diff options
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 10 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_core.h | 1 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_virthub.c | 3 |
3 files changed, 1 insertions, 13 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 37a261a6bb6a..fc4d97e2bc3d 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -380,7 +380,6 @@ static void musb_otg_timer_func(unsigned long data) dev_dbg(musb->controller, "HNP: Unhandled mode %s\n", usb_otg_state_string(musb->xceiv->state)); } - musb->ignore_disconnect = 0; spin_unlock_irqrestore(&musb->lock, flags); } @@ -727,7 +726,6 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, b_host: musb->xceiv->state = OTG_STATE_B_HOST; hcd->self.is_b_host = 1; - musb->ignore_disconnect = 0; del_timer(&musb->otg_timer); break; default: @@ -750,7 +748,7 @@ b_host: usb_otg_state_string(musb->xceiv->state), devctl); } - if ((int_usb & MUSB_INTR_DISCONNECT) && !musb->ignore_disconnect) { + if (int_usb & MUSB_INTR_DISCONNECT) { dev_dbg(musb->controller, "DISCONNECT (%s) as %s, devctl %02x\n", usb_otg_state_string(musb->xceiv->state), MUSB_MODE(musb), devctl); @@ -818,11 +816,6 @@ b_host: usb_otg_state_string(musb->xceiv->state)); switch (musb->xceiv->state) { case OTG_STATE_A_SUSPEND: - /* We need to ignore disconnect on suspend - * otherwise tusb 2.0 won't reconnect after a - * power cycle, which breaks otg compliance. - */ - musb->ignore_disconnect = 1; musb_g_reset(musb); /* FALLTHROUGH */ case OTG_STATE_A_WAIT_BCON: /* OPT TD.4.7-900ms */ @@ -834,7 +827,6 @@ b_host: + msecs_to_jiffies(TA_WAIT_BCON(musb))); break; case OTG_STATE_A_PERIPHERAL: - musb->ignore_disconnect = 0; del_timer(&musb->otg_timer); musb_g_reset(musb); break; diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 7fb4819a6f11..8013a5f6d3d2 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -382,7 +382,6 @@ struct musb { unsigned is_active:1; unsigned is_multipoint:1; - unsigned ignore_disconnect:1; /* during bus resets */ unsigned hb_iso_rx:1; /* high bandwidth iso rx? */ unsigned hb_iso_tx:1; /* high bandwidth iso tx? */ diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c index ef7d11045f56..17c6c0da77db 100644 --- a/drivers/usb/musb/musb_virthub.c +++ b/drivers/usb/musb/musb_virthub.c @@ -145,7 +145,6 @@ static void musb_port_reset(struct musb *musb, bool do_reset) msleep(1); } - musb->ignore_disconnect = true; power &= 0xf0; musb_writeb(mbase, MUSB_POWER, power | MUSB_POWER_RESET); @@ -158,8 +157,6 @@ static void musb_port_reset(struct musb *musb, bool do_reset) musb_writeb(mbase, MUSB_POWER, power & ~MUSB_POWER_RESET); - musb->ignore_disconnect = false; - power = musb_readb(mbase, MUSB_POWER); if (power & MUSB_POWER_HSMODE) { dev_dbg(musb->controller, "high-speed device connected\n"); |