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authorChen-Yu Tsai <wens@csie.org>2020-07-11 09:10:30 +0800
committerMaxime Ripard <maxime@cerno.tech>2020-07-17 14:03:59 +0200
commitbaa1841eb797eadce6c907bdaed7cd6f01815404 (patch)
tree8d1f045c0cf0e397730efb6d3f7282054f6f327f /drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
parent6348dd291e3653534a9e28e6917569bc9967b35b (diff)
drm: sun4i: hdmi: Fix inverted HPD result
When the extra HPD polling in sun4i_hdmi was removed, the result of HPD was accidentally inverted. Fix this by inverting the check. Fixes: bda8eaa6dee7 ("drm: sun4i: hdmi: Remove extra HPD polling") Signed-off-by: Chen-Yu Tsai <wens@csie.org> Tested-by: Mans Rullgard <mans@mansr.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20200711011030.21997-1-wens@kernel.org
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
index 557cbe5ab35f..2f2c9f0a1071 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
@@ -260,7 +260,7 @@ sun4i_hdmi_connector_detect(struct drm_connector *connector, bool force)
unsigned long reg;
reg = readl(hdmi->base + SUN4I_HDMI_HPD_REG);
- if (reg & SUN4I_HDMI_HPD_HIGH) {
+ if (!(reg & SUN4I_HDMI_HPD_HIGH)) {
cec_phys_addr_invalidate(hdmi->cec_adap);
return connector_status_disconnected;
}