Use spi_delay for interframe spaces for kernel>=5.9.0

diff --git a/modules/unipi/src/unipi_spi.c b/modules/unipi/src/unipi_spi.c
index a5beaf46f807b8c39a2a59aefa29d418938e2efb..1b53e064ec507cecfde6464e8820cb2cd331fae1 100644 (file)
--- a/modules/unipi/src/unipi_spi.c
+++ b/modules/unipi/src/unipi_spi.c
@@ -1572,9 +1572,10 @@ static s32 __init neuronspi_init(void)
        //mutex_init(&neuronspi_master_mutex);
        mutex_init(&unipi_inv_speed_mutex);
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,9,0)
     loop_per_us = ((loops_per_jiffy) * HZ )/ 1000000;
     if (loop_per_us == 0) loop_per_us = 1;
-
+#endif
     // clear global neuron spi devices list
        memset(&neuronspi_s_dev, 0, sizeof(neuronspi_s_dev));
        ret = spi_register_driver(&neuronspi_spi_driver);