diff options
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/ti/k3-ringacc.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/soc/ti/k3-ringacc.c b/drivers/soc/ti/k3-ringacc.c index 3d8e11079ede..c9f022037942 100644 --- a/drivers/soc/ti/k3-ringacc.c +++ b/drivers/soc/ti/k3-ringacc.c @@ -322,6 +322,30 @@ error: } EXPORT_SYMBOL_GPL(k3_ringacc_request_ring); +int k3_ringacc_request_rings_pair(struct k3_ringacc *ringacc, + int fwd_id, int compl_id, + struct k3_ring **fwd_ring, + struct k3_ring **compl_ring) +{ + int ret = 0; + + if (!fwd_ring || !compl_ring) + return -EINVAL; + + *fwd_ring = k3_ringacc_request_ring(ringacc, fwd_id, 0); + if (!(*fwd_ring)) + return -ENODEV; + + *compl_ring = k3_ringacc_request_ring(ringacc, compl_id, 0); + if (!(*compl_ring)) { + k3_ringacc_ring_free(*fwd_ring); + ret = -ENODEV; + } + + return ret; +} +EXPORT_SYMBOL_GPL(k3_ringacc_request_rings_pair); + static void k3_ringacc_ring_reset_sci(struct k3_ring *ring) { struct k3_ringacc *ringacc = ring->parent; |