rk3368 hdmi : fix the hdmi bitstream connot idenfify sometimes

[firefly-linux-kernel-4.4.55.git] / drivers / video / rockchip / hdmi / rockchip-hdmiv2 / rockchip_hdmiv2_hw.c

diff --git a/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2_hw.c b/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2_hw.c
index 64f67c6a9ac395478ebdfbfb01c59ecd05d265ae..7b710986b27454682cad3a2bef73d1b753f20088 100755 (executable)
--- a/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2_hw.c
+++ b/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2_hw.c
@@ -1550,6 +1550,9 @@ static int hdmi_dev_config_audio(struct hdmi *hdmi, struct hdmi_audio *audio)
                     m_AUDIO_SAMPLE_RATE, v_AUDIO_SAMPLE_RATE(rate));
        hdmi_writel(hdmi_dev, FC_AUDSCHNLS8, ((~rate) << 4) | 0x2);
 
+       hdmi_msk_reg(hdmi_dev, AUD_CONF0,
+                    m_SW_AUD_FIFO_RST, v_SW_AUD_FIFO_RST(1));
+
        hdmi_dev_config_aai(hdmi_dev, audio);
 
        return 0;