diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/sbs.c | 33 |
1 files changed, 7 insertions, 26 deletions
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index c1bae106833..974d00ccfe8 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -127,7 +127,7 @@ static int acpi_sbs_resume(struct acpi_device *device); static struct acpi_driver acpi_sbs_driver = { .name = "sbs", .class = ACPI_SBS_CLASS, - .ids = ACPI_SBS_HID, + .ids = "ACPI0001,ACPI0005", .ops = { .add = acpi_sbs_add, .remove = acpi_sbs_remove, @@ -176,10 +176,8 @@ struct acpi_battery { }; struct acpi_sbs { - acpi_handle handle; int base; struct acpi_device *device; - struct acpi_ec_smbus *smbus; struct mutex mutex; int sbsm_present; int sbsm_batteries_supported; @@ -511,7 +509,7 @@ static int acpi_sbsm_get_info(struct acpi_sbs *sbs) "acpi_sbs_read_word() failed")); goto end; } - + sbs->sbsm_present = 1; sbs->sbsm_batteries_supported = battery_system_info & 0x000f; end: @@ -1630,13 +1628,12 @@ static int acpi_sbs_add(struct acpi_device *device) { struct acpi_sbs *sbs = NULL; int result = 0, remove_result = 0; - unsigned long sbs_obj; int id; acpi_status status = AE_OK; unsigned long val; status = - acpi_evaluate_integer(device->parent->handle, "_EC", NULL, &val); + acpi_evaluate_integer(device->handle, "_EC", NULL, &val); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, AE_ERROR, "Error obtaining _EC")); return -EIO; @@ -1653,7 +1650,7 @@ static int acpi_sbs_add(struct acpi_device *device) sbs_mutex_lock(sbs); - sbs->base = (val & 0xff00ull) >> 8; + sbs->base = 0xff & (val >> 8); sbs->device = device; strcpy(acpi_device_name(device), ACPI_SBS_DEVICE_NAME); @@ -1665,24 +1662,10 @@ static int acpi_sbs_add(struct acpi_device *device) ACPI_EXCEPTION((AE_INFO, AE_ERROR, "acpi_ac_add() failed")); goto end; } - status = acpi_evaluate_integer(device->handle, "_SBS", NULL, &sbs_obj); - if (status) { - ACPI_EXCEPTION((AE_INFO, status, - "acpi_evaluate_integer() failed")); - result = -EIO; - goto end; - } - if (sbs_obj > 0) { - result = acpi_sbsm_get_info(sbs); - if (result) { - ACPI_EXCEPTION((AE_INFO, AE_ERROR, - "acpi_sbsm_get_info() failed")); - goto end; - } - sbs->sbsm_present = 1; - } - if (sbs->sbsm_present == 0) { + acpi_sbsm_get_info(sbs); + + if (!sbs->sbsm_present) { result = acpi_battery_add(sbs, 0); if (result) { ACPI_EXCEPTION((AE_INFO, AE_ERROR, @@ -1702,8 +1685,6 @@ static int acpi_sbs_add(struct acpi_device *device) } } - sbs->handle = device->handle; - init_timer(&sbs->update_timer); result = acpi_check_update_proc(sbs); if (result) |