Messages in this thread Patch in this message | | | From | Sudeep Holla <> | Subject | [PATCH v5 4/8] firmware: arm_scpi: allow firmware with get_capabilities not implemented | Date | Wed, 2 Nov 2016 22:52:07 -0600 |
| |
From: Neil Armstrong <narmstrong@baylibre.com>
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> --- drivers/firmware/arm_scpi.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c index 2982bc7b8c33..902233642bd3 100644 --- a/drivers/firmware/arm_scpi.c +++ b/drivers/firmware/arm_scpi.c @@ -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; } -- 1.9.1
| |