linux-kernel - Re: [PATCH v2 2/9] iio: dac: ad3552r-hs: clear reset status flag

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Message-ID: <20250112133648.7ae8f9c1@jic23-huawei>
Date: Sun, 12 Jan 2025 13:36:48 +0000
From: Jonathan Cameron <jic23@...nel.org>
To: David Lechner <dlechner@...libre.com>
Cc: Angelo Dureghello <adureghello@...libre.com>, Lars-Peter Clausen
 <lars@...afoo.de>, Michael Hennerich <Michael.Hennerich@...log.com>, Mihail
 Chindris <mihail.chindris@...log.com>, Nuno Sa <nuno.sa@...log.com>,
 Jonathan Cameron <Jonathan.Cameron@...wei.com>, linux-iio@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/9] iio: dac: ad3552r-hs: clear reset status flag

On Wed, 8 Jan 2025 14:51:00 -0600
David Lechner <dlechner@...libre.com> wrote:

> On 1/8/25 11:29 AM, Angelo Dureghello wrote:
> > From: Angelo Dureghello <adureghello@...libre.com>
> > 
> > Clear reset status flag, to keep error status register
> > clean after reset (ad3552r manual, rev B table 38).
> > 
> > Reset error flag was left to 1, so debugging registers, the
> > "Error Status Register" was dirty (0x01). It is important
> > to clear this bit, so if there is any reset event over normal
> > working mode, it is possible to detect it.  
> 
> Do we need to do the same for ad3552r.c as well? Separate patch of course.
> 
> > 
> > Fixes: 0b4d9fe58be8 ("iio: dac: ad3552r: add high-speed platform driver")
> > Signed-off-by: Angelo Dureghello <adureghello@...libre.com>
> > ---  
> Reviewed-by: David Lechner <dlechner@...libre.com>
> 

Applied to the fixes-togreg branch of iio.git and marked for stable.