diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2012-12-27 13:42:26 +0400 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2013-02-05 16:58:18 +0400 |
| commit | f1e8fc9898fd8ca78b7438d3c2e60028d3ae2a34 (patch) | |
| tree | bf9f2cb714c5b6d78d9e9706be6c18c7b4ef2d97 | |
| parent | 72611db0eef21f4456d79ba302af4b34ea384f30 (diff) | |
| download | linux-f1e8fc9898fd8ca78b7438d3c2e60028d3ae2a34.tar.xz | |
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>
| -rw-r--r-- | drivers/spi/spi-ath79.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/spi/spi-ath79.c b/drivers/spi/spi-ath79.c index d4b8e1236612..a725e62dfa90 100644 --- a/drivers/spi/spi-ath79.c +++ b/drivers/spi/spi-ath79.c @@ -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; |