[PATCH] AC Power handling broken for desktops

[Olaf Hering]

Currently, AC Power is 0 on a desktop G4.
No batteries present should mean AC Power == 1.

Signed-off-by: Olaf Hering <olh at suse.de>

 drivers/macintosh/apm_emu.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

Index: linux-2.6.13-rc7-ac-power/drivers/macintosh/apm_emu.c
===================================================================
--- linux-2.6.13-rc7-ac-power.orig/drivers/macintosh/apm_emu.c
+++ linux-2.6.13-rc7-ac-power/drivers/macintosh/apm_emu.c
@@ -430,8 +430,8 @@ static int apm_emu_get_info(char *buf, c
 	      -1: Unknown
 	   8) min = minutes; sec = seconds */
 
-	unsigned short  ac_line_status = 0xff;
-	unsigned short  battery_status = 0xff;
+	unsigned short  ac_line_status;
+	unsigned short  battery_status = 0;
 	unsigned short  battery_flag   = 0xff;
 	int		percentage     = -1;
 	int             time_units     = -1;
@@ -446,6 +446,7 @@ static int apm_emu_get_info(char *buf, c
 	ac_line_status = ((pmu_power_flags & PMU_PWR_AC_PRESENT) != 0);
 	for (i=0; i<pmu_battery_count; i++) {
 		if (pmu_batteries[i].flags & PMU_BATT_PRESENT) {
+			battery_status++;
 			if (percentage < 0)
 				percentage = 0;
 			if (charge < 0)
@@ -461,6 +462,9 @@ static int apm_emu_get_info(char *buf, c
 				charging++;
 		}
 	}
+	if (0 == battery_status)
+		ac_line_status = 1;
+	battery_status = 0xff;
 	if (real_count) {
 		if (amperage < 0) {
 			if (btype == PMU_BATT_TYPE_SMART)
-- 
short story of a lazy sysadmin:
 alias appserv=wotan