From patchwork Mon Nov 27 13:15:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 747679 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="DYHElWp9"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="un4sEu6P" Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B1A7219D for ; Mon, 27 Nov 2023 05:17:03 -0800 (PST) Received: from imap2.dmz-prg2.suse.org (imap2.dmz-prg2.suse.org [10.150.64.98]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 3E00920414; Mon, 27 Nov 2023 13:17:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1701091022; 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=Js6GgDcAG85t+GR84jECRhM7YsVhphMV84AGbv97VPw=; b=DYHElWp9KaMwHK+DpCP9NEIoFRAG1812pE4WGt4zon2jRRtm1BDaDDPveN1rwIxah0fNCK x0C2yVhpoQ+Tp0rthKw9H8D8m8BPZtkb4YaKi0GDwSARxRoMPnn2WfpbO7QIq0OmLeUdU/ xZhgI29nxAHKraQan+uvgjhwDTNdYAs= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1701091022; 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=Js6GgDcAG85t+GR84jECRhM7YsVhphMV84AGbv97VPw=; b=un4sEu6P2b1qXOsE2eqyk4sGlfSgT/bVDvoujYasU+8crRXyyaqtZrsveQcwcqfPvI4bKb 4cH2LgaHpvE9k6Bg== Received: from imap2.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap2.dmz-prg2.suse.org (Postfix) with ESMTPS id 0DA6A13B3D; Mon, 27 Nov 2023 13:17:02 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap2.dmz-prg2.suse.org with ESMTPSA id CAFAAs6WZGUhLQAAn2gu4w (envelope-from ); Mon, 27 Nov 2023 13:17:02 +0000 From: Thomas Zimmermann To: javierm@redhat.com, deller@gmx.de Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann , Miguel Ojeda , Robin van der Gracht Subject: [PATCH v2 09/32] auxdisplay/ht16k33: Set FBINFO_VIRTFB flag Date: Mon, 27 Nov 2023 14:15:38 +0100 Message-ID: <20231127131655.4020-10-tzimmermann@suse.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231127131655.4020-1-tzimmermann@suse.de> References: <20231127131655.4020-1-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-Spamd-Result: default: False [0.70 / 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]; R_MISSING_CHARSET(2.50)[]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; BROKEN_CONTENT_TYPE(1.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; RCVD_COUNT_THREE(0.00)[3]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-0.999]; RCPT_COUNT_SEVEN(0.00)[7]; MID_CONTAINS_FROM(1.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email]; FREEMAIL_TO(0.00)[redhat.com,gmx.de]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_ALL(0.00)[]; BAYES_HAM(-3.00)[99.99%] X-Spam-Score: 0.70 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;