Messages in this thread | | | From | "Ardelean, Alexandru" <> | Subject | RE: [PATCH v5 2/3] spi: Add SPI_NO_TX/RX support | Date | Mon, 21 Dec 2020 15:19:48 +0000 |
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> -----Original Message----- > From: Andy Shevchenko <andy.shevchenko@gmail.com> > Sent: Monday, December 21, 2020 4:37 PM > To: Ardelean, Alexandru <alexandru.Ardelean@analog.com> > Cc: linux-spi <linux-spi@vger.kernel.org>; devicetree > <devicetree@vger.kernel.org>; Linux Kernel Mailing List <linux- > kernel@vger.kernel.org>; Bogdan, Dragos <Dragos.Bogdan@analog.com>; > Mark Brown <broonie@kernel.org>; Rob Herring <robh+dt@kernel.org> > Subject: Re: [PATCH v5 2/3] spi: Add SPI_NO_TX/RX support > > On Mon, Dec 21, 2020 at 4:34 PM Andy Shevchenko > <andy.shevchenko@gmail.com> wrote: > > On Mon, Dec 21, 2020 at 4:15 PM Alexandru Ardelean > > <alexandru.ardelean@analog.com> wrote: > > > > > > From: Dragos Bogdan <dragos.bogdan@analog.com> > > > > > > Transmit/receive only is a valid SPI mode. For example, the MOSI/TX > > > line might be missing from an ADC while for a DAC the MISO/RX line > > > may be optional. This patch adds these two new modes: SPI_NO_TX and > > > SPI_NO_RX. This way, the drivers will be able to identify if any of > > > these two lines is missing and to adjust the transfers accordingly. > > > > > > Signed-off-by: Dragos Bogdan <dragos.bogdan@analog.com> > > > > Missed Co-developed-by: Alexandru ... ?
Nah, that's fine from my side without that tag.
> > > > Anyway, looks good to me, > > Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> > > One nit, though... > > > > - "setup: can not select dual and quad at the same time\n"); > > > + "setup: can not select any two of dual, quad and no-rx/tx " > > > + "at the same time\n"); > > Can we avoid splitting string literals which are assumed to be on one line when > printed?
It ends up at about 96 cols, but it's within limits. The patch may have been written before the new 100 col-width limit.
> > -- > With Best Regards, > Andy Shevchenko
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