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-rw-r--r--drivers/spi/spi-au1550.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/spi/spi-au1550.c b/drivers/spi/spi-au1550.c
index c4141c92bcff..2ca4ee24755b 100644
--- a/drivers/spi/spi-au1550.c
+++ b/drivers/spi/spi-au1550.c
@@ -999,6 +999,15 @@ static int __init au1550_spi_init(void)
* create memory device with 8 bits dev_devwidth
* needed for proper byte ordering to spi fifo
*/
+ switch (alchemy_get_cputype()) {
+ case ALCHEMY_CPU_AU1550:
+ case ALCHEMY_CPU_AU1200:
+ case ALCHEMY_CPU_AU1300:
+ break;
+ default:
+ return -ENODEV;
+ }
+
if (usedma) {
ddma_memid = au1xxx_ddma_add_device(&au1550_spi_mem_dbdev);
if (!ddma_memid)