From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C6E14C4361B for ; Tue, 15 Dec 2020 06:55:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 86F4B22285 for ; Tue, 15 Dec 2020 06:55:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726747AbgLOGzV (ORCPT ); Tue, 15 Dec 2020 01:55:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725890AbgLOGzA (ORCPT ); Tue, 15 Dec 2020 01:55:00 -0500 Received: from mail-pj1-x1044.google.com (mail-pj1-x1044.google.com [IPv6:2607:f8b0:4864:20::1044]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E3762C0617A6; Mon, 14 Dec 2020 22:54:34 -0800 (PST) Received: by mail-pj1-x1044.google.com with SMTP id j13so8358744pjz.3; Mon, 14 Dec 2020 22:54:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=nIjZP5Lkybwz2c4aGlTZv0F588/auhsxru313pjOx5w=; b=KfjKWAEaC8+Nbkc22nUV0yrTvm9YpXoVUvMnHKcPuaBIY3UsVKMmTUw88yc+L9M8c4 qbGMToASI5aZ0368VTsqwXqJgDOJrzBsbEuqw26ZpXKBevmsnkH3btXUG3GaLOrW9N+a /jHPiWwXmu3SMAf8BYJsfbtrcwEkB0WkwAYXHvErpcjH9PiDjTcz4tq/+wLsYcPlbtjC YWQzlP1pph8wYeecPGt+075F7rDPJwz7RokKlMIUyHzwduCZTZENXgwinIUVpBY6N+2T ljPJhnFfDGXVT64sWbECaKCDTODWPHj85ML9J3XytDWX5iaRO9b5vvEKU1UJSZIsaXtW iy0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=nIjZP5Lkybwz2c4aGlTZv0F588/auhsxru313pjOx5w=; b=sAYpATPtN12+cRTzszJPuuv8i+GZaaw7We89AyVhntMdn3NAl91qIkIDeHgBIKtfRV XfF+uZadtGOooAxP2aXq5x3vXZFwuL0IRUZ3yLslgYhl0D/XWOd1kdQ+v3T2USiPPbTv U7Ku2tfosh06+aXQmP3Ofts6FOA3mSSHnJxDgJIG7sQrnXRTJoU7R9cIrqyicYCxTXNc 5Ck/hM6zJSmlc4IkR89OG+HaxCHxemft+Ya2LbW0TN9/0d4FItBcmoSOlb+R1qkRKm0y mRbQ/k7oj2hvkaoXGtZTWjIdhpwejAclxZM11IfeKwvOiDqD4/xIdFXcgB9L7sfHyOyA bNCw== X-Gm-Message-State: AOAM5325Nqx54EOvL9xsOuk4HXQDenPsytujANvJr3KX/1x72jwa58tg p1NkVLnJqfOlkQ9LmVfHPp8= X-Google-Smtp-Source: ABdhPJySuEAvZQpZgPTFQJ79CJff9QOdfof/7bZnikPspsKE3ZyoWZv6zT3Tj3k2p9g1CYqkh0gdGA== X-Received: by 2002:a17:90b:697:: with SMTP id m23mr28565098pjz.35.1608015274584; Mon, 14 Dec 2020 22:54:34 -0800 (PST) Received: from localhost.localdomain ([182.226.226.37]) by smtp.googlemail.com with ESMTPSA id na6sm19124134pjb.12.2020.12.14.22.54.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Dec 2020 22:54:33 -0800 (PST) From: Bongsu Jeon X-Google-Original-From: Bongsu Jeon To: krzk@kernel.org Cc: linux-nfc@lists.01.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Bongsu Jeon Subject: [PATCH v2 net-next 1/2] nfc: s3fwrn5: Remove the delay for NFC sleep Date: Tue, 15 Dec 2020 15:54:00 +0900 Message-Id: <20201215065401.3220-2-bongsu.jeon@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201215065401.3220-1-bongsu.jeon@samsung.com> References: <20201215065401.3220-1-bongsu.jeon@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bongsu Jeon Remove the delay for NFC sleep because the delay is only needed to guarantee that the NFC is awake. Signed-off-by: Bongsu Jeon --- drivers/nfc/s3fwrn5/phy_common.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/nfc/s3fwrn5/phy_common.c b/drivers/nfc/s3fwrn5/phy_common.c index 497b02b30ae7..81318478d5fd 100644 --- a/drivers/nfc/s3fwrn5/phy_common.c +++ b/drivers/nfc/s3fwrn5/phy_common.c @@ -20,7 +20,8 @@ void s3fwrn5_phy_set_wake(void *phy_id, bool wake) mutex_lock(&phy->mutex); gpio_set_value(phy->gpio_fw_wake, wake); - msleep(S3FWRN5_EN_WAIT_TIME); + if (wake) + msleep(S3FWRN5_EN_WAIT_TIME); mutex_unlock(&phy->mutex); } EXPORT_SYMBOL(s3fwrn5_phy_set_wake); -- 2.17.1