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-rw-r--r--drivers/input/mousedev.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index d7a7a2f..d8f68f7 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -765,10 +765,15 @@ static unsigned int mousedev_poll(struct file *file, poll_table *wait)
{
struct mousedev_client *client = file->private_data;
struct mousedev *mousedev = client->mousedev;
+ unsigned int mask;
poll_wait(file, &mousedev->wait, wait);
- return ((client->ready || client->buffer) ? (POLLIN | POLLRDNORM) : 0) |
- (mousedev->exist ? 0 : (POLLHUP | POLLERR));
+
+ mask = mousedev->exist ? POLLOUT | POLLWRNORM : POLLHUP | POLLERR;
+ if (client->ready || client->buffer)
+ mask |= POLLIN | POLLRDNORM;
+
+ return mask;
}
static const struct file_operations mousedev_fops = {
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