Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID fix from Jiri Kosina: "A regression fix for EPOLLOUT handling in hidraw and uhid" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: hidraw, uhid: Always report EPOLLOUT
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ac61145a72
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@ -249,13 +249,14 @@ out:
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static __poll_t hidraw_poll(struct file *file, poll_table *wait)
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{
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struct hidraw_list *list = file->private_data;
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__poll_t mask = EPOLLOUT | EPOLLWRNORM; /* hidraw is always writable */
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poll_wait(file, &list->hidraw->wait, wait);
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if (list->head != list->tail)
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return EPOLLIN | EPOLLRDNORM;
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mask |= EPOLLIN | EPOLLRDNORM;
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if (!list->hidraw->exist)
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return EPOLLERR | EPOLLHUP;
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return EPOLLOUT | EPOLLWRNORM;
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mask |= EPOLLERR | EPOLLHUP;
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return mask;
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}
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static int hidraw_open(struct inode *inode, struct file *file)
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@ -766,13 +766,14 @@ unlock:
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static __poll_t uhid_char_poll(struct file *file, poll_table *wait)
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{
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struct uhid_device *uhid = file->private_data;
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__poll_t mask = EPOLLOUT | EPOLLWRNORM; /* uhid is always writable */
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poll_wait(file, &uhid->waitq, wait);
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if (uhid->head != uhid->tail)
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return EPOLLIN | EPOLLRDNORM;
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mask |= EPOLLIN | EPOLLRDNORM;
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return EPOLLOUT | EPOLLWRNORM;
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return mask;
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}
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static const struct file_operations uhid_fops = {
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