From 630c4ecc5e0a9ddf533de260daa7b414b5c0d0b0 Mon Sep 17 00:00:00 2001 From: Jan Luebbe Date: Wed, 26 Sep 2012 14:38:40 +0200 Subject: [PATCH] omap3_spi: fix bus numbers according to omap3_add_spi[1-4] Signed-off-by: Jan Luebbe Signed-off-by: Sascha Hauer --- drivers/spi/omap3_spi.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/spi/omap3_spi.c b/drivers/spi/omap3_spi.c index 29cb69ae2..f81b4aa9d 100644 --- a/drivers/spi/omap3_spi.c +++ b/drivers/spi/omap3_spi.c @@ -327,10 +327,10 @@ static int omap3_spi_setup(struct spi_device *spi) { struct spi_master *master = spi->master; - if (((master->bus_num == 0) && (spi->chip_select > 3)) || - ((master->bus_num == 1) && (spi->chip_select > 1)) || + if (((master->bus_num == 1) && (spi->chip_select > 3)) || ((master->bus_num == 2) && (spi->chip_select > 1)) || - ((master->bus_num == 3) && (spi->chip_select > 0))) { + ((master->bus_num == 3) && (spi->chip_select > 1)) || + ((master->bus_num == 4) && (spi->chip_select > 0))) { printf("SPI error: unsupported chip select %i \ on bus %i\n", spi->chip_select, master->bus_num); return -EINVAL; @@ -363,10 +363,10 @@ static int omap3_spi_probe(struct device_d *dev) /* * OMAP3 McSPI (MultiChannel SPI) has 4 busses (modules) * with different number of chip selects (CS, channels): - * McSPI1 has 4 CS (bus 0, cs 0 - 3) - * McSPI2 has 2 CS (bus 1, cs 0 - 1) - * McSPI3 has 2 CS (bus 2, cs 0 - 1) - * McSPI4 has 1 CS (bus 3, cs 0) + * McSPI1 has 4 CS (bus 1, cs 0 - 3) + * McSPI2 has 2 CS (bus 2, cs 0 - 1) + * McSPI3 has 2 CS (bus 3, cs 0 - 1) + * McSPI4 has 1 CS (bus 4, cs 0) * * The board code has to make sure that it does not use * invalid buses or chip selects.