spi: atmel: fix gpio chip-select in case of non-DT platform

The non-DT platform that uses this driver (actually the AVR32) was taking a bad
branch for determining if the IP would use gpio for CS.
Adding the presence of DT as a condition fixes this issue.

Fixes: 4820303480a1 ("spi: atmel: add support for the internal chip-select of the spi controller")
Reported-by: Mans Rullgard <[email protected]>
Signed-off-by: Cyrille Pitchen <[email protected]>
[[email protected]: extract from ml discussion]
Signed-off-by: Nicolas Ferre <[email protected]>
Tested-by: Mans Rullgard <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
Cc: [email protected]

diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index aebad36391c93b36658c52222e761366c111216f..8feac599e9ab4bfe886b8da89960f04ed32c1aba 100644 (file)
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -1571,6 +1571,7 @@ static int atmel_spi_probe(struct platform_device *pdev)
 
        as->use_cs_gpios = true;
        if (atmel_spi_is_v2(as) &&
+           pdev->dev.of_node &&
            !of_get_property(pdev->dev.of_node, "cs-gpios", NULL)) {
                as->use_cs_gpios = false;
                master->num_chipselect = 4;