diff options
Diffstat (limited to 'linux/drivers/soc/fsl/qbman/bman.c')
| -rw-r--r-- | linux/drivers/soc/fsl/qbman/bman.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/linux/drivers/soc/fsl/qbman/bman.c b/linux/drivers/soc/fsl/qbman/bman.c index 2cc7f5c5..29a30dcb 100644 --- a/linux/drivers/soc/fsl/qbman/bman.c +++ b/linux/drivers/soc/fsl/qbman/bman.c @@ -735,26 +735,23 @@ int bman_release(struct bman_pool *pool, const struct bm_buffer *bufs, u8 num) DPAA_ASSERT(num > 0 && num <= 8); - do { + while (1) { p = get_affine_portal(); local_irq_save(irqflags); avail = bm_rcr_get_avail(&p->p); if (avail < 2) update_rcr_ci(p, avail); r = bm_rcr_start(&p->p); - local_irq_restore(irqflags); - put_affine_portal(); if (likely(r)) break; + local_irq_restore(irqflags); + put_affine_portal(); + if (unlikely(--timeout == 0)) + return -ETIMEDOUT; udelay(1); - } while (--timeout); - - if (unlikely(!timeout)) - return -ETIMEDOUT; + } - p = get_affine_portal(); - local_irq_save(irqflags); /* * we can copy all but the first entry, as this can trigger badness * with the valid-bit |