uzy/melle-driver
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uzy lol 2024-12-06 21:15:17 -08:00
parent e6c1865815
commit f4d4db43f8
3 changed files with 2 additions and 13 deletions
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3
Module/Makefile
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@ -13,5 +13,4 @@ all:
make -C $(KERNELDIR) M=$(PWD) modules make -C $(KERNELDIR) M=$(PWD) modules
clean: clean:
make -C $(KERNELDIR) M=$(PWD) clean make -C $(KERNELDIR) M=$(PWD) clean

2
Module/audio_mixer.c
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@ -125,7 +125,7 @@ static int __init audio_mixer_init(void) {
return major_number; return major_number;
} }
audio_class = class_create(THIS_MODULE, CLASS_NAME); audio_class = class_create(THIS_MODULE, CLASS_NAME); // Use the module owner and class name
if (IS_ERR(audio_class)) { if (IS_ERR(audio_class)) {
unregister_chrdev(major_number, DEVICE_NAME); unregister_chrdev(major_number, DEVICE_NAME);
printk(KERN_ALERT "Audio Mixer: Failed to register device class\n"); printk(KERN_ALERT "Audio Mixer: Failed to register device class\n");

10
Test/Makefile
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@ -61,13 +61,3 @@ run: $(ROOTNAME)$(HW)$(FOPTION)
vrun: $(ROOTNAME)$(HW)$(FOPTION) vrun: $(ROOTNAME)$(HW)$(FOPTION)
valgrind ./$(ROOTNAME)$(HW)$(FOPTION) $(RUNOPTIONS) valgrind ./$(ROOTNAME)$(HW)$(FOPTION) $(RUNOPTIONS)
# Additional target for audio_test
CC = gcc
CFLAGS = -Wall -Wextra -Werror
audio_test: audio_test.c
$(CC) $(CFLAGS) -o audio_test audio_test.c
clean:
rm -f audio_test