diff options
| -rw-r--r-- | drivers/gpu/drm/tilcdc/tilcdc_panel.c | 2 | ||||
| -rw-r--r-- | drivers/video/of_videomode.c | 2 | ||||
| -rw-r--r-- | drivers/video/videomode.c | 25 | ||||
| -rw-r--r-- | include/video/videomode.h | 15 |
4 files changed, 31 insertions, 13 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c index 580b74e..90ee497 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c @@ -173,7 +173,7 @@ static int panel_connector_get_modes(struct drm_connector *connector) struct drm_display_mode *mode = drm_mode_create(dev); struct videomode vm; - if (videomode_from_timing(timings, &vm, i)) + if (videomode_from_timings(timings, &vm, i)) break; drm_display_mode_from_videomode(&vm, mode); diff --git a/drivers/video/of_videomode.c b/drivers/video/of_videomode.c index 5b8066c..111c2d1 100644 --- a/drivers/video/of_videomode.c +++ b/drivers/video/of_videomode.c @@ -43,7 +43,7 @@ int of_get_videomode(struct device_node *np, struct videomode *vm, if (index == OF_USE_NATIVE_MODE) index = disp->native_mode; - ret = videomode_from_timing(disp, vm, index); + ret = videomode_from_timings(disp, vm, index); if (ret) return ret; diff --git a/drivers/video/videomode.c b/drivers/video/videomode.c index a3d95f2..df375c9 100644 --- a/drivers/video/videomode.c +++ b/drivers/video/videomode.c @@ -11,15 +11,9 @@ #include <video/display_timing.h> #include <video/videomode.h> -int videomode_from_timing(const struct display_timings *disp, - struct videomode *vm, unsigned int index) +void videomode_from_timing(const struct display_timing *dt, + struct videomode *vm) { - struct display_timing *dt; - - dt = display_timings_get(disp, index); - if (!dt) - return -EINVAL; - vm->pixelclock = dt->pixelclock.typ; vm->hactive = dt->hactive.typ; vm->hfront_porch = dt->hfront_porch.typ; @@ -32,7 +26,20 @@ int videomode_from_timing(const struct display_timings *disp, vm->vsync_len = dt->vsync_len.typ; vm->flags = dt->flags; +} +EXPORT_SYMBOL_GPL(videomode_from_timing); + +int videomode_from_timings(const struct display_timings *disp, + struct videomode *vm, unsigned int index) +{ + struct display_timing *dt; + + dt = display_timings_get(disp, index); + if (!dt) + return -EINVAL; + + videomode_from_timing(dt, vm); return 0; } -EXPORT_SYMBOL_GPL(videomode_from_timing); +EXPORT_SYMBOL_GPL(videomode_from_timings); diff --git a/include/video/videomode.h b/include/video/videomode.h index 8b12e60..3f1049d 100644 --- a/include/video/videomode.h +++ b/include/video/videomode.h @@ -34,14 +34,25 @@ struct videomode { /** * videomode_from_timing - convert display timing to videomode + * @dt: display_timing structure + * @vm: return value + * + * DESCRIPTION: + * This function converts a struct display_timing to a struct videomode. + */ +void videomode_from_timing(const struct display_timing *dt, + struct videomode *vm); + +/** + * videomode_from_timings - convert one display timings entry to videomode * @disp: structure with all possible timing entries * @vm: return value * @index: index into the list of display timings in devicetree * * DESCRIPTION: - * This function converts a struct display_timing to a struct videomode. + * This function converts one struct display_timing entry to a struct videomode. */ -int videomode_from_timing(const struct display_timings *disp, +int videomode_from_timings(const struct display_timings *disp, struct videomode *vm, unsigned int index); #endif |