drm: sti: fix hdmi avi infoframe

The hardware expect to have the infoframe checksum in the first byte.
In consequence shift all infoframe on one byte.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>

diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 192119761c147a39f87e482b927e1d3e5f9276e9..d032e024b0b81ac7e68ccc48467b20750ec2c665 100644 (file)
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -272,31 +272,32 @@ static int hdmi_avi_infoframe_config(struct sti_hdmi *hdmi)
        hdmi_write(hdmi, val, HDMI_SW_DI_CFG);
 
        /* Infoframe header */
-       val = buffer[0x0];
-       val |= buffer[0x1] << 8;
-       val |= buffer[0x2] << 16;
+       val =  buffer[0];
+       val |= buffer[1] << 8;
+       val |= buffer[2] << 16;
        hdmi_write(hdmi, val, HDMI_SW_DI_N_HEAD_WORD(HDMI_IFRAME_SLOT_AVI));
 
        /* Infoframe packet bytes */
-       val = frame[0x0];
-       val |= frame[0x1] << 8;
-       val |= frame[0x2] << 16;
-       val |= frame[0x3] << 24;
+       val =  buffer[3];
+       val |= *(frame++) << 8;
+       val |= *(frame++) << 16;
+       val |= *(frame++) << 24;
        hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD0(HDMI_IFRAME_SLOT_AVI));
 
-       val = frame[0x4];
-       val |= frame[0x5] << 8;
-       val |= frame[0x6] << 16;
-       val |= frame[0x7] << 24;
+       val =  *(frame++);
+       val |= *(frame++) << 8;
+       val |= *(frame++) << 16;
+       val |= *(frame++) << 24;
        hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD1(HDMI_IFRAME_SLOT_AVI));
 
-       val = frame[0x8];
-       val |= frame[0x9] << 8;
-       val |= frame[0xA] << 16;
-       val |= frame[0xB] << 24;
+       val =  *(frame++);
+       val |= *(frame++) << 8;
+       val |= *(frame++) << 16;
+       val |= *(frame++) << 24;
        hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD2(HDMI_IFRAME_SLOT_AVI));
 
-       val = frame[0xC];
+       val = *(frame++);
+       val |= *(frame) << 8;
        hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD3(HDMI_IFRAME_SLOT_AVI));
 
        /* Enable transmission slot for AVI infoframe