From: Tony Lindgren <tony@atomide.com>
To: "Cousson, Benoit" <b-cousson@ti.com>
Cc: linux-omap <linux-omap@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"Nayak, Rajendra" <rnayak@ti.com>
Subject: Re: [PATCH] ARM: OMAP: irqs: Fix NR_IRQS value to handle PRCM interrupts
Date: Tue, 28 Feb 2012 15:55:28 -0800 [thread overview]
Message-ID: <20120228235528.GI18901@atomide.com> (raw)
In-Reply-To: <4F4CD231.4030709@ti.com>
* Cousson, Benoit <b-cousson@ti.com> [120228 04:38]:
> The following commit: 2f31b51659c2d8315ea2888ba5b93076febe672b
> Author: Tero Kristo <t-kristo@ti.com>
> Date: Fri Dec 16 14:37:00 2011 -0700
>
> ARM: OMAP4: PRM: use PRCM interrupt handler
>
> introduced the PRCM interrupt handler and thus the need
> for 64 more interrupts. Since SPARSE_IRQ is still not fully
> functional on OMAP, the NR_IRQS needs to be updated to avoid
> the failure that happen during irq_alloc_descs call inside
> the PRCM driver:
>
> [ 0.208221] PRCM: failed to allocate irq descs: -12
>
> Later the mux framework is then unable to request an IRQ from
> the PRCM interrupt handler.
>
> [ 1.802795] mux: Failed to setup hwmod io irq -22
>
> Fix that by adding 64 more interrupts for OMAP2PLUS config.
>
> Signed-off-by: Benoit Cousson <b-cousson@ti.com>
> Cc: Tero Kristo <t-kristo@ti.com>
> ---
> Tony,
>
> This patch should probably go for the next -rc if possible.
Thanks applying into fixes as it seems like the only available
fix right now.
Tony
WARNING: multiple messages have this Message-ID (diff)
From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: OMAP: irqs: Fix NR_IRQS value to handle PRCM interrupts
Date: Tue, 28 Feb 2012 15:55:28 -0800 [thread overview]
Message-ID: <20120228235528.GI18901@atomide.com> (raw)
In-Reply-To: <4F4CD231.4030709@ti.com>
* Cousson, Benoit <b-cousson@ti.com> [120228 04:38]:
> The following commit: 2f31b51659c2d8315ea2888ba5b93076febe672b
> Author: Tero Kristo <t-kristo@ti.com>
> Date: Fri Dec 16 14:37:00 2011 -0700
>
> ARM: OMAP4: PRM: use PRCM interrupt handler
>
> introduced the PRCM interrupt handler and thus the need
> for 64 more interrupts. Since SPARSE_IRQ is still not fully
> functional on OMAP, the NR_IRQS needs to be updated to avoid
> the failure that happen during irq_alloc_descs call inside
> the PRCM driver:
>
> [ 0.208221] PRCM: failed to allocate irq descs: -12
>
> Later the mux framework is then unable to request an IRQ from
> the PRCM interrupt handler.
>
> [ 1.802795] mux: Failed to setup hwmod io irq -22
>
> Fix that by adding 64 more interrupts for OMAP2PLUS config.
>
> Signed-off-by: Benoit Cousson <b-cousson@ti.com>
> Cc: Tero Kristo <t-kristo@ti.com>
> ---
> Tony,
>
> This patch should probably go for the next -rc if possible.
Thanks applying into fixes as it seems like the only available
fix right now.
Tony
next prev parent reply other threads:[~2012-02-28 23:55 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-28 13:10 [PATCH] ARM: OMAP: irqs: Fix NR_IRQS value to handle PRCM interrupts Cousson, Benoit
2012-02-28 13:10 ` Cousson, Benoit
2012-02-28 14:36 ` Russell King - ARM Linux
2012-02-28 14:36 ` Russell King - ARM Linux
2012-02-28 20:32 ` Cousson, Benoit
2012-02-28 20:32 ` Cousson, Benoit
2012-02-28 20:43 ` Russell King - ARM Linux
2012-02-28 20:43 ` Russell King - ARM Linux
2012-02-28 23:55 ` Tony Lindgren [this message]
2012-02-28 23:55 ` Tony Lindgren
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