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| author | Maxim Mikityanskiy <maxtram95@gmail.com> | 2012-12-15 19:31:33 +0200 |
|---|---|---|
| committer | Matthew Garrett <matthew.garrett@nebula.com> | 2013-02-24 14:49:54 -0800 |
| commit | b0d3bb53beaba866ce80424fb512b1669ed88da0 (patch) | |
| tree | a8abda0750b43755b39eafa2d5c8103b5a171c48 /drivers/platform | |
| parent | dd2b0251573f5d27ae58afee64256b647041382a (diff) | |
| download | lwn-b0d3bb53beaba866ce80424fb512b1669ed88da0.tar.gz lwn-b0d3bb53beaba866ce80424fb512b1669ed88da0.zip | |
msi-wmi: Use enums for scancodes
Use enums for consecutive scancodes, rename key names from MSI_WMI_* to
MSI_KEY_* and use tabs for whitespace in msi_wmi_keymap.
Signed-off-by: Maxim Mikityanskiy <maxtram95@gmail.com>
Acked-by: Lee, Chun-Yi <jlee@suse.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/msi-wmi.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c index 4db0c550ffcb..112ec1488ea8 100644 --- a/drivers/platform/x86/msi-wmi.c +++ b/drivers/platform/x86/msi-wmi.c @@ -42,19 +42,21 @@ MODULE_LICENSE("GPL"); MODULE_ALIAS("wmi:" MSIWMI_BIOS_GUID); MODULE_ALIAS("wmi:" MSIWMI_EVENT_GUID); -#define SCANCODE_BASE 0xD0 -#define MSI_WMI_BRIGHTNESSUP SCANCODE_BASE -#define MSI_WMI_BRIGHTNESSDOWN (SCANCODE_BASE + 1) -#define MSI_WMI_VOLUMEUP (SCANCODE_BASE + 2) -#define MSI_WMI_VOLUMEDOWN (SCANCODE_BASE + 3) -#define MSI_WMI_MUTE (SCANCODE_BASE + 4) +enum msi_scancodes { + MSI_SCANCODE_BASE = 0xD0, + MSI_KEY_BRIGHTNESSUP = MSI_SCANCODE_BASE, + MSI_KEY_BRIGHTNESSDOWN, + MSI_KEY_VOLUMEUP, + MSI_KEY_VOLUMEDOWN, + MSI_KEY_MUTE, +}; static struct key_entry msi_wmi_keymap[] = { - { KE_KEY, MSI_WMI_BRIGHTNESSUP, {KEY_BRIGHTNESSUP} }, - { KE_KEY, MSI_WMI_BRIGHTNESSDOWN, {KEY_BRIGHTNESSDOWN} }, - { KE_KEY, MSI_WMI_VOLUMEUP, {KEY_VOLUMEUP} }, - { KE_KEY, MSI_WMI_VOLUMEDOWN, {KEY_VOLUMEDOWN} }, - { KE_KEY, MSI_WMI_MUTE, {KEY_MUTE} }, - { KE_END, 0} + { KE_KEY, MSI_KEY_BRIGHTNESSUP, {KEY_BRIGHTNESSUP} }, + { KE_KEY, MSI_KEY_BRIGHTNESSDOWN, {KEY_BRIGHTNESSDOWN} }, + { KE_KEY, MSI_KEY_VOLUMEUP, {KEY_VOLUMEUP} }, + { KE_KEY, MSI_KEY_VOLUMEDOWN, {KEY_VOLUMEDOWN} }, + { KE_KEY, MSI_KEY_MUTE, {KEY_MUTE} }, + { KE_END, 0 } }; static ktime_t last_pressed[ARRAY_SIZE(msi_wmi_keymap) - 1]; @@ -169,7 +171,7 @@ static void msi_wmi_notify(u32 value, void *context) ktime_t diff; cur = ktime_get_real(); diff = ktime_sub(cur, last_pressed[key->code - - SCANCODE_BASE]); + MSI_SCANCODE_BASE]); /* Ignore event if the same event happened in a 50 ms timeframe -> Key press may result in 10-20 GPEs */ if (ktime_to_us(diff) < 1000 * 50) { @@ -178,13 +180,13 @@ static void msi_wmi_notify(u32 value, void *context) key->code, ktime_to_us(diff)); goto msi_wmi_notify_exit; } - last_pressed[key->code - SCANCODE_BASE] = cur; + last_pressed[key->code - MSI_SCANCODE_BASE] = cur; if (key->type == KE_KEY && /* Brightness is served via acpi video driver */ (!acpi_video_backlight_support() || - (key->code != MSI_WMI_BRIGHTNESSUP && - key->code != MSI_WMI_BRIGHTNESSDOWN))) { + (key->code != MSI_KEY_BRIGHTNESSUP && + key->code != MSI_KEY_BRIGHTNESSDOWN))) { pr_debug("Send key: 0x%X - " "Input layer keycode: %d\n", key->code, key->keycode); |