Commit f1e8fc98 authored Dec 27, 2012 by Gabor Juhos Committed by Grant Likely Feb 05, 2013

spi/ath79: remove superfluous chip select code



The spi_bitbang driver calls the chipselect function
of the driver from spi_bitbang_setup in order to
deselect the given SPI chip, so we don't have to
initialize the CS line here.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

parent 72611db0

drivers/spi/spi-ath79.c

+0 −6

Original line number	Diff line number	Diff line
		@@ -128,12 +128,6 @@ static int ath79_spi_setup_cs(struct spi_device *spi)
		gpio_free(cdata->gpio);
		return status;
		}
		} else {
		if (spi->mode & SPI_CS_HIGH)
		sp->ioc_base \|= AR71XX_SPI_IOC_CS0;
		else
		sp->ioc_base &= ~AR71XX_SPI_IOC_CS0;
		ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, sp->ioc_base);
		}

		return 0;

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