Merge branch 'drm-tda998x-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm into...

[sfrench/cifs-2.6.git] / drivers / gpu / drm / i2c / tda998x_drv.c

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 5febffdb027d9ae72d0e5e4b2725b7bb6d5d4274..011e1cac3e4ce0b17e1d3fa2a5bd31a1ad38b3ff 100644 (file)
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -634,19 +634,21 @@ tda998x_write_aif(struct tda998x_priv *priv, struct tda998x_encoder_params *p)
 static void
 tda998x_write_avi(struct tda998x_priv *priv, struct drm_display_mode *mode)
 {
-       u8 buf[PB(HDMI_AVI_INFOFRAME_SIZE) + 1];
+       struct hdmi_avi_infoframe frame;
+       u8 buf[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE];
+       ssize_t len;
 
-       memset(buf, 0, sizeof(buf));
-       buf[HB(0)] = HDMI_INFOFRAME_TYPE_AVI;
-       buf[HB(1)] = 0x02;
-       buf[HB(2)] = HDMI_AVI_INFOFRAME_SIZE;
-       buf[PB(1)] = HDMI_SCAN_MODE_UNDERSCAN;
-       buf[PB(2)] = HDMI_ACTIVE_ASPECT_PICTURE;
-       buf[PB(3)] = HDMI_QUANTIZATION_RANGE_FULL << 2;
-       buf[PB(4)] = drm_match_cea_mode(mode);
-
-       tda998x_write_if(priv, DIP_IF_FLAGS_IF2, REG_IF2_HB0, buf,
-                        sizeof(buf));
+       drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
+
+       frame.quantization_range = HDMI_QUANTIZATION_RANGE_FULL;
+
+       len = hdmi_avi_infoframe_pack(&frame, buf, sizeof(buf));
+       if (len < 0) {
+               dev_err(&priv->hdmi->dev, "hdmi_avi_infoframe_pack() failed: %d\n", len);
+               return;
+       }
+
+       tda998x_write_if(priv, DIP_IF_FLAGS_IF2, REG_IF2_HB0, buf, len);
 }
 
 static void tda998x_audio_mute(struct tda998x_priv *priv, bool on)