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path: root/drivers/spi/spi-s3c64xx.c
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Diffstat (limited to 'drivers/spi/spi-s3c64xx.c')
-rw-r--r--drivers/spi/spi-s3c64xx.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 40de325bd094..d2d1c9767145 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1203,8 +1203,12 @@ static inline const struct s3c64xx_spi_port_config *s3c64xx_spi_get_port_config(
static int s3c64xx_spi_set_port_id(struct platform_device *pdev,
struct s3c64xx_spi_driver_data *sdd)
{
+ const struct s3c64xx_spi_port_config *port_conf = sdd->port_conf;
int ret;
+ if (port_conf->rx_fifomask && port_conf->tx_fifomask)
+ return 0;
+
if (pdev->dev.of_node) {
ret = of_alias_get_id(pdev->dev.of_node, "spi");
if (ret < 0)