diff options
| author | Michael Chan <mchan@broadcom.com> | 2010-10-13 14:06:48 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-10-14 10:45:54 -0700 |
| commit | c06c0462250a5dbc9e58d00caab4cd7e6675128c (patch) | |
| tree | 639bda566e12598100ed191123f24554b592ef3a /drivers | |
| parent | fdf24086f4752aee5dfb40143c736250df017820 (diff) | |
cnic: Add cnic_free_uio()
to free all UIO related structures.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/cnic.c | 37 |
1 files changed, 27 insertions, 10 deletions
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index b12bba795f2..739ffcb9bff 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -770,20 +770,15 @@ static void cnic_free_context(struct cnic_dev *dev) } } -static void cnic_free_resc(struct cnic_dev *dev) +static void __cnic_free_uio(struct cnic_dev *dev) { struct cnic_local *cp = dev->cnic_priv; - int i = 0; - if (cp->cnic_uinfo) { - while (cp->uio_dev != -1 && i < 15) { - msleep(100); - i++; - } + if (cp->cnic_uinfo) uio_unregister_device(cp->cnic_uinfo); - kfree(cp->cnic_uinfo); - cp->cnic_uinfo = NULL; - } + + kfree(cp->cnic_uinfo); + cp->cnic_uinfo = NULL; if (cp->l2_buf) { dma_free_coherent(&dev->pcidev->dev, cp->l2_buf_size, @@ -796,6 +791,28 @@ static void cnic_free_resc(struct cnic_dev *dev) cp->l2_ring, cp->l2_ring_map); cp->l2_ring = NULL; } +} + +static void cnic_free_uio(struct cnic_dev *dev) +{ + if (!dev) + return; + + __cnic_free_uio(dev); +} + +static void cnic_free_resc(struct cnic_dev *dev) +{ + struct cnic_local *cp = dev->cnic_priv; + int i = 0; + + if (cp->cnic_uinfo) { + while (cp->uio_dev != -1 && i < 15) { + msleep(100); + i++; + } + cnic_free_uio(dev); + } cnic_free_context(dev); kfree(cp->ctx_arr); |