mei: use local cl variables in wd and amthif
Use local cl variable instead of dev->iamthif_cl and dev->wd_cl
as the first step to use dynamic allocation of these clients
as their are not supported on all platforms
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/misc/mei/amthif.c b/drivers/misc/mei/amthif.c
index 0b5a315..79f53941 100644
--- a/drivers/misc/mei/amthif.c
+++ b/drivers/misc/mei/amthif.c
@@ -262,6 +262,7 @@
static int mei_amthif_send_cmd(struct mei_device *dev, struct mei_cl_cb *cb)
{
struct mei_msg_hdr mei_hdr;
+ struct mei_cl *cl;
int ret;
if (!dev || !cb)
@@ -277,8 +278,9 @@
dev->iamthif_msg_buf_size = cb->request_buffer.size;
memcpy(dev->iamthif_msg_buf, cb->request_buffer.data,
cb->request_buffer.size);
+ cl = &dev->iamthif_cl;
- ret = mei_cl_flow_ctrl_creds(&dev->iamthif_cl);
+ ret = mei_cl_flow_ctrl_creds(cl);
if (ret < 0)
return ret;
@@ -292,8 +294,8 @@
mei_hdr.msg_complete = 1;
}
- mei_hdr.host_addr = dev->iamthif_cl.host_client_id;
- mei_hdr.me_addr = dev->iamthif_cl.me_client_id;
+ mei_hdr.host_addr = cl->host_client_id;
+ mei_hdr.me_addr = cl->me_client_id;
mei_hdr.reserved = 0;
mei_hdr.internal = 0;
dev->iamthif_msg_buf_index += mei_hdr.length;
@@ -302,7 +304,7 @@
return ret;
if (mei_hdr.msg_complete) {
- if (mei_cl_flow_ctrl_reduce(&dev->iamthif_cl))
+ if (mei_cl_flow_ctrl_reduce(cl))
return -EIO;
dev->iamthif_flow_control_pending = true;
dev->iamthif_state = MEI_IAMTHIF_FLOW_CONTROL;
diff --git a/drivers/misc/mei/wd.c b/drivers/misc/mei/wd.c
index b836dff..b1d892c 100644
--- a/drivers/misc/mei/wd.c
+++ b/drivers/misc/mei/wd.c
@@ -270,15 +270,18 @@
static int mei_wd_ops_ping(struct watchdog_device *wd_dev)
{
struct mei_device *dev;
+ struct mei_cl *cl;
int ret;
dev = watchdog_get_drvdata(wd_dev);
if (!dev)
return -ENODEV;
+ cl = &dev->wd_cl;
+
mutex_lock(&dev->device_lock);
- if (dev->wd_cl.state != MEI_FILE_CONNECTED) {
+ if (cl->state != MEI_FILE_CONNECTED) {
dev_err(dev->dev, "wd: not connected.\n");
ret = -ENODEV;
goto end;
@@ -286,12 +289,12 @@
dev->wd_state = MEI_WD_RUNNING;
- ret = mei_cl_flow_ctrl_creds(&dev->wd_cl);
+ ret = mei_cl_flow_ctrl_creds(cl);
if (ret < 0)
goto end;
+
/* Check if we can send the ping to HW*/
if (ret && mei_hbuf_acquire(dev)) {
-
dev_dbg(dev->dev, "wd: sending ping\n");
ret = mei_wd_send(dev);