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path: root/drivers/usb/musb/musb_core.c
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Diffstat (limited to 'drivers/usb/musb/musb_core.c')
-rw-r--r--drivers/usb/musb/musb_core.c43
1 files changed, 19 insertions, 24 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index a0fe2516870b..9bf0ebaa3b7c 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -610,13 +610,13 @@ static void musb_otg_timer_func(struct timer_list *t)
case OTG_STATE_A_SUSPEND:
case OTG_STATE_A_WAIT_BCON:
musb_dbg(musb, "HNP: %s timeout",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
musb_platform_set_vbus(musb, 0);
musb_set_state(musb, OTG_STATE_A_WAIT_VFALL);
break;
default:
musb_dbg(musb, "HNP: Unhandled mode %s",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
}
spin_unlock_irqrestore(&musb->lock, flags);
}
@@ -630,14 +630,12 @@ void musb_hnp_stop(struct musb *musb)
void __iomem *mbase = musb->mregs;
u8 reg;
- musb_dbg(musb, "HNP: stop from %s",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_dbg(musb, "HNP: stop from %s", musb_otg_state_string(musb));
switch (musb_get_state(musb)) {
case OTG_STATE_A_PERIPHERAL:
musb_g_disconnect(musb);
- musb_dbg(musb, "HNP: back to %s",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_dbg(musb, "HNP: back to %s", musb_otg_state_string(musb));
break;
case OTG_STATE_B_HOST:
musb_dbg(musb, "HNP: Disabling HR");
@@ -652,7 +650,7 @@ void musb_hnp_stop(struct musb *musb)
break;
default:
musb_dbg(musb, "HNP: Stopping in unknown state %s",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
}
/*
@@ -667,8 +665,7 @@ static void musb_recover_from_babble(struct musb *musb);
static void musb_handle_intr_resume(struct musb *musb, u8 devctl)
{
- musb_dbg(musb, "RESUME (%s)",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_dbg(musb, "RESUME (%s)", musb_otg_state_string(musb));
if (devctl & MUSB_DEVCTL_HM) {
switch (musb_get_state(musb)) {
@@ -693,7 +690,7 @@ static void musb_handle_intr_resume(struct musb *musb, u8 devctl)
default:
WARNING("bogus %s RESUME (%s)\n",
"host",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
}
} else {
switch (musb_get_state(musb)) {
@@ -722,7 +719,7 @@ static void musb_handle_intr_resume(struct musb *musb, u8 devctl)
default:
WARNING("bogus %s RESUME (%s)\n",
"peripheral",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
}
}
}
@@ -738,8 +735,7 @@ static irqreturn_t musb_handle_intr_sessreq(struct musb *musb, u8 devctl)
return IRQ_HANDLED;
}
- musb_dbg(musb, "SESSION_REQUEST (%s)",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_dbg(musb, "SESSION_REQUEST (%s)", musb_otg_state_string(musb));
/* IRQ arrives from ID pin sense or (later, if VBUS power
* is removed) SRP. responses are time critical:
@@ -806,7 +802,7 @@ static void musb_handle_intr_vbuserr(struct musb *musb, u8 devctl)
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->otg->state),
+ musb_otg_state_string(musb),
devctl,
({ char *s;
switch (devctl & MUSB_DEVCTL_VBUS) {
@@ -831,7 +827,7 @@ static void musb_handle_intr_vbuserr(struct musb *musb, u8 devctl)
static void musb_handle_intr_suspend(struct musb *musb, u8 devctl)
{
musb_dbg(musb, "SUSPEND (%s) devctl %02x",
- usb_otg_state_string(musb->xceiv->otg->state), devctl);
+ musb_otg_state_string(musb), devctl);
switch (musb_get_state(musb)) {
case OTG_STATE_A_PERIPHERAL:
@@ -939,13 +935,13 @@ b_host:
musb_host_poke_root_hub(musb);
musb_dbg(musb, "CONNECT (%s) devctl %02x",
- usb_otg_state_string(musb->xceiv->otg->state), devctl);
+ musb_otg_state_string(musb), devctl);
}
static void musb_handle_intr_disconnect(struct musb *musb, u8 devctl)
{
musb_dbg(musb, "DISCONNECT (%s) as %s, devctl %02x",
- usb_otg_state_string(musb->xceiv->otg->state),
+ musb_otg_state_string(musb),
MUSB_MODE(musb), devctl);
switch (musb_get_state(musb)) {
@@ -981,7 +977,7 @@ static void musb_handle_intr_disconnect(struct musb *musb, u8 devctl)
break;
default:
WARNING("unhandled DISCONNECT transition (%s)\n",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
break;
}
}
@@ -1004,8 +1000,7 @@ static void musb_handle_intr_reset(struct musb *musb)
dev_err(musb->controller, "Babble\n");
musb_recover_from_babble(musb);
} else {
- musb_dbg(musb, "BUS RESET as %s",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_dbg(musb, "BUS RESET as %s", musb_otg_state_string(musb));
switch (musb_get_state(musb)) {
case OTG_STATE_A_SUSPEND:
musb_g_reset(musb);
@@ -1013,7 +1008,7 @@ static void musb_handle_intr_reset(struct musb *musb)
case OTG_STATE_A_WAIT_BCON: /* OPT TD.4.7-900ms */
/* never use invalid T(a_wait_bcon) */
musb_dbg(musb, "HNP: in %s, %d msec timeout",
- usb_otg_state_string(musb->xceiv->otg->state),
+ musb_otg_state_string(musb),
TA_WAIT_BCON(musb));
mod_timer(&musb->otg_timer, jiffies
+ msecs_to_jiffies(TA_WAIT_BCON(musb)));
@@ -1024,7 +1019,7 @@ static void musb_handle_intr_reset(struct musb *musb)
break;
case OTG_STATE_B_WAIT_ACON:
musb_dbg(musb, "HNP: RESET (%s), to b_peripheral",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
musb_set_state(musb, OTG_STATE_B_PERIPHERAL);
musb_g_reset(musb);
break;
@@ -1036,7 +1031,7 @@ static void musb_handle_intr_reset(struct musb *musb)
break;
default:
musb_dbg(musb, "Unhandled BUS RESET as %s",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
}
}
}
@@ -1863,7 +1858,7 @@ mode_show(struct device *dev, struct device_attribute *attr, char *buf)
int ret;
spin_lock_irqsave(&musb->lock, flags);
- ret = sprintf(buf, "%s\n", usb_otg_state_string(musb->xceiv->otg->state));
+ ret = sprintf(buf, "%s\n", musb_otg_state_string(musb));
spin_unlock_irqrestore(&musb->lock, flags);
return ret;
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-06 04:48:56 +0000