diff options
Diffstat (limited to 'drivers/platform/x86/thinkpad_acpi.c')
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index e7f73287636..52daaa816e5 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -545,7 +545,7 @@ TPACPI_HANDLE(hkey, ec, "\\_SB.HKEY", /* 600e/x, 770e, 770x */ */ static int acpi_evalf(acpi_handle handle, - void *res, char *method, char *fmt, ...) + int *res, char *method, char *fmt, ...) { char *fmt0 = fmt; struct acpi_object_list params; @@ -606,7 +606,7 @@ static int acpi_evalf(acpi_handle handle, success = (status == AE_OK && out_obj.type == ACPI_TYPE_INTEGER); if (success && res) - *(int *)res = out_obj.integer.value; + *res = out_obj.integer.value; break; case 'v': /* void */ success = status == AE_OK; @@ -922,6 +922,7 @@ static struct input_dev *tpacpi_inputdev; static struct mutex tpacpi_inputdev_send_mutex; static LIST_HEAD(tpacpi_all_drivers); +#ifdef CONFIG_PM_SLEEP static int tpacpi_suspend_handler(struct device *dev) { struct ibm_struct *ibm, *itmp; @@ -949,6 +950,7 @@ static int tpacpi_resume_handler(struct device *dev) return 0; } +#endif static SIMPLE_DEV_PM_OPS(tpacpi_pm, tpacpi_suspend_handler, tpacpi_resume_handler); @@ -7384,17 +7386,18 @@ static int fan_get_status(u8 *status) * Add TPACPI_FAN_RD_ACPI_FANS ? */ switch (fan_status_access_mode) { - case TPACPI_FAN_RD_ACPI_GFAN: + case TPACPI_FAN_RD_ACPI_GFAN: { /* 570, 600e/x, 770e, 770x */ + int res; - if (unlikely(!acpi_evalf(gfan_handle, &s, NULL, "d"))) + if (unlikely(!acpi_evalf(gfan_handle, &res, NULL, "d"))) return -EIO; if (likely(status)) - *status = s & 0x07; + *status = res & 0x07; break; - + } case TPACPI_FAN_RD_TPEC: /* all except 570, 600e/x, 770e, 770x */ if (unlikely(!acpi_ec_read(fan_status_offset, &s))) @@ -8662,6 +8665,13 @@ static int __must_check __init get_thinkpad_model_data( tp->model_str = kstrdup(s, GFP_KERNEL); if (!tp->model_str) return -ENOMEM; + } else { + s = dmi_get_system_info(DMI_BIOS_VENDOR); + if (s && !(strnicmp(s, "Lenovo", 6))) { + tp->model_str = kstrdup(s, GFP_KERNEL); + if (!tp->model_str) + return -ENOMEM; + } } s = dmi_get_system_info(DMI_PRODUCT_NAME); |