diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-20 10:16:07 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-20 10:16:07 +0800 |
| commit | 571949a40a9c00fdaa3d0256cf43c9e0c25ff2d1 (patch) | |
| tree | 7edcc302961329a7a3c4d2942f6c2300b4765345 /drivers/usb/gadget/udc/dummy_hcd.c | |
| parent | 21bdb3b071a7c6f34999545092bf15480ab95f49 (diff) | |
| parent | 41f1830f5a7af77cf5c86359aba3cbd706687e52 (diff) | |
| download | linux-571949a40a9c00fdaa3d0256cf43c9e0c25ff2d1.tar.bz2 | |
Merge 4.12-rc6 into usb-next
We want the USB fixes in here.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/udc/dummy_hcd.c')
| -rw-r--r-- | drivers/usb/gadget/udc/dummy_hcd.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c index ccabb51cb98d..7635fd7cc328 100644 --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -442,23 +442,16 @@ static void set_link_state(struct dummy_hcd *dum_hcd) /* Report reset and disconnect events to the driver */ if (dum->driver && (disconnect || reset)) { stop_activity(dum); - spin_unlock(&dum->lock); if (reset) usb_gadget_udc_reset(&dum->gadget, dum->driver); else dum->driver->disconnect(&dum->gadget); - spin_lock(&dum->lock); } } else if (dum_hcd->active != dum_hcd->old_active) { - if (dum_hcd->old_active && dum->driver->suspend) { - spin_unlock(&dum->lock); + if (dum_hcd->old_active && dum->driver->suspend) dum->driver->suspend(&dum->gadget); - spin_lock(&dum->lock); - } else if (!dum_hcd->old_active && dum->driver->resume) { - spin_unlock(&dum->lock); + else if (!dum_hcd->old_active && dum->driver->resume) dum->driver->resume(&dum->gadget); - spin_lock(&dum->lock); - } } dum_hcd->old_status = dum_hcd->port_status; @@ -983,7 +976,9 @@ static int dummy_udc_stop(struct usb_gadget *g) struct dummy_hcd *dum_hcd = gadget_to_dummy_hcd(g); struct dummy *dum = dum_hcd->dum; + spin_lock_irq(&dum->lock); dum->driver = NULL; + spin_unlock_irq(&dum->lock); return 0; } |