diff options
Diffstat (limited to 'drivers/usb/gadget/legacy')
| -rw-r--r-- | drivers/usb/gadget/legacy/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/usb/gadget/legacy/inode.c | 40 |
2 files changed, 21 insertions, 20 deletions
diff --git a/drivers/usb/gadget/legacy/Kconfig b/drivers/usb/gadget/legacy/Kconfig index 784bf86dad4f..d7c9e4fca895 100644 --- a/drivers/usb/gadget/legacy/Kconfig +++ b/drivers/usb/gadget/legacy/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # USB Gadget support on a system involves # (a) a peripheral controller, and diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index 37ca0e669bd8..249277d0e53f 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -1218,27 +1218,27 @@ ep0_poll (struct file *fd, poll_table *wait) if (dev->state <= STATE_DEV_OPENED) return DEFAULT_POLLMASK; - poll_wait(fd, &dev->wait, wait); - - spin_lock_irq (&dev->lock); - - /* report fd mode change before acting on it */ - if (dev->setup_abort) { - dev->setup_abort = 0; - mask = EPOLLHUP; - goto out; - } - - if (dev->state == STATE_DEV_SETUP) { - if (dev->setup_in || dev->setup_can_stall) - mask = EPOLLOUT; - } else { - if (dev->ev_next != 0) - mask = EPOLLIN; - } + poll_wait(fd, &dev->wait, wait); + + spin_lock_irq(&dev->lock); + + /* report fd mode change before acting on it */ + if (dev->setup_abort) { + dev->setup_abort = 0; + mask = EPOLLHUP; + goto out; + } + + if (dev->state == STATE_DEV_SETUP) { + if (dev->setup_in || dev->setup_can_stall) + mask = EPOLLOUT; + } else { + if (dev->ev_next != 0) + mask = EPOLLIN; + } out: - spin_unlock_irq(&dev->lock); - return mask; + spin_unlock_irq(&dev->lock); + return mask; } static long dev_ioctl (struct file *fd, unsigned code, unsigned long value) |