diff options
Diffstat (limited to 'drivers/usb/gadget/function/f_fs.c')
| -rw-r--r-- | drivers/usb/gadget/function/f_fs.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index ea5f0af1e8d2..08a251df20c4 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -854,7 +854,6 @@ static void ffs_user_copy_worker(struct work_struct *work) work); int ret = io_data->status; bool kiocb_has_eventfd = io_data->kiocb->ki_flags & IOCB_EVENTFD; - unsigned long flags; if (io_data->read && ret > 0) { kthread_use_mm(io_data->mm); @@ -867,10 +866,7 @@ static void ffs_user_copy_worker(struct work_struct *work) if (io_data->ffs->ffs_eventfd && !kiocb_has_eventfd) eventfd_signal(io_data->ffs->ffs_eventfd); - spin_lock_irqsave(&io_data->ffs->eps_lock, flags); usb_ep_free_request(io_data->ep, io_data->req); - io_data->req = NULL; - spin_unlock_irqrestore(&io_data->ffs->eps_lock, flags); if (io_data->read) kfree(io_data->to_free); @@ -1211,19 +1207,13 @@ ffs_epfile_open(struct inode *inode, struct file *file) static int ffs_aio_cancel(struct kiocb *kiocb) { struct ffs_io_data *io_data = kiocb->private; - struct ffs_epfile *epfile = kiocb->ki_filp->private_data; - unsigned long flags; int value; - spin_lock_irqsave(&epfile->ffs->eps_lock, flags); - if (io_data && io_data->ep && io_data->req) value = usb_ep_dequeue(io_data->ep, io_data->req); else value = -EINVAL; - spin_unlock_irqrestore(&epfile->ffs->eps_lock, flags); - return value; } @@ -3294,7 +3284,7 @@ static int __ffs_func_bind_do_descs(enum ffs_entity_type type, u8 *valuep, if (ffs_ep->descs[ep_desc_id]) { pr_err("two %sspeed descriptors for EP %d\n", speed_names[ep_desc_id], - ds->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); + usb_endpoint_num(ds)); return -EINVAL; } ffs_ep->descs[ep_desc_id] = ds; |