static void __exit diagchar_exit(void)
{
printk(KERN_INFO "diagchar exiting ..\n");
/* On Driver exit, send special pool type to
ensure no memory leaks */
diagmem_exit(driver, POOL_TYPE_ALL);
diagfwd_exit();
diagfwd_cntl_exit();
diag_sdio_fn(EXIT);
diagchar_cleanup();
printk(KERN_INFO "done diagchar exit\n");
}
static void __exit diagchar_exit(void)
{
printk(KERN_INFO "diagchar exiting ..\n");
/* On Driver exit, send special pool type to
ensure no memory leaks */
diagmem_exit(driver, POOL_TYPE_ALL);
diagfwd_exit();
#ifdef CONFIG_HUAWEI_FEATURE_PHUDIAG
phudiag_exit();
#endif
diagfwd_cntl_exit();
diag_sdio_fn(EXIT);
diag_hsic_fn(EXIT);
diagchar_cleanup();
printk(KERN_INFO "done diagchar exit\n");
}
static int __init diagchar_init(void)
{
dev_t dev;
int error;
pr_debug("diagfwd initializing ..\n");
driver = kzalloc(sizeof(struct diagchar_dev) + 5, GFP_KERNEL);
if (driver) {
driver->used = 0;
timer_in_progress = 0;
driver->debug_flag = 1;
setup_timer(&drain_timer, drain_timer_func, 1234);
driver->itemsize = itemsize;
driver->poolsize = poolsize;
driver->itemsize_hdlc = itemsize_hdlc;
driver->poolsize_hdlc = poolsize_hdlc;
driver->itemsize_write_struct = itemsize_write_struct;
driver->poolsize_write_struct = poolsize_write_struct;
driver->num_clients = max_clients;
driver->logging_mode = USB_MODE;
driver->mask_check = 0;
mutex_init(&driver->diagchar_mutex);
init_waitqueue_head(&driver->wait_q);
#ifdef CONFIG_HUAWEI_FEATURE_PHUDIAG
printk(KERN_INFO "Entering phudiag ..\n");
phudiag_init();
printk(KERN_INFO "diagchar initialized!\n");
#endif
INIT_WORK(&(driver->diag_drain_work), diag_drain_work_fn);
INIT_WORK(&(driver->diag_read_smd_work), diag_read_smd_work_fn);
INIT_WORK(&(driver->diag_read_smd_cntl_work),
diag_read_smd_cntl_work_fn);
INIT_WORK(&(driver->diag_read_smd_qdsp_work),
diag_read_smd_qdsp_work_fn);
INIT_WORK(&(driver->diag_read_smd_qdsp_cntl_work),
diag_read_smd_qdsp_cntl_work_fn);
INIT_WORK(&(driver->diag_read_smd_wcnss_work),
diag_read_smd_wcnss_work_fn);
INIT_WORK(&(driver->diag_read_smd_wcnss_cntl_work),
diag_read_smd_wcnss_cntl_work_fn);
diagfwd_init();
diagfwd_cntl_init();
diag_sdio_fn(INIT);
diag_hsic_fn(INIT);
pr_debug("diagchar initializing ..\n");
driver->num = 1;
driver->name = ((void *)driver) + sizeof(struct diagchar_dev);
strlcpy(driver->name, "diag", 4);
/* Get major number from kernel and initialize */
error = alloc_chrdev_region(&dev, driver->minor_start,
driver->num, driver->name);
if (!error) {
driver->major = MAJOR(dev);
driver->minor_start = MINOR(dev);
} else {
printk(KERN_INFO "Major number not allocated\n");
goto fail;
}
driver->cdev = cdev_alloc();
error = diagchar_setup_cdev(dev);
if (error)
goto fail;
} else {
printk(KERN_INFO "kzalloc failed\n");
goto fail;
}
pr_info("diagchar initialized now");
return 0;
fail:
diagchar_cleanup();
diagfwd_exit();
diagfwd_cntl_exit();
diag_sdio_fn(EXIT);
diag_hsic_fn(EXIT);
return -1;
}
static int __init diagchar_init(void)
{
dev_t dev;
int error;
DIAG_INFO("diagfwd initializing ..\n");
driver = kzalloc(sizeof(struct diagchar_dev) + 5, GFP_KERNEL);
if (driver) {
driver->used = 0;
timer_in_progress = 0;
driver->debug_flag = 1;
setup_timer(&drain_timer, drain_timer_func, 1234);
driver->itemsize = itemsize;
driver->poolsize = poolsize;
driver->itemsize_hdlc = itemsize_hdlc;
driver->poolsize_hdlc = poolsize_hdlc;
driver->itemsize_write_struct = itemsize_write_struct;
driver->poolsize_write_struct = poolsize_write_struct;
driver->num_clients = max_clients;
driver->logging_mode = USB_MODE;
mutex_init(&driver->diagchar_mutex);
init_waitqueue_head(&driver->wait_q);
wake_lock_init(&driver->wake_lock, WAKE_LOCK_SUSPEND, "diagchar");
INIT_WORK(&(driver->diag_drain_work), diag_drain_work_fn);
INIT_WORK(&(driver->diag_read_smd_work), diag_read_smd_work_fn);
INIT_WORK(&(driver->diag_read_smd_cntl_work),
diag_read_smd_cntl_work_fn);
INIT_WORK(&(driver->diag_read_smd_qdsp_work),
diag_read_smd_qdsp_work_fn);
INIT_WORK(&(driver->diag_read_smd_qdsp_cntl_work),
diag_read_smd_qdsp_cntl_work_fn);
INIT_WORK(&(driver->diag_read_smd_wcnss_work),
diag_read_smd_wcnss_work_fn);
INIT_WORK(&(driver->diag_read_smd_wcnss_cntl_work),
diag_read_smd_wcnss_cntl_work_fn);
#if defined(CONFIG_MACH_MECHA)
INIT_WORK(&(driver->diag_read_smd_mdm_work),
sdio_diag_read_data);
driver->in_busy_mdm_1 = 0;
driver->in_busy_mdm_2 = 0;
#endif
#ifdef CONFIG_DIAG_SDIO_PIPE
driver->num_mdmclients = 1;
init_waitqueue_head(&driver->mdmwait_q);
spin_lock_init(&driver->diagchar_lock);
mutex_init(&driver->diagcharmdm_mutex);
driver->num = 2;
#else
driver->num = 1;
#endif
diagfwd_init();
if (chk_config_get_id() == AO8960_TOOLS_ID) {
diagfwd_cntl_init();
DIAGFWD_INFO("CNTL channel was enabled in the platform\n");
} else
DIAGFWD_INFO("CNTL channel was not enabled in the platform\n");
diag_sdio_fn(INIT);
pr_debug("diagchar initializing ..\n");
driver->name = ((void *)driver) + sizeof(struct diagchar_dev);
strlcpy(driver->name, "diag", 4);
/* Get major number from kernel and initialize */
error = alloc_chrdev_region(&dev, driver->minor_start,
driver->num, driver->name);
if (!error) {
driver->major = MAJOR(dev);
driver->minor_start = MINOR(dev);
} else {
printk(KERN_INFO "Major number not allocated\n");
goto fail;
}
driver->cdev = cdev_alloc();
#ifdef CONFIG_DIAG_SDIO_PIPE
driver->cdev_mdm = cdev_alloc();
#endif
error = diagchar_setup_cdev(dev);
if (error)
goto fail;
} else {
printk(KERN_INFO "kzalloc failed\n");
goto fail;
}
DIAG_INFO("diagchar initialized\n");
return 0;
fail:
diagchar_cleanup();
diagfwd_exit();
diagfwd_cntl_exit();
diag_sdio_fn(EXIT);
return -1;
}