Received: by 2002:a05:6a10:a841:0:0:0:0 with SMTP id d1csp3154228pxy; Sun, 25 Apr 2021 15:49:17 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwBXdfjpPROwt9r3HmUTH0Q8rysQUjv8rxfLl3vyYy5V3vqAey9JtgutBkhbyB790gY9CgW X-Received: by 2002:a17:906:4f91:: with SMTP id o17mr15354795eju.503.1619390957731; Sun, 25 Apr 2021 15:49:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1619390957; cv=none; d=google.com; s=arc-20160816; b=rdRR6kA28B1THCa7+QqJa5aYr/t8gQrz+oM7r99uHtcMjr/oTm4g6cM36Xrt+zJ9sZ VMoK6pIOE49bGD6aURsHMDk62tFcZXcXg+cD2/y0M7e0t0rWWDvLoA1RhuJrvHDwwjv8 VhDzNqr98Lnj6gKE+8rGaLsbehfxEu9WPBkqXfj34BYFt0PeDW5L3+QamlZmrvrASGgZ fg3B5CLVYUVsXD7aUwSuJD37GhnbzGzXa9/v81/Az7lRMnzaYbNByCr40sv+gT5RMgdz kLuS/lQAyyKl4QH4vnNJIikv8Vlp/kYMt7l/mmUcxiokZOj445apgVEvMHDRMhRFHXze 5ELw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=+VivzSCz3KfjSiY/GPrlRc+Bryul+aM30LXCKBg/mWk=; b=hz1Enr+1ax7mmkduQw7eP1YN86BPkNo0wnN5f3RQujRTAlAoy+fHmiwXqsn91eehYr ykFPrAG8qNNcc9o9zvKhhrtOoI4TY3UlCTbekH5MEA2iGM7k/SQ/Y9nhbvrkJOretUqN DGQd30nvX1JrnwqCuNMljom8KbIl80sRrK9Obrf9YlYUru79VP7Bu/+gthVdwtDfHzfU nMyuuTymy8JSbV4aq264ntqzmb2aNkOSa5Q+aF2CR+PJ5eGRvb5eeFK2x9Epm5T15nfa D19DFDp+L7dsMZecjErd60tieE0zuUccDPCtuZzXvgQXePTj/Av+7rODUpMvgrtfNgJc 4OIw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id g17si13137473ejr.684.2021.04.25.15.48.54; Sun, 25 Apr 2021 15:49:17 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231410AbhDYWpL (ORCPT + 99 others); Sun, 25 Apr 2021 18:45:11 -0400 Received: from jabberwock.ucw.cz ([46.255.230.98]:58622 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231247AbhDYWpK (ORCPT ); Sun, 25 Apr 2021 18:45:10 -0400 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 305641C0B77; Mon, 26 Apr 2021 00:44:29 +0200 (CEST) Date: Mon, 26 Apr 2021 00:44:28 +0200 From: Pavel Machek To: Juergen Borleis Cc: linux-leds@vger.kernel.org, Jonathan Corbet , linux-doc@vger.kernel.org, Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= , linux-kernel@vger.kernel.org, Greg Kroah-Hartman , kernel@pengutronix.de Subject: Re: [PATCH] leds: trigger/tty: feature data direction Message-ID: <20210425224427.GM10996@amd> References: <20210422074702.8831-1-jbe@pengutronix.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="oiL9LJXJsdjS5rzq" Content-Disposition: inline In-Reply-To: <20210422074702.8831-1-jbe@pengutronix.de> User-Agent: Mutt/1.5.23 (2014-03-12) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --oiL9LJXJsdjS5rzq Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > The current implementation just signals a visible feedback on all kind of > activity on the corresponding TTY. But sometimes it is useful to see what > kind of activity just happens. This change adds the capability to filter > the direction of TTY's data flow. It enables a user to forward both > directions to separate LEDs for tx and rx on demand. Default behavior is > still both directions. Do you have actual usecase for this? For most protocols, you get tx and rx at the same time... Best regards, Pavel --=20 http://www.livejournal.com/~pavelmachek --oiL9LJXJsdjS5rzq Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAmCF8MoACgkQMOfwapXb+vLQagCfecm9tipkZxUfaWq9gbJV3BEA QCEAoJY51Z6aB3D/7RgRLuLPMcXp86QO =qRXZ -----END PGP SIGNATURE----- --oiL9LJXJsdjS5rzq--