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drm/vc4: Don't disable DSI clocks on component unload.
author
Eric Anholt
<eric@anholt.net>
Wed, 2 Aug 2017 20:32:41 +0000
(13:32 -0700)
committer
Eric 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
patch
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diff --git
a/drivers/gpu/drm/vc4/vc4_dsi.c
b/drivers/gpu/drm/vc4/vc4_dsi.c
index
629d372
..
13481bb
100644
(file)
--- a/
drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/
drivers/gpu/drm/vc4/vc4_dsi.c
@@
-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;
}