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-rw-r--r--lib/igt_sysfs.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/igt_sysfs.h b/lib/igt_sysfs.h
index 69b2e5ec..4089535d 100644
--- a/lib/igt_sysfs.h
+++ b/lib/igt_sysfs.h
@@ -29,6 +29,10 @@
int igt_sysfs_open(int device, int *idx);
int igt_sysfs_open_parameters(int device);
+
+int igt_sysfs_read(int dir, const char *attr, void *data, int len);
+int igt_sysfs_write(int dir, const char *attr, const void *data, int len);
+
bool igt_sysfs_set(int dir, const char *attr, const char *value);
char *igt_sysfs_get(int dir, const char *attr);