diff options
Diffstat (limited to 'drivers/phy/phy-twl4030-usb.c')
| -rw-r--r-- | drivers/phy/phy-twl4030-usb.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c index d9b10a3..81067b4 100644 --- a/drivers/phy/phy-twl4030-usb.c +++ b/drivers/phy/phy-twl4030-usb.c @@ -172,6 +172,7 @@ struct twl4030_usb { int irq; enum musb_vbus_id_status linkstat; bool vbus_supplied; + bool musb_mailbox_pending; struct delayed_work id_workaround_work; }; @@ -569,9 +570,12 @@ static irqreturn_t twl4030_usb_irq(int irq, void *_twl) pm_runtime_mark_last_busy(twl->dev); pm_runtime_put_autosuspend(twl->dev); } + twl->musb_mailbox_pending = true; + } + if (twl->musb_mailbox_pending) { err = musb_mailbox(status); - if (err) - twl->linkstat = MUSB_UNKNOWN; + if (!err) + twl->musb_mailbox_pending = false; } /* don't schedule during sleep - irq works right then */ @@ -676,6 +680,7 @@ static int twl4030_usb_probe(struct platform_device *pdev) twl->irq = platform_get_irq(pdev, 0); twl->vbus_supplied = false; twl->linkstat = MUSB_UNKNOWN; + twl->musb_mailbox_pending = false; twl->phy.dev = twl->dev; twl->phy.label = "twl4030"; |
