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authorAndrzej Hajda2017-01-20 07:52:20 +0100
committerInki Dae2017-02-07 05:52:50 +0100
commit10abdbc5eeec964d0534f6ace94624a5fae64233 (patch)
tree9558fe257448b4b7ae56aeda88bd83f249a43863 /drivers/gpu/drm/exynos/exynos_hdmi.c
parentdrm/exynos/hdmi: add 297MHz pixel clock support (diff)
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drm/exynos/hdmi: fix VSI infoframe registers
VSI infoframe registers address space is non-contiguous, so infoframe write should be split into two chunks. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_hdmi.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index bef8965c9f53..223b872f461b 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -797,7 +797,8 @@ static void hdmi_reg_infoframes(struct hdmi_context *hdata)
sizeof(buf));
if (ret > 0) {
hdmi_reg_writeb(hdata, HDMI_VSI_CON, HDMI_VSI_CON_EVERY_VSYNC);
- hdmi_reg_write_buf(hdata, HDMI_VSI_HEADER0, buf, ret);
+ hdmi_reg_write_buf(hdata, HDMI_VSI_HEADER0, buf, 3);
+ hdmi_reg_write_buf(hdata, HDMI_VSI_DATA(0), buf + 3, ret - 3);
}
ret = hdmi_audio_infoframe_init(&frm.audio);