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Date: Wed, 13 Oct 2010 17:06:48 -0700 From: "Michael Chan" <mchan@...adcom.com> To: davem@...emloft.net cc: netdev@...r.kernel.org Subject: [PATCH 5/8 net-next] cnic: Add cnic_free_uio() to free all UIO related structures. Signed-off-by: Michael Chan <mchan@...adcom.com> --- 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 b12bba7..739ffcb 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); -- 1.6.4.GIT -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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