From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=195.135.223.130 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792761895; b=tLC3sCECsr22qrggqPEIb6kq48mc8H6Z6D0T7HaYrOhRj89O2Esh5IFYC9thZMHvOzac 3rkFJf/+7MDVKgLXe6O8PFdK0KWCwE7cIOsoU79HdUrx+Boj3pH52bGPaMRgqUUpTa4RY CVArlT5iMeqkZPs8qxMDdlDqFi4mBcJI5gmg0rBO8DyyrHFbxuR/V79Hz4hETe8s5T31k 59y7VCF7ZCaGMAYr5urO+Fogo2J371vh7PEwdcVc8Ct9GUtHdf3/3tskY9ImwQrJ10nZk 8oKL4MKZNP8zGbeIBcNHUneQ75NJPVAAc11sh0v0A/kYVY4ZjwWXy3BezenqJG2Ohpg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792761895; h=DMARC-Filter:Received:Received:Received:From:To:Cc:Subject:Date: Message-ID:X-Mailer:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding:X-Rspamd-Pre-Result:X-Rspamd-Queue-Id: X-Rspamd-Pre-Result:X-Rspamd-Action:X-Rspamd-Server:X-Spam-Level: X-Spamd-Result:X-Spam-Flag:X-Spam-Score; bh=23Z0lb7bZcJI8jq52NeAveNZQJLHFRDKRar/W0fR32k=; b=oJSYwHqaYqMfX/G5K+hPgWBAuka7w44r86bH88ZtMq3W0pSunBoi7kGQ5E5QVbVgVYK8 6VW82dM2kqocBR0BZ8tD3/FLTM94x0vIZz1ZthXMfin28cjV4J+7pco9Sv8TLT+Sp9tIl 97sVluhHoY+Ziu+iCwQ95gdPFhqs9Fjo2lXhkrEUgEb4YSzKo6RZ2kGIi60TOw1L9LE5z YEe3TqbFZdWzKzEXkz0r0hzH8OJbRL1LAD9OcnVYCvJwFMuyfsbysi9M5fo01yCQHCayh sSX0InFUO9wZ3OJFDvN6dCXLxZsVhimm7hstR439rplqEBsXR4S51nYAFT4E6HLVUJQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=suse.de; spf=pass smtp.mailfrom=suse.de; arc=none smtp.remote-ip=195.135.223.130 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F348D606A32E; Fri, 23 Oct 2026 13:24:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org F348D606A32E Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (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-out1.suse.de (Postfix) with ESMTPS id 89E1421FC2; Fri, 23 Oct 2026 13:24:53 +0000 (UTC) Authentication-Results: smtp-out1.suse.de; none Received: from imap1.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 imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 2ACCF133F6; Fri, 23 Oct 2026 13:24:53 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id kolmHiNg22qfRQAAD6G6ig:T5 (envelope-from ); Fri, 23 Oct 2026 13:24:53 +0000 From: Thomas Zimmermann To: gregkh@linuxfoundation.org, jirislaby@kernel.org, deller@gmx.de, James.Bottomley@HansenPartnership.com, simona@ffwll.ch Cc: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-parisc@vger.kernel.org, sashiko-reviews@lists.linux.dev, Thomas Zimmermann Subject: [PATCH v3 4/7] newport_con: Implement struct consw.con_unblank Date: Fri, 23 Oct 2026 15:16:14 +0200 Message-ID: <20261023132448.115747-5-tzimmermann@suse.de> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261023132448.115747-1-tzimmermann@suse.de> References: <20261023132448.115747-1-tzimmermann@suse.de> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Queue-Id: 89E1421FC2 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spam-Level: X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[] X-Spam-Flag: NO X-Spam-Score: -4.00 Implement con_unblank from struct consw with the VESA_NO_BLANKING branch from newport_blank(). Remove that code from the blank helper. Both helpers, newport_blank() and newport_unbank(), clear or set a single flag in a hardware register. No further VESA DPMS blanking is supported. Signed-off-by: Thomas Zimmermann --- drivers/video/console/newport_con.c | 24 +++++++++++++----------- 1 file changed, 13 insertions(+), 11 deletions(-) diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c index ecbbe2e4e2a6..1a6f9e8a79aa 100644 --- a/drivers/video/console/newport_con.c +++ b/drivers/video/console/newport_con.c @@ -481,17 +481,18 @@ static bool newport_blank(struct vc_data *c, enum vesa_blank_mode blank, { unsigned short treg; - if (blank == VESA_NO_BLANKING) { - /* unblank console */ - treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); - newport_vc2_set(npregs, VC2_IREG_CONTROL, - (treg | VC2_CTRL_EDISP)); - } else { - /* blank console */ - treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); - newport_vc2_set(npregs, VC2_IREG_CONTROL, - (treg & ~(VC2_CTRL_EDISP))); - } + treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); + newport_vc2_set(npregs, VC2_IREG_CONTROL, (treg & ~(VC2_CTRL_EDISP))); + + return true; +} + +static bool newport_unblank(struct vc_data *c, bool mode_switch) +{ + unsigned short treg; + + treg = newport_vc2_get(npregs, VC2_IREG_CONTROL); + newport_vc2_set(npregs, VC2_IREG_CONTROL, (treg | VC2_CTRL_EDISP)); return true; } @@ -666,6 +667,7 @@ const struct consw newport_con = { .con_scroll = newport_scroll, .con_switch = newport_switch, .con_blank = newport_blank, + .con_unblank = newport_unblank, .con_font_set = newport_font_set, .con_font_default = newport_font_default, .con_save_screen = newport_save_screen -- 2.56.0