diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-01-30 01:44:20 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-01-30 01:48:03 -0800 |
| commit | 429722e19dff319aa87ee552beadee71d41a3655 (patch) | |
| tree | b0d760de09f128ae674b0f318386e5cefd0758c3 | |
| parent | 99b089c3c38a83ebaeb1cc4584ddcde841626467 (diff) | |
Input: Mac button emulation - allow compiling as a module
Not all systems require Mac-style button emulation, however distributions
enable it by default so it is readily available. Allow compiling it as a
module so it can be loaded only on systems that actually require it.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| -rw-r--r-- | drivers/macintosh/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/macintosh/mac_hid.c | 13 |
2 files changed, 16 insertions, 5 deletions
diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index aa3c27e5255..fd85bde283a 100644 --- a/drivers/macintosh/Kconfig +++ b/drivers/macintosh/Kconfig @@ -171,9 +171,8 @@ config INPUT_ADBHID If unsure, say Y. config MAC_EMUMOUSEBTN - bool "Support for mouse button 2+3 emulation" - depends on SYSCTL - select INPUT + tristate "Support for mouse button 2+3 emulation" + depends on SYSCTL && INPUT help This provides generic support for emulating the 2nd and 3rd mouse button with keypresses. If you say Y here, the emulation is still @@ -185,6 +184,9 @@ config MAC_EMUMOUSEBTN If you have an Apple machine with a 1-button mouse, say Y here. + To compile this driver as a module, choose M here: the + module will be called mac_hid. + config THERM_WINDTUNNEL tristate "Support for thermal management on Windtunnel G4s" depends on I2C && I2C_POWERMAC && PPC_PMAC && !PPC_PMAC64 diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c index 0b210a90aef..e943d2a2925 100644 --- a/drivers/macintosh/mac_hid.c +++ b/drivers/macintosh/mac_hid.c @@ -14,6 +14,8 @@ #include <linux/input.h> #include <linux/module.h> +MODULE_LICENSE("GPL"); + static int mouse_emulate_buttons; static int mouse_button2_keycode = KEY_RIGHTCTRL; /* right control key */ static int mouse_button3_keycode = KEY_RIGHTALT; /* right option key */ @@ -252,7 +254,6 @@ static ctl_table mac_hid_root_dir[] = { static struct ctl_table_header *mac_hid_sysctl_header; - static int __init mac_hid_init(void) { mac_hid_sysctl_header = register_sysctl_table(mac_hid_root_dir); @@ -261,5 +262,13 @@ static int __init mac_hid_init(void) return 0; } +module_init(mac_hid_init); -device_initcall(mac_hid_init); +static void __exit mac_hid_exit(void) +{ + unregister_sysctl_table(mac_hid_sysctl_header); + + if (mouse_emulate_buttons) + mac_hid_stop_emulation(); +} +module_exit(mac_hid_exit); |