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authorMaximilian Luz <luzmaximilian@gmail.com>2022-12-02 23:33:20 +0100
committerHans de Goede <hdegoede@redhat.com>2023-02-02 22:48:20 +0100
commit3f88b459a729ea397aa7cec9a7054a978882370a (patch)
treefdabe66e587d6da99e334264bc8c374dcb6c0aca /drivers/platform/surface/aggregator/controller.c
parent070b3098ddefdadcc6310878cf50ef09b380db1d (diff)
platform/surface: aggregator: Improve documentation and handling of message target and source IDs
The `tid_in` and `tid_out` fields of the serial hub protocol command struct (struct ssh_command) are actually source and target IDs, indicating the peer from which the message originated and the peer for which it is intended. Change the naming of those fields accordingly and improve the protocol documentation. Additionally, introduce an enum containing all currently known peers, i.e. targets and sources. Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com> Link: https://lore.kernel.org/r/20221202223327.690880-3-luzmaximilian@gmail.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/surface/aggregator/controller.c')
-rw-r--r--drivers/platform/surface/aggregator/controller.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/platform/surface/aggregator/controller.c b/drivers/platform/surface/aggregator/controller.c
index c6537a1b3a2e..2c99f51ccd4e 100644
--- a/drivers/platform/surface/aggregator/controller.c
+++ b/drivers/platform/surface/aggregator/controller.c
@@ -994,7 +994,7 @@ static void ssam_handle_event(struct ssh_rtl *rtl,
item->rqid = get_unaligned_le16(&cmd->rqid);
item->event.target_category = cmd->tc;
- item->event.target_id = cmd->tid_in;
+ item->event.target_id = cmd->sid;
item->event.command_id = cmd->cid;
item->event.instance_id = cmd->iid;
memcpy(&item->event.data[0], data->ptr, data->len);
@@ -1779,35 +1779,35 @@ EXPORT_SYMBOL_GPL(ssam_request_sync_with_buffer);
SSAM_DEFINE_SYNC_REQUEST_R(ssam_ssh_get_firmware_version, __le32, {
.target_category = SSAM_SSH_TC_SAM,
- .target_id = 0x01,
+ .target_id = SSAM_SSH_TID_SAM,
.command_id = 0x13,
.instance_id = 0x00,
});
SSAM_DEFINE_SYNC_REQUEST_R(ssam_ssh_notif_display_off, u8, {
.target_category = SSAM_SSH_TC_SAM,
- .target_id = 0x01,
+ .target_id = SSAM_SSH_TID_SAM,
.command_id = 0x15,
.instance_id = 0x00,
});
SSAM_DEFINE_SYNC_REQUEST_R(ssam_ssh_notif_display_on, u8, {
.target_category = SSAM_SSH_TC_SAM,
- .target_id = 0x01,
+ .target_id = SSAM_SSH_TID_SAM,
.command_id = 0x16,
.instance_id = 0x00,
});
SSAM_DEFINE_SYNC_REQUEST_R(ssam_ssh_notif_d0_exit, u8, {
.target_category = SSAM_SSH_TC_SAM,
- .target_id = 0x01,
+ .target_id = SSAM_SSH_TID_SAM,
.command_id = 0x33,
.instance_id = 0x00,
});
SSAM_DEFINE_SYNC_REQUEST_R(ssam_ssh_notif_d0_entry, u8, {
.target_category = SSAM_SSH_TC_SAM,
- .target_id = 0x01,
+ .target_id = SSAM_SSH_TID_SAM,
.command_id = 0x34,
.instance_id = 0x00,
});