--- zzzz-none-000/linux-4.9.279/drivers/spi/spi.c	2021-08-08 06:38:54.000000000 +0000
+++ puma7-arm-6591-750/linux-4.9.279/drivers/spi/spi.c	2023-02-08 10:58:14.000000000 +0000
@@ -15,6 +15,11 @@
  * GNU General Public License for more details.
  */
 
+/*
+ * Includes Intel Corporation's changes/modifications dated: 2017.
+ * Changed/modified portions - Copyright (c) 2017, Intel Corporation.
+ */
+
 #include <linux/kernel.h>
 #include <linux/device.h>
 #include <linux/init.h>
@@ -1295,6 +1300,13 @@
 		sched_setscheduler(master->kworker_task, SCHED_FIFO, &param);
 	}
 
+#if defined (CONFIG_MACH_PUMA5) || defined (CONFIG_MACH_PUMA6) || defined (CONFIG_MACH_PUMA7)
+    param.sched_priority = 95 ;
+    dev_info(&master->dev,
+        "will run message pump with RR %d priority\n", param.sched_priority);
+    sched_setscheduler(master->kworker_task, SCHED_RR, &param);
+#endif
+
 	return 0;
 }