X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fmips%2Fau1000%2Fcommon%2Fpower.c;h=f4926315fb683feaae38234b06d150c6603946ad;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=d9af49ff20c211713cf39bfc8e3e7e3ff1459234;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/arch/mips/au1000/common/power.c b/arch/mips/au1000/common/power.c
index d9af49ff2..f4926315f 100644
--- a/arch/mips/au1000/common/power.c
+++ b/arch/mips/au1000/common/power.c
@@ -32,13 +32,16 @@
 #include <linux/config.h>
 #include <linux/init.h>
 #include <linux/pm.h>
+#include <linux/pm_legacy.h>
 #include <linux/slab.h>
 #include <linux/sysctl.h>
+#include <linux/jiffies.h>
 
 #include <asm/string.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/system.h>
+#include <asm/cacheflush.h>
 #include <asm/mach-au1x00/au1000.h>
 
 #ifdef CONFIG_PM
@@ -50,7 +53,7 @@
 #  define DPRINTK(fmt, args...)
 #endif
 
-static void calibrate_delay(void);
+static void au1000_calibrate_delay(void);
 
 extern void set_au1x00_speed(unsigned int new_freq);
 extern unsigned int get_au1x00_speed(void);
@@ -66,7 +69,7 @@ extern void local_enable_irq(unsigned int irq_nr);
 #define	ACPI_SLEEP 21
 
 
-static spinlock_t pm_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(pm_lock);
 
 /* We need to save/restore a bunch of core registers that are
  * either volatile or reset to some state across a processor sleep.
@@ -260,7 +263,7 @@ int au_sleep(void)
 }
 
 static int pm_do_sleep(ctl_table * ctl, int write, struct file *file,
-		       void *buffer, size_t * len)
+		       void __user *buffer, size_t * len, loff_t *ppos)
 {
 	int retval = 0;
 #ifdef SLEEP_TEST_TIMEOUT
@@ -294,10 +297,9 @@ static int pm_do_sleep(ctl_table * ctl, int write, struct file *file,
 }
 
 static int pm_do_suspend(ctl_table * ctl, int write, struct file *file,
-			 void *buffer, size_t * len)
+			 void __user *buffer, size_t * len, loff_t *ppos)
 {
 	int retval = 0;
-	void	au1k_wait(void);
 
 	if (!write) {
 		*len = 0;
@@ -306,7 +308,7 @@ static int pm_do_suspend(ctl_table * ctl, int write, struct file *file,
 		if (retval)
 			return retval;
 		suspend_mode = 1;
-		au1k_wait();
+
 		retval = pm_send_all(PM_RESUME, (void *) 0);
 	}
 	return retval;
@@ -314,13 +316,13 @@ static int pm_do_suspend(ctl_table * ctl, int write, struct file *file,
 
 
 static int pm_do_freq(ctl_table * ctl, int write, struct file *file,
-		      void *buffer, size_t * len)
+		      void __user *buffer, size_t * len, loff_t *ppos)
 {
 	int retval = 0, i;
 	unsigned long val, pll;
 #define TMPBUFLEN 64
 #define MAX_CPU_FREQ 396
-	char buf[8], *p;
+	char buf[TMPBUFLEN], *p;
 	unsigned long flags, intc0_mask, intc1_mask;
 	unsigned long old_baud_base, old_cpu_freq, baud_rate, old_clk,
 	    old_refresh;
@@ -409,14 +411,14 @@ static int pm_do_freq(ctl_table * ctl, int write, struct file *file,
 
 
 	/* We don't want _any_ interrupts other than
-	 * match20. Otherwise our calibrate_delay()
+	 * match20. Otherwise our au1000_calibrate_delay()
 	 * calculation will be off, potentially a lot.
 	 */
 	intc0_mask = save_local_and_disable(0);
 	intc1_mask = save_local_and_disable(1);
 	local_enable_irq(AU1000_TOY_MATCH2_INT);
 	spin_unlock_irqrestore(&pm_lock, flags);
-	calibrate_delay();
+	au1000_calibrate_delay();
 	restore_local_and_enable(0, intc0_mask);
 	restore_local_and_enable(1, intc1_mask);
 	return retval;
@@ -456,7 +458,7 @@ __initcall(pm_init);
    better than 1% */
 #define LPS_PREC 8
 
-static void calibrate_delay(void)
+static void au1000_calibrate_delay(void)
 {
 	unsigned long ticks, loopbit;
 	int lps_precision = LPS_PREC;