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authorSandor Yu <Sandor.yu@nxp.com>2017-11-23 14:39:53 +0800
committerJason Liu <jason.hui.liu@nxp.com>2018-10-29 11:10:38 +0800
commit235f4eed858148b83c87ccc59392918725fd0a19 (patch)
tree4b6bb886fe48767b4a8e6358ab90d2fc72b65cc8 /drivers/gpu/drm/imx/hdp/imx-dp.c
parent20ce34a80da13f8779d54ce7ed370a5fa353d70b (diff)
MLK-16946-2: hdmi: Enable cable hotplug detect function
-Enable HDMI/DP cable hotplug detect function. -Remove HPD polling thread function. -Move HDMI/DP FW init and download function before hdmi drm register. Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
Diffstat (limited to 'drivers/gpu/drm/imx/hdp/imx-dp.c')
-rw-r--r--drivers/gpu/drm/imx/hdp/imx-dp.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/imx/hdp/imx-dp.c b/drivers/gpu/drm/imx/hdp/imx-dp.c
index bbed1b237946..b4be8c9cb0bb 100644
--- a/drivers/gpu/drm/imx/hdp/imx-dp.c
+++ b/drivers/gpu/drm/imx/hdp/imx-dp.c
@@ -199,7 +199,10 @@ int dp_get_edid_block(void *data, u8 *buf, unsigned int block, size_t len)
return ret;
}
-void dp_get_hpd_state(state_struct *state, u8 *hpd)
+int dp_get_hpd_state(state_struct *state, u8 *hpd)
{
- CDN_API_DPTX_GetHpdStatus_blocking(state, hpd);
+ int ret;
+
+ ret = CDN_API_DPTX_GetHpdStatus_blocking(state, hpd);
+ return ret;
}