From: Ashok Raj <ashok.raj@intel.com>
To: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: pc300@cyclades.com, lkml <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] PC300 pci_enable_device fix
Date: Wed, 13 Apr 2005 15:02:43 -0700 [thread overview]
Message-ID: <20050413150243.A26360@unix-os.sc.intel.com> (raw)
In-Reply-To: <1113427903.21308.3.camel@eeyore>; from bjorn.helgaas@hp.com on Wed, Apr 13, 2005 at 02:31:43PM -0700
On Wed, Apr 13, 2005 at 02:31:43PM -0700, Bjorn Helgaas wrote:
>
> Call pci_enable_device() before looking at IRQ and resources.
> The driver requires this fix or the "pci=routeirq" workaround
> on 2.6.10 and later kernels.
the failure cases dont seem to worry about pci_disable_device()?
in err_release_ram: etc?
>
> Reported and tested by Artur Lipowski.
>
> Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
>
> ===== drivers/net/wan/pc300_drv.c 1.24 vs edited =====
> --- 1.24/drivers/net/wan/pc300_drv.c 2004-12-29 12:25:16 -07:00
> +++ edited/drivers/net/wan/pc300_drv.c 2005-04-13 13:35:21 -06:00
> @@ -3439,6 +3439,9 @@
> #endif
> }
>
> + if ((err = pci_enable_device(pdev)) != 0)
> + return err;
> +
> card = (pc300_t *) kmalloc(sizeof(pc300_t), GFP_KERNEL);
> if (card == NULL) {
> printk("PC300 found at RAM 0x%08lx, "
> @@ -3526,9 +3529,6 @@
> err = -ENODEV;
> goto err_release_ram;
> }
> -
> - if ((err = pci_enable_device(pdev)) != 0)
> - goto err_release_sca;
>
> card->hw.plxbase = ioremap(card->hw.plxphys,
> card->hw.plxsize);
> card->hw.rambase = ioremap(card->hw.ramphys,
> card->hw.alloc_ramsize);
>
> -
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>
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--
Cheers,
Ashok Raj
- Open Source Technology Center
next prev parent reply other threads:[~2005-04-13 22:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-13 21:31 [PATCH] PC300 pci_enable_device fix Bjorn Helgaas
2005-04-13 22:02 ` Ashok Raj [this message]
2005-04-13 19:45 ` Marcelo Tosatti
2005-04-14 12:39 ` Marcelo Tosatti
2005-04-14 18:17 ` Bjorn Helgaas
-- strict thread matches above, loose matches on Subject: below --
2005-04-26 14:41 Marcelo Tosatti
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