X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmacintosh%2Fapm_emu.c;h=4300c628f8af813d58113273f1402baba69bd87c;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=19d3e05d68252a74f5fbc7eacc3e0f61648f94eb;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/drivers/macintosh/apm_emu.c b/drivers/macintosh/apm_emu.c
index 19d3e05d6..4300c628f 100644
--- a/drivers/macintosh/apm_emu.c
+++ b/drivers/macintosh/apm_emu.c
@@ -18,7 +18,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/poll.h>
@@ -322,7 +321,7 @@ static int do_open(struct inode * inode, struct file * filp)
 {
 	struct apm_user *	as;
 
-	as = (struct apm_user *)kmalloc(sizeof(*as), GFP_KERNEL);
+	as = kmalloc(sizeof(*as), GFP_KERNEL);
 	if (as == NULL) {
 		printk(KERN_ERR "apm: cannot allocate struct of size %d bytes\n",
 		       sizeof(*as));
@@ -430,8 +429,8 @@ static int apm_emu_get_info(char *buf, char **start, off_t fpos, int length)
 	      -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 +445,7 @@ static int apm_emu_get_info(char *buf, char **start, off_t fpos, int length)
 	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 +461,9 @@ static int apm_emu_get_info(char *buf, char **start, off_t fpos, int length)
 				charging++;
 		}
 	}
+	if (0 == battery_status)
+		ac_line_status = 1;
+	battery_status = 0xff;
 	if (real_count) {
 		if (amperage < 0) {
 			if (btype == PMU_BATT_TYPE_SMART)
@@ -526,7 +529,8 @@ static int __init apm_emu_init(void)
 	if (apm_proc)
 		apm_proc->owner = THIS_MODULE;
 
-	misc_register(&apm_device);
+	if (misc_register(&apm_device) != 0)
+		printk(KERN_INFO "Could not create misc. device for apm\n");
 
 	pmu_register_sleep_notifier(&apm_sleep_notifier);