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Arm SCMI fix for v6.6

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A single fix to address scmi_perf_attributes_get() using the protocol
 version even before it was populated and ending up with unexpected
 bogowatts power scale.
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Merge tag 'scmi-fix-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/fixes

Arm SCMI fix for v6.6

A single fix to address scmi_perf_attributes_get() using the protocol
version even before it was populated and ending up with unexpected
bogowatts power scale.

* tag 'scmi-fix-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  firmware: arm_scmi: Fixup perf power-cost/microwatt support

Link: https://lore.kernel.org/r/20230927121604.158645-1-sudeep.holla@arm.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2023-09-28 09:15:12 +02:00
commit 5106e65f23
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/firmware/arm_scmi/perf.c
View File

@ -1080,6 +1080,8 @@ static int scmi_perf_protocol_init(const struct scmi_protocol_handle *ph)
if (!pinfo)
return -ENOMEM;
pinfo->version = version;
ret = scmi_perf_attributes_get(ph, pinfo);
if (ret)
return ret;
@ -1104,8 +1106,6 @@ static int scmi_perf_protocol_init(const struct scmi_protocol_handle *ph)
if (ret)
return ret;
pinfo->version = version;
return ph->set_priv(ph, pinfo);
}