summaryrefslogtreecommitdiffstats
path: root/drivers/usb/musb/blackfin.c
diff options
context:
space:
mode:
authorFelipe Balbi <balbi@ti.com>2011-11-24 15:46:26 +0200
committerFelipe Balbi <balbi@ti.com>2012-08-09 12:34:46 +0300
commit032ec49f5351e9cb242b1a1c367d14415043ab95 (patch)
treec23887e0302e4fa10a5ee6501a85e69bbd802475 /drivers/usb/musb/blackfin.c
parent4f3e8d263d34e52e75b5adfa14811467d3033d8e (diff)
downloadtalos-op-linux-032ec49f5351e9cb242b1a1c367d14415043ab95.tar.gz
talos-op-linux-032ec49f5351e9cb242b1a1c367d14415043ab95.zip
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/blackfin.c')
-rw-r--r--drivers/usb/musb/blackfin.c37
1 files changed, 10 insertions, 27 deletions
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index 428e6aa3e78a..54f1b98b74de 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,
OpenPOWER on IntegriCloud