[PATCH v3 01/24] firmware: arm_scmi: Add new SCMIv4.0 error codes definitions
From: Cristian Marussi <cristian.marussi@arm.com>
Date: 2026-03-29 16:34:23
Also in:
arm-scmi, linux-doc, linux-fsdevel, lkml
Subsystem:
system control & power/management interface (scpi/scmi) message protocol drivers, the rest · Maintainers:
Sudeep Holla, Linus Torvalds
SCMIv4.0 introduces a couple of new possible protocol error codes: add the needed definitions and mappings to Linux error values. Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> --- drivers/firmware/arm_scmi/common.h | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h
index 7c35c95fddba..44af2018e21d 100644
--- a/drivers/firmware/arm_scmi/common.h
+++ b/drivers/firmware/arm_scmi/common.h@@ -45,6 +45,8 @@ enum scmi_error_codes { SCMI_ERR_GENERIC = -8, /* Generic Error */ SCMI_ERR_HARDWARE = -9, /* Hardware Error */ SCMI_ERR_PROTOCOL = -10,/* Protocol Error */ + SCMI_ERR_IN_USE = -11, /* In Use Error */ + SCMI_ERR_PARTIAL = -12, /* Partial Error */ }; static const int scmi_linux_errmap[] = {
@@ -60,6 +62,8 @@ static const int scmi_linux_errmap[] = { -EIO, /* SCMI_ERR_GENERIC */ -EREMOTEIO, /* SCMI_ERR_HARDWARE */ -EPROTO, /* SCMI_ERR_PROTOCOL */ + -EPERM, /* SCMI_ERR_IN_USE */ + -EINVAL, /* SCMI_ERR_PARTIAL */ }; static inline int scmi_to_linux_errno(int errno)
--
2.53.0