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-rw-r--r--drivers/misc/mei/hw.h14
-rw-r--r--drivers/misc/mei/init.c18
-rw-r--r--drivers/misc/mei/interrupt.c4
-rw-r--r--drivers/misc/mei/iorw.c8
-rw-r--r--drivers/misc/mei/main.c2
-rw-r--r--drivers/misc/mei/mei_dev.h5
-rw-r--r--drivers/misc/mei/wd.c2
7 files changed, 29 insertions, 24 deletions
diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h
index 9700532f02f..f21721aa4dc 100644
--- a/drivers/misc/mei/hw.h
+++ b/drivers/misc/mei/hw.h
@@ -20,16 +20,16 @@
#include <linux/uuid.h>
/*
- * Timeouts
+ * Timeouts in Seconds
*/
-#define MEI_INTEROP_TIMEOUT (HZ * 7)
-#define MEI_CONNECT_TIMEOUT 3 /* at least 2 seconds */
+#define MEI_INTEROP_TIMEOUT 7 /* Timeout on ready message */
+#define MEI_CONNECT_TIMEOUT 3 /* HPS: at least 2 seconds */
-#define CONNECT_TIMEOUT 15 /* HPS definition */
-#define INIT_CLIENTS_TIMEOUT 15 /* HPS definition */
+#define MEI_CL_CONNECT_TIMEOUT 15 /* HPS: Client Connect Timeout */
+#define MEI_CLIENTS_INIT_TIMEOUT 15 /* HPS: Clients Enumeration Timeout */
-#define IAMTHIF_STALL_TIMER 12 /* seconds */
-#define IAMTHIF_READ_TIMER 10000 /* ms */
+#define MEI_IAMTHIF_STALL_TIMER 12 /* HPS */
+#define MEI_IAMTHIF_READ_TIMER 10 /* HPS */
/*
* Internal Clients Number
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index 1f13eb97a10..e6951ec4840 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -184,7 +184,8 @@ int mei_hw_init(struct mei_device *dev)
if (!dev->recvd_msg) {
mutex_unlock(&dev->device_lock);
err = wait_event_interruptible_timeout(dev->wait_recvd_msg,
- dev->recvd_msg, MEI_INTEROP_TIMEOUT);
+ dev->recvd_msg,
+ mei_secs_to_jiffies(MEI_INTEROP_TIMEOUT));
mutex_lock(&dev->device_lock);
}
@@ -381,7 +382,7 @@ void mei_host_start_message(struct mei_device *dev)
mei_reset(dev, 1);
}
dev->init_clients_state = MEI_START_MESSAGE;
- dev->init_clients_timer = INIT_CLIENTS_TIMEOUT;
+ dev->init_clients_timer = MEI_CLIENTS_INIT_TIMEOUT;
return ;
}
@@ -414,7 +415,7 @@ void mei_host_enum_clients_message(struct mei_device *dev)
mei_reset(dev, 1);
}
dev->init_clients_state = MEI_ENUM_CLIENTS_MESSAGE;
- dev->init_clients_timer = INIT_CLIENTS_TIMEOUT;
+ dev->init_clients_timer = MEI_CLIENTS_INIT_TIMEOUT;
return;
}
@@ -502,7 +503,7 @@ int mei_host_client_properties(struct mei_device *dev)
return -EIO;
}
- dev->init_clients_timer = INIT_CLIENTS_TIMEOUT;
+ dev->init_clients_timer = MEI_CLIENTS_INIT_TIMEOUT;
dev->me_client_index = b;
return 1;
}
@@ -621,7 +622,7 @@ void mei_host_init_iamthif(struct mei_device *dev)
dev->iamthif_cl.state = MEI_FILE_DISCONNECTED;
dev->iamthif_cl.host_client_id = 0;
} else {
- dev->iamthif_cl.timer_count = CONNECT_TIMEOUT;
+ dev->iamthif_cl.timer_count = MEI_CONNECT_TIMEOUT;
}
}
@@ -658,9 +659,8 @@ struct mei_cl *mei_cl_allocate(struct mei_device *dev)
*/
int mei_disconnect_host_client(struct mei_device *dev, struct mei_cl *cl)
{
- int rets, err;
- long timeout = 15; /* 15 seconds */
struct mei_cl_cb *cb;
+ int rets, err;
if (!dev || !cl)
return -ENODEV;
@@ -690,8 +690,8 @@ int mei_disconnect_host_client(struct mei_device *dev, struct mei_cl *cl)
mutex_unlock(&dev->device_lock);
err = wait_event_timeout(dev->wait_recvd_msg,
- (MEI_FILE_DISCONNECTED == cl->state),
- timeout * HZ);
+ MEI_FILE_DISCONNECTED == cl->state,
+ mei_secs_to_jiffies(MEI_CL_CONNECT_TIMEOUT));
mutex_lock(&dev->device_lock);
if (MEI_FILE_DISCONNECTED == cl->state) {
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index 5c65bac2fde..248f581bde3 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -269,7 +269,7 @@ static int _mei_irq_thread_iamthif_read(struct mei_device *dev, s32 *slots)
dev->iamthif_flow_control_pending = false;
dev->iamthif_msg_buf_index = 0;
dev->iamthif_msg_buf_size = 0;
- dev->iamthif_stall_timer = IAMTHIF_STALL_TIMER;
+ dev->iamthif_stall_timer = MEI_IAMTHIF_STALL_TIMER;
dev->mei_host_buffer_is_empty = mei_hbuf_is_empty(dev);
return 0;
}
@@ -1379,7 +1379,7 @@ void mei_timer(struct work_struct *work)
if (dev->iamthif_timer) {
timeout = dev->iamthif_timer +
- msecs_to_jiffies(IAMTHIF_READ_TIMER);
+ mei_secs_to_jiffies(MEI_IAMTHIF_READ_TIMER);
dev_dbg(&dev->pdev->dev, "dev->iamthif_timer = %ld\n",
dev->iamthif_timer);
diff --git a/drivers/misc/mei/iorw.c b/drivers/misc/mei/iorw.c
index 541c157f325..8026cbf755d 100644
--- a/drivers/misc/mei/iorw.c
+++ b/drivers/misc/mei/iorw.c
@@ -173,7 +173,7 @@ int mei_ioctl_connect_client(struct file *file,
struct mei_cl *cl;
struct mei_cl *cl_pos = NULL;
struct mei_cl *cl_next = NULL;
- long timeout = CONNECT_TIMEOUT;
+ long timeout = mei_secs_to_jiffies(MEI_CL_CONNECT_TIMEOUT);
int i;
int err;
int rets;
@@ -291,8 +291,7 @@ int mei_ioctl_connect_client(struct file *file,
mutex_unlock(&dev->device_lock);
err = wait_event_timeout(dev->wait_recvd_msg,
(MEI_FILE_CONNECTED == cl->state ||
- MEI_FILE_DISCONNECTED == cl->state),
- timeout * HZ);
+ MEI_FILE_DISCONNECTED == cl->state), timeout);
mutex_lock(&dev->device_lock);
if (MEI_FILE_CONNECTED == cl->state) {
@@ -415,7 +414,8 @@ int amthi_read(struct mei_device *dev, struct file *file,
dev->iamthif_timer = 0;
if (cb) {
- timeout = cb->read_time + msecs_to_jiffies(IAMTHIF_READ_TIMER);
+ timeout = cb->read_time +
+ mei_secs_to_jiffies(MEI_IAMTHIF_READ_TIMER);
dev_dbg(&dev->pdev->dev, "amthi timeout = %lud\n",
timeout);
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 7a03d772fb1..659727a7901 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -567,7 +567,7 @@ static ssize_t mei_write(struct file *file, const char __user *ubuf,
if (write_cb) {
timeout = write_cb->read_time +
- msecs_to_jiffies(IAMTHIF_READ_TIMER);
+ mei_secs_to_jiffies(MEI_IAMTHIF_READ_TIMER);
if (time_after(jiffies, timeout) ||
cl->reading_state == MEI_READ_COMPLETE) {
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 6adcb3f6621..32c951ab122 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -270,6 +270,11 @@ struct mei_device {
bool iamthif_canceled;
};
+static inline unsigned long mei_secs_to_jiffies(unsigned long sec)
+{
+ return msecs_to_jiffies(sec * MSEC_PER_SEC);
+}
+
/*
* mei init function prototypes
diff --git a/drivers/misc/mei/wd.c b/drivers/misc/mei/wd.c
index d96c537f046..8edb054d4b3 100644
--- a/drivers/misc/mei/wd.c
+++ b/drivers/misc/mei/wd.c
@@ -85,7 +85,7 @@ int mei_wd_host_init(struct mei_device *dev)
dev->wd_cl.host_client_id = 0;
return -EIO;
}
- dev->wd_cl.timer_count = CONNECT_TIMEOUT;
+ dev->wd_cl.timer_count = MEI_CONNECT_TIMEOUT;
return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-27 14:40:05 +0000