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

1 files changed, 4 insertions, 4 deletions

diff --git a/firmware/target/arm/tatung/tpj1022/backlight-tpj1022.c b/firmware/target/arm/tatung/tpj1022/backlight-tpj1022.c
index 933ad5e930..a466cd93dd 100644
--- a/firmware/target/arm/tatung/tpj1022/backlight-tpj1022.c
+++ b/firmware/target/arm/tatung/tpj1022/backlight-tpj1022.c
@@ -28,17 +28,17 @@
 void _backlight_on(void)
 {
 #if 0
-    int level = set_irq_level(HIGHEST_IRQ_LEVEL);
+    int level = disable_irq_save();
     pcf50606_write(0x38, 0xb0); /* Backlight ON, GPO1INV=1, GPO1ACT=011 */
-    set_irq_level(level);
+    restore_irq(level);
 #endif
 }
 
 void _backlight_off(void)
 {
 #if 0
-    int level = set_irq_level(HIGHEST_IRQ_LEVEL);
+    int level = disable_irq_save();
     pcf50606_write(0x38, 0x80); /* Backlight OFF, GPO1INV=1, GPO1ACT=000 */
-    set_irq_level(level);
+    restore_irq(level);
 #endif
 }