Messages in this thread | | | Date | Wed, 7 Jan 2015 11:26:37 +0100 | From | Johan Hovold <> | Subject | Re: [PATCH v2 4/4] mfd: dln2: add suspend/resume functionality |
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On Tue, Dec 16, 2014 at 05:57:15PM +0200, Octavian Purdila wrote: > Without suspend/resume functionality in the USB driver the USB core > will disconnect and reconnect the DLN2 port and because the GPIO > framework does not yet support removal of an in-use controller a > suspend/resume operation will result in a crash. > > This patch provides suspend and resume functions for the DLN2 driver > so that the above scenario is avoided. > > Signed-off-by: Octavian Purdila <octavian.purdila@intel.com>
This patch looks good now, but how did you say this device was powered?
If powered by vbus you cannot assume that the device maintains it's state over a suspend cycle, something which would complicate matters quite a bit...
Thanks, Johan
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