drm/edid: Fix CVT width/height decode (8e10ee9a) · Commits · 戴 / test

drivers/gpu/drm/drm_edid.c

+5 −5

Original line number	Diff line number	Diff line
		@@ -920,18 +920,18 @@ static int drm_cvt_modes(struct drm_connector *connector,
		if (!memcmp(cvt->code, empty, 3))
		continue;

		height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 8) + 1) * 2;
		switch (cvt->code[1] & 0xc0) {
		height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 4) + 1) * 2;
		switch (cvt->code[1] & 0x0c) {
		case 0x00:
		width = height * 4 / 3;
		break;
		case 0x40:
		case 0x04:
		width = height * 16 / 9;
		break;
		case 0x80:
		case 0x08:
		width = height * 16 / 10;
		break;
		case 0xc0:
		case 0x0c:
		width = height * 15 / 9;
		break;
		}