lib: small documentation fixes

Signed-off-by: Thomas Wood <thomas.wood@intel.com>

lib/igt_core.h

@@ -473,7 +473,7 @@ bool __igt_fork(void);
 void igt_waitchildren(void);
 
 /**
- * igt_helper_process_t:
+ * igt_helper_process:
  * @running: indicates whether the process is currently running
  * @use_SIGKILL: whether the helper should be terminated with SIGKILL or SIGTERM
  * @pid: pid of the helper if @running is true

lib/igt_gt.c

@@ -125,7 +125,7 @@ igt_hang_ring_t igt_hang_ring(int fd, int ring)
 }
 
 /**
- * igt_hang_ring:
+ * igt_post_hang_ring:
  * @fd: open i915 drm file descriptor
  * @arg: hang state from igt_hang_ring()
  *

lib/igt_gt.h

@@ -34,7 +34,7 @@ typedef struct igt_hang_ring {
 } igt_hang_ring_t;
 
 struct igt_hang_ring igt_hang_ring(int fd, int ring);
-void igt_post_hang_ring(int fd, struct igt_hang_ring data);
+void igt_post_hang_ring(int fd, struct igt_hang_ring arg);
 
 int igt_fork_hang_helper(void);
 void igt_stop_hang_helper(void);

lib/ioctl_wrappers.c

@@ -697,7 +697,7 @@ void gem_context_set_param(int fd, struct local_i915_gem_context_param *p)
 }
 
 /**
- * gem_require_caching:
+ * gem_context_require_param:
  * @fd: open i915 drm file descriptor
  *
  * Feature test macro to query whether hw context parameter support for @param