diff options
| author | Ian Abbott <abbotti@mev.co.uk> | 2012-09-14 16:34:31 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-17 12:09:09 (GMT) |
| commit | e4ff75b58a2475c9aafe1d137aa81bcba90aa379 (patch) | |
| tree | f79ee926973526876bcd8ac55cfd1fc29a89c673 /drivers | |
| parent | 604d66ce56ee8b31f32353006554dd6538feefb0 (diff) | |
| download | linux-fsl-qoriq-e4ff75b58a2475c9aafe1d137aa81bcba90aa379.tar.xz | |
staging: comedi: ni_labpc: use mite_alloc()
Allocate `struct mite_device` dynamically instead of searching for
one on the `mite_devices` list constructed by the "mite" module.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_labpc.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c index 7d36c2c..295ddbb 100644 --- a/drivers/staging/comedi/drivers/ni_labpc.c +++ b/drivers/staging/comedi/drivers/ni_labpc.c @@ -696,20 +696,6 @@ labpc_pci_find_boardinfo(struct pci_dev *pcidev) return NULL; } -/* FIXME: remove this when dynamic MITE allocation implemented. */ -static struct mite_struct *labpc_pci_find_mite(struct pci_dev *pcidev) -{ - struct mite_struct *mite; - - for (mite = mite_devices; mite; mite = mite->next) { - if (mite->used) - continue; - if (mite->pcidev == pcidev) - return mite; - } - return NULL; -} - static int __devinit labpc_attach_pci(struct comedi_device *dev, struct pci_dev *pcidev) { @@ -725,9 +711,9 @@ static int __devinit labpc_attach_pci(struct comedi_device *dev, dev->board_ptr = labpc_pci_find_boardinfo(pcidev); if (!dev->board_ptr) return -ENODEV; - devpriv->mite = labpc_pci_find_mite(pcidev); + devpriv->mite = mite_alloc(pcidev); if (!devpriv->mite) - return -ENODEV; + return -ENOMEM; ret = mite_setup(devpriv->mite); if (ret < 0) return ret; @@ -800,8 +786,10 @@ void labpc_common_detach(struct comedi_device *dev) if (thisboard->bustype == isa_bustype && dev->iobase) release_region(dev->iobase, LABPC_SIZE); #ifdef CONFIG_COMEDI_PCI_DRIVERS - if (devpriv->mite) + if (devpriv->mite) { mite_unsetup(devpriv->mite); + mite_free(devpriv->mite); + } #endif }; EXPORT_SYMBOL_GPL(labpc_common_detach); |