drm/etnaviv: Convert timers to use timer_setup()

In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Russell King <linux+etnaviv@armlinux.org.uk>
Cc: Christian Gmeiner <christian.gmeiner@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: etnaviv@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Kees Cook <keescook@chromium.org>

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index fc9a6a8..4b152e0 100644 (file)
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -975,9 +975,9 @@ static void hangcheck_timer_reset(struct etnaviv_gpu *gpu)
                  round_jiffies_up(jiffies + DRM_ETNAVIV_HANGCHECK_JIFFIES));
 }
 
-static void hangcheck_handler(unsigned long data)
+static void hangcheck_handler(struct timer_list *t)
 {
-       struct etnaviv_gpu *gpu = (struct etnaviv_gpu *)data;
+       struct etnaviv_gpu *gpu = from_timer(gpu, t, hangcheck_timer);
        u32 fence = gpu->completed_fence;
        bool progress = false;
 
@@ -1648,8 +1648,7 @@ static int etnaviv_gpu_bind(struct device *dev, struct device *master,
        INIT_WORK(&gpu->recover_work, recover_worker);
        init_waitqueue_head(&gpu->fence_event);
 
-       setup_deferrable_timer(&gpu->hangcheck_timer, hangcheck_handler,
-                              (unsigned long)gpu);
+       timer_setup(&gpu->hangcheck_timer, hangcheck_handler, TIMER_DEFERRABLE);
 
        priv->gpu[priv->num_gpus++] = gpu;