diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 2dbb9fc011a7..20e5c043a8e8 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -263,6 +263,8 @@ enum tpacpi_hkey_event_t { #define TPACPI_DBG_BRGHT 0x0020 #define TPACPI_DBG_MIXER 0x0040 +#define FAN_NOT_PRESENT 65535 + #define strlencmp(a, b) (strncmp((a), (b), strlen(b))) @@ -7623,9 +7625,9 @@ static int __init volume_create_alsa_mixer(void) data = card->private_data; data->card = card; - strlcpy(card->driver, TPACPI_ALSA_DRVNAME, + strscpy(card->driver, TPACPI_ALSA_DRVNAME, sizeof(card->driver)); - strlcpy(card->shortname, TPACPI_ALSA_SHRTNAME, + strscpy(card->shortname, TPACPI_ALSA_SHRTNAME, sizeof(card->shortname)); snprintf(card->mixername, sizeof(card->mixername), "ThinkPad EC %s", (thinkpad_id.ec_version_str) ? @@ -8876,7 +8878,7 @@ static int __init fan_init(struct ibm_init_struct *iibm) /* Try and probe the 2nd fan */ tp_features.second_fan = 1; /* needed for get_speed to work */ res = fan2_get_speed(&speed); - if (res >= 0) { + if (res >= 0 && speed != FAN_NOT_PRESENT) { /* It responded - so let's assume it's there */ tp_features.second_fan = 1; tp_features.second_fan_ctl = 1; @@ -11715,7 +11717,7 @@ static int __init thinkpad_acpi_module_init(void) tp_features.quirks = dmi_id->driver_data; /* Device initialization */ - tpacpi_pdev = platform_device_register_simple(TPACPI_DRVR_NAME, -1, + tpacpi_pdev = platform_device_register_simple(TPACPI_DRVR_NAME, PLATFORM_DEVID_NONE, NULL, 0); if (IS_ERR(tpacpi_pdev)) { ret = PTR_ERR(tpacpi_pdev); @@ -11726,7 +11728,7 @@ static int __init thinkpad_acpi_module_init(void) } tpacpi_sensors_pdev = platform_device_register_simple( TPACPI_HWMON_DRVR_NAME, - -1, NULL, 0); + PLATFORM_DEVID_NONE, NULL, 0); if (IS_ERR(tpacpi_sensors_pdev)) { ret = PTR_ERR(tpacpi_sensors_pdev); tpacpi_sensors_pdev = NULL; |