linux_dsm_epyc7002/drivers/gpu/drm/rcar-du
Gabriel Krisman Bertazi e4563f6ba7 drm: Rely on mode_config data for fb_helper initialization
Instead of receiving the num_crts as a parameter, we can read it
directly from the mode_config structure.  I audited the drivers that
invoke this helper and I believe all of them initialize the mode_config
struct accordingly, prior to calling the fb_helper.

I used the following coccinelle hack to make this transformation, except
for the function headers and comment updates.  The first and second
rules are split because I couldn't find a way to remove the unused
temporary variables at the same time I removed the parameter.

// <smpl>
@r@
expression A,B,D,E;
identifier C;
@@
(
- drm_fb_helper_init(A,B,C,D)
+ drm_fb_helper_init(A,B,D)
|
- drm_fbdev_cma_init_with_funcs(A,B,C,D,E)
+ drm_fbdev_cma_init_with_funcs(A,B,D,E)
|
- drm_fbdev_cma_init(A,B,C,D)
+ drm_fbdev_cma_init(A,B,D)
)

@@
expression A,B,C,D,E;
@@
(
- drm_fb_helper_init(A,B,C,D)
+ drm_fb_helper_init(A,B,D)
|
- drm_fbdev_cma_init_with_funcs(A,B,C,D,E)
+ drm_fbdev_cma_init_with_funcs(A,B,D,E)
|
- drm_fbdev_cma_init(A,B,C,D)
+ drm_fbdev_cma_init(A,B,D)
)

@@
identifier r.C;
type T;
expression V;
@@
- T C;
<...
when != C
- C = V;
...>
// </smpl>

Changes since v1:
 - Rebased on top of the tip of drm-misc-next.
 - Remove mention to sti since a proper fix got merged.

Suggested-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170202162640.27261-1-krisman@collabora.co.uk
2017-02-02 19:12:00 +01:00
..
Kconfig drm/rcar-du: make fbdev support really optional 2016-07-15 10:28:27 -04:00
Makefile drm: rcar-du: Remove i2c slave encoder interface for hdmi encoder 2016-07-18 08:58:45 +05:30
rcar_du_crtc.c drm: rcar-du: Fix H/V sync signal polarity configuration 2016-11-15 01:44:50 +02:00
rcar_du_crtc.h drm: rcar-du: Expose the VSP1 compositor through KMS planes 2016-02-23 09:32:44 +02:00
rcar_du_drv.c Merge branch 'drm/next/du' of git://linuxtv.org/pinchartl/media into drm-next 2016-11-16 09:39:21 +10:00
rcar_du_drv.h drm: rcar: use generic code for managing zpos plane property 2016-07-29 10:03:10 +02:00
rcar_du_encoder.c drm: rcar-du: Remove i2c slave encoder interface for hdmi encoder 2016-07-18 08:58:45 +05:30
rcar_du_encoder.h drm: Don't include <drm/drm_encoder.h> in <drm/drm_crtc.h> 2016-12-18 16:29:29 +05:30
rcar_du_group.c drm: rcar-du: Fix dot clock routing configuration 2016-11-15 01:44:49 +02:00
rcar_du_group.h drm: rcar-du: Restart the DU group when a plane source changes 2016-02-20 02:58:55 +02:00
rcar_du_hdmienc.c drm: bridge: Link encoder and bridge in core code 2016-12-18 16:31:45 +05:30
rcar_du_hdmienc.h drm: rcar-du: Add HDMI encoder and connector support 2014-11-26 20:09:38 +02:00
rcar_du_kms.c drm: Rely on mode_config data for fb_helper initialization 2017-02-02 19:12:00 +01:00
rcar_du_kms.h drm/rcar-du: Update copyright notice 2014-09-15 11:34:06 +03:00
rcar_du_lvdscon.c drm: Make the connector .detect() callback optional 2016-12-01 10:05:53 -05:00
rcar_du_lvdscon.h drm: rcar-du: Constify node argument to rcar_du_lvds_connector_init() 2016-11-14 03:35:12 +02:00
rcar_du_lvdsenc.c drm: rcar-du: Fix LVDS start sequence on Gen3 2016-11-15 01:44:51 +02:00
rcar_du_lvdsenc.h drm: rcar-du: lvds: Avoid duplication of clock clamp code 2016-02-23 09:34:30 +02:00
rcar_du_plane.c drm: Nuke fb->pixel_format 2016-12-15 14:55:34 +02:00
rcar_du_plane.h drm: rcar: use generic code for managing zpos plane property 2016-07-29 10:03:10 +02:00
rcar_du_regs.h rcar-du: add/rename DEFR6 TCON bits 2016-06-20 22:31:26 +03:00
rcar_du_vgacon.c drm: rcar-du: Rely on the default ->best_encoder() behavior 2016-06-10 17:24:26 +02:00
rcar_du_vgacon.h drm/rcar-du: Update copyright notice 2014-09-15 11:34:06 +03:00
rcar_du_vsp.c drm: Nuke fb->pixel_format 2016-12-15 14:55:34 +02:00
rcar_du_vsp.h [media] drm: rcar-du: Add Z-order support for VSP planes 2016-06-17 08:17:12 -03:00
rcar_lvds_regs.h drm: rcar-du: lvds: Add R-Car Gen3 support 2016-02-23 09:34:32 +02:00