From patchwork Sun Sep 27 03:36:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 11801761 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 06A3B92C for ; Sun, 27 Sep 2020 03:37:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DEDF221D95 for ; Sun, 27 Sep 2020 03:37:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Gm7+b5ET" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730303AbgI0DhV (ORCPT ); Sat, 26 Sep 2020 23:37:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730301AbgI0DhV (ORCPT ); Sat, 26 Sep 2020 23:37:21 -0400 Received: from mail-pl1-x644.google.com (mail-pl1-x644.google.com [IPv6:2607:f8b0:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 628E9C0613D3 for ; Sat, 26 Sep 2020 20:37:21 -0700 (PDT) Received: by mail-pl1-x644.google.com with SMTP id q12so1483947plr.12 for ; Sat, 26 Sep 2020 20:37:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=DdES/Vq1PmYk4fpVLK/fAaZVLR8AEvP+LlTNygV5c/w=; b=Gm7+b5ETti6f6Mm+chzD9X8OacoppQNJNyp7/tD65olZneAxORM1rO/goBjocQHcEN 5pKUCnfuanQ2boGYnNTDiRaR3XP8ctKCJaXJ7Mn3OXFBLbtlJyz8QINoiyroxKsOmAHO T9+gVrNHWgrCr59FmU2ZXpt59nO+e17HRwlKHKvj4AatPQLs4u1XQnzz9adsPgURcKfS SF1CG5lfrHi0dRXuRkpUQ1J8Qwjy8Q7hXW5sPeZH4S3pHz9o43cBaTWOxrZE57+BdG8h ZyOOyHoM3seidO1Y1/3KFFgdZsG5LkDegb4WYcwCHlx/NnWXhXLLwDWEtx1nupjJQxdz t3vA== 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=DdES/Vq1PmYk4fpVLK/fAaZVLR8AEvP+LlTNygV5c/w=; b=FiEPuMXM0tKhWhEwBDp0EtC3KmMOSSOlQ2dEpGz8ZqzrJUKz+VDOUmR0eorf+ji9ii XCrnTHb0xcOZFt2KqfBfxcf/V+o6YR9W3G/12LURc2m6VNG+RjMxjGFem1o6srsLDyCB 6OBYtDB1CM8OwMcjDqMFqI3WF8SoSj6oSzmm2F2skiSjcWqH7T3PYfUpccS8RYe0Q6sS FvPdJVcSV5/+jhV7h4aIOIHc/jxPJixozxlKOVRcRSHNQXDkc8X0qjJLZ1QLuNzKz3ds Leub2goW6q+TJixO5/TDa2uBhbxB5xQzTtcpGfBhxqJOR+LqfAD5c5OQaLhYsofSkxlq 9QJA== X-Gm-Message-State: AOAM531KWDePrGUayQqPsgQWWSHx754zhtiPQa+UBD5tYW5dhIRG7uiM N4gjSvh6IG4rmClv4Lgc7GHA X-Google-Smtp-Source: ABdhPJz1PUO3o77Nd5w3/nAobQJiQXA7mG8ihCHTvu+LbAIfWCrcV5WvVVduXbwCYye+oZ9Yvndy9A== X-Received: by 2002:a17:90a:71c9:: with SMTP id m9mr4003418pjs.146.1601177840934; Sat, 26 Sep 2020 20:37:20 -0700 (PDT) Received: from Mani-XPS-13-9360.localdomain ([2409:4072:980:cb63:5c53:a3bf:dd6b:614d]) by smtp.gmail.com with ESMTPSA id gx5sm2821439pjb.57.2020.09.26.20.37.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 26 Sep 2020 20:37:20 -0700 (PDT) From: Manivannan Sadhasivam To: gregkh@linuxfoundation.org Cc: hemantk@codeaurora.org, bbhatt@codeaurora.org, linux-arm-msm@vger.kernel.org, jhugo@codeaurora.org, linux-kernel@vger.kernel.org, Manivannan Sadhasivam Subject: [PATCH 5/5] bus: mhi: core: Move MHI_MAX_MTU to external header file Date: Sun, 27 Sep 2020 09:06:52 +0530 Message-Id: <20200927033652.11789-6-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200927033652.11789-1-manivannan.sadhasivam@linaro.org> References: <20200927033652.11789-1-manivannan.sadhasivam@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Hemant Kumar Currently this macro is defined in internal MHI header as a TRE length mask. Moving it to external header allows MHI client drivers to set this upper bound for the transmit buffer size. Signed-off-by: Hemant Kumar Reviewed-by: Manivannan Sadhasivam Signed-off-by: Manivannan Sadhasivam --- drivers/bus/mhi/core/internal.h | 1 - include/linux/mhi.h | 3 +++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/core/internal.h index 33c23203c531..3e41edae829c 100644 --- a/drivers/bus/mhi/core/internal.h +++ b/drivers/bus/mhi/core/internal.h @@ -453,7 +453,6 @@ enum mhi_pm_state { #define CMD_EL_PER_RING 128 #define PRIMARY_CMD_RING 0 #define MHI_DEV_WAKE_DB 127 -#define MHI_MAX_MTU 0xffff #define MHI_RANDOM_U32_NONZERO(bmsk) (prandom_u32_max(bmsk) + 1) enum mhi_er_type { diff --git a/include/linux/mhi.h b/include/linux/mhi.h index 6522a4adc794..10ebda44ea3c 100644 --- a/include/linux/mhi.h +++ b/include/linux/mhi.h @@ -15,6 +15,9 @@ #include #include +/* MHI client drivers to set this upper bound for tx buffer */ +#define MHI_MAX_MTU 0xffff + #define MHI_MAX_OEM_PK_HASH_SEGMENTS 16 struct mhi_chan;