diff options
author | Felipe Balbi <balbi@ti.com> | 2011-11-24 15:46:26 +0200 |
---|---|---|
committer | Felipe Balbi <balbi@ti.com> | 2012-08-09 12:34:46 +0300 |
commit | 032ec49f5351e9cb242b1a1c367d14415043ab95 (patch) | |
tree | c23887e0302e4fa10a5ee6501a85e69bbd802475 /drivers/usb/musb/blackfin.c | |
parent | 4f3e8d263d34e52e75b5adfa14811467d3033d8e (diff) | |
download | linux-032ec49f5351e9cb242b1a1c367d14415043ab95.tar.bz2 |
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.c | 37 |
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, |