL);
int err;
- err = is_host_enabled(musb) && (musb->int_usb &
- MUSB_INTR_VBUSERROR);
+ err = musb->int_usb & MUSB_INTR_VBUSERROR;
if (err) {
/*
* The Mentor core doesn't debounce VBUS as needed
@@ -321,7 +313,7 @@ static irqreturn_t dsps_interrupt(int irq, void *hci)
mod_timer(&glue->timer,
jiffies + wrp->poll_seconds * HZ);
WARNING("VBUS error workaround (delay coming)\n");
- } else if (is_host_enabled(musb) && drvvbus) {
+ } else if (drvvbus) {
musb->is_active = 1;
MUSB_HST_MODE(musb);
musb->xceiv->otg->default_a = 1;
@@ -352,7 +344,7 @@ static irqreturn_t dsps_interrupt(int irq, void *hci)
dsps_writel(reg_base, wrp->eoi, 1);
/* Poll for ID change */
- if (is_otg_enabled(musb) && musb->xceiv->state == OTG_STATE_B_IDLE)
+ if (musb->xceiv->state == OTG_STATE_B_IDLE)
mod_timer(&glue->timer, jiffies + wrp->poll_seconds * HZ);
spin_unlock_irqrestore(&musb->lock, flags);
@@ -388,8 +380,7 @@ static int dsps_musb_init(struct musb *musb)
goto err0;
}
- if (is_host_enabled(musb))
- setup_timer(&glue->timer, otg_timer, (unsigned long) musb);
+ setup_timer(&glue->timer, otg_timer, (unsigned long) musb);
/* Reset the musb */
dsps_writel(reg_base, wrp->control, (1 << wrp->reset));
@@ -423,8 +414,7 @@ static int dsps_musb_exit(struct musb *musb)
struct platform_device *pdev = to_platform_device(dev->parent);
struct dsps_glue *glue = platform_get_drvdata(pdev);
- if (is_host_enabled(musb))
- del_timer_sync(&glue->timer);
+ del_timer_sync(&glue->timer);
/* Shutdown the on-chip PHY and its PLL. */
if (data->set_phy_power)
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 5c4392b..7fb060d 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1864,8 +1864,7 @@ int __devinit musb_gadget_setup(struct musb *musb)
musb->g.dev.release = musb_gadget_release;
musb->g.name = musb_driver_name;
- if (is_otg_enabled(musb))
- musb->g.is_otg = 1;
+ musb->g.is_otg = 1;
musb_g_init_endpoints(musb);
@@ -1911,11 +1910,14 @@ static int musb_gadget_start(struct usb_gadget *g,
{
struct musb *musb = gadget_to_musb(g);
struct usb_otg *otg = musb->xceiv->otg;
+ struct usb_hcd *hcd = musb_to_hcd(musb);
unsigned long flags;
- int retval = -EINVAL;
+ int retval = 0;
- if (driver->max_speed < USB_SPEED_HIGH)
- goto err0;
+ if (driver->max_speed < USB_SPEED_HIGH) {
+ retval = -EINVAL;
+ goto err;
+ }
pm_runtime_get_sync(musb->controller);
@@ -1929,49 +1931,30 @@ static int musb_gadget_start(struct usb_gadget *g,
otg_set_peripheral(otg, &musb->g);
musb->xceiv->state = OTG_STATE_B_IDLE;
-
- /*
- * FIXME this ignores the softconnect flag. Drivers are
- * allowed hold the peripheral inactive until for example
- * userspace hooks up printer hardware or DSP codecs, so
- * hosts only see fully functional devices.
- */
-
- if (!is_otg_enabled(musb))
- musb_start(musb);
-
spin_unlock_irqrestore(&musb->lock, flags);
- if (is_otg_enabled(musb)) {
- struct usb_hcd *hcd = musb_to_hcd(musb);
-
- dev_dbg(musb->controller, "OTG startup...\n");
+ /* REVISIT: funcall to other code, which also
+ * handles power budgeting ... this way also
+ * ensures HdrcStart is indirectly called.
+ */
+ retval = usb_add_hcd(hcd, 0, 0);
+ if (retval < 0) {
+ dev_dbg(musb->controller, "add_hcd failed, %d\n", retval);
+ goto err;
+ }
- /* REVISIT: funcall to other code, which also
- * handles power budgeting ... this way also
- * ensures HdrcStart is indirectly called.
- */
- retval = usb_add_hcd(musb_to_hcd(musb), 0, 0);
- if (retval < 0) {
- dev_dbg(musb->controller, "add_hcd failed, %d\n", retval);
- goto err2;
- }
+ if ((musb->xceiv->last_event == USB_EVENT_ID)
+ && otg->set_vbus)
+ otg_set_vbus(otg, 1);
- if ((musb->xceiv->last_event == USB_EVENT_ID)
- && otg->set_vbus)
- otg_set_vbus(otg, 1);
+ hcd->self.uses_pio_for_control = 1;
- hcd->self.uses_pio_for_control = 1;
- }
if (musb->xceiv->last_event == USB_EVENT_NONE)
pm_runtime_put(musb->controller);
return 0;
-err2:
- if (!is_otg_enabled(musb))
- musb_stop(musb);
-err0:
+err:
return retval;
}
@@ -2049,16 +2032,12 @@ static int musb_gadget_stop(struct usb_gadget *g,
musb_platform_try_idle(musb, 0);
spin_unlock_irqrestore(&musb->lock, flags);
- if (is_otg_enabled(musb)) {
- usb_remove_hcd(musb_to_hcd(musb));
- /* FIXME we need to be able to register another
- * gadget driver here and have everything work;
- * that currently misbehaves.
- */
- }
-
- if (!is_otg_enabled(musb))
- musb_stop(musb);
+ usb_remove_hcd(musb_to_hcd(musb));
+ /*
+ * FIXME we need to be able to register another
+ * gadget driver here and have everything work;
+ * that currently misbehaves.
+ */
pm_runtime_put(musb->controller);
@@ -2220,13 +2199,11 @@ __acquires(musb->lock)
if (devctl & MUSB_DEVCTL_BDEVICE) {
musb->xceiv->state = OTG_STATE_B_PERIPHERAL;
musb->g.is_a_peripheral = 0;
- } else if (is_otg_enabled(musb)) {
+ } else {
musb->xceiv->state = OTG_STATE_A_PERIPHERAL;
musb->g.is_a_peripheral = 1;
- } else
- WARN_ON(1);
+ }
/* start with default limits on VBUS power draw */
- (void) musb_gadget_vbus_draw(&musb->g,
- is_otg_enabled(musb) ? 8 : 100);
+ (void) musb_gadget_vbus_draw(&musb->g, 8);
}
diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
index 22ec3e3..f705791 100644
--- a/drivers/usb/musb/musb_virthub.c
+++ b/drivers/usb/musb/musb_virthub.c
@@ -81,8 +81,7 @@ static void musb_port_suspend(struct musb *musb, bool do_suspend)
switch (musb->xceiv->state) {
case OTG_STATE_A_HOST:
musb->xceiv->state = OTG_STATE_A_SUSPEND;
- musb->is_active = is_otg_enabled(musb)
- && otg->host->b_hnp_enable;
+ musb->is_active = otg->host->b_hnp_enable;
if (musb->is_active)
mod_timer(&musb->otg_timer, jiffies
+ msecs_to_jiffies(
@@ -91,8 +90,7 @@ static void musb_port_suspend(struct musb *musb, bool do_suspend)
break;
case OTG_STATE_B_HOST:
musb->xceiv->state = OTG_STATE_B_WAIT_ACON;
- musb->is_active = is_otg_enabled(musb)
- && otg->host->b_hnp_enable;
+ musb->is_active = otg->host->b_hnp_enable;
musb_platform_try_idle(musb, 0);
break;
default:
@@ -190,8 +188,7 @@ void musb_root_disconnect(struct musb *musb)
switch (musb->xceiv->state) {
case OTG_STATE_A_SUSPEND:
- if (is_otg_enabled(musb)
- && otg->host->b_hnp_enable) {
+ if (otg->host->b_hnp_enable) {
musb->xceiv->state = OTG_STATE_A_PERIPHERAL;
musb->g.is_a_peripheral = 1;
break;
@@ -273,7 +270,7 @@ int musb_hub_control(
musb_port_suspend(musb, false);
break;
case USB_PORT_FEAT_POWER:
- if (!(is_otg_enabled(musb) && hcd->self.is_b_host))
+ if (!hcd->self.is_b_host)
musb_platform_set_vbus(musb, 0);
break;
case USB_PORT_FEAT_C_CONNECTION:
@@ -369,7 +366,7 @@ int musb_hub_control(
* initialization logic, e.g. for OTG, or change any
* logic relating to VBUS power-up.
*/
- if (!(is_otg_enabled(musb) && hcd->self.is_b_host))
+ if (!hcd->self.is_b_host)
musb_start(musb);
break;
case USB_PORT_FEAT_RESET:
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 392fc7a..e32aff9 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -258,7 +258,7 @@ static void omap_musb_set_mailbox(struct omap2430_glue *glue)
otg->default_a = true;
musb->xceiv->state = OTG_STATE_A_IDLE;
musb->xceiv->last_event = USB_EVENT_ID;
- if (!is_otg_enabled(musb) || musb->gadget_driver) {
+ if (musb->gadget_driver) {
pm_runtime_get_sync(dev);
usb_phy_init(musb->xceiv);
omap2430_musb_set_vbus(musb, 1);
@@ -281,11 +281,10 @@ static void omap_musb_set_mailbox(struct omap2430_glue *glue)
dev_dbg(dev, "VBUS Disconnect\n");
musb->xceiv->last_event = USB_EVENT_NONE;
- if (is_otg_enabled(musb) || is_peripheral_enabled(musb))
- if (musb->gadget_driver) {
- pm_runtime_mark_last_busy(dev);
- pm_runtime_put_autosuspend(dev);
- }
+ if (musb->gadget_driver) {
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+ }
if (data->interface_type == MUSB_INTERFACE_UTMI) {
if (musb->xceiv->otg->set_vbus)
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 4073a6f..1d0c090 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -437,14 +437,13 @@ static void musb_do_idle(unsigned long _musb)
if (is_host_active(musb) && (musb->port1_status >> 16))
goto done;
- if (is_peripheral_enabled(musb) && !musb->gadget_driver) {
+ if (!musb->gadget_driver) {
wakeups = 0;
} else {
wakeups = TUSB_PRCM_WHOSTDISCON
| TUSB_PRCM_WBUS
| TUSB_PRCM_WVBUS;
- if (is_otg_enabled(musb))
- wakeups |= TUSB_PRCM_WID;
+ wakeups |= TUSB_PRCM_WID;
}
tusb_allow_idle(musb, wakeups);
}
@@ -582,21 +581,12 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on)
*
* Note that if a mini-A cable is plugged in the ID line will stay down as
* the weak ID pull-up is not able to pull the ID up.
- *
- * REVISIT: It would be possible to add support for changing between host
- * and peripheral modes in non-OTG configurations by reconfiguring hardware
- * and then setting musb->board_mode. For now, only support OTG mode.
*/
static int tusb_musb_set_mode(struct musb *musb, u8 musb_mode)
{
void __iomem *tbase = musb->ctrl_base;
u32 otg_stat, phy_otg_ctrl, phy_otg_ena, dev_conf;
- if (musb->board_mode != MUSB_OTG) {
- ERR("Changing mode currently only supported in OTG mode\n");
- return -EINVAL;
- }
-
otg_stat = musb_readl(tbase, TUSB_DEV_OTG_STAT);
phy_otg_ctrl = musb_readl(tbase, TUSB_PHY_OTG_CTRL);
phy_otg_ena = musb_readl(tbase, TUSB_PHY_OTG_CTRL_ENABLE);
@@ -652,10 +642,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
if ((int_src & TUSB_INT_SRC_ID_STATUS_CHNG)) {
int default_a;
- if (is_otg_enabled(musb))
- default_a = !(otg_stat & TUSB_DEV_OTG_STAT_ID_STATUS);
- else
- default_a = is_host_enabled(musb);
+ default_a = !(otg_stat & TUSB_DEV_OTG_STAT_ID_STATUS);
dev_dbg(musb->controller, "Default-%c\n", default_a ? 'A' : 'B');
otg->default_a = default_a;
tusb_musb_set_vbus(musb, default_a);
@@ -669,8 +656,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
if (int_src & TUSB_INT_SRC_VBUS_SENSE_CHNG) {
/* B-dev state machine: no vbus ~= disconnect */
- if ((is_otg_enabled(musb) && !otg->default_a)
- || !is_host_enabled(musb)) {
+ if (!otg->default_a) {
/* ? musb_root_disconnect(musb); */
musb->port1_status &=
~(USB_PORT_STAT_CONNECTION
@@ -1119,10 +1105,8 @@ static int tusb_musb_init(struct musb *musb)
}
musb->isr = tusb_musb_interrupt;
- if (is_peripheral_enabled(musb)) {
- musb->xceiv->set_power = tusb_draw_power;
- the_musb = musb;
- }
+ musb->xceiv->set_power = tusb_draw_power;
+ the_musb = musb;
setup_timer(&musb_idle_timer, musb_do_idle, (unsigned long) musb);
--
1.7.12.rc0
--
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