diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/msi-wmi.c | 45 |
1 files changed, 20 insertions, 25 deletions
diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c index d5419c9ec07..c832e3356cd 100644 --- a/drivers/platform/x86/msi-wmi.c +++ b/drivers/platform/x86/msi-wmi.c @@ -20,6 +20,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> #include <linux/input.h> @@ -36,13 +37,10 @@ MODULE_ALIAS("wmi:551A1F84-FBDD-4125-91DB-3EA8F44F1D45"); MODULE_ALIAS("wmi:B6F3EEF2-3D2F-49DC-9DE3-85BCE18C62F2"); #define DRV_NAME "msi-wmi" -#define DRV_PFX DRV_NAME ": " #define MSIWMI_BIOS_GUID "551A1F84-FBDD-4125-91DB-3EA8F44F1D45" #define MSIWMI_EVENT_GUID "B6F3EEF2-3D2F-49DC-9DE3-85BCE18C62F2" -#define dprintk(msg...) pr_debug(DRV_PFX msg) - #define SCANCODE_BASE 0xD0 #define MSI_WMI_BRIGHTNESSUP SCANCODE_BASE #define MSI_WMI_BRIGHTNESSDOWN (SCANCODE_BASE + 1) @@ -78,7 +76,7 @@ static int msi_wmi_query_block(int instance, int *ret) if (!obj || obj->type != ACPI_TYPE_INTEGER) { if (obj) { - printk(KERN_ERR DRV_PFX "query block returned object " + pr_err("query block returned object " "type: %d - buffer length:%d\n", obj->type, obj->type == ACPI_TYPE_BUFFER ? obj->buffer.length : 0); @@ -97,8 +95,8 @@ static int msi_wmi_set_block(int instance, int value) struct acpi_buffer input = { sizeof(int), &value }; - dprintk("Going to set block of instance: %d - value: %d\n", - instance, value); + pr_debug("Going to set block of instance: %d - value: %d\n", + instance, value); status = wmi_set_block(MSIWMI_BIOS_GUID, instance, &input); @@ -112,20 +110,19 @@ static int bl_get(struct backlight_device *bd) /* Instance 1 is "get backlight", cmp with DSDT */ err = msi_wmi_query_block(1, &ret); if (err) { - printk(KERN_ERR DRV_PFX "Could not query backlight: %d\n", err); + pr_err("Could not query backlight: %d\n", err); return -EINVAL; } - dprintk("Get: Query block returned: %d\n", ret); + pr_debug("Get: Query block returned: %d\n", ret); for (level = 0; level < ARRAY_SIZE(backlight_map); level++) { if (backlight_map[level] == ret) { - dprintk("Current backlight level: 0x%X - index: %d\n", - backlight_map[level], level); + pr_debug("Current backlight level: 0x%X - index: %d\n", + backlight_map[level], level); break; } } if (level == ARRAY_SIZE(backlight_map)) { - printk(KERN_ERR DRV_PFX "get: Invalid brightness value: 0x%X\n", - ret); + pr_err("get: Invalid brightness value: 0x%X\n", ret); return -EINVAL; } return level; @@ -156,7 +153,7 @@ static void msi_wmi_notify(u32 value, void *context) status = wmi_get_event_data(value, &response); if (status != AE_OK) { - printk(KERN_INFO DRV_PFX "bad event status 0x%x\n", status); + pr_info("bad event status 0x%x\n", status); return; } @@ -164,7 +161,7 @@ static void msi_wmi_notify(u32 value, void *context) if (obj && obj->type == ACPI_TYPE_INTEGER) { int eventcode = obj->integer.value; - dprintk("Eventcode: 0x%x\n", eventcode); + pr_debug("Eventcode: 0x%x\n", eventcode); key = sparse_keymap_entry_from_scancode(msi_wmi_input_dev, eventcode); if (key) { @@ -175,8 +172,8 @@ static void msi_wmi_notify(u32 value, void *context) /* 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) { - dprintk("Suppressed key event 0x%X - " - "Last press was %lld us ago\n", + pr_debug("Suppressed key event 0x%X - " + "Last press was %lld us ago\n", key->code, ktime_to_us(diff)); return; } @@ -187,17 +184,16 @@ static void msi_wmi_notify(u32 value, void *context) (!acpi_video_backlight_support() || (key->code != MSI_WMI_BRIGHTNESSUP && key->code != MSI_WMI_BRIGHTNESSDOWN))) { - dprintk("Send key: 0x%X - " - "Input layer keycode: %d\n", key->code, - key->keycode); + pr_debug("Send key: 0x%X - " + "Input layer keycode: %d\n", + key->code, key->keycode); sparse_keymap_report_entry(msi_wmi_input_dev, key, 1, true); } } else - printk(KERN_INFO "Unknown key pressed - %x\n", - eventcode); + pr_info("Unknown key pressed - %x\n", eventcode); } else - printk(KERN_INFO DRV_PFX "Unknown event received\n"); + pr_info("Unknown event received\n"); kfree(response.pointer); } @@ -238,8 +234,7 @@ static int __init msi_wmi_init(void) int err; if (!wmi_has_guid(MSIWMI_EVENT_GUID)) { - printk(KERN_ERR - "This machine doesn't have MSI-hotkeys through WMI\n"); + pr_err("This machine doesn't have MSI-hotkeys through WMI\n"); return -ENODEV; } err = wmi_install_notify_handler(MSIWMI_EVENT_GUID, @@ -270,7 +265,7 @@ static int __init msi_wmi_init(void) backlight->props.brightness = err; } - dprintk("Event handler installed\n"); + pr_debug("Event handler installed\n"); return 0; |