On Tue, Mar 18, 2014 at 05:22:37AM +0000, Harini Katakam wrote: > > > > This needs to call spi_master_suspend() as well (and similarly on > > > > resume). ... > In case of a suspend, we are stopping an ongoing transfer and > disabling the interface. In case I add clock disable and anything > else to unprepared too, it will be a cleaner exit but it will still > stop the transfer right? What do you suggest? Should we wait for > transfer to complete or a timeout to occur? I suggest doing what I said above and calling spi_master_suspend(). Right now what the driver is doing is just halting the hardware if a transfer is in progress which will break any ongoing transfers.
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