diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/firmware/arm_scmi/system.c | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/firmware/arm_scmi/system.c')
-rw-r--r-- | drivers/firmware/arm_scmi/system.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/firmware/arm_scmi/system.c b/drivers/firmware/arm_scmi/system.c index 1621da97bc..b6358c155f 100644 --- a/drivers/firmware/arm_scmi/system.c +++ b/drivers/firmware/arm_scmi/system.c @@ -36,8 +36,20 @@ struct scmi_system_power_state_notifier_payld { struct scmi_system_info { u32 version; bool graceful_timeout_supported; + bool power_state_notify_cmd; }; +static bool scmi_system_notify_supported(const struct scmi_protocol_handle *ph, + u8 evt_id, u32 src_id) +{ + struct scmi_system_info *pinfo = ph->get_priv(ph); + + if (evt_id != SCMI_EVENT_SYSTEM_POWER_STATE_NOTIFIER) + return false; + + return pinfo->power_state_notify_cmd; +} + static int scmi_system_request_notify(const struct scmi_protocol_handle *ph, bool enable) { @@ -114,6 +126,7 @@ static const struct scmi_event system_events[] = { }; static const struct scmi_event_ops system_event_ops = { + .is_notify_supported = scmi_system_notify_supported, .set_notify_enabled = scmi_system_set_notify_enabled, .fill_custom_report = scmi_system_fill_custom_report, }; @@ -147,6 +160,9 @@ static int scmi_system_protocol_init(const struct scmi_protocol_handle *ph) if (PROTOCOL_REV_MAJOR(pinfo->version) >= 0x2) pinfo->graceful_timeout_supported = true; + if (!ph->hops->protocol_msg_check(ph, SYSTEM_POWER_STATE_NOTIFY, NULL)) + pinfo->power_state_notify_cmd = true; + return ph->set_priv(ph, pinfo, version); } |