CVS commit: src/sys/external/bsd/drm2/dist/drm/nouveau/core/engine/device

[Taylor R Campbell]

Module Name:    src
Committed By:   riastradh
Date:           Thu Nov  5 20:31:26 UTC 2015

Modified Files:
        src/sys/external/bsd/drm2/dist/drm/nouveau/core/engine/device:
            nouveau_engine_device_base.c

Log Message:
Return error from bus_space_map.


To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 \
    
src/sys/external/bsd/drm2/dist/drm/nouveau/core/engine/device/nouveau_engine_device_base.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/sys/external/bsd/drm2/dist/drm/nouveau/core/engine/device/nouveau_engine_device_base.c
diff -u src/sys/external/bsd/drm2/dist/drm/nouveau/core/engine/device/nouveau_engine_device_base.c:1.6 src/sys/external/bsd/drm2/dist/drm/nouveau/core/engine/device/nouveau_engine_device_base.c:1.7
--- src/sys/external/bsd/drm2/dist/drm/nouveau/core/engine/device/nouveau_engine_device_base.c:1.6	Thu Nov  5 20:26:10 2015
+++ src/sys/external/bsd/drm2/dist/drm/nouveau/core/engine/device/nouveau_engine_device_base.c	Thu Nov  5 20:31:26 2015
@@ -1,4 +1,4 @@
-/*	$NetBSD: nouveau_engine_device_base.c,v 1.6 2015/11/05 20:26:10 riastradh Exp $	*/
+/*	$NetBSD: nouveau_engine_device_base.c,v 1.7 2015/11/05 20:31:26 riastradh Exp $	*/
 
 /*
  * Copyright 2012 Red Hat Inc.
@@ -25,7 +25,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nouveau_engine_device_base.c,v 1.6 2015/11/05 20:26:10 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nouveau_engine_device_base.c,v 1.7 2015/11/05 20:31:26 riastradh Exp $");
 
 #include <core/object.h>
 #include <core/device.h>
@@ -177,8 +177,10 @@ nouveau_devobj_ctor(struct nouveau_objec
 	if (!(args->disable & NV_DEVICE_DISABLE_IDENTIFY) &&
 	    !device->card_type) {
 #ifdef __NetBSD__
-		if (bus_space_map(mmiot, mmio_base, mmio_size, 0, &mmioh) != 0)
-			return -ENOMEM;
+		/* XXX errno NetBSD->Linux */
+		ret = -bus_space_map(mmiot, mmio_base, mmio_size, 0, &mmioh);
+		if (ret)
+			return ret;
 
 #ifndef __BIG_ENDIAN
 		if (bus_space_read_4(mmiot, mmioh, 4) != 0)
@@ -293,10 +295,11 @@ nouveau_devobj_ctor(struct nouveau_objec
 #ifdef __NetBSD__
 	if (!(args->disable & NV_DEVICE_DISABLE_MMIO) &&
 	    !nv_subdev(device)->mmiosz) {
-		if (bus_space_map(mmiot, mmio_base, mmio_size, 0, &mmioh)
-		    != 0) {
+		/* XXX errno NetBSD->Linux */
+		ret = -bus_space_map(mmiot, mmio_base, mmio_size, 0, &mmioh);
+		if (ret) {
 			nv_error(device, "unable to map device registers\n");
-			return -ENOMEM;
+			return ret;
 		}
 		nv_subdev(device)->mmiot = mmiot;
 		nv_subdev(device)->mmioh = mmioh;