diff options
Diffstat (limited to 'firmware/target/arm/imx233/kernel-imx233.c')
-rw-r--r-- | firmware/target/arm/imx233/kernel-imx233.c | 5 |
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) | |||
71 | return chan; | 71 | return chan; |
72 | } | 72 | } |
73 | 73 | ||
74 | bool arbiter_acquired(struct channel_arbiter_t *a, int channel) | ||
75 | { | ||
76 | return !(a->free_bm & (1 << channel)); | ||
77 | } | ||
78 | |||
74 | void arbiter_release(struct channel_arbiter_t *a, int channel) | 79 | void arbiter_release(struct channel_arbiter_t *a, int channel) |
75 | { | 80 | { |
76 | mutex_lock(&a->mutex); | 81 | mutex_lock(&a->mutex); |