From 72bb79d042375586c4ad8def57d7932064d76090 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Wed, 5 Mar 2014 13:37:00 +0800 Subject: spi: altera: Use bits_per_word_mask This driver does not work for bits_per_word greater than 16. Set bits_per_word_mask so spi core will reject transfers that attempt to use an unsupported bits_per_word value. Signed-off-by: Axel Lin Signed-off-by: Mark Brown --- drivers/spi/spi-altera.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/spi') diff --git a/drivers/spi/spi-altera.c b/drivers/spi/spi-altera.c index 5d7deaf62867..aa33b56b7a92 100644 --- a/drivers/spi/spi-altera.c +++ b/drivers/spi/spi-altera.c @@ -214,6 +214,7 @@ static int altera_spi_probe(struct platform_device *pdev) master->bus_num = pdev->id; master->num_chipselect = 16; master->mode_bits = SPI_CS_HIGH; + master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 16); hw = spi_master_get_devdata(master); platform_set_drvdata(pdev, hw); -- cgit v1.2.3-55-g7522