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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 12:41:41 (GMT) |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 17:07:53 (GMT) |
commit | 816724e65c72a90a44fbad0ef0b59b186c85fa90 (patch) | |
tree | 421fa29aedff988e392f92780637553e275d37a0 /drivers/acpi/asus_acpi.c | |
parent | 70ac4385a13f78bc478f26d317511893741b05bd (diff) | |
parent | d384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff) | |
download | linux-fsl-qoriq-816724e65c72a90a44fbad0ef0b59b186c85fa90.tar.xz |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts:
fs/nfs/inode.c
fs/super.c
Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch
'VFS: Permit filesystem to override root dentry on mount'
Diffstat (limited to 'drivers/acpi/asus_acpi.c')
-rw-r--r-- | drivers/acpi/asus_acpi.c | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index f4c8775..839f423 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -817,7 +817,7 @@ typedef int (proc_writefunc) (struct file * file, const char __user * buffer, unsigned long count, void *data); static int -__init asus_proc_add(char *name, proc_writefunc * writefunc, +asus_proc_add(char *name, proc_writefunc * writefunc, proc_readfunc * readfunc, mode_t mode, struct acpi_device *device) { @@ -836,7 +836,7 @@ __init asus_proc_add(char *name, proc_writefunc * writefunc, return 0; } -static int __init asus_hotk_add_fs(struct acpi_device *device) +static int asus_hotk_add_fs(struct acpi_device *device) { struct proc_dir_entry *proc; mode_t mode; @@ -954,7 +954,7 @@ static void asus_hotk_notify(acpi_handle handle, u32 event, void *data) * This function is used to initialize the hotk with right values. In this * method, we can make all the detection we want, and modify the hotk struct */ -static int __init asus_hotk_get_info(void) +static int asus_hotk_get_info(void) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; struct acpi_buffer dsdt = { ACPI_ALLOCATE_BUFFER, NULL }; @@ -970,7 +970,7 @@ static int __init asus_hotk_get_info(void) * HID), this bit will be moved. A global variable asus_info contains * the DSDT header. */ - status = acpi_get_table(ACPI_TABLE_DSDT, 1, &dsdt); + status = acpi_get_table(ACPI_TABLE_ID_DSDT, 1, &dsdt); if (ACPI_FAILURE(status)) printk(KERN_WARNING " Couldn't get the DSDT table header\n"); else @@ -1101,7 +1101,7 @@ static int __init asus_hotk_get_info(void) return AE_OK; } -static int __init asus_hotk_check(void) +static int asus_hotk_check(void) { int result = 0; @@ -1119,7 +1119,9 @@ static int __init asus_hotk_check(void) return result; } -static int __init asus_hotk_add(struct acpi_device *device) +static int asus_hotk_found; + +static int asus_hotk_add(struct acpi_device *device) { acpi_status status = AE_OK; int result; @@ -1180,6 +1182,8 @@ static int __init asus_hotk_add(struct acpi_device *device) } } + asus_hotk_found = 1; + end: if (result) { kfree(hotk); @@ -1226,12 +1230,24 @@ static int __init asus_acpi_init(void) asus_proc_dir->owner = THIS_MODULE; result = acpi_bus_register_driver(&asus_hotk_driver); - if (result < 1) { - acpi_bus_unregister_driver(&asus_hotk_driver); + if (result < 0) { remove_proc_entry(PROC_ASUS, acpi_root_dir); return -ENODEV; } + /* + * This is a bit of a kludge. We only want this module loaded + * for ASUS systems, but there's currently no way to probe the + * ACPI namespace for ASUS HIDs. So we just return failure if + * we didn't find one, which will cause the module to be + * unloaded. + */ + if (!asus_hotk_found) { + acpi_bus_unregister_driver(&asus_hotk_driver); + remove_proc_entry(PROC_ASUS, acpi_root_dir); + return result; + } + return 0; } |