]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/commitdiff
ARM: OMAP: Fix 32k timer unsupported one-shot mode
authorKevin Hilman <khilman@mvista.com>
Wed, 16 May 2007 15:52:05 +0000 (08:52 -0700)
committerTony Lindgren <tony@atomide.com>
Thu, 30 Aug 2007 01:05:02 +0000 (18:05 -0700)
Fix unsupported one-shot mode in set_mode hook.

Signed-off-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/plat-omap/common.c
arch/arm/plat-omap/timer32k.c

index 7987aa6e95f88ca7dffe477fcb7f5e19c77e2607..4f0f9c4e938ee7fbb2937c4fb4841de6de8acbcc 100644 (file)
@@ -172,7 +172,7 @@ console_initcall(omap_add_serial_console);
 #if defined(CONFIG_ARCH_OMAP16XX)
 #define TIMER_32K_SYNCHRONIZED         0xfffbc410
 #elif defined(CONFIG_ARCH_OMAP24XX)
-#define TIMER_32K_SYNCHRONIZED         0x48004010
+#define TIMER_32K_SYNCHRONIZED         (OMAP24XX_32KSYNCT_BASE + 0x10)
 #endif
 
 #ifdef TIMER_32K_SYNCHRONIZED
index b0af014b0e2c1c05d3d26c77f29f04bb0573e79d..ea76f1979a3de0a178021d68f5c2f8927694e3c0 100644 (file)
@@ -71,7 +71,7 @@ struct sys_timer omap_timer;
 #if defined(CONFIG_ARCH_OMAP16XX)
 #define TIMER_32K_SYNCHRONIZED         0xfffbc410
 #elif defined(CONFIG_ARCH_OMAP24XX)
-#define TIMER_32K_SYNCHRONIZED         0x48004010
+#define TIMER_32K_SYNCHRONIZED         (OMAP24XX_32KSYNCT_BASE + 0x10)
 #else
 #error OMAP 32KHz timer does not currently work on 15XX!
 #endif
@@ -147,14 +147,15 @@ static inline void omap_32k_timer_ack_irq(void)
 static void omap_32k_timer_set_mode(enum clock_event_mode mode,
                                    struct clock_event_device *evt)
 {
+       omap_32k_timer_stop();
+
        switch (mode) {
-       case CLOCK_EVT_MODE_ONESHOT:
        case CLOCK_EVT_MODE_PERIODIC:
                omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD);
                break;
+       case CLOCK_EVT_MODE_ONESHOT:
        case CLOCK_EVT_MODE_UNUSED:
        case CLOCK_EVT_MODE_SHUTDOWN:
-               omap_32k_timer_stop();
                break;
        case CLOCK_EVT_MODE_RESUME:
                break;
@@ -194,8 +195,6 @@ omap_32k_ticks_to_nsecs(unsigned long ticks_32k)
        return (unsigned long long) ticks_32k * 1000 * 5*5*5*5*5*5 >> 9;
 }
 
-static unsigned long omap_32k_last_tick = 0;
-
 /*
  * Returns current time from boot in nsecs. It's OK for this to wrap
  * around for now, as it's just a relative time stamp.
@@ -225,7 +224,6 @@ static __init void omap_init_32k_timer(void)
 {
        if (cpu_class_is_omap1())
                setup_irq(INT_OS_TIMER, &omap_32k_timer_irq);
-       omap_32k_last_tick = omap_32k_sync_timer_read();
 
 #ifdef CONFIG_ARCH_OMAP2
        /* REVISIT: Check 24xx TIOCP_CFG settings after idle works */