[net-next,25/34] xircom_cb: stop using net_device.{base_addr, irq} and convert to __iomem.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Grant Grundler <grundler@parisc-linux.org>
---
 drivers/net/ethernet/dec/tulip/xircom_cb.c |   37 ++++++++++++++++++----------
 1 files changed, 24 insertions(+), 13 deletions(-)

On Thu, Mar 15, 2012 at 6:57 AM, Francois Romieu <romieu@fr.zoreil.com> wrote:
> Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
> Cc: Grant Grundler <grundler@parisc-linux.org>
> ---
>  drivers/net/ethernet/dec/tulip/xircom_cb.c |   37 ++++++++++++++++++----------
>  1 files changed, 24 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/net/ethernet/dec/tulip/xircom_cb.c b/drivers/net/ethernet/dec/tulip/xircom_cb.c
> index cbcc6d6..4aed477 100644
> --- a/drivers/net/ethernet/dec/tulip/xircom_cb.c
> +++ b/drivers/net/ethernet/dec/tulip/xircom_cb.c
> @@ -41,7 +41,9 @@ MODULE_DESCRIPTION("Xircom Cardbus ethernet driver");
>  MODULE_AUTHOR("Arjan van de Ven <arjanv@redhat.com>");
>  MODULE_LICENSE("GPL");
>
> -
> +#define outl   iowrite32
> +#define inl    ioread32
> +#define inb    ioread8

Everything but the hunk to redefine inl/outl functions looks good to
me. IIRC, you offered to resubmit with outl/inl calls replaced with
respective iowrite/ioread calls. I still think that's preferable even
if the patch is much bigger.

thanks,
grant

>
>  /* IO registers on the card, offsets */
>  #define CSR0   0x00
> @@ -83,7 +85,7 @@ struct xircom_private {
>
>        struct sk_buff *tx_skb[4];
>
> -       unsigned long io_port;
> +       void __iomem *io_port;
>        int open;
>
>        /* transmit_used is the rotating counter that indicates which transmit
> @@ -253,10 +255,13 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_
>
>        private->dev = dev;
>        private->pdev = pdev;
> -       private->io_port = pci_resource_start(pdev, 0);
> +
> +       /* IO range. */
> +       private->io_port = pci_iomap(pdev, 0, 0);
> +       if (!private->io_port)
> +               goto reg_fail;
> +
>        spin_lock_init(&private->lock);
> -       dev->irq = pdev->irq;
> -       dev->base_addr = private->io_port;
>
>        initialize_card(private);
>        read_mac_address(private);
> @@ -268,7 +273,7 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_
>        rc = register_netdev(dev);
>        if (rc < 0) {
>                pr_err("%s: netdevice registration failed\n", __func__);
> -               goto reg_fail;
> +               goto err_unmap;
>        }
>
>        netdev_info(dev, "Xircom cardbus revision %i at irq %i\n",
> @@ -286,6 +291,8 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_
>  out:
>        return rc;
>
> +err_unmap:
> +       pci_iounmap(pdev, private->io_port);
>  reg_fail:
>        pci_set_drvdata(pdev, NULL);
>        dma_free_coherent(d, 8192, private->tx_buffer, private->tx_dma_handle);
> @@ -314,6 +321,7 @@ static void __devexit xircom_remove(struct pci_dev *pdev)
>        struct device *d = &pdev->dev;
>
>        unregister_netdev(dev);
> +       pci_iounmap(pdev, card->io_port);
>        pci_set_drvdata(pdev, NULL);
>        dma_free_coherent(d, 8192, card->tx_buffer, card->tx_dma_handle);
>        dma_free_coherent(d, 8192, card->rx_buffer, card->rx_dma_handle);
> @@ -438,11 +446,11 @@ static netdev_tx_t xircom_start_xmit(struct sk_buff *skb,
>  static int xircom_open(struct net_device *dev)
>  {
>        struct xircom_private *xp = netdev_priv(dev);
> +       const int irq = xp->pdev->irq;
>        int retval;
>
> -       netdev_info(dev, "xircom cardbus adaptor found, using irq %i\n",
> -                   dev->irq);
> -       retval = request_irq(dev->irq, xircom_interrupt, IRQF_SHARED, dev->name, dev);
> +       netdev_info(dev, "xircom cardbus adaptor found, using irq %i\n", irq);
> +       retval = request_irq(irq, xircom_interrupt, IRQF_SHARED, dev->name, dev);
>        if (retval)
>                return retval;
>
> @@ -474,7 +482,7 @@ static int xircom_close(struct net_device *dev)
>        spin_unlock_irqrestore(&card->lock,flags);
>
>        card->open = 0;
> -       free_irq(dev->irq,dev);
> +       free_irq(card->pdev->irq, dev);
>
>        return 0;
>
> @@ -484,9 +492,12 @@ static int xircom_close(struct net_device *dev)
>  #ifdef CONFIG_NET_POLL_CONTROLLER
>  static void xircom_poll_controller(struct net_device *dev)
>  {
> -       disable_irq(dev->irq);
> -       xircom_interrupt(dev->irq, dev);
> -       enable_irq(dev->irq);
> +       struct xircom_private *xp = netdev_priv(dev);
> +       const int irq = xp->pdev->irq;
> +
> +       disable_irq(irq);
> +       xircom_interrupt(irq, dev);
> +       enable_irq(irq);
>  }
>  #endif
>
> --
> 1.7.7.6
>
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html