Commit abd3e805 authored Oct 19, 2016 by Neil Armstrong Committed by Sudeep Holla Nov 01, 2016

firmware: arm_scpi: allow firmware with get_capabilities not implemented



On Amlogic SCPI legacy implementation, the GET_CAPABILITIES command is
not supported, failover by using 0.0.0 version.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
[sudeep.holla@arm.com: changed the subject]
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>

parent 4dfe32d5

drivers/firmware/arm_scpi.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -783,6 +783,10 @@ static int scpi_init_versions(struct scpi_drvinfo *info)
		info->protocol_version = le32_to_cpu(caps.protocol_version);
		info->firmware_version = le32_to_cpu(caps.platform_version);
		}
		/* Ignore error if not implemented */
		if (scpi_info->is_legacy && ret == -EOPNOTSUPP)
		return 0;

		return ret;
		}