On Mon, Nov 18, 2013 at 10:03:10AM +0100, Sascha Hauer wrote:
> On Tue, Nov 12, 2013 at 12:15:45PM -0500, Josh Boyer wrote:
> > commit b8d181e408af (staging: drm/imx: add drm plane support) added a file
> > to the make target for DRM_IMX_IPUV3 but didn't adjust the objs required
> > to actually build that as a module. Kbuild got confused and this lead to
> > link errors like:
> >
> > ERROR: "ipu_plane_disable" [drivers/staging/imx-drm/ipuv3-crtc.ko] undefined!
> > ERROR: "ipu_plane_enable" [drivers/staging/imx-drm/ipuv3-crtc.ko] undefined!
> >
> > Additionally, it added a call to imx_drm_crtc_id which also fails with a
> > link error as above. To fix this, we adjust the make target with the proper
> > objs, which will change the name of the resulting .ko. We also add an
> > EXPORT_SYMBOL_GPL for imx_drm_crtc_id.
> >
> > Signed-off-by: Josh Boyer <jwboyer@xxxxxxxxxxxxxxxxx>
>
>
> Acked-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
>
> Sascha
Thanks. So who picks this fix up? Greg, is that you?
josh
>
> > ---
> > drivers/staging/imx-drm/Makefile | 4 +++-
> > drivers/staging/imx-drm/imx-drm-core.c | 1 +
> > 2 files changed, 4 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/staging/imx-drm/Makefile b/drivers/staging/imx-drm/Makefile
> > index 2c3a9e1..8742432 100644
> > --- a/drivers/staging/imx-drm/Makefile
> > +++ b/drivers/staging/imx-drm/Makefile
> > @@ -8,4 +8,6 @@ obj-$(CONFIG_DRM_IMX_TVE) += imx-tve.o
> > obj-$(CONFIG_DRM_IMX_LDB) += imx-ldb.o
> > obj-$(CONFIG_DRM_IMX_FB_HELPER) += imx-fbdev.o
> > obj-$(CONFIG_DRM_IMX_IPUV3_CORE) += ipu-v3/
> > -obj-$(CONFIG_DRM_IMX_IPUV3) += ipuv3-crtc.o ipuv3-plane.o
> > +
> > +imx-ipuv3-crtc-objs := ipuv3-crtc.o ipuv3-plane.o
> > +obj-$(CONFIG_DRM_IMX_IPUV3) += imx-ipuv3-crtc.o
> > diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c
> > index 4483d47..2b366d8 100644
> > --- a/drivers/staging/imx-drm/imx-drm-core.c
> > +++ b/drivers/staging/imx-drm/imx-drm-core.c
> > @@ -72,6 +72,7 @@ int imx_drm_crtc_id(struct imx_drm_crtc *crtc)
> > {
> > return crtc->pipe;
> > }
> > +EXPORT_SYMBOL_GPL(imx_drm_crtc_id);
> >
> > static void imx_drm_driver_lastclose(struct drm_device *drm)
> > {
> > --
> > 1.8.3.1
> >
> >
>
> --
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