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(unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id bfd287b2; Mon, 24 Feb 2025 16:14:01 +0800 (GMT+08:00) From: Damon Ding To: heiko@sntech.de Cc: andy.yan@rock-chips.com, hjc@rock-chips.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, dmitry.baryshkov@linaro.org, dianders@chromium.org, sebastian.reichel@collabora.com, cristian.ciocaltea@collabora.com, boris.brezillon@collabora.com, l.stach@pengutronix.de, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Damon Ding Subject: [PATCH v7 03/15] drm/bridge: analogix_dp: Add irq flag IRQF_NO_AUTOEN instead of calling disable_irq() Date: Mon, 24 Feb 2025 16:13:13 +0800 Message-Id: <20250224081325.96724-4-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250224081325.96724-1-damon.ding@rock-chips.com> References: <20250224081325.96724-1-damon.ding@rock-chips.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZGU5DQlYaGEJJQx4ZSk5JHhlWFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSU9PT0 hVSktLVUpCS0tZBg++ X-HM-Tid: 0a9537052e0603a3kunmbfd287b2 X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6PiI6Igw4OjIRKxMSTTxOETkr LTpPCjFVSlVKTE9LSENPQ09ISklKVTMWGhIXVR8aFhQVVR8SFRw7CRQYEFYYExILCFUYFBZFWVdZ EgtZQVlOQ1VJSVVMVUpKT1lXWQgBWUFKT0xDNwY+ DKIM-Signature: a=rsa-sha256; b=JCKF7x87b5U+/kB/X6enR9Kc25Bs/Ie/4myClqGOVri+e003WCe1eF5MD0sDPEUk60+VcF70oBdiy0aZa8nQbm+UKJORQ669BW44X3NHEHfhWZra1+r+d/TCD8BryAGzmdcikhogrxDhCcgQvx8bH9X6S8ZFeeHYNWrDGSiCruI=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=RZKEM8MfJxMwRl+2egRYFg2Re3C6Ro+JszMJWDD/4Ys=; h=date:mime-version:subject:message-id:from; Content-Type: text/plain; charset="utf-8" The IRQF_NO_AUTOEN can be used for the drivers that don't want interrupts to be enabled automatically via devm_request_threaded_irq(). Using this flag can provide be more robust compared to the way of calling disable_irq() after devm_request_threaded_irq() without the IRQF_NO_AUTOEN flag. Signed-off-by: Damon Ding Reviewed-by: Douglas Anderson Suggested-by: Douglas Anderson --- drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/g= pu/drm/bridge/analogix/analogix_dp_core.c index bfa88409a7ff..e23af674d91c 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1636,10 +1636,10 @@ analogix_dp_probe(struct device *dev, struct analog= ix_dp_plat_data *plat_data) * that we can get the current state of the GPIO. */ dp->irq =3D gpiod_to_irq(dp->hpd_gpiod); - irq_flags =3D IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING; + irq_flags =3D IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_NO_AUTOE= N; } else { dp->irq =3D platform_get_irq(pdev, 0); - irq_flags =3D 0; + irq_flags =3D IRQF_NO_AUTOEN; } =20 if (dp->irq =3D=3D -ENXIO) { @@ -1656,7 +1656,6 @@ analogix_dp_probe(struct device *dev, struct analogix= _dp_plat_data *plat_data) dev_err(&pdev->dev, "failed to request irq\n"); goto err_disable_clk; } - disable_irq(dp->irq); =20 return dp; =20 --=20 2.34.1