mei: wd: rename watchdog constants to be more descriptive
1. rename defines to more be descriptive
2. remove duplicated defines from interface.h
3. add common prefix MEI_
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/misc/mei/interface.h b/drivers/misc/mei/interface.h
index fb5c7db..c1988f5 100644
--- a/drivers/misc/mei/interface.h
+++ b/drivers/misc/mei/interface.h
@@ -23,14 +23,6 @@
#include "mei_dev.h"
-#define AMT_WD_DEFAULT_TIMEOUT 120 /* seconds */
-#define AMT_WD_MIN_TIMEOUT 120 /* seconds */
-#define AMT_WD_MAX_TIMEOUT 65535 /* seconds */
-
-#define MEI_WATCHDOG_DATA_SIZE 16
-#define MEI_START_WD_DATA_SIZE 20
-#define MEI_WD_PARAMS_SIZE 4
-
void mei_read_slots(struct mei_device *dev,
unsigned char *buffer,
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index 7d9a912..0f25cee 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -1251,9 +1251,9 @@
dev->wd_pending = false;
if (dev->wd_timeout)
- *slots -= mei_data2slots(MEI_START_WD_DATA_SIZE);
+ *slots -= mei_data2slots(MEI_WD_START_MSG_SIZE);
else
- *slots -= mei_data2slots(MEI_WD_PARAMS_SIZE);
+ *slots -= mei_data2slots(MEI_WD_STOP_MSG_SIZE);
}
}
if (dev->stop)
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 35d0538..64a4f17 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -25,9 +25,14 @@
/*
* watch dog definition
*/
-#define MEI_WATCHDOG_DATA_SIZE 16
-#define MEI_START_WD_DATA_SIZE 20
-#define MEI_WD_PARAMS_SIZE 4
+#define MEI_WD_HDR_SIZE 4
+#define MEI_WD_STOP_MSG_SIZE MEI_WD_HDR_SIZE
+#define MEI_WD_START_MSG_SIZE (MEI_WD_HDR_SIZE + 16)
+
+#define MEI_WD_DEFAULT_TIMEOUT 120 /* seconds */
+#define MEI_WD_MIN_TIMEOUT 120 /* seconds */
+#define MEI_WD_MAX_TIMEOUT 65535 /* seconds */
+
#define MEI_WD_STATE_INDEPENDENCE_MSG_SENT (1 << 0)
#define MEI_RD_MSG_BUF_SIZE (128 * sizeof(u32))
@@ -248,7 +253,7 @@
bool wd_stopped;
bool wd_bypass; /* if false, don't refresh watchdog ME client */
u16 wd_timeout; /* seconds ((wd_data[1] << 8) + wd_data[0]) */
- unsigned char wd_data[MEI_START_WD_DATA_SIZE];
+ unsigned char wd_data[MEI_WD_START_MSG_SIZE];
struct file *iamthif_file_object;
diff --git a/drivers/misc/mei/wd.c b/drivers/misc/mei/wd.c
index 94f2c0a..755a583 100644
--- a/drivers/misc/mei/wd.c
+++ b/drivers/misc/mei/wd.c
@@ -48,8 +48,8 @@
static void mei_wd_set_start_timeout(struct mei_device *dev, u16 timeout)
{
dev_dbg(&dev->pdev->dev, "wd: set timeout=%d.\n", timeout);
- memcpy(dev->wd_data, mei_start_wd_params, MEI_WD_PARAMS_SIZE);
- memcpy(dev->wd_data + MEI_WD_PARAMS_SIZE, &timeout, sizeof(u16));
+ memcpy(dev->wd_data, mei_start_wd_params, MEI_WD_HDR_SIZE);
+ memcpy(dev->wd_data + MEI_WD_HDR_SIZE, &timeout, sizeof(u16));
}
/**
@@ -66,7 +66,7 @@
/* look for WD client and connect to it */
dev->wd_cl.state = MEI_FILE_DISCONNECTED;
- dev->wd_timeout = AMT_WD_DEFAULT_TIMEOUT;
+ dev->wd_timeout = MEI_WD_DEFAULT_TIMEOUT;
/* find ME WD client */
mei_me_cl_update_filext(dev, &dev->wd_cl,
@@ -108,10 +108,10 @@
mei_hdr->msg_complete = 1;
mei_hdr->reserved = 0;
- if (!memcmp(dev->wd_data, mei_start_wd_params, MEI_WD_PARAMS_SIZE))
- mei_hdr->length = MEI_START_WD_DATA_SIZE;
- else if (!memcmp(dev->wd_data, mei_stop_wd_params, MEI_WD_PARAMS_SIZE))
- mei_hdr->length = MEI_WD_PARAMS_SIZE;
+ if (!memcmp(dev->wd_data, mei_start_wd_params, MEI_WD_HDR_SIZE))
+ mei_hdr->length = MEI_WD_START_MSG_SIZE;
+ else if (!memcmp(dev->wd_data, mei_stop_wd_params, MEI_WD_HDR_SIZE))
+ mei_hdr->length = MEI_WD_STOP_MSG_SIZE;
else
return -EINVAL;
@@ -138,7 +138,7 @@
return 0;
dev->wd_timeout = 0;
- memcpy(dev->wd_data, mei_stop_wd_params, MEI_WD_PARAMS_SIZE);
+ memcpy(dev->wd_data, mei_stop_wd_params, MEI_WD_STOP_MSG_SIZE);
dev->stop = true;
ret = mei_flow_ctrl_creds(dev, &dev->wd_cl);
@@ -315,7 +315,7 @@
return -ENODEV;
/* Check Timeout value */
- if (timeout < AMT_WD_MIN_TIMEOUT || timeout > AMT_WD_MAX_TIMEOUT)
+ if (timeout < MEI_WD_MIN_TIMEOUT || timeout > MEI_WD_MAX_TIMEOUT)
return -EINVAL;
mutex_lock(&dev->device_lock);
@@ -349,9 +349,9 @@
static struct watchdog_device amt_wd_dev = {
.info = &wd_info,
.ops = &wd_ops,
- .timeout = AMT_WD_DEFAULT_TIMEOUT,
- .min_timeout = AMT_WD_MIN_TIMEOUT,
- .max_timeout = AMT_WD_MAX_TIMEOUT,
+ .timeout = MEI_WD_DEFAULT_TIMEOUT,
+ .min_timeout = MEI_WD_MIN_TIMEOUT,
+ .max_timeout = MEI_WD_MAX_TIMEOUT,
};