diff options
Diffstat (limited to 'drivers/hwmon/applesmc.c')
| -rw-r--r-- | drivers/hwmon/applesmc.c | 48 |
1 files changed, 17 insertions, 31 deletions
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index b6598aa557a..87a5fd51dd5 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -162,6 +162,10 @@ static const char *temperature_sensors_sets[][41] = { /* Set 22: MacBook Pro 7,1 */ { "TB0T", "TB1T", "TB2T", "TC0D", "TC0P", "TN0D", "TN0P", "TN0S", "TN1D", "TN1F", "TN1G", "TN1S", "Th1H", "Ts0P", "Ts0S", NULL }, +/* Set 23: MacBook Air 3,1 */ + { "TB0T", "TB1T", "TB2T", "TC0D", "TC0E", "TC0P", "TC1E", "TCZ3", + "TCZ4", "TCZ5", "TG0E", "TG1E", "TG2E", "TGZ3", "TGZ4", "TGZ5", + "TH0F", "TH0O", "TM0P" }, }; /* List of keys used to read/write fan speeds */ @@ -444,38 +448,22 @@ static int applesmc_read_motion_sensor(int index, s16* value) } /* - * applesmc_device_init - initialize the accelerometer. Returns zero on success - * and negative error code on failure. Can sleep. + * applesmc_device_init - initialize the accelerometer. Can sleep. */ -static int applesmc_device_init(void) +static void applesmc_device_init(void) { - int total, ret = -ENXIO; + int total; u8 buffer[2]; if (!applesmc_accelerometer) - return 0; + return; mutex_lock(&applesmc_lock); for (total = INIT_TIMEOUT_MSECS; total > 0; total -= INIT_WAIT_MSECS) { - if (debug) - printk(KERN_DEBUG "applesmc try %d\n", total); if (!applesmc_read_key(MOTION_SENSOR_KEY, buffer, 2) && - (buffer[0] != 0x00 || buffer[1] != 0x00)) { - if (total == INIT_TIMEOUT_MSECS) { - printk(KERN_DEBUG "applesmc: device has" - " already been initialized" - " (0x%02x, 0x%02x).\n", - buffer[0], buffer[1]); - } else { - printk(KERN_DEBUG "applesmc: device" - " successfully initialized" - " (0x%02x, 0x%02x).\n", - buffer[0], buffer[1]); - } - ret = 0; + (buffer[0] != 0x00 || buffer[1] != 0x00)) goto out; - } buffer[0] = 0xe0; buffer[1] = 0x00; applesmc_write_key(MOTION_SENSOR_KEY, buffer, 2); @@ -486,7 +474,6 @@ static int applesmc_device_init(void) out: mutex_unlock(&applesmc_lock); - return ret; } /* @@ -512,13 +499,8 @@ static int applesmc_get_fan_count(void) /* Device model stuff */ static int applesmc_probe(struct platform_device *dev) { - int ret; - - ret = applesmc_device_init(); - if (ret) - return ret; + applesmc_device_init(); - printk(KERN_INFO "applesmc: device successfully initialized.\n"); return 0; } @@ -535,9 +517,7 @@ static int applesmc_pm_resume(struct device *dev) /* Reinitialize device on resume from hibernation */ static int applesmc_pm_restore(struct device *dev) { - int ret = applesmc_device_init(); - if (ret) - return ret; + applesmc_device_init(); return applesmc_pm_resume(dev); } @@ -1524,11 +1504,17 @@ static __initdata struct dmi_match_data applesmc_dmi_data[] = { { .accelerometer = 1, .light = 1, .temperature_set = 21 }, /* MacBook Pro 7,1: accelerometer, backlight and temperature set 22 */ { .accelerometer = 1, .light = 1, .temperature_set = 22 }, +/* MacBook Air 3,1: accelerometer, backlight and temperature set 23 */ + { .accelerometer = 0, .light = 0, .temperature_set = 23 }, }; /* Note that DMI_MATCH(...,"MacBook") will match "MacBookPro1,1". * So we need to put "Apple MacBook Pro" before "Apple MacBook". */ static __initdata struct dmi_system_id applesmc_whitelist[] = { + { applesmc_dmi_match, "Apple MacBook Air 3", { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir3") }, + &applesmc_dmi_data[23]}, { applesmc_dmi_match, "Apple MacBook Air 2", { DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir2") }, |