From: Lee Jones <lee.jones@linaro.org>
To: Peter Ujfalusi <peter.ujfalusi@ti.com>
Cc: linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
sameo@linux.intel.com, nm@ti.com
Subject: Re: [RESEND 3/3] mfd: twl6040: Clear the interrupt ID register before requesting IRQ
Date: Mon, 28 Apr 2014 11:43:13 +0100 [thread overview]
Message-ID: <20140428104313.GL21279@lee--X1> (raw)
In-Reply-To: <1396359901-32656-4-git-send-email-peter.ujfalusi@ti.com>
> If for some reason the boot loader enabled the audpwron GPIO we will have
> pending IRQs to be handled. This seams to break twl6040 for some reason
> leading to non working i2c communication (i2c timeouts). Clearing the INTID
> register after we requested the audpwron GPIO (and set it to low) will
> ensure that the chip will operate normally in this case as well.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
> ---
> drivers/mfd/twl6040.c | 3 +++
> 1 file changed, 3 insertions(+)
Applied, thanks.
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
next prev parent reply other threads:[~2014-04-28 10:43 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-01 13:44 [RESEND 0/3] mfd: twl6040: Updates for i2s speed and fix for chip deadlock Peter Ujfalusi
2014-04-01 13:44 ` Peter Ujfalusi
2014-04-01 13:44 ` [RESEND 1/3] mfd: twl6040: Select i2c fast mode as default with regmap patch Peter Ujfalusi
2014-04-01 13:44 ` Peter Ujfalusi
2014-04-28 10:42 ` Lee Jones
2014-04-01 13:45 ` [RESEND 2/3] mfd: twl6040: Move register patching earlier in probe Peter Ujfalusi
2014-04-01 13:45 ` Peter Ujfalusi
2014-04-28 10:42 ` Lee Jones
2014-04-01 13:45 ` [RESEND 3/3] mfd: twl6040: Clear the interrupt ID register before requesting IRQ Peter Ujfalusi
2014-04-01 13:45 ` Peter Ujfalusi
2014-04-28 10:43 ` Lee Jones [this message]
2014-04-24 9:12 ` [RESEND 0/3] mfd: twl6040: Updates for i2s speed and fix for chip deadlock Peter Ujfalusi
2014-04-24 9:12 ` Peter Ujfalusi
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