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path: root/drivers/acpi/sbs.c
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Diffstat (limited to 'drivers/acpi/sbs.c')
-rw-r--r--drivers/acpi/sbs.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index f58fc7447ab4..59640d9a0acc 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -59,7 +59,6 @@ extern void acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir);
#define ACPI_AC_CLASS "ac_adapter"
#define ACPI_BATTERY_CLASS "battery"
#define ACPI_SBS_HID "ACPI0002"
-#define ACPI_SBS_DRIVER_NAME "ACPI Smart Battery System Driver"
#define ACPI_SBS_DEVICE_NAME "Smart Battery System"
#define ACPI_SBS_FILE_INFO "info"
#define ACPI_SBS_FILE_STATE "state"
@@ -78,7 +77,7 @@ extern void acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir);
#define MAX_SBS_BAT 4
#define MAX_SMBUS_ERR 1
-ACPI_MODULE_NAME("acpi_sbs");
+ACPI_MODULE_NAME("sbs");
MODULE_AUTHOR("Rich Townsend");
MODULE_DESCRIPTION("Smart Battery System ACPI interface driver");
@@ -110,7 +109,7 @@ static void acpi_battery_smbus_err_handler(struct acpi_ec_smbus *smbus);
static void acpi_sbs_update_queue(void *data);
static struct acpi_driver acpi_sbs_driver = {
- .name = ACPI_SBS_DRIVER_NAME,
+ .name = "sbs",
.class = ACPI_SBS_CLASS,
.ids = ACPI_SBS_HID,
.ops = {
@@ -1034,21 +1033,19 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset)
} else {
seq_printf(seq, "capacity state: ok\n");
}
+
+ foo = (s16) battery->state.amperage * battery->info.ipscale;
+ if (battery->info.capacity_mode) {
+ foo = foo * battery->info.design_voltage / 1000;
+ }
if (battery->state.amperage < 0) {
seq_printf(seq, "charging state: discharging\n");
- foo = battery->state.remaining_capacity * cscale * 60 /
- (battery->state.average_time_to_empty == 0 ? 1 :
- battery->state.average_time_to_empty);
- seq_printf(seq, "present rate: %i%s\n",
- foo, battery->info.capacity_mode ? "0 mW" : " mA");
+ seq_printf(seq, "present rate: %d %s\n",
+ -foo, battery->info.capacity_mode ? "mW" : "mA");
} else if (battery->state.amperage > 0) {
seq_printf(seq, "charging state: charging\n");
- foo = (battery->info.full_charge_capacity -
- battery->state.remaining_capacity) * cscale * 60 /
- (battery->state.average_time_to_full == 0 ? 1 :
- battery->state.average_time_to_full);
- seq_printf(seq, "present rate: %i%s\n",
- foo, battery->info.capacity_mode ? "0 mW" : " mA");
+ seq_printf(seq, "present rate: %d %s\n",
+ foo, battery->info.capacity_mode ? "mW" : "mA");
} else {
seq_printf(seq, "charging state: charged\n");
seq_printf(seq, "present rate: 0 %s\n",