Re: [PATCH v2 1/6] mfd: TPS65910: Handle non-existent devices

From: Mark Brown
Date: Tue Oct 25 2011 - 03:14:27 EST

On Mon, Oct 24, 2011 at 12:05:59PM -0500, Kyle Manna wrote:
> Attempt to read the first register of the device, if there is no
> device return -ENODEV

Can you check for a known value in any of the registers?
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