diff options
Diffstat (limited to 'lib/pru_rpmsg/pru_virtqueue.c')
| -rw-r--r-- | lib/pru_rpmsg/pru_virtqueue.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/lib/pru_rpmsg/pru_virtqueue.c b/lib/pru_rpmsg/pru_virtqueue.c index 5b14c6e4..cce93d01 100644 --- a/lib/pru_rpmsg/pru_virtqueue.c +++ b/lib/pru_rpmsg/pru_virtqueue.c @@ -41,10 +41,10 @@ */ #include <pru_virtqueue.h> -#ifndef __GNUC__ -volatile register uint32_t __R31; -#else +#ifdef __GNUC__ #include <pru/io.h> +#else +volatile register uint32_t __R31; #endif /* bit 5 is the valid strobe to generate system events with __R31 */ @@ -131,19 +131,12 @@ int16_t pru_virtqueue_kick( struct pru_virtqueue *vq ) { - unsigned int r31; - /* If requested, do not kick the ARM host */ if (vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT) return PRU_VIRTQUEUE_NO_KICK; /* Generate a system event to kick the ARM */ - r31 = (INT_ENABLE | (vq->to_arm_event - INT_OFFSET)); -#ifdef __GNUC__ - write_r31(r31); -#else - __R31 = r31; -#endif + __R31 = (INT_ENABLE | (vq->to_arm_event - INT_OFFSET)); return PRU_VIRTQUEUE_SUCCESS; } |