diff options
Diffstat (limited to 'drivers/block/rsxx')
| -rw-r--r-- | drivers/block/rsxx/core.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/block/rsxx/core.c b/drivers/block/rsxx/core.c index b7d71914a32a..f2c631ce793c 100644 --- a/drivers/block/rsxx/core.c +++ b/drivers/block/rsxx/core.c @@ -58,7 +58,6 @@ MODULE_PARM_DESC(sync_start, "On by Default: Driver load will not complete " "until the card startup has completed."); static DEFINE_IDA(rsxx_disk_ida); -static DEFINE_SPINLOCK(rsxx_ida_lock); /* --------------------Debugfs Setup ------------------- */ @@ -771,19 +770,10 @@ static int rsxx_pci_probe(struct pci_dev *dev, card->dev = dev; pci_set_drvdata(dev, card); - do { - if (!ida_pre_get(&rsxx_disk_ida, GFP_KERNEL)) { - st = -ENOMEM; - goto failed_ida_get; - } - - spin_lock(&rsxx_ida_lock); - st = ida_get_new(&rsxx_disk_ida, &card->disk_id); - spin_unlock(&rsxx_ida_lock); - } while (st == -EAGAIN); - - if (st) + st = ida_alloc(&rsxx_disk_ida, GFP_KERNEL); + if (st < 0) goto failed_ida_get; + card->disk_id = st; st = pci_enable_device(dev); if (st) @@ -985,9 +975,7 @@ failed_request_regions: failed_dma_mask: pci_disable_device(dev); failed_enable: - spin_lock(&rsxx_ida_lock); - ida_remove(&rsxx_disk_ida, card->disk_id); - spin_unlock(&rsxx_ida_lock); + ida_free(&rsxx_disk_ida, card->disk_id); failed_ida_get: kfree(card); @@ -1050,6 +1038,7 @@ static void rsxx_pci_remove(struct pci_dev *dev) pci_disable_device(dev); pci_release_regions(dev); + ida_free(&rsxx_disk_ida, card->disk_id); kfree(card); } |