[PATCH 6/9] drm: sti: fix hdmi avi infoframe

[Benjamin Gaignard]

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 at linaro.org>
---
 drivers/gpu/drm/sti/sti_hdmi.c | 33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 1921197..d032e02 100644
--- 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
-- 
1.9.1