1 files changed, 72 insertions, 0 deletions
diff --git a/packages/linux/openzaurus-pxa-2.4.18-rmk7-pxa3-embedix20031107/fix_tosa_apm.patch b/packages/linux/openzaurus-pxa-2.4.18-rmk7-pxa3-embedix20031107/fix_tosa_apm.patch
index e69de29bb2..092b0dcf49 100644
--- a/packages/linux/openzaurus-pxa-2.4.18-rmk7-pxa3-embedix20031107/fix_tosa_apm.patch
+++ b/packages/linux/openzaurus-pxa-2.4.18-rmk7-pxa3-embedix20031107/fix_tosa_apm.patch
@@ -0,0 +1,72 @@
+
+#
+# Patch managed by http://www.holgerschurig.de/patcher.html
+#
+
+--- linux/arch/arm/mach-pxa/sharpsl_apm.c~fix_tosa_apm.patch
++++ linux/arch/arm/mach-pxa/sharpsl_apm.c
+@@ -254,6 +254,8 @@
+ 	int		magic;
+ 	struct apm_user *	next;
+ 	int		suser: 1;
++        int             reader: 1;
++        int             writer: 1;
+ 	int		suspend_wait: 1;
+ 	int		suspend_result;
+ 	int		suspends_pending;
+@@ -1596,12 +1598,12 @@
+ {
+ 	struct apm_user *	as;
+ 
+-	DPRINTK("event=%d\n",event);
++	DPRINTK("event=%d, sender=%p\n",event,sender);
+ 
+ 	if (user_list == NULL)
+ 		return;
+ 	for (as = user_list; as != NULL; as = as->next) {
+-		if (as == sender)
++		if ((as == sender) || (!as->reader))
+ 			continue;
+ 		as->event_head = (as->event_head + 1) % APM_MAX_EVENTS;
+ 		if (as->event_head == as->event_tail) {
+@@ -1611,8 +1613,8 @@
+ 			as->event_tail = (as->event_tail + 1) % APM_MAX_EVENTS;
+ 		}
+ 		as->events[as->event_head] = event;
+-		if (!as->suser)
+-			continue;
++                if ((!as->suser) || (!as->writer))
++                        continue;
+ 		switch (event) {
+ 		case APM_SYS_SUSPEND:
+ 		case APM_USER_SUSPEND:
+@@ -1630,9 +1632,8 @@
+ #ifdef SHARPSL_NEW_IDLE
+ 	current->nice = save_nice;
+ 	current->counter = save_counter;
+-#else
+-	wake_up_interruptible(&apm_waitqueue);
+ #endif
++	wake_up_interruptible(&apm_waitqueue);
+ }
+ 
+ static unsigned long get_cmos_time(void)
+@@ -2532,6 +2533,8 @@
+ 	 * privileged operation -- cevans
+ 	 */
+ 	as->suser = capable(CAP_SYS_ADMIN);
++        as->writer = (filp->f_mode & FMODE_WRITE) == FMODE_WRITE;
++        as->reader = (filp->f_mode & FMODE_READ) == FMODE_READ;
+ 	as->next = user_list;
+ 	user_list = as;
+ 	filp->private_data = as;
+@@ -3000,6 +3003,9 @@
+ #endif
+ #endif
+ 
++        suspends_pending = 0;
++        standbys_pending = 0;
++
+ 	apm_proc = create_proc_info_entry("apm", 0, NULL, apm_get_info);
+ 	if (apm_proc)
+ 		SET_MODULE_OWNER(apm_proc);