Mesa (main): zink: do not unmap dt-buffers twice

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Module: Mesa
Branch: main
Commit: 0bb47032922b6faf043311ada0407bb43460de0c
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0bb47032922b6faf043311ada0407bb43460de0c

Author: Erik Faye-Lund <erik.faye-lund at collabora.com>
Date:   Wed Jun 16 02:34:18 2021 -0700

zink: do not unmap dt-buffers twice

Seems I missed that we already did an unconditional unmap here, and
forgot to remove it. Whoops.

Fixes: 5159f406d ("zink: use gallium api to copy to display-target")
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11414>

---

 src/gallium/drivers/zink/zink_screen.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/gallium/drivers/zink/zink_screen.c b/src/gallium/drivers/zink/zink_screen.c
index 70f37a6fbbd..7f0f831464a 100644
--- a/src/gallium/drivers/zink/zink_screen.c
+++ b/src/gallium/drivers/zink/zink_screen.c
@@ -1132,8 +1132,6 @@ zink_flush_frontbuffer(struct pipe_screen *pscreen,
       winsys->displaytarget_unmap(winsys, res->dt);
    }
 
-   winsys->displaytarget_unmap(winsys, res->dt);
-
    assert(res->dt);
    if (res->dt)
       winsys->displaytarget_display(winsys, res->dt, winsys_drawable_handle, sub_box);