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path: root/drivers/usb/misc/ftdi-elan.c
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Diffstat (limited to 'drivers/usb/misc/ftdi-elan.c')
-rw-r--r--drivers/usb/misc/ftdi-elan.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index 0c1d66ddb812..bc3327e3dd78 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -2905,17 +2905,31 @@ static int __init ftdi_elan_init(void)
2905{ 2905{
2906 int result; 2906 int result;
2907 printk(KERN_INFO "driver %s built at %s on %s\n", ftdi_elan_driver.name, 2907 printk(KERN_INFO "driver %s built at %s on %s\n", ftdi_elan_driver.name,
2908 __TIME__, __DATE__); 2908 __TIME__, __DATE__);
2909 init_MUTEX(&ftdi_module_lock); 2909 init_MUTEX(&ftdi_module_lock);
2910 INIT_LIST_HEAD(&ftdi_static_list); 2910 INIT_LIST_HEAD(&ftdi_static_list);
2911 status_queue = create_singlethread_workqueue("ftdi-status-control"); 2911 status_queue = create_singlethread_workqueue("ftdi-status-control");
2912 if (!status_queue)
2913 goto err1;
2912 command_queue = create_singlethread_workqueue("ftdi-command-engine"); 2914 command_queue = create_singlethread_workqueue("ftdi-command-engine");
2915 if (!command_queue)
2916 goto err2;
2913 respond_queue = create_singlethread_workqueue("ftdi-respond-engine"); 2917 respond_queue = create_singlethread_workqueue("ftdi-respond-engine");
2918 if (!respond_queue)
2919 goto err3;
2914 result = usb_register(&ftdi_elan_driver); 2920 result = usb_register(&ftdi_elan_driver);
2915 if (result) 2921 if (result)
2916 printk(KERN_ERR "usb_register failed. Error number %d\n", 2922 printk(KERN_ERR "usb_register failed. Error number %d\n",
2917 result); 2923 result);
2918 return result; 2924 return result;
2925
2926 err3:
2927 destroy_workqueue(command_queue);
2928 err2:
2929 destroy_workqueue(status_queue);
2930 err1:
2931 printk(KERN_ERR "%s couldn't create workqueue\n", ftdi_elan_driver.name);
2932 return -ENOMEM;
2919} 2933}
2920 2934
2921static void __exit ftdi_elan_exit(void) 2935static void __exit ftdi_elan_exit(void)