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authorAlexey Starikovskiy <astarikovskiy@suse.de>2007-12-08 13:02:46 +0300
committerLen Brown <len.brown@intel.com>2007-12-14 15:14:23 -0500
commit5a21e4fe587ebb793bf3a1c02755f8a845170328 (patch)
treeed138219505186db6c8d347ba935f104f3339e25 /drivers/acpi/sbs.c
parentc2d00f2d1bf8dd721f5557b0df23729addc1898d (diff)
downloadlinux-linaro-stable-5a21e4fe587ebb793bf3a1c02755f8a845170328.tar.gz
ACPI: SBS: Return rate in mW if capacity in mWh
klaptopd assumes rate to be in same units as capacity. http://bugzilla.kernel.org/show_bug.cgi?id=9362 Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/sbs.c')
-rw-r--r--drivers/acpi/sbs.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 813ef328f743..22cb95b349e4 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -533,7 +533,7 @@ static struct proc_dir_entry *acpi_battery_dir = NULL;
static inline char *acpi_battery_units(struct acpi_battery *battery)
{
- return acpi_battery_mode(battery) ? " mWh" : " mAh";
+ return acpi_battery_mode(battery) ? " mW" : " mA";
}
@@ -550,10 +550,10 @@ static int acpi_battery_read_info(struct seq_file *seq, void *offset)
if (!battery->present)
goto end;
- seq_printf(seq, "design capacity: %i%s\n",
+ seq_printf(seq, "design capacity: %i%sh\n",
battery->design_capacity * acpi_battery_scale(battery),
acpi_battery_units(battery));
- seq_printf(seq, "last full capacity: %i%s\n",
+ seq_printf(seq, "last full capacity: %i%sh\n",
battery->full_charge_capacity * acpi_battery_scale(battery),
acpi_battery_units(battery));
seq_printf(seq, "battery technology: rechargeable\n");
@@ -584,7 +584,7 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset)
{
struct acpi_battery *battery = seq->private;
struct acpi_sbs *sbs = battery->sbs;
- int result = 0;
+ int rate;
mutex_lock(&sbs->lock);
seq_printf(seq, "present: %s\n",
@@ -598,9 +598,12 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset)
seq_printf(seq, "charging state: %s\n",
(battery->current_now < 0) ? "discharging" :
((battery->current_now > 0) ? "charging" : "charged"));
- seq_printf(seq, "present rate: %d mA\n",
- abs(battery->current_now) * acpi_battery_ipscale(battery));
- seq_printf(seq, "remaining capacity: %i%s\n",
+ rate = abs(battery->current_now) * acpi_battery_ipscale(battery);
+ rate *= (acpi_battery_mode(battery))?(battery->voltage_now *
+ acpi_battery_vscale(battery)/1000):1;
+ seq_printf(seq, "present rate: %d%s\n", rate,
+ acpi_battery_units(battery));
+ seq_printf(seq, "remaining capacity: %i%sh\n",
battery->capacity_now * acpi_battery_scale(battery),
acpi_battery_units(battery));
seq_printf(seq, "present voltage: %i mV\n",
@@ -608,7 +611,7 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset)
end:
mutex_unlock(&sbs->lock);
- return result;
+ return 0;
}
static int acpi_battery_state_open_fs(struct inode *inode, struct file *file)
@@ -632,7 +635,7 @@ static int acpi_battery_read_alarm(struct seq_file *seq, void *offset)
acpi_battery_get_alarm(battery);
seq_printf(seq, "alarm: ");
if (battery->alarm_capacity)
- seq_printf(seq, "%i%s\n",
+ seq_printf(seq, "%i%sh\n",
battery->alarm_capacity *
acpi_battery_scale(battery),
acpi_battery_units(battery));