From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 26 Sep 2024 15:41:11 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1stok2-0031JT-1I for lore@lore.pengutronix.de; Thu, 26 Sep 2024 15:41:11 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1stok2-0007eN-An for lore@pengutronix.de; Thu, 26 Sep 2024 15:41:11 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:To:In-Reply-To:References: Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ctuE4zhXBKRds6Q81COmn9EMtTWKARZogodaRfg4TuU=; b=Rqg6cDfXPyOD44mX7xDxAd/IXt rk4wmqQ1a1PCvUjA9FjvLHtEqg9eipKL9OBKItFi4u+NZC1QjhF6yajPojTD9l/Eie8Pzx7KRnNCj lwDBDgiwPppAz1GBpJgbLcKnUB/kh/wfvCJ/Q4CwwcdjGADKvMlg61jIzxGOKUYBMeudCIvlLQj88 b+yQWs5bftEkJkS84MFN39wYdhc67GM0p385qZyo+Okk4xwZliiUmraxbh1SZLd15bmRMcptUqoDH w7xS9Z/oPeOTa3jCv1X62KpzRmibaGEuzPXnigt2IH4sdEvJ8QV9iPP5QIdhHyGewTFsVa0Gs+vJD uU9K13rw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1stojU-00000008Txe-3CAt; Thu, 26 Sep 2024 13:40:36 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1stojR-00000008Tw8-2HY9 for barebox@lists.infradead.org; Thu, 26 Sep 2024 13:40:34 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1stojQ-000785-4z; Thu, 26 Sep 2024 15:40:32 +0200 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1stojP-001hM9-OZ; Thu, 26 Sep 2024 15:40:31 +0200 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1stoKl-00GZyn-1l; Thu, 26 Sep 2024 15:15:03 +0200 From: Sascha Hauer Date: Thu, 26 Sep 2024 15:15:08 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20240926-vop2-v1-10-fe0581f2020b@pengutronix.de> References: <20240926-vop2-v1-0-fe0581f2020b@pengutronix.de> In-Reply-To: <20240926-vop2-v1-0-fe0581f2020b@pengutronix.de> To: "open list:BAREBOX" X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1727356502; l=1063; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=/FqB90zJ72GCrUUMBvns5uaf64m6GLIl32F3Bmy3U9Y=; b=Ct26SMN15GjbARC+uqKaNK4EeRnhYLoxcjYYQHLOFWVV8gw4rfQ7BmjTRNDQLaLDa0LcfA50v BKRdMvh3wkJC48q18yN2VGMKdPrFFNcn1mq3KqIkSffENMNR1t2M/AE X-Developer-Key: i=s.hauer@pengutronix.de; a=ed25519; pk=4kuc9ocmECiBJKWxYgqyhtZOHj5AWi7+d0n/UjhkwTg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240926_064033_624921_398C73A0 X-CRM114-Status: GOOD ( 13.02 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.0 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 10/13] fb: Accept overlay framebuffers without modes X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) This adds a pointer to the base framebuffer to struct fb_info in case the framebuffer is an overlay. As overlays do not have modes, accept them in fb_enable() even when it doesn't have a mode. Signed-off-by: Sascha Hauer --- drivers/video/fb.c | 2 +- include/fb.h | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/video/fb.c b/drivers/video/fb.c index a752c114e2..3677c63e07 100644 --- a/drivers/video/fb.c +++ b/drivers/video/fb.c @@ -138,7 +138,7 @@ static int fb_enable_set(struct param_d *param, void *priv) { struct fb_info *info = priv; - if (!info->mode) + if (!info->mode && !info->base) return -EINVAL; if (info->p_enable) diff --git a/include/fb.h b/include/fb.h index 574a66a396..b08ff1675d 100644 --- a/include/fb.h +++ b/include/fb.h @@ -175,6 +175,8 @@ struct fb_info { * be created. */ int shadowfb; + + struct fb_info *base; }; int of_get_display_timing(const struct device_node *np, const char *name, -- 2.39.5