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author | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-11-20 00:50:46 -0500 |
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committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-11-20 00:50:46 -0500 |
commit | 22a397e2c189dedf857836f2a49542b8aedfeb65 (patch) | |
tree | 308297aafad1841a44106cd29d7975ee5d07d197 /drivers/input/misc | |
parent | 84b256a66360cedc25eb6e2ac6f167ca9778307b (diff) | |
download | op-kernel-dev-22a397e2c189dedf857836f2a49542b8aedfeb65.zip op-kernel-dev-22a397e2c189dedf857836f2a49542b8aedfeb65.tar.gz |
Input: wistron - convert to dynamic input_dev allocation
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/misc')
-rw-r--r-- | drivers/input/misc/wistron_btns.c | 53 |
1 files changed, 37 insertions, 16 deletions
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index 6d7e865..b64798d 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -149,7 +149,7 @@ err: return -ENOMEM; } -static void __exit unmap_bios(void) +static inline void unmap_bios(void) { iounmap(bios_code_map_base); iounmap(bios_data_map_base); @@ -180,7 +180,7 @@ static void __init bios_attach(void) call_bios(®s); } -static void __exit bios_detach(void) +static void bios_detach(void) { struct regs regs; @@ -342,31 +342,43 @@ static int __init select_keymap(void) /* Input layer interface */ -static struct input_dev input_dev = { - .name = "Wistron laptop buttons", -}; +static struct input_dev *input_dev; -static void __init setup_input_dev(void) +static int __init setup_input_dev(void) { const struct key_entry *key; + int error; + + input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; + + input_dev->name = "Wistron laptop buttons"; + input_dev->phys = "wistron/input0"; + input_dev->id.bustype = BUS_HOST; for (key = keymap; key->type != KE_END; key++) { if (key->type == KE_KEY) { - input_dev.evbit[LONG(EV_KEY)] = BIT(EV_KEY); - input_dev.keybit[LONG(key->keycode)] - |= BIT(key->keycode); + input_dev->evbit[LONG(EV_KEY)] = BIT(EV_KEY); + set_bit(key->keycode, input_dev->keybit); } } - input_register_device(&input_dev); + error = input_register_device(input_dev); + if (error) { + input_free_device(input_dev); + return error; + } + + return 0; } static void report_key(unsigned keycode) { - input_report_key(&input_dev, keycode, 1); - input_sync(&input_dev); - input_report_key(&input_dev, keycode, 0); - input_sync(&input_dev); + input_report_key(input_dev, keycode, 1); + input_sync(input_dev); + input_report_key(input_dev, keycode, 0); + input_sync(input_dev); } /* Driver core */ @@ -437,11 +449,14 @@ static int __init wb_module_init(void) err = select_keymap(); if (err) return err; + err = map_bios(); if (err) return err; + bios_attach(); cmos_address = bios_get_cmos_address(); + if (have_wifi) { u16 wifi = bios_get_default_setting(WIFI); if (wifi & 1) @@ -452,6 +467,7 @@ static int __init wb_module_init(void) if (have_wifi) bios_set_state(WIFI, wifi_enabled); } + if (have_bluetooth) { u16 bt = bios_get_default_setting(BLUETOOTH); if (bt & 1) @@ -463,7 +479,12 @@ static int __init wb_module_init(void) bios_set_state(BLUETOOTH, bluetooth_enabled); } - setup_input_dev(); + err = setup_input_dev(); + if (err) { + bios_detach(); + unmap_bios(); + return err; + } poll_bios(1); /* Flush stale event queue and arm timer */ @@ -473,7 +494,7 @@ static int __init wb_module_init(void) static void __exit wb_module_exit(void) { del_timer_sync(&poll_timer); - input_unregister_device(&input_dev); + input_unregister_device(input_dev); bios_detach(); unmap_bios(); } |