[PATCHv3 2/4] omap3_spi: Remove CS check in driver

Teresa Gámez t.gamez at phytec.de
Wed Jun 19 03:09:43 EDT 2013


Board file or DT has to take care that the correct
chip select and bus values are used.

Signed-off-by: Teresa Gámez <t.gamez at phytec.de>
---
changes since v3:
	- splitted the former "omap3_spi: Add CS check for AM335x"
	  patch into two
	- removed the SPI check here

 drivers/spi/omap3_spi.c |    9 ---------
 1 files changed, 0 insertions(+), 9 deletions(-)

diff --git a/drivers/spi/omap3_spi.c b/drivers/spi/omap3_spi.c
index e6581df..508e2d9 100644
--- a/drivers/spi/omap3_spi.c
+++ b/drivers/spi/omap3_spi.c
@@ -327,15 +327,6 @@ static int omap3_spi_setup(struct spi_device *spi)
 {
 	struct spi_master *master = spi->master;
 
-	if (((master->bus_num == 1) && (spi->chip_select > 3)) ||
-			((master->bus_num == 2) && (spi->chip_select > 1)) ||
-			((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;
-	}
-
 	if (spi->max_speed_hz > OMAP3_MCSPI_MAX_FREQ) {
 		printf("SPI error: unsupported frequency %i Hz. \
 			Max frequency is 48 Mhz\n", spi->max_speed_hz);
-- 
1.7.0.4




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