lkml.org 
[lkml]   [2019]   [Apr]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 2/2] drm/stm: ltdc: return appropriate error code during probe
Date
During probe, return the "clk_get" error value instead of -ENODEV.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
---
drivers/gpu/drm/stm/ltdc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 521ba83..97912e2 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -1145,8 +1145,9 @@ int ltdc_load(struct drm_device *ddev)

ldev->pixel_clk = devm_clk_get(dev, "lcd");
if (IS_ERR(ldev->pixel_clk)) {
- DRM_ERROR("Unable to get lcd clock\n");
- return -ENODEV;
+ if (PTR_ERR(ldev->pixel_clk) != -EPROBE_DEFER)
+ DRM_ERROR("Unable to get lcd clock\n");
+ return PTR_ERR(ldev->pixel_clk);
}

if (clk_prepare_enable(ldev->pixel_clk)) {
--
2.7.4
\
 
 \ /
  Last update: 2019-04-24 16:05    [W:0.063 / U:3.016 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site