diff options
Diffstat (limited to 'drivers/usb/musb/musb_core.c')
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 261ed2c..aac28d9 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -890,7 +890,7 @@ b_host: */ if (int_usb & MUSB_INTR_RESET) { handled = IRQ_HANDLED; - if (devctl & MUSB_DEVCTL_HM) { + if (is_host_active(musb)) { /* * When BABBLE happens what we can depends on which * platform MUSB is running, because some platforms @@ -900,9 +900,7 @@ b_host: * drop the session. */ dev_err(musb->controller, "Babble\n"); - - if (is_host_active(musb)) - musb_recover_from_babble(musb); + musb_recover_from_babble(musb); } else { musb_dbg(musb, "BUS RESET as %s", usb_otg_state_string(musb->xceiv->otg->state)); @@ -2655,6 +2653,13 @@ static int musb_suspend(struct device *dev) { struct musb *musb = dev_to_musb(dev); unsigned long flags; + int ret; + + ret = pm_runtime_get_sync(dev); + if (ret < 0) { + pm_runtime_put_noidle(dev); + return ret; + } musb_platform_disable(musb); musb_generic_disable(musb); @@ -2703,14 +2708,6 @@ static int musb_resume(struct device *dev) if ((devctl & mask) != (musb->context.devctl & mask)) musb->port1_status = 0; - /* - * The USB HUB code expects the device to be in RPM_ACTIVE once it came - * out of suspend - */ - pm_runtime_disable(dev); - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - musb_start(musb); spin_lock_irqsave(&musb->lock, flags); @@ -2720,6 +2717,9 @@ static int musb_resume(struct device *dev) error); spin_unlock_irqrestore(&musb->lock, flags); + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); + return 0; } |