From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 04978C55ABC for ; Tue, 4 Aug 2026 08:17:54 +0000 (UTC) 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:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2pOneZc7dpt16hg70UmlDabGGhoDjNds+kJxO+jHrek=; b=kU/CI4ypd6W43o4gfg4iGyy2az shbZAuysxxtlAkMirDMY0VJrel1B0T/E3v+9wXiGQcRmLwCjGIdrGNuW7KhbYBbMKUJVhiNseO2gR /OEanuS/Gf6oIrt8J5xD6u171UifdAqILkFyurAgQoHcQklCdRzahYOjAgSkh1xXkDtsBZ01lnH1x oaIMMW6etHqIvpn69M43woXpqSTjQXW/oD3DsGgc1CuY86W4sEBANhubtsNGjIaJJjF+dmEahYL3M 4vjlIo24VWZ17SDjFeGoo2DXx51mgYfFwtIk+d2bcW0OIAhshzXDq4mg82oZ8aq11TkOM909M/DLy ESPhlaew==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wrALF-00000001J3O-2SCu; Tue, 04 Aug 2026 08:17:41 +0000 Received: from mail-m10313119117.xmail.ntesmail.com ([103.131.191.17]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wrAL9-00000001Isa-31T0; Tue, 04 Aug 2026 08:17:37 +0000 Received: from zyb-HP-ProDesk-680-G2-MT.. (unknown [61.154.14.86]) by smtp.qiye.163.com (Hmail) with ESMTP id 48b4ffefa; Tue, 4 Aug 2026 16:17:31 +0800 (GMT+08:00) From: Damon Ding To: Andrzej Hajda , Neil Armstrong , Robert Foss , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Heiko Stuebner , Andy Yan Cc: Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Dmitry Baryshkov , Marek Szyprowski , Sebastian Reichel , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Damon Ding Subject: [PATCH v2 06/10] drm/bridge: analogix_dp: Simplify analogix_dp_config_interrupt() Date: Tue, 4 Aug 2026 16:17:13 +0800 Message-Id: <20260804081717.741404-7-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260804081717.741404-1-damon.ding@rock-chips.com> References: <20260804081717.741404-1-damon.ding@rock-chips.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-HM-Tid: 0a9fcbd969af03a8kunma7b8cbe762b0b7 X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVkZHx0aVhgZSxpNHRhOSRhPTlYVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlNSlVKTk9VSk9VQ01ZV1kWGg8SFR0UWUFZT0tIVUpLSU 9PT0hVSktLVUpCS0tZBg++ DKIM-Signature: a=rsa-sha256; b=Ilny2gefQCJVl3LsNpL98tknZMCCkF1HpMnI5+cdtFnRPSjTzQ8Jc16OvD1DyrXO2TnYQSB/xfiFICjIG66lJ6VuDMdiTVGhWB3fzIM+ljsYLAB9d9TIazH/KVauSbJeVNzXI56hGRzOzaGOFUDXLhvcSCKy2stkF8/I0eb+uDU=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=2pOneZc7dpt16hg70UmlDabGGhoDjNds+kJxO+jHrek=; h=date:mime-version:subject:message-id:from; X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260804_011736_077078_1F71EA1B X-CRM114-Status: UNSURE ( 7.98 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Remove local COMMON_INT_MASK and INT_STA_MASK macros. These constants are only used once inside this function and bring no reuse benefit. Replace open-coded register writes for COMMON_INT_MASK_1~3 with direct writel(0) calls. Leverage analogix_dp_unmute_hpd_interrupt() using the full HPD_IRQ mask to initialize HPD interrupt state, removing duplicated register handling. Signed-off-by: Damon Ding --- .../gpu/drm/bridge/analogix/analogix_dp_reg.c | 25 +++---------------- 1 file changed, 4 insertions(+), 21 deletions(-) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c index 816be79a8da6..42463e18f392 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c @@ -18,12 +18,6 @@ #include "analogix_dp_core.h" #include "analogix_dp_reg.h" -#define COMMON_INT_MASK_1 0 -#define COMMON_INT_MASK_2 0 -#define COMMON_INT_MASK_3 0 -#define COMMON_INT_MASK_4 (HOTPLUG_CHG | HPD_LOST | PLUG) -#define INT_STA_MASK INT_HPD - #define HPD_IRQ (DP_IRQ_TYPE_HP_CABLE_IN | DP_IRQ_TYPE_HP_CABLE_OUT | \ DP_IRQ_TYPE_HP_CHANGE | DP_IRQ_TYPE_IRQ_HPD) #define COMMON_INT_4_HPD_IRQ (DP_IRQ_TYPE_HP_CABLE_IN | DP_IRQ_TYPE_HP_CABLE_OUT | \ @@ -178,23 +172,12 @@ void analogix_dp_swreset(struct analogix_dp_device *dp) void analogix_dp_config_interrupt(struct analogix_dp_device *dp) { - u32 reg; - /* 0: mask, 1: unmask */ - reg = COMMON_INT_MASK_1; - writel(reg, dp->reg_base + ANALOGIX_DP_COMMON_INT_MASK_1); - - reg = COMMON_INT_MASK_2; - writel(reg, dp->reg_base + ANALOGIX_DP_COMMON_INT_MASK_2); - - reg = COMMON_INT_MASK_3; - writel(reg, dp->reg_base + ANALOGIX_DP_COMMON_INT_MASK_3); - - reg = COMMON_INT_MASK_4; - writel(reg, dp->reg_base + ANALOGIX_DP_COMMON_INT_MASK_4); + writel(0, dp->reg_base + ANALOGIX_DP_COMMON_INT_MASK_1); + writel(0, dp->reg_base + ANALOGIX_DP_COMMON_INT_MASK_2); + writel(0, dp->reg_base + ANALOGIX_DP_COMMON_INT_MASK_3); - reg = INT_STA_MASK; - writel(reg, dp->reg_base + ANALOGIX_DP_INT_STA_MASK); + analogix_dp_unmute_hpd_interrupt(dp, HPD_IRQ); } void analogix_dp_mute_hpd_interrupt(struct analogix_dp_device *dp, u32 irq_type) -- 2.34.1