pxa2xx_spi: fix for SPI_CS_HIGH

Commit a7bb3909b3293d503211d7f6af8ed62c1644b686 ("spi: pxa2xx_spi:
introduce chipselect GPIO to simplify the common cases") introduces
chipselect GPIO, and configures the CS polarity using SPI_CS_HIGH
spi->mode flag.  Add SPI_CS_HIGH to the allowed modes.

Signed-off-by: Daniel Ribeiro <drwyrm@gmail.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
index 9c311dc4771dd5b280f5b0b15d39178a93118169..d949dbf1141f58c97317c4211cd58999c65b895f 100644 (file)
--- a/drivers/spi/pxa2xx_spi.c
+++ b/drivers/spi/pxa2xx_spi.c
@@ -1485,7 +1485,7 @@ static int __init pxa2xx_spi_probe(struct platform_device *pdev)
        drv_data->ssp = ssp;
 
        /* the spi->mode bits understood by this driver: */
-       master->mode_bits = SPI_CPOL | SPI_CPHA;
+       master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
 
        master->bus_num = pdev->id;
        master->num_chipselect = platform_info->num_chipselect;