* [PATCH] drm/panel: simple: Fix panel_simple_dsi_probe
@ 2019-02-26 8:11 Peter Ujfalusi
2019-04-23 11:57 ` Thierry Reding
0 siblings, 1 reply; 2+ messages in thread
From: Peter Ujfalusi @ 2019-02-26 8:11 UTC (permalink / raw)
To: thierry.reding, airlied, daniel; +Cc: sam, linux-kernel, dri-devel
In case mipi_dsi_attach() fails remove the registered panel to avoid added
panel without corresponding device.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
drivers/gpu/drm/panel/panel-simple.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 0337583ffa49..90b4e75381e2 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -3072,7 +3072,14 @@ static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi)
dsi->format = desc->format;
dsi->lanes = desc->lanes;
- return mipi_dsi_attach(dsi);
+ err = mipi_dsi_attach(dsi);
+ if (err) {
+ struct panel_simple *panel = dev_get_drvdata(&dsi->dev);
+
+ drm_panel_remove(&panel->base);
+ }
+
+ return err;
}
static int panel_simple_dsi_remove(struct mipi_dsi_device *dsi)
--
Peter
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] drm/panel: simple: Fix panel_simple_dsi_probe
2019-02-26 8:11 [PATCH] drm/panel: simple: Fix panel_simple_dsi_probe Peter Ujfalusi
@ 2019-04-23 11:57 ` Thierry Reding
0 siblings, 0 replies; 2+ messages in thread
From: Thierry Reding @ 2019-04-23 11:57 UTC (permalink / raw)
To: Peter Ujfalusi; +Cc: airlied, sam, dri-devel, linux-kernel
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On Tue, Feb 26, 2019 at 10:11:53AM +0200, Peter Ujfalusi wrote:
> In case mipi_dsi_attach() fails remove the registered panel to avoid added
> panel without corresponding device.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
> ---
> drivers/gpu/drm/panel/panel-simple.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
Applied, thanks.
Thierry
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2019-04-23 11:57 ` Thierry Reding
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