[PATCH v2] drm/bridge: dw-hdmi-qp: fix multi-channel audio output
Luca Ceresoli
luca.ceresoli at bootlin.com
Tue Mar 17 09:16:11 PDT 2026
Hello Christian,
On Sat Feb 28, 2026 at 12:28 PM CET, Christian Hewitt wrote:
> From: Jonas Karlman <jonas at kwiboo.se>
>
> Channel Allocation (PB4) and Level Shift Information (PB5) are
> configured with values from PB1 and PB2 due to the wrong offset
> being used. This results in missing audio channels or incorrect
> speaker placement when playing multi-channel audio.
>
> Use the correct offset to fix multi-channel audio output.
>
> Fixes: fd0141d1a8a2 ("drm/bridge: synopsys: Add audio support for dw-hdmi-qp")
> Reported-by: Christian Hewitt <christianshewitt at gmail.com>
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
> Signed-off-by: Christian Hewitt <christianshewitt at gmail.com>
> Reviewed-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
While applying this patch to drm-mics-fixes, checkpatch complains:
-:14: WARNING:BAD_REPORTED_BY_LINK: Reported-by: should be immediately followed by Closes: with a URL to the report
You can send v3 with the link, or just reply with the link and I'll take
care of adding it to the commit message.
Luca
--
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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