diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi_bfin5xx.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c index d3da41d3f92d..3f223511127b 100644 --- a/drivers/spi/spi_bfin5xx.c +++ b/drivers/spi/spi_bfin5xx.c @@ -1108,12 +1108,15 @@ static int bfin_spi_setup(struct spi_device *spi) } if (chip->chip_select_num >= MAX_CTRL_CS) { - ret = gpio_request(chip->cs_gpio, spi->modalias); - if (ret) { - dev_err(&spi->dev, "gpio_request() error\n"); - goto pin_error; + /* Only request on first setup */ + if (spi_get_ctldata(spi) == NULL) { + ret = gpio_request(chip->cs_gpio, spi->modalias); + if (ret) { + dev_err(&spi->dev, "gpio_request() error\n"); + goto pin_error; + } + gpio_direction_output(chip->cs_gpio, 1); } - gpio_direction_output(chip->cs_gpio, 1); } dev_dbg(&spi->dev, "setup spi chip %s, width is %d, dma is %d\n", |