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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-03-04 00:52:20 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-03-08 16:34:55 -0700 |
| commit | fa88661224946145819a904cef2ec7dd5c9c78bc (patch) | |
| tree | 96bf48261022a21a35c9278b7cea8c9752b061f9 /drivers/input/input.c | |
| parent | d15c22e78674f9a5bc0de0932a43abe1aafae303 (diff) | |
| download | lwn-fa88661224946145819a904cef2ec7dd5c9c78bc.tar.gz lwn-fa88661224946145819a904cef2ec7dd5c9c78bc.zip | |
Input: fix polling of /proc/bus/input/devices
Tested-by: Alessio Sangalli <alesan@manoweb.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/input.c')
| -rw-r--r-- | drivers/input/input.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index 46e9ce195064..913392f63f76 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -744,11 +744,11 @@ static inline void input_wakeup_procfs_readers(void) static unsigned int input_proc_devices_poll(struct file *file, poll_table *wait) { - int state = input_devices_state; - poll_wait(file, &input_devices_poll_wait, wait); - if (state != input_devices_state) + if (file->f_version != input_devices_state) { + file->f_version = input_devices_state; return POLLIN | POLLRDNORM; + } return 0; } |