diff options
Diffstat (limited to 'meta-agl-refhw-gen3/recipes-kernel/linux/files/0003-rcar3-dw-hdmi-cec-mute.patch')
| -rw-r--r-- | meta-agl-refhw-gen3/recipes-kernel/linux/files/0003-rcar3-dw-hdmi-cec-mute.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/meta-agl-refhw-gen3/recipes-kernel/linux/files/0003-rcar3-dw-hdmi-cec-mute.patch b/meta-agl-refhw-gen3/recipes-kernel/linux/files/0003-rcar3-dw-hdmi-cec-mute.patch new file mode 100644 index 0000000..b0663ca --- /dev/null +++ b/meta-agl-refhw-gen3/recipes-kernel/linux/files/0003-rcar3-dw-hdmi-cec-mute.patch @@ -0,0 +1,25 @@ +Mute CEC IRQ in dw-hdmi driver init + +Add muting of the CEC interrupt to initialize_hdmi_rcar_ih_mutes, +which it previously did not have, unlike the original generic +initialize_hdmi_ih_mutes function. + +Author: Kato Kazuomi (加藤 一臣) <kato.kazuomi@jp.panasonic.com> +Signed-off-by: Scott Murray <scott.murray@konsulko.com> + +--- + drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +index cedae37e6d28..b4a29d3954ae 100644 +--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c ++++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +@@ -1906,6 +1906,7 @@ static void initialize_hdmi_rcar_ih_mutes(struct dw_hdmi *hdmi) + hdmi_writeb(hdmi, 0x1f, HDMI_IH_MUTE_AS_STAT0); + hdmi_writeb(hdmi, 0x3f, HDMI_IH_MUTE_PHY_STAT0); + hdmi_writeb(hdmi, 0x03, HDMI_IH_MUTE_I2CM_STAT0); ++ hdmi_writeb(hdmi, 0x7f, HDMI_IH_MUTE_CEC_STAT0); + hdmi_writeb(hdmi, 0x0f, HDMI_IH_MUTE_VP_STAT0); + hdmi_writeb(hdmi, 0x03, HDMI_IH_MUTE_I2CMPHY_STAT0); + |