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authorAmaury Pouly <amaury.pouly@gmail.com>2012-01-27 19:50:06 +0100
committerAmaury Pouly <amaury.pouly@gmail.com>2012-01-27 20:08:33 +0100
commit05ba5c19712250b27cc78e8316b93690fd948a03 (patch)
tree7ad562d73c01e231665f22ad8c04f62e1c72bb24 /firmware/target/arm/imx233/kernel-imx233.c
parentbf47e577aa7d5d6e64cb6b8a1f8869c62dc5d2f9 (diff)
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imx233: update arbiter to get more debug information, update debug screen accordingly
Change-Id: Ia229e5303692712295f1dbd37a76f865a3eef4ea
Diffstat (limited to 'firmware/target/arm/imx233/kernel-imx233.c')
-rw-r--r--firmware/target/arm/imx233/kernel-imx233.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/firmware/target/arm/imx233/kernel-imx233.c b/firmware/target/arm/imx233/kernel-imx233.c
index b59d3ed63f..752db68149 100644
--- a/firmware/target/arm/imx233/kernel-imx233.c
+++ b/firmware/target/arm/imx233/kernel-imx233.c
@@ -71,6 +71,11 @@ int arbiter_acquire(struct channel_arbiter_t *a, int timeout)
return chan;
}
+bool arbiter_acquired(struct channel_arbiter_t *a, int channel)
+{
+ return !(a->free_bm & (1 << channel));
+}
+
void arbiter_release(struct channel_arbiter_t *a, int channel)
{
mutex_lock(&a->mutex);