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net: ipc_router: Remove wakeup-source for Sensor ports

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In high speed sensor data stream case system is not entering into
suspend state due to edge and port specific wake-up sources.

Add flag to check and avoid the wakeup sources for all sensor ports.

CRs-Fixed: 2196601
Change-Id: Ibf642619b969925dc96e8a57e11f7e349b85c024
Signed-off-by: Arun Kumar Neelakantam <aneela@codeaurora.org>
This commit is contained in:
Arun Kumar Neelakantam 2018-04-19 18:10:47 +05:30
parent 502257f3e6
commit 3da30a8cb3
1 changed files with 49 additions and 15 deletions
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64
net/ipc_router/ipc_router_core.c
View file

@ -224,6 +224,25 @@ void msm_ipc_router_set_ws_allowed(bool flag)
is_wakeup_source_allowed = flag;
}
/**
* is_sensor_port() - Check if the remote port is sensor service or not
* @rport: Pointer to the remote port.
*
* Return: true if the remote port is sensor service else false.
*/
static int is_sensor_port(struct msm_ipc_router_remote_port *rport)
{
u32 svcid = 0;
if (rport && rport->server) {
svcid = rport->server->name.service;
if (svcid == 400 || (svcid >= 256 && svcid <= 320))
return true;
}
return false;
}
static void init_routing_table(void)
{
int i;
@ -2731,7 +2750,6 @@ static void do_read_data(struct work_struct *work)
struct rr_packet *pkt = NULL;
struct msm_ipc_port *port_ptr;
struct msm_ipc_router_remote_port *rport_ptr;
int ret;
struct msm_ipc_router_xprt_info *xprt_info =
container_of(work,
@ -2739,16 +2757,7 @@ static void do_read_data(struct work_struct *work)
read_data);
while ((pkt = rr_read(xprt_info)) != NULL) {
if (pkt->length < calc_rx_header_size(xprt_info) ||
pkt->length > MAX_IPC_PKT_SIZE) {
IPC_RTR_ERR("%s: Invalid pkt length %d\n",
__func__, pkt->length);
goto read_next_pkt1;
}
ret = extract_header(pkt);
if (ret < 0)
goto read_next_pkt1;
hdr = &(pkt->hdr);
if ((hdr->dst_node_id != IPC_ROUTER_NID_LOCAL) &&
@ -4195,6 +4204,7 @@ void msm_ipc_router_xprt_notify(struct msm_ipc_router_xprt *xprt,
{
struct msm_ipc_router_xprt_info *xprt_info = xprt->priv;
struct msm_ipc_router_xprt_work *xprt_work;
struct msm_ipc_router_remote_port *rport_ptr = NULL;
struct rr_packet *pkt;
int ret;
@ -4247,16 +4257,40 @@ void msm_ipc_router_xprt_notify(struct msm_ipc_router_xprt *xprt,
if (!pkt)
return;
if (pkt->length < calc_rx_header_size(xprt_info) ||
pkt->length > MAX_IPC_PKT_SIZE) {
IPC_RTR_ERR("%s: Invalid pkt length %d\n",
__func__, pkt->length);
release_pkt(pkt);
return;
}
ret = extract_header(pkt);
if (ret < 0) {
release_pkt(pkt);
return;
}
pkt->ws_need = false;
if (pkt->hdr.type == IPC_ROUTER_CTRL_CMD_DATA)
rport_ptr = ipc_router_get_rport_ref(pkt->hdr.src_node_id,
pkt->hdr.src_port_id);
mutex_lock(&xprt_info->rx_lock_lhb2);
list_add_tail(&pkt->list, &xprt_info->pkt_list);
if (!xprt_info->dynamic_ws) {
__pm_stay_awake(&xprt_info->ws);
pkt->ws_need = true;
} else {
if (is_wakeup_source_allowed) {
/* check every pkt is from SENSOR services or not and
* avoid holding both edge and port specific wake-up sources
*/
if (!is_sensor_port(rport_ptr)) {
if (!xprt_info->dynamic_ws) {
__pm_stay_awake(&xprt_info->ws);
pkt->ws_need = true;
} else {
if (is_wakeup_source_allowed) {
__pm_stay_awake(&xprt_info->ws);
pkt->ws_need = true;
}
}
}
mutex_unlock(&xprt_info->rx_lock_lhb2);