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Input: uinput - fix returning EPOLLOUT from uinput_poll
Always return EPOLLOUT from uinput_poll to allow polling /dev/uinput for writable state. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Link: https://lore.kernel.org/r/20191204025014.5189-1-marcel@holtmann.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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@ -695,7 +695,7 @@ static __poll_t uinput_poll(struct file *file, poll_table *wait)
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if (udev->head != udev->tail)
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return EPOLLIN | EPOLLRDNORM;
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return 0;
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return EPOLLOUT | EPOLLWRNORM;
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}
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static int uinput_release(struct inode *inode, struct file *file)
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