meta-agl-refhw-gen3/recipes-kernel/linux/files/0004-Mute-CEC-IRQ-in-dw-hdmi-driver-init.patch

   1 From 23cc66769400cc94c6baad7be66475ff004da3cc Mon Sep 17 00:00:00 2001
   2 From: invalid_git config <unknown@unknown>
   3 Date: Tue, 26 Oct 2021 21:15:42 +0000
   4 Subject: [PATCH 4/4] Mute CEC IRQ in dw-hdmi driver init
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 Add muting of the CEC interrupt to initialize_hdmi_rcar_ih_mutes,
  10 which it previously did not have, unlike the original generic
  11 initialize_hdmi_ih_mutes function.
  12
  13 Author: Kato Kazuomi (加藤 一臣) <kato.kazuomi@jp.panasonic.com>
  14 Signed-off-by: Scott Murray <scott.murray@konsulko.com>
  15 ---
  16  drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 1 +
  17  1 file changed, 1 insertion(+)
  18
  19 diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
  20 index e856bffa4f70..dd31ebeb8ddf 100644
  21 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
  22 +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
  23 @@ -2329,6 +2329,7 @@ static void initialize_hdmi_rcar_ih_mutes(struct dw_hdmi *hdmi)
  24         hdmi_writeb(hdmi, 0x1f, HDMI_IH_MUTE_AS_STAT0);
  25         hdmi_writeb(hdmi, 0x3f, HDMI_IH_MUTE_PHY_STAT0);
  26         hdmi_writeb(hdmi, 0x03, HDMI_IH_MUTE_I2CM_STAT0);
  27 +       hdmi_writeb(hdmi, 0x7f, HDMI_IH_MUTE_CEC_STAT0);
  28         hdmi_writeb(hdmi, 0x0f, HDMI_IH_MUTE_VP_STAT0);
  29         hdmi_writeb(hdmi, 0x03, HDMI_IH_MUTE_I2CMPHY_STAT0);
  30
  31 --
  32 2.31.1
  33