Commit 05ac0635 authored by Ian Abbott's avatar Ian Abbott Committed by Greg Kroah-Hartman

staging: comedi: ni_660x: 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: default avatarIan Abbott <abbotti@mev.co.uk>
Reviewed-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2967d0ae
...@@ -1034,20 +1034,6 @@ static void ni_660x_free_mite_rings(struct comedi_device *dev) ...@@ -1034,20 +1034,6 @@ static void ni_660x_free_mite_rings(struct comedi_device *dev)
} }
} }
/* FIXME: remove this when dynamic MITE allocation implemented. */
static struct mite_struct *ni_660x_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 const struct ni_660x_board * static const struct ni_660x_board *
ni_660x_find_boardinfo(struct pci_dev *pcidev) ni_660x_find_boardinfo(struct pci_dev *pcidev)
{ {
...@@ -1076,9 +1062,9 @@ static int __devinit ni_660x_attach_pci(struct comedi_device *dev, ...@@ -1076,9 +1062,9 @@ static int __devinit ni_660x_attach_pci(struct comedi_device *dev,
dev->board_ptr = ni_660x_find_boardinfo(pcidev); dev->board_ptr = ni_660x_find_boardinfo(pcidev);
if (!dev->board_ptr) if (!dev->board_ptr)
return -ENODEV; return -ENODEV;
private(dev)->mite = ni_660x_find_mite(pcidev); private(dev)->mite = mite_alloc(pcidev);
if (!private(dev)->mite) if (!private(dev)->mite)
return -ENODEV; return -ENOMEM;
dev->board_name = board(dev)->name; dev->board_name = board(dev)->name;
...@@ -1196,6 +1182,7 @@ static void ni_660x_detach(struct comedi_device *dev) ...@@ -1196,6 +1182,7 @@ static void ni_660x_detach(struct comedi_device *dev)
if (private(dev)->mite) { if (private(dev)->mite) {
ni_660x_free_mite_rings(dev); ni_660x_free_mite_rings(dev);
mite_unsetup(private(dev)->mite); mite_unsetup(private(dev)->mite);
mite_free(private(dev)->mite);
} }
} }
} }
......
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