Commit 2967d0ae authored by Ian Abbott's avatar Ian Abbott Committed by Greg Kroah-Hartman
Browse files

staging: comedi: ni_65xx: 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 6dc71205
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+5 −17
Original line number Diff line number Diff line
@@ -629,20 +629,6 @@ static int ni_65xx_intr_insn_config(struct comedi_device *dev,
	return 2;
}

/* FIXME: remove this when dynamic MITE allocation implemented. */
static struct mite_struct *ni_65xx_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_65xx_board *
ni_65xx_find_boardinfo(struct pci_dev *pcidev)
{
@@ -672,9 +658,9 @@ static int __devinit ni_65xx_attach_pci(struct comedi_device *dev,
	if (!dev->board_ptr)
		return -ENODEV;

	private(dev)->mite = ni_65xx_find_mite(pcidev);
	private(dev)->mite = mite_alloc(pcidev);
	if (!private(dev)->mite)
		return -ENODEV;
		return -ENOMEM;

	ret = mite_setup(private(dev)->mite);
	if (ret < 0) {
@@ -810,8 +796,10 @@ static void ni_65xx_detach(struct comedi_device *dev)
			kfree(s->private);
			s->private = NULL;
		}
		if (private(dev)->mite)
		if (private(dev)->mite) {
			mite_unsetup(private(dev)->mite);
			mite_free(private(dev)->mite);
		}
	}
}