summaryrefslogtreecommitdiff
path: root/nuttx/arch/arm/src/stm32/stm32_pminitialize.c
diff options
context:
space:
mode:
authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-06-26 12:39:23 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-06-26 12:39:23 +0000
commit9eb6e49a56899f4347f96a6fbaa4bc89fd6e411c (patch)
treee7a8ec3cdf98cfb7dc1c2083f5425dd7511428ac /nuttx/arch/arm/src/stm32/stm32_pminitialize.c
parent45062eebeb8e3cca452ad08861f047106a101597 (diff)
downloadpx4-nuttx-9eb6e49a56899f4347f96a6fbaa4bc89fd6e411c.tar.gz
px4-nuttx-9eb6e49a56899f4347f96a6fbaa4bc89fd6e411c.tar.bz2
px4-nuttx-9eb6e49a56899f4347f96a6fbaa4bc89fd6e411c.zip
Simplify STM32 PM infrastructure
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4870 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32_pminitialize.c')
-rw-r--r--nuttx/arch/arm/src/stm32/stm32_pminitialize.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_pminitialize.c b/nuttx/arch/arm/src/stm32/stm32_pminitialize.c
index f065cdfc8..a1f44a7f4 100644
--- a/nuttx/arch/arm/src/stm32/stm32_pminitialize.c
+++ b/nuttx/arch/arm/src/stm32/stm32_pminitialize.c
@@ -58,13 +58,6 @@
* Public Data
****************************************************************************/
-/* Before any power state transition is made, the caller should hold this
- * semaphore to assure that there are no concurrent, contradictory power
- * state activities.
- */
-
-sem_t g_pmsem;
-
/****************************************************************************
* Private Functions
****************************************************************************/
@@ -93,12 +86,6 @@ sem_t g_pmsem;
void up_pminitialize(void)
{
- /* Initialize the PM semaphore to assure that no more than one power-related
- * action occurs at a time.
- */
-
- sem_init(&g_pmsem, 0, 1);
-
/* Then initialize the NuttX power management subsystem proper */
pm_initialize();