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authorSebastian Huber <sebastian.huber@embedded-brains.de>2017-08-03 14:48:04 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2017-08-04 14:22:32 +0200
commit30be024aa4e5541c9ad7985e275a45b20cd682d1 (patch)
tree9b6a8bb754f447b0c386ec0e3ba3a42bdf7af588 /c/src/lib/libbsp/lm32
parentbsps/powerpc: Add PPC_EXC_INTERRUPT_FRAME_SIZE (diff)
downloadrtems-30be024aa4e5541c9ad7985e275a45b20cd682d1.tar.bz2
Optional Clock_driver_support_shutdown_hardware()
Make Clock_driver_support_shutdown_hardware() optional. This avoids the atexit() support on memory constrained targets.
Diffstat (limited to 'c/src/lib/libbsp/lm32')
-rw-r--r--c/src/lib/libbsp/lm32/shared/clock/ckinit.c13
-rw-r--r--c/src/lib/libbsp/lm32/shared/milkymist_clock/ckinit.c10
2 files changed, 11 insertions, 12 deletions
diff --git a/c/src/lib/libbsp/lm32/shared/clock/ckinit.c b/c/src/lib/libbsp/lm32/shared/clock/ckinit.c
index fd2cae81dc..6a30583853 100644
--- a/c/src/lib/libbsp/lm32/shared/clock/ckinit.c
+++ b/c/src/lib/libbsp/lm32/shared/clock/ckinit.c
@@ -67,13 +67,12 @@ static void Clock_driver_support_initialize_hardware(void)
lm32_interrupt_unmask(CLOCK_IRQMASK);
}
-static void Clock_driver_support_shutdown_hardware(void)
-{
- /* Disable clock interrupts and stop */
-
- lm32_interrupt_unmask(CLOCK_IRQMASK);
- clockwrite(LM32_CLOCK_CR, LM32_CLOCK_CR_STOP);
-}
+#define Clock_driver_support_shutdown_hardware() \
+ do { \
+ /* Disable clock interrupts and stop */ \
+ lm32_interrupt_unmask(CLOCK_IRQMASK); \
+ clockwrite(LM32_CLOCK_CR, LM32_CLOCK_CR_STOP); \
+ } while (0)
#define CLOCK_DRIVER_USE_DUMMY_TIMECOUNTER
diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_clock/ckinit.c b/c/src/lib/libbsp/lm32/shared/milkymist_clock/ckinit.c
index 3230d83325..35b4b818e6 100644
--- a/c/src/lib/libbsp/lm32/shared/milkymist_clock/ckinit.c
+++ b/c/src/lib/libbsp/lm32/shared/milkymist_clock/ckinit.c
@@ -40,11 +40,11 @@ static void Clock_driver_support_initialize_hardware(void)
bsp_interrupt_vector_enable(MM_IRQ_TIMER0);
}
-static void Clock_driver_support_shutdown_hardware(void)
-{
- bsp_interrupt_vector_disable(MM_IRQ_TIMER0);
- MM_WRITE(MM_TIMER0_CONTROL, 0);
-}
+#define Clock_driver_support_shutdown_hardware() \
+ do { \
+ bsp_interrupt_vector_disable(MM_IRQ_TIMER0); \
+ MM_WRITE(MM_TIMER0_CONTROL, 0); \
+ } while (0)
#define CLOCK_DRIVER_USE_DUMMY_TIMECOUNTER