From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 713A2366045; Tue, 7 Jul 2026 19:24:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783452255; cv=none; b=IAcZOyanjISIr25M3G0hQEZsnDsUQ5f9NuGVPKNaf0CNChJq0IkyXfCL+hsAp/6BM8kpgxfsPsJQjWssixbVqr0wqxWZhtaTXv4573d5BiQ6Wd+fkgrIYxJsEnM96PsK2XEPvl6d5Iw4fbxux8ZeqDwXZWMjJvE59PqpPdsMMc8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783452255; c=relaxed/simple; bh=Egk7TvuAetuR3hYfRmAvv7QH2IMvZjoD2WjgYMGdSJg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Su3V02R9Stz29eBTyNHaOrFsIMpzJF3IGaDs9GAfPBsgIQCan/D1KtrWFAW4QRKt5wgJrBk5DCRWmV3msMQDsv5rMvFxcBo/pUHDh9hXUZkULYcOhkg+53BMOwhCjPDTDSDcb+OCeXJ9Ee3hRx+3eyG3CKcYTeNNy47K4YT124o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=s2gVGY0P; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="s2gVGY0P" Received: by smtp.kernel.org (Postfix) with ESMTPS id 3A99DC2BCFB; Tue, 7 Jul 2026 19:24:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1783452255; bh=Egk7TvuAetuR3hYfRmAvv7QH2IMvZjoD2WjgYMGdSJg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=s2gVGY0PyAgQDr6CBRpae6/K+rqXlTqucmC5VYI8Wk9WS7Ptrn9HZKOnKoxl4Hc/9 ayLETNKPEy2aJEbbsnsQKKR6cfOvaBHlBp8YXXaXQksn2EPGetrHVqA5U7oZy4l30D 9ywDPNGrxMG0xR1DbtLBJrlLJignKgMIHsFstr7MzKrv2k2pQG4IqKQwSKK5LwdYQK b0XztuXMbzoqowj5xhyUehmgoWO1hbK6V8WrpoZBRQhK0KTMqWerTv0Lr+jlU9mlmu d22GxL/mMlNr8yDmcDAlp2zdtNutweD77akYkZcmj8F7nDodAdFGgMZez4my3GyyFz 9s1veJcCO1dXw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E41DC44503; Tue, 7 Jul 2026 19:24:15 +0000 (UTC) From: Miao Wang via B4 Relay Date: Wed, 08 Jul 2026 03:24:04 +0800 Subject: [PATCH RFC 3/5] mfd: ls2kbmc: redraw using exported functions Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260708-ls2kbmc-mod-v1-3-c344bf5defa3@gmail.com> References: <20260708-ls2kbmc-mod-v1-0-c344bf5defa3@gmail.com> In-Reply-To: <20260708-ls2kbmc-mod-v1-0-c344bf5defa3@gmail.com> To: Binbin Zhou , Chong Qiao , Lee Jones , Huacai Chen , Corey Minyard , Linus Walleij , Bartosz Golaszewski Cc: Xi Ruoyao , WANG Xuerui , Yinbo Zhu , Jiaxun Yang , mfd@lists.linux.dev, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Miao Wang X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1128; i=shankerwangmiao@gmail.com; s=20250715; h=from:subject:message-id; bh=jR0zkTYATeBvEvhlpMfd7NXfkqbc1ADtj28KwRFGZ1I=; b=owEBbQKS/ZANAwAKAbAx48p7/tluAcsmYgBqTVJcJaqq+A2TyUF8TOlnI6vAnS7PAHy99Vf4+ ES+82ZNR5mJAjMEAAEKAB0WIQREqPWPgPJBxluezBOwMePKe/7ZbgUCak1SXAAKCRCwMePKe/7Z bk8SD/9M7CSDPMDHQbE17fopofMDLMhD8KP+vRFaPbWvaglMXE5q9BRKWqaHjQmr8WTHueaAth+ tN1HodUdKdDADX6M+tuZ3Q4ZxP1rXs9ITlVLQM55kpRziBR3kLzxzjElAM4RKLIZCSuJUdMH+5X p9sDakn32uz0ppJbtO2eRGTF+csYVlaSviZRAYmEs1Lc/JnFGQfkXSfdR7OU1avrd0pWpZYsHgb fqGOeSD2SoVAc2jViXd1ySnQ4dta0yJn0mBOVRZSu/eI8Rb+mEV7IGVKsaOZn15xA/9fNwkT0lx mMq95c9G49tg2p0xtnQ89lf2eOGCUc/J051L3zjJCv2vBeYJ3FPNdhZsV80lKTflgslWUPlfiux TiFkatqp33AtCOyoSmoSAjHzK3p5gS4n5YTxmYA6+KaPhuzUo82wOQXGqdeKnDGADBeeEcKfxxD QtounPy9/h9JdItBYEcWyMhNMVo5aP5bWNaelPWVAFYqD+urjFoltKyTd65JgA42enbTcDq59Kc fNAmi9QEvAH35aYbvrg0yfAsNk9EUagr2aUWIoJgjvA3Kx+PnlyDckoYdLnXgd6xganXBEuTtLe ftVDHRefqRNS+HoSuhwG8KTDXQGJMnH4Kb+LJBzSFPW4o5ljvsveUbdOZ1g4GmU55pUkcn982zE gzwwLhVGVIgqVng== X-Developer-Key: i=shankerwangmiao@gmail.com; a=openpgp; fpr=6FAEFF06B7D212A774C60BFDFA0D166D6632EF4A X-Endpoint-Received: by B4 Relay for shankerwangmiao@gmail.com/20250715 with auth_id=462 X-Original-From: Miao Wang Reply-To: shankerwangmiao@gmail.com From: Miao Wang Use update_screen, i.e. redraw_screen() to trigger the redraw of the current vt. Fixes: d952bba3fbb5 ("mfd: ls2kbmc: Add Loongson-2K BMC reset function support") Signed-off-by: Miao Wang --- drivers/mfd/ls2k-bmc-core.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/ls2k-bmc-core.c b/drivers/mfd/ls2k-bmc-core.c index 39ce5e55ffd6d3a578008dd752b3e8dceec9bd81..4ceae6c70fb27ae2d6a2a92f4f45a376f1cdb699 100644 --- a/drivers/mfd/ls2k-bmc-core.c +++ b/drivers/mfd/ls2k-bmc-core.c @@ -25,6 +25,7 @@ #include #include #include +#include /* LS2K BMC resources */ #define LS2K_DISPLAY_RES_START (SZ_16M + SZ_2M) @@ -310,7 +311,9 @@ static void ls2k_bmc_events_fn(struct work_struct *work) if (IS_ENABLED(CONFIG_VT)) { /* Re-push the display due to previous PCI-E loss. */ - set_console(vt_move_to_console(MAX_NR_CONSOLES - 1, 1)); + console_lock(); + update_screen(vc_cons[fg_console].d); + console_unlock(); } } -- 2.49.0