From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 5C3571A682C; Thu, 6 Aug 2026 07:03:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785999781; cv=none; b=fiu0c7J0vOnwD25vFCM3EaGBEHZ5czydEnxmFK71mh1RntdJdDOmZH5wGwRsw6WGeo9hagUl/ECuqYEyaLkGAvd+ltwj5g+4oG3tKLN9uoSsO8mD9RlfpMGu/Ua1ysyUen6o2AM2kL7L2YI8DFYla9BXCsHWztCqLNr7dQPM/XE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785999781; c=relaxed/simple; bh=IQfXRtcYf0xL3teECrHsF4YFPeJ2ZSOxgi8RaJwgZZw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=HJrNyr9c2W8iQJNx3RGF+ycOcicPf+OvQK35hpTE3ZVLNFLKR5B0V8YnGzwp9FyGlbptd+kcTuAwYJSlsN0anJrNnnFUplv9cdYsNPxcaIH2+FGwmCVgOGOZZcr24G4R/MMlTi9dp61sqyZkkN8/VDa02nRNxcZbURtUoTCRU6k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=IOslL54I; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="IOslL54I" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 577AD1F00ACF; Thu, 6 Aug 2026 07:02:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1785999779; bh=IQfXRtcYf0xL3teECrHsF4YFPeJ2ZSOxgi8RaJwgZZw=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=IOslL54Ij39YUZ75iJi9qQ+YerTH+e1PSUakw0jhP4uzWy+8SeV/PzWDr73glZNaA 6jUSUygHJdd4qxWTrwclajPXChJmHKffdF0xirolSYpI4y5ri3N3188A/HaiB8TCvF 36fT3VimjLQSqOJzyMzi8xCzrKkHF24YVS/IHxGA= Date: Thu, 6 Aug 2026 09:02:42 +0200 From: Greg Kroah-Hartman To: phucduc.bui@gmail.com Cc: Peter Chen , Frank Li , Sascha Hauer , Pengutronix Kernel Team , linux-usb@vger.kernel.org, Fabio Estevam , imx@lists.linux.dev, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] usb: chipidea: ci_hdrc_imx: Propagate -EPROBE_DEFER from IRQ lookup Message-ID: <2026080623-repressed-griminess-e3fe@gregkh> References: <20260806065254.28204-1-phucduc.bui@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260806065254.28204-1-phucduc.bui@gmail.com> On Thu, Aug 06, 2026 at 01:52:54PM +0700, phucduc.bui@gmail.com wrote: > From: bui duc phuc All lower case? > Return -EPROBE_DEFER from platform_get_irq_optional() so the driver is > re-probed when the interrupt resource becomes available instead of > continuing probe without an IRQ. How was this found and tested? thanks, greg k-h