On Mon, Oct 23, 2023 at 10:07:18AM +0800, Chancel Liu wrote:
Low power audio mode requires binding codec still power on while Acore enters into suspend so Mcore can continue playback music.
ASoC machine driver acquires DAPM endpoints through reading "ignore-suspend-widgets" property from DT and then forces the path between these endpoints ignoring suspend.
This breaks an x86 allmodconfig build:
/build/stage/linux/sound/soc/fsl/imx-rpmsg.c: In function ‘imx_rpmsg_late_probe’ : /build/stage/linux/sound/soc/fsl/imx-rpmsg.c:60:46: error: implicit declaration of function ‘of_find_device_by_node’; did you mean ‘of_find_i2c_device_by_node’? [-Werror=implicit-function-declaration] 60 | codec_pdev = of_find_device_by_node(code c_np); | ^~~~~~~~~~~~~~~~~~~~~~ | of_find_i2c_device_by_node /build/stage/linux/sound/soc/fsl/imx-rpmsg.c:60:44: error: assignment to ‘struct platform_device *’ from ‘int’ makes pointer from integer without a cast [-Werro r=int-conversion] 60 | codec_pdev = of_find_device_by_node(codec_np); | ^ cc1: all warnings being treated as errors