Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...

[firefly-linux-kernel-4.4.55.git] / drivers / spi / spi-au1550.c

diff --git a/drivers/spi/spi-au1550.c b/drivers/spi/spi-au1550.c
index aafb812d7ea605b9b2b3fab468029d6fea022a5a..67375a11d4bdc1f25b117005c06b2f0917a236d4 100644 (file)
--- a/drivers/spi/spi-au1550.c
+++ b/drivers/spi/spi-au1550.c
@@ -977,6 +977,15 @@ 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)