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mei: rename enum mei_cb_major_types to enum mei_cb_file_ops 

1. Rename mei_cb_major_types to more understandable mei_cb_file_ops
2. Rename member struct mei_cl_cb of this type to simple 'fop_type'
3. Add kernel doc for the type

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tomas Winkler 2012-11-11 17:38:00 +02:00 committed by Greg Kroah-Hartman
parent db3ed43185
commit 4b8960b492
6 changed files with 31 additions and 23 deletions
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2
drivers/misc/mei/amthif.c
View File

@ -347,7 +347,7 @@ int mei_amthif_write(struct mei_device *dev, struct mei_cl_cb *cb)
if (ret)
return ret;
cb->major_file_operations = MEI_IOCTL;
cb->fop_type = MEI_FOP_IOCTL;
if (!list_empty(&dev->amthif_cmd_list.list) ||
dev->iamthif_state != MEI_IAMTHIF_IDLE) {

2
drivers/misc/mei/init.c
View File

@ -597,7 +597,7 @@ int mei_disconnect_host_client(struct mei_device *dev, struct mei_cl *cl)
if (!cb)
return -ENOMEM;
cb->major_file_operations = MEI_CLOSE;
cb->fop_type = MEI_FOP_CLOSE;
if (dev->mei_host_buffer_is_empty) {
dev->mei_host_buffer_is_empty = false;
if (mei_disconnect(dev, cl)) {

18
drivers/misc/mei/interrupt.c
View File

@ -57,14 +57,14 @@ irqreturn_t mei_interrupt_quick_handler(int irq, void *dev_id)
*/
static void _mei_cmpl(struct mei_cl *cl, struct mei_cl_cb *cb_pos)
{
if (cb_pos->major_file_operations == MEI_WRITE) {
if (cb_pos->fop_type == MEI_FOP_WRITE) {
mei_io_cb_free(cb_pos);
cb_pos = NULL;
cl->writing_state = MEI_WRITE_COMPLETE;
if (waitqueue_active(&cl->tx_wait))
wake_up_interruptible(&cl->tx_wait);
} else if (cb_pos->major_file_operations == MEI_READ &&
} else if (cb_pos->fop_type == MEI_FOP_READ &&
MEI_READING == cl->reading_state) {
cl->reading_state = MEI_READ_COMPLETE;
if (waitqueue_active(&cl->rx_wait))
@ -268,7 +268,7 @@ static void mei_client_connect_response(struct mei_device *dev,
list_del(&pos->list);
return;
}
if (MEI_IOCTL == pos->major_file_operations) {
if (pos->fop_type == MEI_FOP_IOCTL) {
if (is_treat_specially_client(cl, rs)) {
list_del(&pos->list);
cl->status = 0;
@ -988,8 +988,8 @@ static int mei_irq_thread_write_handler(struct mei_cl_cb *cmpl_list,
cl->status = 0;
list_del(&pos->list);
if (MEI_WRITING == cl->writing_state &&
(pos->major_file_operations == MEI_WRITE) &&
(cl != &dev->iamthif_cl)) {
pos->fop_type == MEI_FOP_WRITE &&
cl != &dev->iamthif_cl) {
dev_dbg(&dev->pdev->dev, "MEI WRITE COMPLETE\n");
cl->writing_state = MEI_WRITE_COMPLETE;
list_add_tail(&pos->list, &cmpl_list->list);
@ -1044,22 +1044,22 @@ static int mei_irq_thread_write_handler(struct mei_cl_cb *cmpl_list,
list_del(&pos->list);
return -ENODEV;
}
switch (pos->major_file_operations) {
case MEI_CLOSE:
switch (pos->fop_type) {
case MEI_FOP_CLOSE:
/* send disconnect message */
ret = _mei_irq_thread_close(dev, slots, pos, cl, cmpl_list);
if (ret)
return ret;
break;
case MEI_READ:
case MEI_FOP_READ:
/* send flow control message */
ret = _mei_irq_thread_read(dev, slots, pos, cl, cmpl_list);
if (ret)
return ret;
break;
case MEI_IOCTL:
case MEI_FOP_IOCTL:
/* connect message */
if (mei_other_client_is_connecting(dev, cl))
continue;

4
drivers/misc/mei/iorw.c
View File

@ -193,7 +193,7 @@ int mei_ioctl_connect_client(struct file *file,
goto end;
}
cb->major_file_operations = MEI_IOCTL;
cb->fop_type = MEI_FOP_IOCTL;
if (dev->dev_state != MEI_DEV_ENABLED) {
rets = -ENODEV;
@ -360,7 +360,7 @@ int mei_start_read(struct mei_device *dev, struct mei_cl *cl)
if (rets)
goto err;
cb->major_file_operations = MEI_READ;
cb->fop_type = MEI_FOP_READ;
cl->read_cb = cb;
if (dev->mei_host_buffer_is_empty) {
dev->mei_host_buffer_is_empty = false;

2
drivers/misc/mei/main.c
View File

@ -626,7 +626,7 @@ static ssize_t mei_write(struct file *file, const char __user *ubuf,
return length;
}
write_cb->major_file_operations = MEI_WRITE;
write_cb->fop_type = MEI_FOP_WRITE;
dev_dbg(&dev->pdev->dev, "host client = %d, ME client = %d\n",
cl->host_client_id, cl->me_client_id);

26
drivers/misc/mei/mei_dev.h
View File

@ -125,13 +125,20 @@ enum mei_wd_states {
MEI_WD_STOPPING,
};
/* MEI CB */
enum mei_cb_major_types {
MEI_READ = 0,
MEI_WRITE,
MEI_IOCTL,
MEI_OPEN,
MEI_CLOSE
/**
* enum mei_cb_file_ops - file operation associated with the callback
* @MEI_FOP_READ - read
* @MEI_FOP_WRITE - write
* @MEI_FOP_IOCTL - ioctl
* @MEI_FOP_OPEN - open
* @MEI_FOP_CLOSE - close
*/
enum mei_cb_file_ops {
MEI_FOP_READ = 0,
MEI_FOP_WRITE,
MEI_FOP_IOCTL,
MEI_FOP_OPEN,
MEI_FOP_CLOSE
};
/*
@ -145,15 +152,16 @@ struct mei_message_data {
struct mei_cl;
/*
/**
* struct mei_cl_cb - file operation callback structure
*
* @cl - file client who is running this operation
* @fop_type - file operation type
*/
struct mei_cl_cb {
struct list_head list;
struct mei_cl *cl;
enum mei_cb_major_types major_file_operations;
enum mei_cb_file_ops fop_type;
struct mei_message_data request_buffer;
struct mei_message_data response_buffer;
unsigned long buf_idx;