[Hackndev-commit] SF.net SVN: hackndev: [631] linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3 /palmt3.c

[<far...@us...>]

Revision: 631
          http://svn.sourceforge.net/hackndev/?rev=631&view=rev
Author:   farcaller
Date:     2006-10-18 00:50:05 -0700 (Wed, 18 Oct 2006)

Log Message:
-----------
palmt3: workaround for WBSD bug

Modified Paths:
--------------
    linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3.c

Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3.c	2006-10-18 07:35:13 UTC (rev 630)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3.c	2006-10-18 07:50:05 UTC (rev 631)
@@ -175,6 +175,8 @@
 	},
 };
 
+static long int _PM_backup[3];
+
 /*** Suspend/Resume ***/
 void palmt3_suspend(unsigned long ret)
 {
@@ -182,14 +184,16 @@
 	// INFO: check arch/arm/mach-pxa/pm.c and pxa25x.c for more info
 	unsigned long * addr;
 	
-	/*
 	addr  = 0xC0000000;
+	_PM_backup[0] = *addr;
 	*addr = 0xFEEDC0DE;
 
 	addr  = 0xC0000004;
+	_PM_backup[1] = *addr;
 	*addr = 0xBEEFF00D;
-	*/
+
 	addr  = 0xC0000008;
+	_PM_backup[2] = *addr;
 	*addr = ret;
 
 	PWER  = 0x5C0F;
@@ -200,7 +204,16 @@
 
 void palmt3_resume(void)
 {
-	// TODO: anything here?
+	unsigned long * addr;
+	
+	addr  = 0xC0000000;
+	*addr = _PM_backup[0];
+
+	addr  = 0xC0000004;
+	*addr = _PM_backup[1];
+
+	addr  = 0xC0000008;
+	*addr = _PM_backup[2];
 }
 
 static struct pxa_ll_pm_ops palmt3_pm_ops = {
@@ -220,14 +233,6 @@
 
 static void __init palmt3_init(void)
 {
-	unsigned long *addr;
-	
-	addr  = 0xC0000000;
-	*addr = 0xFEEDC0DE;
-	addr  = 0xC0000004;
-	*addr = 0xBEEFF00D;
-	
-
 	set_pxa_fb_info(&palmt3lcd);
 	pxa_pm_set_ll_ops(&palmt3_pm_ops);
 	palmt3_ssp_init();


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