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(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> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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; 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