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drm-misc-fixes for v5.0-rc4:

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- Small refcounting fix to sun4i's HDMI support.
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Merge tag 'drm-misc-fixes-2019-01-24' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

drm-misc-fixes for v5.0-rc4:
- Small refcounting fix to sun4i's HDMI support.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/588e9ecb-d80d-2cc6-254e-e5311f04224f@linux.intel.com
This commit is contained in:
Dave Airlie 2019-01-25 06:46:51 +10:00
commit dc15159a2c
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
View File

@ -92,6 +92,8 @@ 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)
@ -102,6 +104,8 @@ 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);