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path: root/drivers/misc/mei/client.c
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Diffstat (limited to 'drivers/misc/mei/client.c')
-rw-r--r--drivers/misc/mei/client.c62
1 files changed, 31 insertions, 31 deletions
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index 539e861..3e62176 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -552,7 +552,8 @@ out:
int mei_cl_flow_ctrl_creds(struct mei_cl *cl)
{
struct mei_device *dev;
- int i;
+ struct mei_me_client *me_cl;
+ int id;
if (WARN_ON(!cl || !cl->dev))
return -EINVAL;
@@ -565,19 +566,19 @@ int mei_cl_flow_ctrl_creds(struct mei_cl *cl)
if (cl->mei_flow_ctrl_creds > 0)
return 1;
- for (i = 0; i < dev->me_clients_num; i++) {
- struct mei_me_client *me_cl = &dev->me_clients[i];
- if (me_cl->client_id == cl->me_client_id) {
- if (me_cl->mei_flow_ctrl_creds) {
- if (WARN_ON(me_cl->props.single_recv_buf == 0))
- return -EINVAL;
- return 1;
- } else {
- return 0;
- }
- }
+ id = mei_me_cl_by_id(dev, cl->me_client_id);
+ if (id < 0) {
+ cl_err(dev, cl, "no such me client %d\n", cl->me_client_id);
+ return id;
}
- return -ENOENT;
+
+ me_cl = &dev->me_clients[id];
+ if (me_cl->mei_flow_ctrl_creds) {
+ if (WARN_ON(me_cl->props.single_recv_buf == 0))
+ return -EINVAL;
+ return 1;
+ }
+ return 0;
}
/**
@@ -593,32 +594,31 @@ int mei_cl_flow_ctrl_creds(struct mei_cl *cl)
int mei_cl_flow_ctrl_reduce(struct mei_cl *cl)
{
struct mei_device *dev;
- int i;
+ struct mei_me_client *me_cl;
+ int id;
if (WARN_ON(!cl || !cl->dev))
return -EINVAL;
dev = cl->dev;
- if (!dev->me_clients_num)
- return -ENOENT;
+ id = mei_me_cl_by_id(dev, cl->me_client_id);
+ if (id < 0) {
+ cl_err(dev, cl, "no such me client %d\n", cl->me_client_id);
+ return id;
+ }
- for (i = 0; i < dev->me_clients_num; i++) {
- struct mei_me_client *me_cl = &dev->me_clients[i];
- if (me_cl->client_id == cl->me_client_id) {
- if (me_cl->props.single_recv_buf != 0) {
- if (WARN_ON(me_cl->mei_flow_ctrl_creds <= 0))
- return -EINVAL;
- dev->me_clients[i].mei_flow_ctrl_creds--;
- } else {
- if (WARN_ON(cl->mei_flow_ctrl_creds <= 0))
- return -EINVAL;
- cl->mei_flow_ctrl_creds--;
- }
- return 0;
- }
+ me_cl = &dev->me_clients[id];
+ if (me_cl->props.single_recv_buf != 0) {
+ if (WARN_ON(me_cl->mei_flow_ctrl_creds <= 0))
+ return -EINVAL;
+ me_cl->mei_flow_ctrl_creds--;
+ } else {
+ if (WARN_ON(cl->mei_flow_ctrl_creds <= 0))
+ return -EINVAL;
+ cl->mei_flow_ctrl_creds--;
}
- return -ENOENT;
+ return 0;
}
/**
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