On Thu, 27 Dec 2012 10:42:25 +0100, Gabor Juhos <juh...@openwrt.org> wrote: > The 'ath79_spi_txrx_mode0' function does not > set the SCK signal to LOW at the end of a word > transfer. This causes communications errors with > certain devices (e.g. the PCF2123 RTC chip). > > The patch ensures that the SCK signal will be LOW. > > Signed-off-by: Gabor Juhos <juh...@openwrt.org>
Applied, thanks. g. > --- > drivers/spi/spi-ath79.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/spi/spi-ath79.c b/drivers/spi/spi-ath79.c > index e025282..d4b8e12 100644 > --- a/drivers/spi/spi-ath79.c > +++ b/drivers/spi/spi-ath79.c > @@ -200,6 +200,8 @@ static u32 ath79_spi_txrx_mode0(struct spi_device *spi, > unsigned nsecs, > ath79_spi_delay(sp, nsecs); > ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, out | AR71XX_SPI_IOC_CLK); > ath79_spi_delay(sp, nsecs); > + if (bits == 1) > + ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, out); > > word <<= 1; > } > -- > 1.7.10 > -- Grant Likely, B.Sc, P.Eng. Secret Lab Technologies, Ltd. ------------------------------------------------------------------------------ Free Next-Gen Firewall Hardware Offer Buy your Sophos next-gen firewall before the end March 2013 and get the hardware for free! Learn more. http://p.sf.net/sfu/sophos-d2d-feb _______________________________________________ spi-devel-general mailing list spi-devel-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/spi-devel-general