static int rpcrouter_release(struct inode *inode, struct file *filp)
{
struct msm_rpc_endpoint *ept;
ept = (struct msm_rpc_endpoint *) filp->private_data;
return msm_rpcrouter_destroy_local_endpoint(ept);
}
static int rpcrouter_release(struct inode *inode, struct file *filp)
{
struct msm_rpc_endpoint *ept;
static unsigned int rpcrouter_release_cnt;
ept = (struct msm_rpc_endpoint *) filp->private_data;
if (rpcrouter_release_cnt++ % 2)
msleep(1);
return msm_rpcrouter_destroy_local_endpoint(ept);
}
static int rpcrouter_release(struct inode *inode, struct file *filp)
{
struct msm_rpc_endpoint *ept;
static unsigned int rpcrouter_release_cnt;
ept = (struct msm_rpc_endpoint *) filp->private_data;
/* A user program with many files open when ends abruptly,
* will cause a flood of REMOVE_CLIENT messages to the
* remote processor. This will cause remote processors
* internal queue to overflow. Inserting a sleep here
* regularly is the effecient option.
*/
if (rpcrouter_release_cnt++ % 2)
msleep(1);
return msm_rpcrouter_destroy_local_endpoint(ept);
}
static int rpcrouter_open(struct inode *inode, struct file *filp)
{
int rc;
void *pil;
struct msm_rpc_endpoint *ept;
struct rpcrouter_file_info *file_info;
rc = nonseekable_open(inode, filp);
if (rc < 0)
return rc;
file_info = kzalloc(sizeof(*file_info), GFP_KERNEL);
if (!file_info)
return -ENOMEM;
ept = msm_rpcrouter_create_local_endpoint(inode->i_rdev);
if (!ept) {
kfree(file_info);
return -ENOMEM;
}
file_info->ept = ept;
/* if router device, load the modem */
if (inode->i_rdev == msm_rpcrouter_devno) {
pil = msm_rpcrouter_load_modem();
if (IS_ERR(pil)) {
kfree(file_info);
msm_rpcrouter_destroy_local_endpoint(ept);
return PTR_ERR(pil);
}
file_info->modem_pil = pil;
}
filp->private_data = file_info;
return 0;
}
static int rpcrouter_release(struct inode *inode, struct file *filp)
{
struct rpcrouter_file_info *file_info = filp->private_data;
struct msm_rpc_endpoint *ept;
static unsigned int rpcrouter_release_cnt;
ept = (struct msm_rpc_endpoint *) file_info->ept;
/* A user program with many files open when ends abruptly,
* will cause a flood of REMOVE_CLIENT messages to the
* remote processor. This will cause remote processors
* internal queue to overflow. Inserting a sleep here
* regularly is the effecient option.
*/
if (rpcrouter_release_cnt++ % 2)
msleep(1);
/* if router device, unload the modem */
if (inode->i_rdev == msm_rpcrouter_devno)
msm_rpcrouter_unload_modem(file_info->modem_pil);
kfree(file_info);
return msm_rpcrouter_destroy_local_endpoint(ept);
}