From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 21 Feb 2024 15:28:47 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1rcnaY-00HKrV-11 for lore@lore.pengutronix.de; Wed, 21 Feb 2024 15:28:47 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rcnaX-0005tT-NI for lore@pengutronix.de; Wed, 21 Feb 2024 15:28:46 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To: Cc:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=3YZy7dKv/jhkVa5HEBC3XSlboSz+x2+zNlcKXR+lyac=; b=nMTdsrYp3/pH6FAiz8OIXt7wgx Qrpnqcb6jVhgbmf/DAW9/MLkB7qqkJ+AwFKDOq5loZsC73/xmrLCIcyCUR2rE1Mr/chnDJzTFNz1l Gdj9pOIYGGlNenX0W8rfikKZz9l6e+d/k3C7tn0ZajuprGz5PdB4wbZEzDr0s2M5Iwzs2kxl66nMp OSQzMLAbHt9dRplKBFSiKf4nPeIUbe0IteAbwAk6+6ZkDsPkTjNCjXmgi3XLjEd0qloj8MGmUBorm vzlcsKDKGbANiPyBOkGe+riMq6LDPPYBIR/UBQwtzZRdpvGjTrvlYq2lKZh1s2zZlusgLf35n63M1 aDWdlPZg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rcnZy-00000001GqI-1ztR; Wed, 21 Feb 2024 14:28:10 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rcnZs-00000001Gnf-2VGb for barebox@lists.infradead.org; Wed, 21 Feb 2024 14:28:07 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rcnZq-0005c3-42; Wed, 21 Feb 2024 15:28:02 +0100 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rcnZp-0023cZ-Nk; Wed, 21 Feb 2024 15:28:01 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1rcnZp-008kpE-23; Wed, 21 Feb 2024 15:28:01 +0100 From: Sascha Hauer To: Barebox List Date: Wed, 21 Feb 2024 15:28:00 +0100 Message-Id: <20240221142800.1958810-5-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240221142800.1958810-1-s.hauer@pengutronix.de> References: <20240221142800.1958810-1-s.hauer@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240221_062804_673129_C5D4905D X-CRM114-Status: GOOD ( 13.23 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.1 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 4/4] input: gpio_keys: only use gpios in poller when not in use X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) Before reading GPIOs in a poller check if they are available. Signed-off-by: Sascha Hauer --- drivers/input/gpio_keys.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/input/gpio_keys.c b/drivers/input/gpio_keys.c index fd3995d01f..c23d20563c 100644 --- a/drivers/input/gpio_keys.c +++ b/drivers/input/gpio_keys.c @@ -40,6 +40,13 @@ static void gpio_key_poller(void *data) struct gpio_key *gb; int i, val; + for (i = 0; i < gk->nbuttons; i++) { + gb = &gk->buttons[i]; + + if (gpio_slice_acquired(gb->gpio)) + goto out; + } + for (i = 0; i < gk->nbuttons; i++) { gb = &gk->buttons[i]; @@ -58,7 +65,7 @@ static void gpio_key_poller(void *data) gb->previous_state = val; } } - +out: poller_call_async(&gk->poller, 10 * MSECOND, gpio_key_poller, gk); } -- 2.39.2