drm/vc4: Don't disable DSI clocks on component unload.
authorEric Anholt <eric@anholt.net>
Wed, 2 Aug 2017 20:32:41 +0000 (13:32 -0700)
committerEric Anholt <eric@anholt.net>
Tue, 8 Aug 2017 20:20:10 +0000 (13:20 -0700)
The clocks are enabled/disabled at encoder enable/disable time, not at
component load.  Fixes a WARN_ON at boot if V3D fails to probe.

Fixes: 4078f5757144 ("drm/vc4: Add DSI driver")
Signed-off-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20170802203242.12815-2-eric@anholt.net
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
drivers/gpu/drm/vc4/vc4_dsi.c

index 629d372633e66434cb24e6d9e3cbc1d41d2639dd..13481bb6322fb49b2f59f0846147a75fcbe2729a 100644 (file)
@@ -1641,9 +1641,6 @@ static void vc4_dsi_unbind(struct device *dev, struct device *master,
 
        mipi_dsi_host_unregister(&dsi->dsi_host);
 
-       clk_disable_unprepare(dsi->pll_phy_clock);
-       clk_disable_unprepare(dsi->escape_clock);
-
        if (dsi->port == 1)
                vc4->dsi1 = NULL;
 }