From: Miroslav Ondra <ondra@faster.cz>
Date: Sat, 6 Feb 2021 12:52:34 +0000 (+0100)
Subject: Fix setting priority of interrupt task for 5.9+ kernel
X-Git-Url: http://git.graph-it.com/?a=commitdiff_plain;h=e3335ddfc70ec055e677376f02f2f9b129885bf2;p=graphit%2Funipi-kernel.git

Fix setting priority of interrupt task for 5.9+ kernel
---

diff --git a/Makefile b/Makefile
index 7542628..14f2d9d 100644
--- a/Makefile
+++ b/Makefile
@@ -11,23 +11,23 @@ default: all ;
 
 all:
 	for m in ${MODULES_LIST}; do\
-		cd ${MODULES_DIR_PATH}$$m; make all || exit 1;\
+		cd ${MODULES_DIR_PATH}$$m; $(MAKE) all || exit 1;\
 		done
 
 modules_install: install ;
 
 install:
 	for m in ${MODULES_LIST}; do\
-		cd ${MODULES_DIR_PATH}$$m; make modules_install INSTALL_MOD_PATH=${DESTDIR} || exit 1;\
+		cd ${MODULES_DIR_PATH}$$m; $(MAKE) modules_install INSTALL_MOD_PATH=${DESTDIR} || exit 1;\
 		done
 
 dkms:
 	for m in ${MODULES_LIST}; do\
-		cd ${MODULES_DIR_PATH}$$m; make dkms INSTALL_MOD_PATH=${DESTDIR}/$$m || exit 1;\
+		cd ${MODULES_DIR_PATH}$$m; $(MAKE) dkms INSTALL_MOD_PATH=${DESTDIR}/$$m || exit 1;\
 		done
 
 clean:
 	for m in ${MODULES_LIST}; do\
-		cd ${MODULES_DIR_PATH}$$m; make clean;\
+		cd ${MODULES_DIR_PATH}$$m; $(MAKE) clean;\
 		done
 
diff --git a/modules/rtc-unipi/Makefile b/modules/rtc-unipi/Makefile
index 2fd9e22..350a952 100644
--- a/modules/rtc-unipi/Makefile
+++ b/modules/rtc-unipi/Makefile
@@ -25,10 +25,10 @@ obj-m += ${KERNEL_MODULE_NAME}.o
 default: all ;
 
 all: 
-	make $(CCPAR) -C $(LINUX_DIR_PATH) M=${PWD} modules
+	$(MAKE) $(CCPAR) -C $(LINUX_DIR_PATH) M=${PWD} modules
 
 modules_install: 
-	make $(CCPAR) -C $(LINUX_DIR_PATH) M=${PWD} modules_install
+	$(MAKE) $(CCPAR) -C $(LINUX_DIR_PATH) M=${PWD} modules_install
 
 dkms:
 	$(INSTALL) -D $(C_SRC_FILES) $(MODULE_MAKE_FILE) -t $(INSTALL_MOD_PATH)
diff --git a/modules/unipi/Makefile b/modules/unipi/Makefile
index 48abdb9..68b8e0e 100644
--- a/modules/unipi/Makefile
+++ b/modules/unipi/Makefile
@@ -51,10 +51,10 @@ unipi-objs := ${OBJ_FILES}
 default: all ;
 
 all: 
-	make $(CCPAR) -C $(LINUX_DIR_PATH) M=${PWD} modules
+	$(MAKE) $(CCPAR) -C $(LINUX_DIR_PATH) M=${PWD} modules
 
 modules_install: 
-	make $(CCPAR) -C $(LINUX_DIR_PATH) M=${PWD} modules_install
+	$(MAKE) $(CCPAR) -C $(LINUX_DIR_PATH) M=${PWD} modules_install
 
 dkms:
 	$(INSTALL) -D $(MODULE_MAKE_FILE) -t $(INSTALL_MOD_PATH)
diff --git a/modules/unipi/src/unipi_spi.c b/modules/unipi/src/unipi_spi.c
index dc5a15c..959e431 100644
--- a/modules/unipi/src/unipi_spi.c
+++ b/modules/unipi/src/unipi_spi.c
@@ -19,6 +19,7 @@
  ************/
 #include <linux/completion.h>
 #include <linux/cpufreq.h>
+#include <linux/version.h>
 
 #include "unipi_common.h"
 #include "unipi_sysfs.h"
@@ -31,6 +32,7 @@
 #include "unipi_uart.h"
 #include "unipi_tty.h"
 
+
 /* using trace_printk or printk ???*/
 
 #if NEURONSPI_DETAILED_DEBUG > 1
@@ -1218,7 +1220,7 @@ s32 neuronspi_spi_probe(struct spi_device *spi)
 	struct sched_param rt_param = { .sched_priority = MAX_RT_PRIO - 1 };
 
 	unsigned long flags;
-    
+
 	n_spi = kzalloc(sizeof *n_spi, GFP_ATOMIC);
 	spin_lock_irqsave(neuronspi_probe_spinlock, flags);
 	neuronspi_probe_count++;
@@ -1341,7 +1343,11 @@ s32 neuronspi_spi_probe(struct spi_device *spi)
         kfree(n_spi);
 		return PTR_ERR(worker);
     }
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,9,0)
 	sched_setscheduler(worker->task, SCHED_FIFO, &neuronspi_sched_param);
+#else
+	sched_set_fifo(worker->task);
+#endif
     n_spi->primary_worker = worker;
     
     // Prepare Register map