Make DRM(read) and DRM(poll) stubs and remove DRM(write) and

    DRM(write_string). This is the first part of removing much of the
    support code for gamma from the BSD DRM, since it appears that no new
    drivers are using it and nobody has ever shown interest in gamma on
    BSD.

1 files changed, 0 insertions, 11 deletions

diff --git a/bsd/drmP.h b/bsd/drmP.h
index 96dd52d8..e07337cc 100644
--- a/bsd/drmP.h
+++ b/bsd/drmP.h
@@ -487,21 +487,11 @@ struct drm_device {
 	drm_histogram_t	  histo;
 #endif
 
-				/* Callback to X server for context switch
-				   and for heavy-handed reset. */
-	char		  buf[DRM_BSZ]; /* Output buffer		   */
-	char		  *buf_rp;	/* Read pointer			   */
-	char		  *buf_wp;	/* Write pointer		   */
-	char		  *buf_end;	/* End pointer			   */
 #ifdef __FreeBSD__
 	struct sigio      *buf_sigio;	/* Processes waiting for SIGIO     */
 #elif defined(__NetBSD__)
 	pid_t		  buf_pgid;
 #endif
-	struct selinfo    buf_sel;	/* Workspace for select/poll       */
-	int               buf_selecting;/* True if poll sleeper            */
-	wait_queue_head_t buf_readers;	/* Processes waiting to read	   */
-	wait_queue_head_t buf_writers;	/* Processes waiting to ctx switch */
 
 				/* Sysctl support */
 	struct drm_sysctl_info *sysctl;
@@ -527,7 +517,6 @@ extern int           DRM(remove_magic)(drm_device_t *dev, drm_magic_t magic);
 
 				/* Driver support (drm_drv.h) */
 extern int           DRM(version)( DRM_IOCTL_ARGS );
-extern int	     DRM(write_string)(drm_device_t *dev, const char *s);
 
 				/* Memory management support (drm_memory.h) */
 extern void	     DRM(mem_init)(void);