Messages in this thread Patch in this message | | | Date | Sat, 13 Sep 2008 10:19:06 -0500 | From | David Fries <> | Subject | Re: [PATCH 1/2] [PATCH] ne.c fix rmmod, platform driver improvements |
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On Sun, Sep 14, 2008 at 12:13:00AM +0900, Atsushi Nemoto wrote: > On Sat, 13 Sep 2008 09:44:57 -0500, David Fries <david@fries.net> wrote: > > I reformatted your patch and added a comment. Does this work for you? > > > > diff --git a/drivers/net/ne.c b/drivers/net/ne.c > ... > > /* Update with any values found by probing. */ > > - io[this_dev] = dev->base_addr; > > - irq[this_dev] = dev->irq; > > + if (0 <= this_dev && this_dev < MAX_NE_CARDS) { > > + io[this_dev] = dev->base_addr; > > + irq[this_dev] = dev->irq; > > + } > > return 0; > > } > > For now rbtx49xx ne platform devices use -1 for pdev->id, but it may > change. Please don't assume it.
Does this work? - if (0 <= this_dev && this_dev < MAX_NE_CARDS) { + if (!res) {
diff --git a/drivers/net/ne.c b/drivers/net/ne.c index cd31e77..ede9b12 100644 --- a/drivers/net/ne.c +++ b/drivers/net/ne.c @@ -813,22 +813,37 @@ static int __init ne_drv_probe(struct platform_device *pdev) { struct net_device *dev; int err, this_dev = pdev->id; + struct resource *res; dev = alloc_eip_netdev(); if (!dev) return -ENOMEM; - dev->base_addr = io[this_dev]; - dev->irq = irq[this_dev]; - dev->mem_end = bad[this_dev]; + + /* ne.c doesn't populate resources in platform_device, but + * rbtx4927_ne_init and rbtx4938_ne_init do register devices + * with resources. + */ + res = platform_get_resource(pdev, IORESOURCE_IO, 0); + if (res) { + dev->base_addr = res->start; + dev->irq = platform_get_irq(pdev, 0); + } else { + dev->base_addr = io[this_dev]; + dev->irq = irq[this_dev]; + dev->mem_end = bad[this_dev]; + } err = do_ne_probe(dev); if (err) { free_netdev(dev); return err; } platform_set_drvdata(pdev, dev); + /* Update with any values found by probing. */ - io[this_dev] = dev->base_addr; - irq[this_dev] = dev->irq; + if (!res) { + io[this_dev] = dev->base_addr; + irq[this_dev] = dev->irq; + } return 0; } -- David Fries <david@fries.net> http://fries.net/~david/ (PGP encryption key available)
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