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* [PATCH] drm: fix compile failure by including <linux/swiotlb.h>
@ 2013-02-01 18:44 Chris Metcalf
  2013-02-03 21:58 ` Maarten Lankhorst
  0 siblings, 1 reply; 2+ messages in thread
From: Chris Metcalf @ 2013-02-01 18:44 UTC (permalink / raw)
  To: linux-kernel, David Airlie, Ben Skeggs, Dave Airlie,
	Maarten Lankhorst, Thomas Hellstrom, Alex Deucher, Jerome Glisse,
	Christian Konig, dri-devel

On tile architecture (with "make allyesconfig") including
<linux/swiotlb.h> is required to call swiotlb_nr_tbl().

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
---
 drivers/gpu/drm/nouveau/nouveau_bo.c |    1 +
 drivers/gpu/drm/radeon/radeon_ttm.c  |    1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 69d7b1d..1699a90 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -28,6 +28,7 @@
  */
 
 #include <core/engine.h>
+#include <linux/swiotlb.h>
 
 #include <subdev/fb.h>
 #include <subdev/vm.h>
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 1d8ff2f..93f760e 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -38,6 +38,7 @@
 #include <drm/radeon_drm.h>
 #include <linux/seq_file.h>
 #include <linux/slab.h>
+#include <linux/swiotlb.h>
 #include "radeon_reg.h"
 #include "radeon.h"
 
-- 
1.7.10.3


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] drm: fix compile failure by including <linux/swiotlb.h>
  2013-02-01 18:44 [PATCH] drm: fix compile failure by including <linux/swiotlb.h> Chris Metcalf
@ 2013-02-03 21:58 ` Maarten Lankhorst
  0 siblings, 0 replies; 2+ messages in thread
From: Maarten Lankhorst @ 2013-02-03 21:58 UTC (permalink / raw)
  To: Chris Metcalf
  Cc: linux-kernel, David Airlie, Ben Skeggs, Dave Airlie,
	Thomas Hellstrom, Alex Deucher, Jerome Glisse, Christian Konig,
	dri-devel

Op 01-02-13 19:44, Chris Metcalf schreef:
> On tile architecture (with "make allyesconfig") including
> <linux/swiotlb.h> is required to call swiotlb_nr_tbl().
I'll take your word for the need, since I lack the hardware to verify the failure. :-)
Applying your patch doesn't seem to break compilation on x86 though, which is good enough for me.

Acked-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
> Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
> ---
>  drivers/gpu/drm/nouveau/nouveau_bo.c |    1 +
>  drivers/gpu/drm/radeon/radeon_ttm.c  |    1 +
>  2 files changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
> index 69d7b1d..1699a90 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_bo.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
> @@ -28,6 +28,7 @@
>   */
>  
>  #include <core/engine.h>
> +#include <linux/swiotlb.h>
>  
>  #include <subdev/fb.h>
>  #include <subdev/vm.h>
> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
> index 1d8ff2f..93f760e 100644
> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> @@ -38,6 +38,7 @@
>  #include <drm/radeon_drm.h>
>  #include <linux/seq_file.h>
>  #include <linux/slab.h>
> +#include <linux/swiotlb.h>
>  #include "radeon_reg.h"
>  #include "radeon.h"
>  

^ permalink raw reply	[flat|nested] 2+ messages in thread

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