On 1/6/25 11:41 AM, Alice Guo (OSS) wrote:
@@ -141,11 +141,14 @@ struct scmi_base_discover_impl_version_out {
* @status: SCMI command status
* @num_protocols: Number of SCMI protocols in @protocol
* @protocols: Array of packed SCMI protocol ID's
+ *
+ * The number of elements of @protocols is specified by callee-side.
+ Currently,
+ * set it to 4 is enough for i.MX95.
*/
struct scmi_base_discover_list_protocols_out {
s32 status;
u32 num_protocols;
- u32 protocols[3];
+ u32 protocols[4];
Can this be made somehow future-proof? For example, figure out how many
protocols are supported, and then malloc this structure with the right size and
query again ?
Hi Marek,
Currently, 4 is enough. 10 protocols are defined in Arm® System Control and
Management Interface Platform Design Document Version 3.2. I can make a new
patch as you said in the future.
Or we can future-proof it to 10 right now. Are there any downsides of that ?