diff options
| author | Dave Airlie <airlied@linux.ie> | 2004-07-21 09:30:43 +0000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2004-07-21 09:30:43 +0000 |
| commit | c9911beb0957c7ccf93c73f77f349f3f8788b526 (patch) | |
| tree | 9be4f1f1f163d2bd11e77fb97f6c2b9181064d25 /linux-core/drm_stub.c | |
| parent | a776c5ec0464e264bba3f3a4794a067d3c667097 (diff) | |
add some more debugging fix ++ and --
Diffstat (limited to 'linux-core/drm_stub.c')
| -rw-r--r-- | linux-core/drm_stub.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/linux-core/drm_stub.c b/linux-core/drm_stub.c index 1a524e51..b278bcbd 100644 --- a/linux-core/drm_stub.c +++ b/linux-core/drm_stub.c @@ -111,7 +111,8 @@ static int DRM(stub_getminor)(const char *name, struct file_operations *fops, DRM(stub_root) = DRM(proc_init)(dev, i, DRM(stub_root), &DRM(stub_list)[i] .dev_root); - *DRM(stub_info).info_count++; + (*DRM(stub_info).info_count)++; + DRM_DEBUG("info count increased %d\n", *DRM(stub_info).info_count); return i; } } @@ -136,11 +137,13 @@ static int DRM(stub_putminor)(int minor) DRM(proc_cleanup)(minor, DRM(stub_root), DRM(stub_list)[minor].dev_root); - *DRM(stub_info).info_count--; + (*DRM(stub_info).info_count)--; if ((*DRM(stub_info).info_count)!=0) { + DRM_DEBUG("inter_module_put called %d\n", *DRM(stub_info).info_count); inter_module_put("drm"); } else { + DRM_DEBUG("unregistering inter_module \n"); inter_module_unregister("drm"); DRM(free)(DRM(stub_list), sizeof(*DRM(stub_list)) * DRM_STUB_MAXCARDS, @@ -182,12 +185,12 @@ int DRM(stub_register)(const char *name, struct file_operations *fops, DRM(stub_info).info_unregister = i->info_unregister; DRM(stub_info).drm_class = i->drm_class; DRM(stub_info).info_count = i->info_count; - DRM_DEBUG("already registered\n"); + DRM_DEBUG("already registered %d\n", *i->info_count); } else if (*DRM(stub_info).info_count == 0) { ret1 = register_chrdev(DRM_MAJOR, "drm", &DRM(stub_fops)); if (ret1 < 0) { - printk (KERN_ERR, "Error registering drm major number.\n"); + printk (KERN_ERR "Error registering drm major number.\n"); return ret1; } @@ -208,7 +211,9 @@ int DRM(stub_register)(const char *name, struct file_operations *fops, inter_module_unregister("drm"); unregister_chrdev(DRM_MAJOR, "drm"); class_simple_destroy(DRM(stub_info).drm_class); + DRM_DEBUG("info_register failed deregistered everything\n"); } + DRM_DEBUG("info_register failed\n"); } return ret2; } |