From patchwork Wed Nov 15 10:19:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13456490 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AC9A1FBF0 for ; Wed, 15 Nov 2023 10:30:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="WZMbebSC"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="zzwAgM26" Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 16A5B109 for ; Wed, 15 Nov 2023 02:30:01 -0800 (PST) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 161B3204FF; Wed, 15 Nov 2023 10:29:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1700044198; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Orj4vGhr+P7BDyqCW687puFmuzZSeHm9MaHohWWzkqs=; b=WZMbebSCrvOpqPaIenSv/6m1nJhcGOoVDOBC/1aRzyQvU84I+mdRVRyxsZ4uny3Wi+tLJN uVko95Rz5tC6kA9riGp0oXUcfcR4K0QquEfluYDFFikI13AxDwfVt+S0i4BtHeJNP+ryem YK0CQjkfc5Nuo146J4WVJTR7TTQjqnw= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1700044198; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Orj4vGhr+P7BDyqCW687puFmuzZSeHm9MaHohWWzkqs=; b=zzwAgM26QOYpJU4CfayhwuOszSCgVz/akdzw0FeXUHHdyEIva74H619AxFw5BKupeIgMet Kn1gaxFlUV/tmUBQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id E18BF13592; Wed, 15 Nov 2023 10:29:57 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id ODMiNqWdVGV+UAAAMHmgww (envelope-from ); Wed, 15 Nov 2023 10:29:57 +0000 From: Thomas Zimmermann To: deller@gmx.de, javierm@redhat.com Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann , Miguel Ojeda , Robin van der Gracht Subject: [PATCH 09/32] auxdisplay/ht16k33: Set FBINFO_VIRTFB flag Date: Wed, 15 Nov 2023 11:19:14 +0100 Message-ID: <20231115102954.7102-10-tzimmermann@suse.de> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231115102954.7102-1-tzimmermann@suse.de> References: <20231115102954.7102-1-tzimmermann@suse.de> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Authentication-Results: smtp-out2.suse.de; none X-Spam-Level: X-Spam-Score: -3.11 X-Spamd-Result: default: False [-3.11 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmx.de]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; R_MISSING_CHARSET(2.50)[]; REPLY(-4.00)[]; BROKEN_CONTENT_TYPE(1.50)[]; NEURAL_HAM_LONG(-3.00)[-1.000]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-1.00)[-1.000]; RCPT_COUNT_SEVEN(0.00)[7]; MID_CONTAINS_FROM(1.00)[]; FREEMAIL_TO(0.00)[gmx.de,redhat.com]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; BAYES_HAM(-0.01)[46.22%] The ht16k33 driver operates on system memory. Mark the framebuffer accordingly. Helpers operating on the framebuffer memory will test for the presence of this flag. Signed-off-by: Thomas Zimmermann Cc: Miguel Ojeda Cc: Robin van der Gracht Reviewed-by: Javier Martinez Canillas Acked-by: Miguel Ojeda Acked-by: Robin van der Gracht --- drivers/auxdisplay/ht16k33.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c index 3a2d883872249..f1716e3ce6a92 100644 --- a/drivers/auxdisplay/ht16k33.c +++ b/drivers/auxdisplay/ht16k33.c @@ -640,6 +640,7 @@ static int ht16k33_fbdev_probe(struct device *dev, struct ht16k33_priv *priv, INIT_DELAYED_WORK(&priv->work, ht16k33_fb_update); fbdev->info->fbops = &ht16k33_fb_ops; + fbdev->info->flags |= FBINFO_VIRTFB; fbdev->info->screen_buffer = fbdev->buffer; fbdev->info->screen_size = HT16K33_FB_SIZE; fbdev->info->fix = ht16k33_fb_fix;