Do core interrupt masking in a less general fashion and save some instructions to decrease size and speed things up a little bit. Small fix to a few places where interrupts would get enabled again where they shouldn't have been (context switching calls when disabled).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16811 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 8 insertions, 8 deletions

diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/pcm-meg-fx.c b/firmware/target/arm/s3c2440/gigabeat-fx/pcm-meg-fx.c
index 7f25cb6a15..00be543bb6 100644
--- a/firmware/target/arm/s3c2440/gigabeat-fx/pcm-meg-fx.c
+++ b/firmware/target/arm/s3c2440/gigabeat-fx/pcm-meg-fx.c
@@ -66,27 +66,27 @@ static void _pcm_apply_settings(void)
 
 void pcm_apply_settings(void)
 {
-    int oldstatus = set_fiq_status(FIQ_DISABLED);
+    int status = disable_fiq_save();
     _pcm_apply_settings();
-    set_fiq_status(oldstatus);
+    restore_fiq(status);
 }
 
 /* For the locks, DMA interrupt must be disabled because the handler
    manipulates INTMSK and the operation is not atomic */
 void pcm_play_lock(void)
 {
-    int status = set_fiq_status(FIQ_DISABLED);
+    int status = disable_fiq_save();
     if (++dma_play_lock.locked == 1)
         INTMSK |= (1<<19); /* Mask the DMA interrupt */
-    set_fiq_status(status);
+    restore_fiq(status);
 }
 
 void pcm_play_unlock(void)
 {
-    int status = set_fiq_status(FIQ_DISABLED);
+    int status = disable_fiq_save();
     if (--dma_play_lock.locked == 0)
         INTMSK &= ~dma_play_lock.state; /* Unmask the DMA interrupt if enabled */
-    set_fiq_status(status);
+    restore_fiq(status);
 }
 
 void pcm_play_dma_init(void)
diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/timer-meg-fx.c b/firmware/target/arm/s3c2440/gigabeat-fx/timer-meg-fx.c
index 7df20f7149..b59e95806d 100644
--- a/firmware/target/arm/s3c2440/gigabeat-fx/timer-meg-fx.c
+++ b/firmware/target/arm/s3c2440/gigabeat-fx/timer-meg-fx.c
@@ -66,7 +66,7 @@ bool __timer_set(long cycles, bool start)
             pfn_unregister = NULL;
         }
 
-        oldlevel = set_irq_level(HIGHEST_IRQ_LEVEL);
+        oldlevel = disable_irq_save();
 
         TCMPB0 = 0;
         TCNTB0 = (unsigned int)cycles / prescaler;
@@ -77,7 +77,7 @@ bool __timer_set(long cycles, bool start)
         TCFG0 = (TCFG0 & ~0xff) | (prescaler - 1);
         TCFG1 = (TCFG1 & ~0xf) | divider;
 
-        set_irq_level(oldlevel);
+        restore_irq(oldlevel);
 
         retval = true;
     }