diff options
author | Thomas Renninger <trenn@suse.de> | 2010-05-21 16:18:09 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-09-26 17:18:30 -0700 |
commit | 06a351856476ca85b2aba3161522ade9b2ab6cdb (patch) | |
tree | c9eca29cafd2c100650cb5553838c52e70b1702b /drivers/platform/x86/hp-wmi.c | |
parent | 1d506ee42d387f84cd063fff8014d8decc1875c4 (diff) |
x86 platform drivers: hp-wmi Reorder event id processing
commit 751ae808f6b29803228609f51aa1ae057f5c576e upstream.
Event id 0x4 defines the hotkey event.
No need (or even wrong) to query HPWMI_HOTKEY_QUERY if event id is != 0x4.
Reorder the eventcode conditionals and use switch case instead of if/else.
Use an enum for the event ids cases.
Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
CC: linux-acpi@vger.kernel.org
CC: platform-driver-x86@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/platform/x86/hp-wmi.c')
-rw-r--r-- | drivers/platform/x86/hp-wmi.c | 51 |
1 files changed, 32 insertions, 19 deletions
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 51c07a05a7b..f1c186245f9 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -58,6 +58,12 @@ enum hp_wmi_radio { HPWMI_WWAN = 2, }; +enum hp_wmi_event_ids { + HPWMI_DOCK_EVENT = 1, + HPWMI_BEZEL_BUTTON = 4, + HPWMI_WIRELESS = 5, +}; + static int __devinit hp_wmi_bios_setup(struct platform_device *device); static int __exit hp_wmi_bios_remove(struct platform_device *device); static int hp_wmi_resume_handler(struct device *device); @@ -338,7 +344,7 @@ static void hp_wmi_notify(u32 value, void *context) struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL }; static struct key_entry *key; union acpi_object *obj; - int eventcode; + int eventcode, key_code; acpi_status status; status = wmi_get_event_data(value, &response); @@ -357,28 +363,32 @@ static void hp_wmi_notify(u32 value, void *context) eventcode = *((u8 *) obj->buffer.pointer); kfree(obj); - if (eventcode == 0x4) - eventcode = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0, - 0); - key = hp_wmi_get_entry_by_scancode(eventcode); - if (key) { - switch (key->type) { - case KE_KEY: - input_report_key(hp_wmi_input_dev, - key->keycode, 1); - input_sync(hp_wmi_input_dev); - input_report_key(hp_wmi_input_dev, - key->keycode, 0); - input_sync(hp_wmi_input_dev); - break; - } - } else if (eventcode == 0x1) { + switch (eventcode) { + case HPWMI_DOCK_EVENT: input_report_switch(hp_wmi_input_dev, SW_DOCK, hp_wmi_dock_state()); input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, hp_wmi_tablet_state()); input_sync(hp_wmi_input_dev); - } else if (eventcode == 0x5) { + break; + case HPWMI_BEZEL_BUTTON: + key_code = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0, + 0); + key = hp_wmi_get_entry_by_scancode(key_code); + if (key) { + switch (key->type) { + case KE_KEY: + input_report_key(hp_wmi_input_dev, + key->keycode, 1); + input_sync(hp_wmi_input_dev); + input_report_key(hp_wmi_input_dev, + key->keycode, 0); + input_sync(hp_wmi_input_dev); + break; + } + } + break; + case HPWMI_WIRELESS: if (wifi_rfkill) rfkill_set_states(wifi_rfkill, hp_wmi_get_sw_state(HPWMI_WIFI), @@ -391,9 +401,12 @@ static void hp_wmi_notify(u32 value, void *context) rfkill_set_states(wwan_rfkill, hp_wmi_get_sw_state(HPWMI_WWAN), hp_wmi_get_hw_state(HPWMI_WWAN)); - } else + break; + default: printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n", eventcode); + break; + } } static int __init hp_wmi_input_setup(void) |