diff options
Diffstat (limited to 'drivers/misc/habanalabs/habanalabs_drv.c')
| -rw-r--r-- | drivers/misc/habanalabs/habanalabs_drv.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/misc/habanalabs/habanalabs_drv.c b/drivers/misc/habanalabs/habanalabs_drv.c index 436ccae0989d..bd8994621e37 100644 --- a/drivers/misc/habanalabs/habanalabs_drv.c +++ b/drivers/misc/habanalabs/habanalabs_drv.c @@ -146,6 +146,8 @@ int hl_device_open(struct inode *inode, struct file *filp) */ hl_device_set_frequency(hdev, PLL_HIGH); + hl_debugfs_add_file(hpriv); + return 0; out_err: @@ -413,17 +415,20 @@ static int __init hl_init(void) goto remove_major; } + hl_debugfs_init(); + rc = pci_register_driver(&hl_pci_driver); if (rc) { pr_err("failed to register pci device\n"); - goto remove_class; + goto remove_debugfs; } pr_debug("driver loaded\n"); return 0; -remove_class: +remove_debugfs: + hl_debugfs_fini(); class_destroy(hl_class); remove_major: unregister_chrdev_region(MKDEV(hl_major, 0), HL_MAX_MINORS); @@ -437,6 +442,13 @@ static void __exit hl_exit(void) { pci_unregister_driver(&hl_pci_driver); + /* + * Removing debugfs must be after all devices or simulator devices + * have been removed because otherwise we get a bug in the + * debugfs module for referencing NULL objects + */ + hl_debugfs_fini(); + class_destroy(hl_class); unregister_chrdev_region(MKDEV(hl_major, 0), HL_MAX_MINORS); |