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 4333670809; Mon, 29 Sep 2025 05:58:09 +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=1759125490; cv=none; b=WWzO89Vlqy8/19cBC7pOyltrs5YQJbxqNjpPEqIyQkoA6X18xn1oFAV9UdNmFrMLUKRa8ndQX8lqI09yTpmEnW7u4gFABMiCwH0JF76fT/OyyhW31K1phx89CCn7XxO3yOZ3ZPf7x+Q6quXUAAjiz1cWkkzmDkBJ1+0Wp9nFAmI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759125490; c=relaxed/simple; bh=NG7a14oog0+qlo8SwUVNFjQbyVCCvdNwpGdcHIFK4oY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Klpn2+H/4ZKzx3Men4Tik1brKi4Uotn6WdVls0M9FomQp2MokkipjECY24SbJwswa4g17wDH/tCVFgpKPaNbkjtv+0xtnQ+RTE9kRnwRCWWUgABQEtVhplmAKaz72Mhgw5eJmSf2HDkL0lp0ICfS+i9cPg4ZE5+HhLONDWYD27o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IZlOjhS2; 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="IZlOjhS2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 60F8AC4CEF4; Mon, 29 Sep 2025 05:58:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759125489; bh=NG7a14oog0+qlo8SwUVNFjQbyVCCvdNwpGdcHIFK4oY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=IZlOjhS2Hg4HySe24KrgXlUoUg8GUddk7NDKcjJbu0SAe/wiZCzCkdUejEbktEld7 B5JMEx7BOPMG6jPd8nAzFFLONeZflD2tmoTWEBl2pW1YoHS/Yeexmo31M9cO4NGYOO PIKD7bX8zKwlL/TMozE/QotSRBWErL3BCFxVnmCjpFxCR/YR6nDaLliF6PROrVynxY CI+44DJIlGmHiHRVD3lyo60vCCmLyNrQISXdD1x9N9xY3WJMrtfu4ZtRjEoEsn1AV5 sjWIXzuFhf40Bs1u7E2GpwGwvZR6lKMvgDShyIgyCuuGK2dsi00Z6uZcxBHV2mtAPA zEd5A2f1WoYkg== Message-ID: Date: Mon, 29 Sep 2025 07:58:05 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V3 2/2] tty: serial: imx: Add missing wakeup event reporting To: Frank Li , Sherry Sun Cc: gregkh@linuxfoundation.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, shenwei.wang@nxp.com, peng.fan@nxp.com, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev References: <20250925091132.2537430-1-sherry.sun@nxp.com> <20250925091132.2537430-3-sherry.sun@nxp.com> Content-Language: en-US From: Jiri Slaby Autocrypt: addr=jirislaby@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 25. 09. 25, 17:49, Frank Li wrote: >> @@ -2732,10 +2734,14 @@ static void imx_uart_enable_wakeup(struct imx_port *sport, bool on) >> ucr1 |= UCR1_RTSDEN; >> } else { >> ucr1 &= ~UCR1_RTSDEN; >> + wake_active |= !!(usr1 & USR1_RTSD); > > I think you miss understand my means. suppose bool type only support > ||, &&, ==, !=, ! > > wake_active = wake_active || (usr1 & USR1_RTSD); +1 to this. Much easier to understand (for me at least). thanks, -- js suse labs