From: tony@atomide•com (Tony Lindgren)
To: linux-arm-kernel@lists•infradead.org
Subject: [BISECTED] 3.10-rc1 OMAP1 GPIO IRQ regression
Date: Thu, 16 May 2013 11:09:34 -0700 [thread overview]
Message-ID: <20130516180933.GG5600@atomide.com> (raw)
In-Reply-To: <20130513205302.GA3157@blackmetal.musicnaut.iki.fi>
* Aaro Koskinen <aaro.koskinen@iki•fi> [130513 13:58]:
> Hi,
>
> I tested 3.10-rc1 on OMAP1 / Nokia 770, and Retu MFD probe is broken:
>
> [ 2.264221] retu-mfd 2-0001: Retu v3.2 found
> [ 2.281951] retu-mfd 2-0001: Failed to allocate IRQs: -12
> [ 2.300140] retu-mfd: probe of 2-0001 failed with error -12
>
> The error is coming from regmap code. According to git bisect, it is
> caused by:
>
> commit ede4d7a5b9835510fd1f724367f68d2fa4128453
> Author: Jon Hunter <jon-hunter@ti•com>
> Date: Fri Mar 1 11:22:47 2013 -0600
>
> gpio/omap: convert gpio irq domain to linear mapping
>
> The commit does not anymore revert cleanly, and I haven't yet tried
> crafting a manual revert, so any fix proposals/ideas are welcome...
Hmm this might be a bit trickier to fix. Obviously the real solution
is to convert omap1 to SPARSE_IRQ like we did for omap2+.
For the -rc cycle, it might be possible to fix this by adding a
different irq_to_gpio() and gpio_to_irq() functions for omap1.
Regards,
Tony
next prev parent reply other threads:[~2013-05-16 18:09 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-13 20:53 [BISECTED] 3.10-rc1 OMAP1 GPIO IRQ regression Aaro Koskinen
2013-05-16 18:09 ` Tony Lindgren [this message]
2013-05-16 21:00 ` Aaro Koskinen
2013-05-16 21:44 ` Tony Lindgren
2013-05-20 17:46 ` Tony Lindgren
2013-05-21 17:39 ` Aaro Koskinen
2013-05-21 19:37 ` Jon Hunter
2013-05-22 21:20 ` Aaro Koskinen
2013-05-23 19:02 ` Jon Hunter
2013-05-23 20:13 ` Aaro Koskinen
2013-05-28 18:41 ` Jon Hunter
2013-05-26 19:07 ` Aaro Koskinen
2013-05-28 18:42 ` Jon Hunter
2013-05-29 18:55 ` Aaro Koskinen
2013-05-29 21:29 ` Jon Hunter
2013-05-29 22:41 ` Jon Hunter
2013-06-05 22:33 ` Grant Likely
2013-06-06 15:53 ` Tony Lindgren
2013-06-23 22:16 ` Aaro Koskinen
2013-06-23 23:06 ` Javier Martinez Canillas
2013-06-23 23:43 ` Aaro Koskinen
2013-06-24 1:01 ` Javier Martinez Canillas
2013-06-24 7:21 ` Tony Lindgren
2013-06-24 15:35 ` Javier Martinez Canillas
2013-06-25 18:14 ` Aaro Koskinen
2013-06-24 15:53 ` Grant Likely
2013-06-25 7:04 ` Tony Lindgren
2013-06-25 11:49 ` Grant Likely
2013-06-26 7:06 ` Tony Lindgren
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