From: Lee Jones <lee.jones@linaro.org>
To: Richard Fitzgerald <rf@opensource.cirrus.com>
Cc: patches@opensource.cirrus.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] mfd: madera: Don't use regmap_read_poll_timeout to poll for BOOT_DONE
Date: Mon, 10 Sep 2018 16:22:53 +0100 [thread overview]
Message-ID: <20180910152253.GY28860@dell> (raw)
In-Reply-To: <20180827135115.24231-1-rf@opensource.cirrus.com>
On Mon, 27 Aug 2018, Richard Fitzgerald wrote:
> While polling for BOOT_DONE the chip could NAK a read because it is
> still booting, which would terminate the regmap_read_poll_timeout()
> with an error.
>
> Instead implement a polling loop that ignores read errors so we
> always poll until the chip signals boot or the loop times out.
>
> Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
> ---
> drivers/mfd/madera-core.c | 33 ++++++++++++++++++++-------------
> 1 file changed, 20 insertions(+), 13 deletions(-)
Applied, thanks.
--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
prev parent reply other threads:[~2018-09-10 15:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-27 13:51 [PATCH v2] mfd: madera: Don't use regmap_read_poll_timeout to poll for BOOT_DONE Richard Fitzgerald
2018-09-10 15:22 ` Lee Jones [this message]
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