1 files changed, 39 insertions, 51 deletions

diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 08ccf8922520..c588cdf35db1 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -163,20 +163,9 @@ struct omap_dm_timer {
         unsigned posted:1;
 };
 
-#ifdef CONFIG_ARCH_OMAP1
-
-#define omap_dm_clk_enable(x)
-#define omap_dm_clk_disable(x)
-#define omap2_dm_timers                 NULL
-#define omap2_dm_source_names           NULL
-#define omap2_dm_source_clocks          NULL
-#define omap3_dm_timers                 NULL
-#define omap3_dm_source_names           NULL
-#define omap3_dm_source_clocks          NULL
-#define omap4_dm_timers                 NULL
-#define omap4_dm_source_names           NULL
-#define omap4_dm_source_clocks          NULL
+static int dm_timer_count;
 
+#ifdef CONFIG_ARCH_OMAP1
 static struct omap_dm_timer omap1_dm_timers[] = {
         { .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 },
         { .phys_base = 0xfffb1c00, .irq = INT_1610_GPTIMER2 },
@@ -188,20 +177,14 @@ static struct omap_dm_timer omap1_dm_timers[] = {
         { .phys_base = 0xfffbd400, .irq = INT_1610_GPTIMER8 },
 };
 
-static const int dm_timer_count = ARRAY_SIZE(omap1_dm_timers);
-
-#elif defined(CONFIG_ARCH_OMAP2)
+static const int omap1_dm_timer_count = ARRAY_SIZE(omap1_dm_timers);
 
-#define omap_dm_clk_enable(x)           clk_enable(x)
-#define omap_dm_clk_disable(x)          clk_disable(x)
+#else
 #define omap1_dm_timers                 NULL
-#define omap3_dm_timers                 NULL
-#define omap3_dm_source_names           NULL
-#define omap3_dm_source_clocks          NULL
-#define omap4_dm_timers                 NULL
-#define omap4_dm_source_names           NULL
-#define omap4_dm_source_clocks          NULL
+#define omap1_dm_timer_count            0
+#endif  /* CONFIG_ARCH_OMAP1 */
 
+#ifdef CONFIG_ARCH_OMAP2
 static struct omap_dm_timer omap2_dm_timers[] = {
         { .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 },
         { .phys_base = 0x4802a000, .irq = INT_24XX_GPTIMER2 },
@@ -225,20 +208,16 @@ static const char *omap2_dm_source_names[] __initdata = {
 };
 
 static struct clk *omap2_dm_source_clocks[3];
-static const int dm_timer_count = ARRAY_SIZE(omap2_dm_timers);
-
-#elif defined(CONFIG_ARCH_OMAP3)
+static const int omap2_dm_timer_count = ARRAY_SIZE(omap2_dm_timers);
 
-#define omap_dm_clk_enable(x)           clk_enable(x)
-#define omap_dm_clk_disable(x)          clk_disable(x)
-#define omap1_dm_timers                 NULL
+#else
 #define omap2_dm_timers                 NULL
+#define omap2_dm_timer_count            0
 #define omap2_dm_source_names           NULL
 #define omap2_dm_source_clocks          NULL
-#define omap4_dm_timers                 NULL
-#define omap4_dm_source_names           NULL
-#define omap4_dm_source_clocks          NULL
+#endif  /* CONFIG_ARCH_OMAP2 */
 
+#ifdef CONFIG_ARCH_OMAP3
 static struct omap_dm_timer omap3_dm_timers[] = {
         { .phys_base = 0x48318000, .irq = INT_24XX_GPTIMER1 },
         { .phys_base = 0x49032000, .irq = INT_24XX_GPTIMER2 },
@@ -261,20 +240,16 @@ static const char *omap3_dm_source_names[] __initdata = {
 };
 
 static struct clk *omap3_dm_source_clocks[2];
-static const int dm_timer_count = ARRAY_SIZE(omap3_dm_timers);
-
-#elif defined(CONFIG_ARCH_OMAP4)
+static const int omap3_dm_timer_count = ARRAY_SIZE(omap3_dm_timers);
 
-#define omap_dm_clk_enable(x)           clk_enable(x)
-#define omap_dm_clk_disable(x)          clk_disable(x)
-#define omap1_dm_timers                 NULL
-#define omap2_dm_timers                 NULL
-#define omap2_dm_source_names           NULL
-#define omap2_dm_source_clocks          NULL
+#else
 #define omap3_dm_timers                 NULL
+#define omap3_dm_timer_count            0
 #define omap3_dm_source_names           NULL
 #define omap3_dm_source_clocks          NULL
+#endif  /* CONFIG_ARCH_OMAP3 */
 
+#ifdef CONFIG_ARCH_OMAP4
 static struct omap_dm_timer omap4_dm_timers[] = {
         { .phys_base = 0x4a318000, .irq = INT_44XX_GPTIMER1 },
         { .phys_base = 0x48032000, .irq = INT_44XX_GPTIMER2 },
@@ -295,13 +270,14 @@ static const char *omap4_dm_source_names[] __initdata = {
         NULL
 };
 static struct clk *omap4_dm_source_clocks[2];
-static const int dm_timer_count = ARRAY_SIZE(omap4_dm_timers);
+static const int omap4_dm_timer_count = ARRAY_SIZE(omap4_dm_timers);
 
 #else
-
-#error OMAP architecture not supported!
-
-#endif
+#define omap4_dm_timers                 NULL
+#define omap4_dm_timer_count            0
+#define omap4_dm_source_names           NULL
+#define omap4_dm_source_clocks          NULL
+#endif  /* CONFIG_ARCH_OMAP4 */
 
 static struct omap_dm_timer *dm_timers;
 static const char **dm_source_names;
@@ -450,8 +426,12 @@ void omap_dm_timer_enable(struct omap_dm_timer *timer)
         if (timer->enabled)
                 return;
 
-        omap_dm_clk_enable(timer->fclk);
-        omap_dm_clk_enable(timer->iclk);
+#ifdef CONFIG_ARCH_OMAP2PLUS
+        if (cpu_class_is_omap2()) {
+                clk_enable(timer->fclk);
+                clk_enable(timer->iclk);
+        }
+#endif
 
         timer->enabled = 1;
 }
@@ -462,8 +442,12 @@ void omap_dm_timer_disable(struct omap_dm_timer *timer)
         if (!timer->enabled)
                 return;
 
-        omap_dm_clk_disable(timer->iclk);
-        omap_dm_clk_disable(timer->fclk);
+#ifdef CONFIG_ARCH_OMAP2PLUS
+        if (cpu_class_is_omap2()) {
+                clk_disable(timer->iclk);
+                clk_disable(timer->fclk);
+        }
+#endif
 
         timer->enabled = 0;
 }
@@ -764,17 +748,21 @@ int __init omap_dm_timer_init(void)
 
         if (cpu_class_is_omap1()) {
                 dm_timers = omap1_dm_timers;
+                dm_timer_count = omap1_dm_timer_count;
                 map_size = SZ_2K;
         } else if (cpu_is_omap24xx()) {
                 dm_timers = omap2_dm_timers;
+                dm_timer_count = omap2_dm_timer_count;
                 dm_source_names = omap2_dm_source_names;
                 dm_source_clocks = omap2_dm_source_clocks;
         } else if (cpu_is_omap34xx()) {
                 dm_timers = omap3_dm_timers;
+                dm_timer_count = omap3_dm_timer_count;
                 dm_source_names = omap3_dm_source_names;
                 dm_source_clocks = omap3_dm_source_clocks;
         } else if (cpu_is_omap44xx()) {
                 dm_timers = omap4_dm_timers;
+                dm_timer_count = omap4_dm_timer_count;
                 dm_source_names = omap4_dm_source_names;
                 dm_source_clocks = omap4_dm_source_clocks;
         }