> @@ -325,7 +326,7 @@ static void hdaps_mousedev_poll(unsigned
> int x, y;
>
> /* Cannot sleep. Try nonblockingly. If we fail, try again later. */
> - if (down_trylock(&hdaps_sem)) {
> + if (!mutex_trylock(&hdaps_mutex)) {
> mod_timer(&hdaps_timer,jiffies + HDAPS_POLL_PERIOD);
> return;
> }
> @@ -340,7 +341,7 @@ static void hdaps_mousedev_poll(unsigned
> mod_timer(&hdaps_timer, jiffies + HDAPS_POLL_PERIOD);
>
> out:
> - up(&hdaps_sem);
> + mutex_unlock(&hdaps_mutex);
> }
>
this isn't right; this is run in irq context!
-
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