Messages in this thread Patch in this message |  | | From | Cristian Marussi <> | Subject | [RFC PATCH 06/16] firmware: arm_scmi: Define a common SCMI_MAX_PROTOCOLS value | Date | Sun, 27 Feb 2022 20:55:58 +0000 |
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Add a common definition of SCMI_MAX_PROTOCOLS and use it all over the SCMI stack.
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> --- drivers/firmware/arm_scmi/notify.c | 4 +--- include/linux/scmi_protocol.h | 3 +++ 2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/firmware/arm_scmi/notify.c b/drivers/firmware/arm_scmi/notify.c index 7d0b01b59616..5ccee248c22e 100644 --- a/drivers/firmware/arm_scmi/notify.c +++ b/drivers/firmware/arm_scmi/notify.c @@ -94,8 +94,6 @@ #include "common.h" #include "notify.h" -#define SCMI_MAX_PROTO 256 - #define PROTO_ID_MASK GENMASK(31, 24) #define EVT_ID_MASK GENMASK(23, 16) #define SRC_ID_MASK GENMASK(15, 0) @@ -1637,7 +1635,7 @@ int scmi_notification_init(struct scmi_handle *handle) ni->gid = gid; ni->handle = handle; - ni->registered_protocols = devm_kcalloc(handle->dev, SCMI_MAX_PROTO, + ni->registered_protocols = devm_kcalloc(handle->dev, SCMI_MAX_PROTOCOLS, sizeof(char *), GFP_KERNEL); if (!ni->registered_protocols) goto err; diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index 0b024d23a9b3..63c1d1cc20ff 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -690,8 +690,11 @@ enum scmi_std_protocol { SCMI_PROTOCOL_SENSOR = 0x15, SCMI_PROTOCOL_RESET = 0x16, SCMI_PROTOCOL_VOLTAGE = 0x17, + SCMI_PROTOCOL_LAST = 0xff, }; +#define SCMI_MAX_PROTOCOLS (SCMI_PROTOCOL_LAST + 1) + enum scmi_system_events { SCMI_SYSTEM_SHUTDOWN, SCMI_SYSTEM_COLDRESET, -- 2.17.1
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