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List:       linux-wpan
Subject:    Re: at86rf230: Allow slow GPIO pins for "rstn"
From:       Nikita Yushchenko <nikita.yoush () cogentembedded ! com>
Date:       2016-12-21 12:30:52
Message-ID: 1482323452-10642-1-git-send-email-nikita.yoush () cogentembedded ! com
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> Driver code never touches "rstn" signal in atomic context, so there's
> no need to implicitly put such restriction on it by using gpio_set_value
> to manipulate it. Replace gpio_set_value to gpio_set_value_cansleep to
> fix that.
> 
> As a an example of where such restriction might be inconvenient,
> consider a hardware design where "rstn" is connected to a pin of I2C/SPI
> GPIO expander chip.
> 
> Cc: Chris Healy <cphealy@gmail.com>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>

Reviewed-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
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