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SubjectRe: [PATCH 2/3] pci: bcm43xx avoid pci_find_device
Jiri Slaby wrote:
> bcm43xx avoid pci_find_device
>
> Change pci_find_device to safer pci_get_device with support for more
> devices.
>
> Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
>
> ---
> commit 1d3b6caf027fe53351c645523587aeac40bc3e47
> tree ae37c86b633442cdf8a7a19ac287542724081c90
> parent ab3443d79c94d0ae6a9e020daefa4d29eccff50d
> author Jiri Slaby <ku@bellona.localdomain> Fri, 26 May 2006 01:49:12 +0159
> committer Jiri Slaby <ku@bellona.localdomain> Fri, 26 May 2006 01:49:12 +0159
>
> drivers/net/wireless/bcm43xx/bcm43xx_main.c | 20 ++++++++++++++++----
> 1 files changed, 16 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
> index b488f77..56d2fc6 100644
> --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c
> +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
> @@ -2131,6 +2131,13 @@ out:
> return err;
> }
>
> +#ifdef CONFIG_BCM947XX
> +static struct pci_device_id bcm43xx_ids[] = {
> + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4324) },
> + { 0 }
> +};
> +#endif
> +
> static int bcm43xx_initialize_irq(struct bcm43xx_private *bcm)
> {
> int res;
> @@ -2141,10 +2148,15 @@ static int bcm43xx_initialize_irq(struct
> #ifdef CONFIG_BCM947XX
> if (bcm->pci_dev->bus->number == 0) {
> struct pci_dev *d = NULL;
> - /* FIXME: we will probably need more device IDs here... */
> - d = pci_find_device(PCI_VENDOR_ID_BROADCOM, 0x4324, NULL);
> - if (d != NULL) {
> - bcm->irq = d->irq;
> + struct pci_device_id *id = bcm43xx_ids;
> + while (id->vendor) {
> + d = pci_get_device(id->vendor, id->device, NULL);
> + if (d != NULL) {
> + bcm->irq = d->irq;
> + pci_dev_put(d);
> + break;

You'll want to use pci_match_device() or pci_match_one_device()
[I forget which one]

Jeff



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