diff options
| -rw-r--r-- | drivers/spi/spi-ath79.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/spi/spi-ath79.c b/drivers/spi/spi-ath79.c index a725e62dfa90..19d539e36300 100644 --- a/drivers/spi/spi-ath79.c +++ b/drivers/spi/spi-ath79.c @@ -100,6 +100,7 @@ static int ath79_spi_setup_cs(struct spi_device *spi) { struct ath79_spi *sp = ath79_spidev_to_sp(spi); struct ath79_spi_controller_data *cdata; + int status; cdata = spi->controller_data; if (spi->chip_select && !cdata) @@ -115,22 +116,21 @@ static int ath79_spi_setup_cs(struct spi_device *spi) /* TODO: setup speed? */ ath79_spi_wr(sp, AR71XX_SPI_REG_CTRL, 0x43); + status = 0; if (spi->chip_select) { - int status = 0; + unsigned long flags; - status = gpio_request(cdata->gpio, dev_name(&spi->dev)); - if (status) - return status; + flags = GPIOF_DIR_OUT; + if (spi->mode & SPI_CS_HIGH) + flags |= GPIOF_INIT_HIGH; + else + flags |= GPIOF_INIT_LOW; - status = gpio_direction_output(cdata->gpio, - spi->mode & SPI_CS_HIGH); - if (status) { - gpio_free(cdata->gpio); - return status; - } + status = gpio_request_one(cdata->gpio, flags, + dev_name(&spi->dev)); } - return 0; + return status; } static void ath79_spi_cleanup_cs(struct spi_device *spi) |