diff options
| author | Ben Collins <bcollins@ubuntu.com> | 2005-12-17 18:39:23 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-12-18 11:19:43 -0800 |
| commit | 87d47d0547631e059c308b392cd2423fe9248c93 (patch) | |
| tree | cfb608b2f929b9825d3ab4374c42e24ef0b60ffc /drivers/message | |
| parent | 48ea753075aa15699bd5fac26faa08431aaa697b (diff) | |
| download | op-kernel-dev-87d47d0547631e059c308b392cd2423fe9248c93.zip op-kernel-dev-87d47d0547631e059c308b392cd2423fe9248c93.tar.gz | |
[PATCH] i2o: Do not disable pci device when it's in use
When dpt_i2o is loaded first, i2o being loaded would cause it to call
pci_device_disable, thus breaking dpt_i2o's use of the device. Based on
similar usage of pci_disable_device in other drivers.
Signed-off-by: Ben Collins <bcollins@ubuntu.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/message')
| -rw-r--r-- | drivers/message/i2o/pci.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/message/i2o/pci.c b/drivers/message/i2o/pci.c index 81ef306..ee7075f 100644 --- a/drivers/message/i2o/pci.c +++ b/drivers/message/i2o/pci.c @@ -303,6 +303,7 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, struct i2o_controller *c; int rc; struct pci_dev *i960 = NULL; + int pci_dev_busy = 0; printk(KERN_INFO "i2o: Checking for PCI I2O controllers...\n"); @@ -395,6 +396,8 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, if ((rc = i2o_pci_alloc(c))) { printk(KERN_ERR "%s: DMA / IO allocation for I2O controller " " failed\n", c->name); + if (rc == -ENODEV) + pci_dev_busy = 1; goto free_controller; } @@ -425,7 +428,8 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, i2o_iop_free(c); disable: - pci_disable_device(pdev); + if (!pci_dev_busy) + pci_disable_device(pdev); return rc; } |
