From: Xinwei Kong <kong.kongxinwei@hisilicon.com>
To: airlied@linux.ie, dri-devel@lists.freedesktop.org,
benjamin.gaignard@linaro.org, robdclark@gmail.com,
gregkh@linuxfoundation.org
Cc: kong.kongxinwei@hisilicon.com, liguozhu@hisilicon.com
Subject: [PATCH 1/1] drm/sti: fix master bind bug for using component
Date: Tue, 14 Jul 2015 17:28:40 +0800 [thread overview]
Message-ID: <55A4D648.6060404@hisilicon.com> (raw)
From: Xinwei Kong <kong.kongxinwei@hisilicon.com>
This patch fix one bug which it can't call .bind function in
sti_hdmi.c and sti_hda.c file when changing the building sequence
(sti_hdmi.o，sti_hda.o) in Makefile file. This patch can prepare
it.
Signed-off-by: Xinwei Kong <kong.kongxinwei@hisilicon.com>
---
drivers/gpu/drm/sti/sti_tvout.c | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/sti/sti_tvout.c b/drivers/gpu/drm/sti/sti_tvout.c
index 5cc5311..293dfae 100644
--- a/drivers/gpu/drm/sti/sti_tvout.c
+++ b/drivers/gpu/drm/sti/sti_tvout.c
@@ -683,7 +683,22 @@ static int compare_of(struct device *dev, void *data)
static int sti_tvout_master_bind(struct device *dev)
{
- return 0;
+ struct sti_tvout *tvout = dev_get_drvdata(dev);
+ struct drm_device *drm_dev;
+ int ret;
+
+ if (!tvout->drm_dev) {
+ DRM_ERROR("master bind is fail\n");
+ return 0;
+ }
+
+ drm_dev = tvout->drm_dev;
+
+ ret = component_bind_all(dev, drm_dev);
+ if (ret)
+ sti_tvout_destroy_encoders(tvout);
+
+ return ret;
}
static void sti_tvout_master_unbind(struct device *dev)
--
1.9.1
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next reply other threads:[~2015-07-14 9:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-14 9:28 Xinwei Kong [this message]
2015-07-15 10:19 ` [PATCH 1/1] drm/sti: fix master bind bug for using component Benjamin Gaignard
2015-07-15 10:42 ` Russell King - ARM Linux
2015-07-15 13:17 ` Benjamin Gaignard
2015-07-16 1:13 ` Xinwei Kong
2015-07-16 7:17 ` Benjamin Gaignard
2015-07-16 9:06 ` Xinwei Kong
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