From: Tomi Valkeinen <tomi.valkei...@ti.com>

[ Upstream commit 0940c52742de0d2f70ba687bfd5fe8aa38c5f27d ]

Commit edb715dffdee ("drm/omap: dss: dsi: Move initialization code from
bind to probe") moved the of_platform_populate() call from dsi_bind() to
dsi_probe(), but failed to move the corresponding
of_platform_depopulate() from dsi_unbind() to dsi_remove(). This results
in OF child devices being potentially removed multiple times. Fix it by
placing the of_platform_depopulate() call where it belongs.

Fixes: edb715dffdee ("drm/omap: dss: dsi: Move initialization code from bind to 
probe")
Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkei...@ti.com>
Link: 
https://patchwork.freedesktop.org/patch/msgid/20190111035120.20668-4-laurent.pinch...@ideasonboard.com
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/gpu/drm/omapdrm/dss/dsi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c 
b/drivers/gpu/drm/omapdrm/dss/dsi.c
index 277f9dd2ec8ca..b5685018d8302 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -5104,8 +5104,6 @@ static void dsi_unbind(struct device *dev, struct device 
*master, void *data)
        dss_debugfs_remove_file(dsi->debugfs.irqs);
        dss_debugfs_remove_file(dsi->debugfs.regs);
 
-       of_platform_depopulate(dev);
-
        WARN_ON(dsi->scp_clk_refcount > 0);
 
        dss_pll_unregister(&dsi->pll);
@@ -5457,6 +5455,8 @@ static int dsi_remove(struct platform_device *pdev)
 
        dsi_uninit_output(dsi);
 
+       of_platform_depopulate(&pdev->dev);
+
        pm_runtime_disable(&pdev->dev);
 
        if (dsi->vdds_dsi_reg != NULL && dsi->vdds_dsi_enabled) {
-- 
2.19.1

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