summaryrefslogtreecommitdiff
path: root/drivers/usb/musb/musb_dsps.c
diff options
context:
space:
mode:
authorFelipe Balbi <balbi@ti.com>2011-11-24 17:46:26 +0400
committerFelipe Balbi <balbi@ti.com>2012-08-09 13:34:46 +0400
commit032ec49f5351e9cb242b1a1c367d14415043ab95 (patch)
treec23887e0302e4fa10a5ee6501a85e69bbd802475 /drivers/usb/musb/musb_dsps.c
parent4f3e8d263d34e52e75b5adfa14811467d3033d8e (diff)
downloadlinux-032ec49f5351e9cb242b1a1c367d14415043ab95.tar.xz
usb: musb: drop useless board_mode usage
we are compiling the driver always with full OTG capabilities, so that board_mode trick becomes useless. Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/musb/musb_dsps.c')
-rw-r--r--drivers/usb/musb/musb_dsps.c26
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 217808d9fbe1..51ff1bbff381 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)