From: Miroslav Ondra <ondra@faster.cz>
Date: Tue, 13 Jul 2021 16:24:48 +0000 (+0200)
Subject: Use spi_delay for interframe spaces for kernel>=5.9.0
X-Git-Url: http://git.graph-it.com/?a=commitdiff_plain;h=297839d3a4126e9666026ab776c2fefb0096beae;p=graphit%2Funipi-kernel.git

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 a5beaf4..1b53e06 100644
--- 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);