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authorMaxime Ripard <maxime.ripard@bootlin.com>2019-02-19 13:17:05 +0300
committerMaxime Ripard <maxime.ripard@bootlin.com>2019-02-19 13:17:05 +0300
commitae6ba10d5090fc7e9095eaef3dcf06ba016725a6 (patch)
treee631eaa2df52712783acc4d757841da4890c4143 /drivers/gpu/drm/sun4i
parente6049cf122d1568d8000c7f5bd52c99de07ecc65 (diff)
parentc06de56121e3ac0f0f1f4a081c041654ffcacd62 (diff)
downloadlinux-ae6ba10d5090fc7e9095eaef3dcf06ba016725a6.tar.xz
Merge drm/drm-next into drm-misc-next
Backmerge drm-next to bring in -rc7 Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'drivers/gpu/drm/sun4i')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_backend.c5
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c4
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.c2
3 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
index 990847cb40f6..4c0d51f73237 100644
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -764,17 +764,18 @@ static struct sun4i_frontend *sun4i_backend_find_frontend(struct sun4i_drv *drv,
remote = of_graph_get_remote_port_parent(ep);
if (!remote)
continue;
+ of_node_put(remote);
/* does this node match any registered engines? */
list_for_each_entry(frontend, &drv->frontend_list, list) {
if (remote == frontend->node) {
- of_node_put(remote);
of_node_put(port);
+ of_node_put(ep);
return frontend;
}
}
}
-
+ of_node_put(port);
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
index d95c6e224bd9..d18862629301 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
@@ -93,6 +93,8 @@ static void sun4i_hdmi_disable(struct drm_encoder *encoder)
val = readl(hdmi->base + SUN4I_HDMI_VID_CTRL_REG);
val &= ~SUN4I_HDMI_VID_CTRL_ENABLE;
writel(val, hdmi->base + SUN4I_HDMI_VID_CTRL_REG);
+
+ clk_disable_unprepare(hdmi->tmds_clk);
}
static void sun4i_hdmi_enable(struct drm_encoder *encoder)
@@ -103,6 +105,8 @@ static void sun4i_hdmi_enable(struct drm_encoder *encoder)
DRM_DEBUG_DRIVER("Enabling the HDMI Output\n");
+ clk_prepare_enable(hdmi->tmds_clk);
+
sun4i_hdmi_setup_avi_infoframes(hdmi, mode);
val |= SUN4I_HDMI_PKT_CTRL_TYPE(0, SUN4I_HDMI_PKT_AVI);
val |= SUN4I_HDMI_PKT_CTRL_TYPE(1, SUN4I_HDMI_PKT_END);
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 26f479fa6fce..e75f77ff8e0f 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -761,6 +761,7 @@ static int sun4i_tcon_init_clocks(struct device *dev,
return PTR_ERR(tcon->sclk0);
}
}
+ clk_prepare_enable(tcon->sclk0);
if (tcon->quirks->has_channel_1) {
tcon->sclk1 = devm_clk_get(dev, "tcon-ch1");
@@ -775,6 +776,7 @@ static int sun4i_tcon_init_clocks(struct device *dev,
static void sun4i_tcon_free_clocks(struct sun4i_tcon *tcon)
{
+ clk_disable_unprepare(tcon->sclk0);
clk_disable_unprepare(tcon->clk);
}