Currently edid quirks are matched by panel id only. Modify it to match with identity so it's easier to be extended for more complex matching if required.
Suggested-by: Jani Nikula <jani.nik...@linux.intel.com> Signed-off-by: Hsin-Yi Wang <hsi...@chromium.org> --- v4: new Per discussion https://lore.kernel.org/lkml/87a5nd4tsg....@intel.com/ --- drivers/gpu/drm/drm_edid.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 5e7e69e0e345..93a49b262dbe 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -114,13 +114,15 @@ struct drm_edid_ident_closure { #define EDID_QUIRK(vend_chr_0, vend_chr_1, vend_chr_2, product_id, _quirks) \ { \ - .panel_id = drm_edid_encode_panel_id(vend_chr_0, vend_chr_1, vend_chr_2, \ - product_id), \ + .ident = { \ + .panel_id = drm_edid_encode_panel_id(vend_chr_0, vend_chr_1, \ + vend_chr_2, product_id), \ + }, \ .quirks = _quirks \ } static const struct edid_quirk { - u32 panel_id; + const struct drm_edid_ident ident; u32 quirks; } edid_quirk_list[] = { /* Acer AL1706 */ @@ -2921,16 +2923,17 @@ EXPORT_SYMBOL(drm_edid_duplicate); * @drm_edid: EDID to process * * This tells subsequent routines what fixes they need to apply. + * + * Return: A u32 represents the quirks to apply. */ static u32 edid_get_quirks(const struct drm_edid *drm_edid) { - u32 panel_id = edid_extract_panel_id(drm_edid->edid); const struct edid_quirk *quirk; int i; for (i = 0; i < ARRAY_SIZE(edid_quirk_list); i++) { quirk = &edid_quirk_list[i]; - if (quirk->panel_id == panel_id) + if (drm_edid_match_identity(drm_edid, &quirk->ident)) return quirk->quirks; } -- 2.44.0.278.ge034bb2e1d-goog
