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Unverified Commit 4acb1c2e authored by Pierre-Louis Bossart's avatar Pierre-Louis Bossart Committed by Mark Brown
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ASOC: SOF: ipc: add support for stricter ABI checks 



Fail early if firmware is more recent than kernel and Kconfig is
selected.

Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 73affae2

sound/soc/sof/ipc.c

+9 −0
Original line number Diff line number Diff line
@@ -762,6 +762,15 @@ int snd_sof_ipc_valid(struct snd_sof_dev *sdev) 
		return -EINVAL;

	}



	if (v->abi_version > SOF_ABI_VERSION) {

		if (!IS_ENABLED(CONFIG_SND_SOC_SOF_STRICT_ABI_CHECKS)) {

			dev_warn(sdev->dev, "warn: FW ABI is more recent than kernel\n");

		} else {

			dev_err(sdev->dev, "error: FW ABI is more recent than kernel\n");

			return -EINVAL;

		}

	}



	if (ready->debug.bits.build) {

		dev_info(sdev->dev,

			 "Firmware debug build %d on %s-%s - options:\n"