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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2022-09-05 16:16:47 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2022-09-12 09:14:59 +0200 |
| commit | 385d1bba890f9b94322ca7fdfa778311f1ea0813 (patch) | |
| tree | 6cc1a125f62713c631dc5606e5b7b0ea8d7bb7e0 /drivers/gpu/drm/tiny | |
| parent | 216b9bbaeaea96b7f05c220f61855d174be972d8 (diff) | |
| download | linux-385d1bba890f9b94322ca7fdfa778311f1ea0813.tar.bz2 | |
drm/modes: Add initializer macro DRM_MODE_INIT()
The macro DRM_MODE_INIT() initializes an instance of
struct drm_display_mode with typical parameters. Convert simpledrm
and also update the macro DRM_SIMPLE_MODE().
v3:
* fix DRM_MODE_INIT() docs (kernel test robot)
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220905141648.22013-4-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/tiny')
| -rw-r--r-- | drivers/gpu/drm/tiny/simpledrm.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c index 5bed4d564104..404290760c60 100644 --- a/drivers/gpu/drm/tiny/simpledrm.c +++ b/drivers/gpu/drm/tiny/simpledrm.c @@ -31,16 +31,6 @@ #define DRIVER_MINOR 0 /* - * Assume a monitor resolution of 96 dpi to - * get a somewhat reasonable screen size. - */ -#define RES_MM(d) \ - (((d) * 254ul) / (96ul * 10ul)) - -#define SIMPLEDRM_MODE(hd, vd) \ - DRM_SIMPLE_MODE(hd, vd, RES_MM(hd), RES_MM(vd)) - -/* * Helpers for simplefb */ @@ -641,10 +631,15 @@ static const struct drm_mode_config_funcs simpledrm_mode_config_funcs = { static struct drm_display_mode simpledrm_mode(unsigned int width, unsigned int height) { - struct drm_display_mode mode = { SIMPLEDRM_MODE(width, height) }; - - mode.clock = mode.hdisplay * mode.vdisplay * 60 / 1000 /* kHz */; - drm_mode_set_name(&mode); + /* + * Assume a monitor resolution of 96 dpi to + * get a somewhat reasonable screen size. + */ + const struct drm_display_mode mode = { + DRM_MODE_INIT(60, width, height, + DRM_MODE_RES_MM(width, 96ul), + DRM_MODE_RES_MM(height, 96ul)) + }; return mode; } |