RESEND: PATCH[60485 Bug adding breakpoint for msi-pci]

[Nick Krause <nickkrause@sympatico.ca>]

----------------------------------------
> From: nickkrause@sympatico.ca
> To: alan@lxorguk.ukuu.org.uk
> CC: linux-mips@linux-mips.org; linux-kernel@vger.kernel.org; ralf@linux-mips.org
> Subject: RE: PATCH[60485 Bug adding breakpoint]
> Date: Mon, 24 Mar 2014 00:19:29 +0000
>
>
>
>
>
> Here is my new patch as corrected for the the bug 60845.
> https://bugzilla.kernel.org/show_bug.cgi?id=60845
> This is the link to the bug and my comments / conversation on to get the corrections needed.
>  Below is my patch for the bug, please let me know if it gets added finally Alan .
>
>  --- linux-3.13.6/arch/mips/pci/msi-octeon.c.orig    2014-03-22 17:32:44.762754254 -0400
>  +++ linux-3.13.6/arch/mips/pci/msi-octeon.c    2014-03-22 17:34:19.974753699 -0400
>  @@ -150,6 +150,7 @@ msi_irq_allocated:
>           msg.address_lo =
>               ((128ul << 20) + CVMX_PCI_MSI_RCV) & 0xffffffff;
>           msg.address_hi = ((128ul << 20) + CVMX_PCI_MSI_RCV)>> 32;
>  +        break;
>       case OCTEON_DMA_BAR_TYPE_BIG:
>         /* When using big bar, Bar 0 is based at 0 */
>           msg.address_lo = (0 + CVMX_PCI_MSI_RCV) & 0xffffffff; Signed-off-by: nickkrause@sympatico.ca
> Nick
>
>
> --
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From linus.walleij@linaro.org Tue Mar 25 15:07:03 2014
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Date:   Tue, 25 Mar 2014 15:06:53 +0100
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Subject: Re: [PATCH] gpio: vr41xx: mark GPIO lines used for IRQ
From:   Linus Walleij <linus.walleij@linaro.org>
To:     Ralf Baechle <ralf@linux-mips.org>
Cc:     "linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>,
        Alexandre Courbot <acourbot@nvidia.com>,
        linux-mips@linux-mips.org, Yoichi Yuasa <yuasa@linux-mips.org>
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On Wed, Mar 19, 2014 at 6:00 PM, Ralf Baechle <ralf@linux-mips.org> wrote:
> On Fri, Jan 24, 2014 at 12:07:57AM +0100, Linus Walleij wrote:
>
> Added Yoichi to cc.
>
>> When an IRQ is started on a GPIO line, mark this GPIO as IRQ in
>> the gpiolib so we can keep track of the usage centrally.
>>
>> Cc: Ralf Baechle <ralf@linux-mips.org>
>> Cc: linux-mips@linux-mips.org
>> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
>> ---
>> It would be much appreciated if one of the MIPS people could
>> test this patch, thanks in advance. (I did compile-test it
>> with a MIPS cross compiler.)
>> ---
>
> I haven't received any test results but as it's looking good I'm queueing
> this for 3.15.

If it works I'd like to queue it through the GPIO tree actually,
as I need to tweak it a bit to use the new resource callbacks
from the IRQ tree.

(But no big deal if you've already prepped your queue,
I can fix this up later.)

Yours,
Linus Walleij