diff options
Diffstat (limited to 'drivers/soc/fsl/qbman/bman.c')
| -rw-r--r-- | drivers/soc/fsl/qbman/bman.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/soc/fsl/qbman/bman.c b/drivers/soc/fsl/qbman/bman.c index f84ab596bde8..f4fb527d8301 100644 --- a/drivers/soc/fsl/qbman/bman.c +++ b/drivers/soc/fsl/qbman/bman.c @@ -635,30 +635,31 @@ int bman_p_irqsource_add(struct bman_portal *p, u32 bits) return 0; } -static int bm_shutdown_pool(u32 bpid) +int bm_shutdown_pool(u32 bpid) { + int err = 0; struct bm_mc_command *bm_cmd; union bm_mc_result *bm_res; + + struct bman_portal *p = get_affine_portal(); while (1) { - struct bman_portal *p = get_affine_portal(); /* Acquire buffers until empty */ bm_cmd = bm_mc_start(&p->p); bm_cmd->bpid = bpid; bm_mc_commit(&p->p, BM_MCC_VERB_CMD_ACQUIRE | 1); if (!bm_mc_result_timeout(&p->p, &bm_res)) { - put_affine_portal(); pr_crit("BMan Acquire Command timedout\n"); - return -ETIMEDOUT; + err = -ETIMEDOUT; + goto done; } if (!(bm_res->verb & BM_MCR_VERB_ACQUIRE_BUFCOUNT)) { - put_affine_portal(); /* Pool is empty */ - return 0; + goto done; } - put_affine_portal(); } - +done: + put_affine_portal(); return 0; } |