In qcom-5.4 kernel , adsp is not loading, sound card not detected.
[ 18.855623] remoteproc remoteproc0: adsp-pil is available
[ 18.856734] remoteproc remoteproc0: Direct firmware load for qcom/msm8996/adsp.mbn failed with error -2
[ 18.862808] remoteproc remoteproc0: Falling back to sysfs fallback for: qcom/msm8996/adsp.mbn
[ 19.045905] remoteproc remoteproc1: 2080000.remoteproc is available
[ 21.196398] remoteproc remoteproc0: powering up adsp-pil
[ 21.196817] remoteproc remoteproc0: Direct firmware load for qcom/msm8996/adsp.mbn failed with error -2
[ 21.202146] remoteproc remoteproc0: Falling back to sysfs fallback for: qcom/msm8996/adsp.mbn
[ 21.565507] remoteproc remoteproc0: request_firmware failed: -11
[ 24.577704] remoteproc remoteproc1: powering up 2080000.remoteproc
Eventhough adsp binaries are present in the /lib/firmware, adsp not able to load
root@linaro-alip:/lib/firmware# ls adsp*
adsp.b00 adsp.b02 adsp.b04 adsp.b06 adsp.b09 adspr.jsn
adsp.b01 adsp.b03 adsp.b05 adsp.b08 adsp.mdt adspua.jsn