Commit 21670bd7 authored by Vasily Khoruzhick's avatar Vasily Khoruzhick Committed by Qiang Yu
Browse files

drm/lima: fix lima_gem_wait() return value

drm_gem_reservation_object_wait() returns 0 if it succeeds and -ETIME
if it timeouts, but lima driver assumed that 0 is error.

Cc: stable@vger.kernel.org
Fixes: a1d2a633

 ("drm/lima: driver for ARM Mali4xx GPUs")
Signed-off-by: default avatarVasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: default avatarQiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190908024800.23229-1-anarsoul@gmail.com
parent a3200deb
......@@ -342,7 +342,7 @@ int lima_gem_wait(struct drm_file *file, u32 handle, u32 op, s64 timeout_ns)
timeout = drm_timeout_abs_to_jiffies(timeout_ns);
ret = drm_gem_reservation_object_wait(file, handle, write, timeout);
if (ret == 0)
if (ret == -ETIME)
ret = timeout ? -ETIMEDOUT : -EBUSY;
return ret;
......
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