From patchwork Mon Oct 16 07:26:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Milan Broz X-Patchwork-Id: 734202 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9DFBFCDB465 for ; Mon, 16 Oct 2023 07:26:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232255AbjJPH0e (ORCPT ); Mon, 16 Oct 2023 03:26:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39372 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232025AbjJPH0U (ORCPT ); Mon, 16 Oct 2023 03:26:20 -0400 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A5B0E1; Mon, 16 Oct 2023 00:26:19 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id a640c23a62f3a-9bf0ac97fdeso216514166b.2; Mon, 16 Oct 2023 00:26:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1697441177; x=1698045977; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=xnxVJqIRdQtouvx5n5R9hP/D5oVVipLHSJQwRP3ossw=; b=TlUmt8hZ4LVdRAf781E3554vUA8EVfRwwmGzOD5eA7/8B7f4WsmPiM3YfqytxtS4YX LO3k3/nMSmnx0qh00U3dmHG6mE7wjOItSX2Sfb4tzizdQupVInJMB3G26PZ5pLfVum60 HLjhubNwo1YtVXWayYuvZceL765Gm+yZDuvHlMkrAR+ijWPmegB1M8sfVYSct1DD1aAN b8pcm4D4tZ8feAzlTeKDYYEL/O6pDM0bI0dli4sV+pQ2qvERueHCl+HQvaKlNe4ic8aS uNfQiBC5LouSln7uuoPRmg4YwkOlUhxLLBPxkP06wU+6O1NxW4ZvoqbK8rsy9McL7zup QWBw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697441177; x=1698045977; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=xnxVJqIRdQtouvx5n5R9hP/D5oVVipLHSJQwRP3ossw=; b=FA3c3f3/ifnlOzJe67tiq7bXgRhgOXDHmipYB2Q0gOmcegjETOMRGKpg0zn12jjjIA L4IL4NOfVlZYklWZ3xwC7i4XTKOtDX7MCRVN3JEHC9mOdM2Fop32JMvqW41CSxKO02WS BWefSKJ+nAhqNsF9fRm3PrhyEOAO9XugpT/ac/wbIriP59RIcF1X3mVoNTUw0Q0qumsx YdkJjdhZT6tsuW/G90e+IrqTu+d6JZ0NRlqBlj4P9SqMNSipD1tVNGiagq73bd1JNUYJ BQ+Etx9pwnccZFEuztfGRxsLzjXFU2G5AAo9VVmAsTcg/G5975NYbM38mfqKOGyN3pne AhEQ== X-Gm-Message-State: AOJu0Yw3jBKkdMUpKpJfVylP/hQImkN8U65MYvGQjxqxJA5tzmQqoAGB ZszxrxxPz9L1FaqATS2Fp0ne63gm4R5rLg== X-Google-Smtp-Source: AGHT+IH9KvZqYihmyg2FnPlR7/ZYAkszc3cWqEXIzdLn9JoffIMrIfjfZIs0poWr0ZmOjTinLnsjuA== X-Received: by 2002:a17:906:9c1:b0:9b2:89ec:d701 with SMTP id r1-20020a17090609c100b009b289ecd701mr32086734eje.27.1697441177480; Mon, 16 Oct 2023 00:26:17 -0700 (PDT) Received: from sauvignon.fi.muni.cz ([2001:718:801:22c:bdcb:518:be8f:6a76]) by smtp.gmail.com with ESMTPSA id n25-20020a17090673d900b0099297782aa9sm3399980ejl.49.2023.10.16.00.26.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Oct 2023 00:26:17 -0700 (PDT) From: Milan Broz To: linux-usb@vger.kernel.org Cc: usb-storage@lists.one-eyed-alien.net, linux-scsi@vger.kernel.org, stern@rowland.harvard.edu, gregkh@linuxfoundation.org, oneukum@suse.com, Milan Broz Subject: [PATCH 5/7] usb-storage,uas: do not convert device_info for 64-bit platforms Date: Mon, 16 Oct 2023 09:26:02 +0200 Message-ID: <20231016072604.40179-6-gmazyland@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231016072604.40179-1-gmazyland@gmail.com> References: <20231006125445.122380-1-gmazyland@gmail.com> <20231016072604.40179-1-gmazyland@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org This patch optimizes the previous one for 64-bit platforms, where unsigned long is 64-bit, so we do not need to convert quirk flags to 32-bit index. Signed-off-by: Milan Broz --- drivers/usb/storage/Makefile | 3 +++ drivers/usb/storage/mkflags.c | 9 +++++++++ drivers/usb/storage/usb-ids.h | 4 ++++ 3 files changed, 16 insertions(+) diff --git a/drivers/usb/storage/Makefile b/drivers/usb/storage/Makefile index 612678f108d0..62ebaa76ef95 100644 --- a/drivers/usb/storage/Makefile +++ b/drivers/usb/storage/Makefile @@ -57,6 +57,9 @@ $(obj)/usual-tables.o: $(obj)/usb-ids.c $(obj)/uas.o: $(obj)/usb-ids-uas.c clean-files := usb-ids.c usb-ids-uas.c HOSTCFLAGS_mkflags.o := -I $(srctree)/include/ +ifdef CONFIG_64BIT +HOSTCFLAGS_mkflags.o += -D CONFIG_64BIT +endif hostprogs += mkflags quiet_cmd_mkflag_storage = FLAGS $@ diff --git a/drivers/usb/storage/mkflags.c b/drivers/usb/storage/mkflags.c index 2514ffef0154..08c37d2e52d6 100644 --- a/drivers/usb/storage/mkflags.c +++ b/drivers/usb/storage/mkflags.c @@ -89,11 +89,15 @@ static struct svals vals[] = { static unsigned long get_device_info(uint64_t flags, unsigned int idx) { +#ifndef CONFIG_64BIT if (flags < HI32) return (unsigned long)flags; /* Use index that will be processed in usb_stor_di2flags */ return HI32 + idx; +#else + return flags; +#endif } static void print_class(uint8_t bDeviceSubClass, uint8_t bDeviceProtocol) @@ -123,6 +127,10 @@ static void print_type(unsigned int type) static void print_usb_flags(const char *type) { +#ifdef CONFIG_64BIT + printf("const u64 usb_%s_di_to_u64[] = {};\n", type); + printf("const unsigned long usb_%s_di_idx_size = 0;\n\n", type); +#else int i, count; printf("const u64 usb_%s_di_to_u64[] = {\n", type); @@ -134,6 +142,7 @@ static void print_usb_flags(const char *type) } printf("};\n\n"); printf("const unsigned long usb_%s_di_idx_size = %i;\n\n", type, count); +#endif } static void print_usb_storage(void) diff --git a/drivers/usb/storage/usb-ids.h b/drivers/usb/storage/usb-ids.h index 8bfd84e07f96..4abe1a6d3a66 100644 --- a/drivers/usb/storage/usb-ids.h +++ b/drivers/usb/storage/usb-ids.h @@ -15,6 +15,9 @@ extern const u64 usb_uas_di_to_u64[]; static u64 usb_stor_di2flags(const u64 *di_to_u64, unsigned long idx_size, unsigned long idx) { +#if IS_ENABLED(CONFIG_64BIT) + return idx; +#else u64 flags = 0; if (idx < (1UL << 31)) @@ -28,6 +31,7 @@ static u64 usb_stor_di2flags(const u64 *di_to_u64, WARN_ONCE(true, "usb_stor_di_to_u64 table not updated"); return flags; +#endif } #endif