Re: [PATCH v2] mfd: madera: Don't use regmap_read_poll_timeout to poll for BOOT_DONE

[Lee Jones]

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@xxxxxxxxxxxxxxxxxxxxx>
> ---
>  drivers/mfd/madera-core.c | 33 ++++++++++++++++++++-------------
>  1 file changed, 20 insertions(+), 13 deletions(-)

Applied, thanks.

-- 
Lee Jones [æçæ]
Linaro Services Technical Lead
Linaro.org â Open source software for ARM SoCs
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