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path: root/drivers/spi/spi-ep93xx.c
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Diffstat (limited to 'drivers/spi/spi-ep93xx.c')
-rw-r--r--drivers/spi/spi-ep93xx.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/spi/spi-ep93xx.c b/drivers/spi/spi-ep93xx.c
index d7bac60253c9..f1b14977abdf 100644
--- a/drivers/spi/spi-ep93xx.c
+++ b/drivers/spi/spi-ep93xx.c
@@ -296,12 +296,6 @@ static int ep93xx_spi_setup(struct spi_device *spi)
struct ep93xx_spi *espi = spi_master_get_devdata(spi->master);
struct ep93xx_spi_chip *chip;
- if (spi->bits_per_word < 4 || spi->bits_per_word > 16) {
- dev_err(&espi->pdev->dev, "invalid bits per word %d\n",
- spi->bits_per_word);
- return -EINVAL;
- }
-
chip = spi_get_ctldata(spi);
if (!chip) {
dev_dbg(&espi->pdev->dev, "initial setup for %s\n",
@@ -365,10 +359,6 @@ static int ep93xx_spi_transfer(struct spi_device *spi, struct spi_message *msg)
/* first validate each transfer */
list_for_each_entry(t, &msg->transfers, transfer_list) {
- if (t->bits_per_word) {
- if (t->bits_per_word < 4 || t->bits_per_word > 16)
- return -EINVAL;
- }
if (t->speed_hz && t->speed_hz < espi->min_rate)
return -EINVAL;
}
@@ -1046,6 +1036,7 @@ static int ep93xx_spi_probe(struct platform_device *pdev)
master->bus_num = pdev->id;
master->num_chipselect = info->num_chipselect;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
+ master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);
platform_set_drvdata(pdev, master);