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Date: Mon, 16 Apr 2018 10:10:08 +0200 From: Greg KH <gregkh@...uxfoundation.org> To: Moritz Fischer <mdf@...nel.org> Cc: atull@...nel.org, linux-fpga@...r.kernel.org, linux-kernel@...r.kernel.org, Anatolij Gustschin <agust@...x.de> Subject: Re: [PATCH] fpga-manager: altera-ps-spi: preserve nCONFIG state On Sun, Apr 15, 2018 at 11:33:08AM -0700, Moritz Fischer wrote: > From: Anatolij Gustschin <agust@...x.de> > > If the driver module is loaded when FPGA is configured, the FPGA > is reset because nconfig is pulled low (low-active gpio inited > with GPIOD_OUT_HIGH activates the signal which means setting its > value to low). Init nconfig with GPIOD_OUT_LOW to prevent this. > > Signed-off-by: Anatolij Gustschin <agust@...x.de> > Acked-by: Alan Tull <atull@...nel.org> > Signed-off-by: Moritz Fischer <mdf@...nel.org> > --- > > Hi Greg, > > as discussed. Can you please take this bugfix for 4.17? > I rebased it against next. Is it also needed in any older kernel versions? thanks, greg k-h
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