diff options
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_stats.c')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_stats.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c index 86c303a620c1..fc02e86849ce 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c @@ -64,10 +64,11 @@ static int ocrdma_add_stat(char *start, char *pcur, return cpy_len; } -static bool ocrdma_alloc_stats_mem(struct ocrdma_dev *dev) +bool ocrdma_alloc_stats_resources(struct ocrdma_dev *dev) { struct stats_mem *mem = &dev->stats_mem; + mutex_init(&dev->stats_lock); /* Alloc mbox command mem*/ mem->size = max_t(u32, sizeof(struct ocrdma_rdma_stats_req), sizeof(struct ocrdma_rdma_stats_resp)); @@ -91,13 +92,14 @@ static bool ocrdma_alloc_stats_mem(struct ocrdma_dev *dev) return true; } -static void ocrdma_release_stats_mem(struct ocrdma_dev *dev) +void ocrdma_release_stats_resources(struct ocrdma_dev *dev) { struct stats_mem *mem = &dev->stats_mem; if (mem->va) dma_free_coherent(&dev->nic_info.pdev->dev, mem->size, mem->va, mem->pa); + mem->va = NULL; kfree(mem->debugfs_mem); } @@ -838,15 +840,9 @@ void ocrdma_add_port_stats(struct ocrdma_dev *dev) &dev->reset_stats, &ocrdma_dbg_ops)) goto err; - /* Now create dma_mem for stats mbx command */ - if (!ocrdma_alloc_stats_mem(dev)) - goto err; - - mutex_init(&dev->stats_lock); return; err: - ocrdma_release_stats_mem(dev); debugfs_remove_recursive(dev->dir); dev->dir = NULL; } @@ -856,8 +852,6 @@ void ocrdma_rem_port_stats(struct ocrdma_dev *dev) if (!dev->dir) return; debugfs_remove(dev->dir); - mutex_destroy(&dev->stats_lock); - ocrdma_release_stats_mem(dev); } void ocrdma_init_debugfs(void) |