X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fspi%2Forion_spi.c;h=3aea50da7b29f22211d7dc93410208b7dc876e87;hb=b0b7065b64fe517b4a50915a1555e8ee98890d64;hp=c8b0babdc2a6f346466cf90a9eed21e261be6e68;hpb=34e51ce60a210094bd66cf0a75dd8512247618ca;p=firefly-linux-kernel-4.4.55.git diff --git a/drivers/spi/orion_spi.c b/drivers/spi/orion_spi.c index c8b0babdc2a6..3aea50da7b29 100644 --- a/drivers/spi/orion_spi.c +++ b/drivers/spi/orion_spi.c @@ -358,20 +358,11 @@ static int orion_spi_setup(struct spi_device *spi) orion_spi = spi_master_get_devdata(spi->master); - if (spi->mode) { - dev_err(&spi->dev, "setup: unsupported mode bits %x\n", - spi->mode); - return -EINVAL; - } - /* Fix ac timing if required. */ if (orion_spi->spi_info->enable_clock_fix) orion_spi_setbits(orion_spi, ORION_SPI_IF_CONFIG_REG, (1 << 14)); - if (spi->bits_per_word == 0) - spi->bits_per_word = 8; - if ((spi->max_speed_hz == 0) || (spi->max_speed_hz > orion_spi->max_speed)) spi->max_speed_hz = orion_spi->max_speed; @@ -476,6 +467,9 @@ static int __init orion_spi_probe(struct platform_device *pdev) if (pdev->id != -1) master->bus_num = pdev->id; + /* we support only mode 0, and no options */ + master->mode_bits = 0; + master->setup = orion_spi_setup; master->transfer = orion_spi_transfer; master->num_chipselect = ORION_NUM_CHIPSELECTS;