From: Bob Liu <lliubbo@xxxxxxxxx>
We need to restart the timer in order to recognize USB devices in
host-only mode.
Signed-off-by: Bob Liu <lliubbo@xxxxxxxxx>
Signed-off-by: Mike Frysinger <vapier@xxxxxxxxxx>
---
drivers/usb/musb/blackfin.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index e7f4387..e830ea6 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -171,8 +171,9 @@ 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 ((is_otg_enabled(musb) && (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;
}
--
1.7.3.2
--
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