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spi/ath79: remove superfluous chip select code

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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>
This commit is contained in:
Gabor Juhos 2012-12-27 10:42:26 +01:00 committed by Grant Likely
parent 72611db0ee
commit f1e8fc9898
1 changed files with 0 additions and 6 deletions
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6
drivers/spi/spi-ath79.c
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@ -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;