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drm/ast: Read encoder possible-CRTC mask from drm_crtc_mask()

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Read the encoder's possible-CRTC mask from the involved CRTC instead
of hard-coding it.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220207141544.30015-8-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2022-02-07 15:15:42 +01:00
parent a59b026419
commit f665147cda
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/ast/ast_mode.c
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@ -1341,7 +1341,7 @@ static int ast_vga_output_init(struct ast_private *ast)
ret = drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_DAC);
if (ret)
return ret;
encoder->possible_crtcs = 1;
encoder->possible_crtcs = drm_crtc_mask(crtc);
ret = ast_vga_connector_init(dev, ast_vga_connector);
if (ret)