From patchwork Thu Nov 26 23:32:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Weinberger X-Patchwork-Id: 1406938 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2001:8b0:10b:1231::1; helo=merlin.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=nod.at Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=merlin.20170209 header.b=UOMYmZ6y; dkim-atps=neutral Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4ChvHt4ZTDz9s0b for ; Fri, 27 Nov 2020 10:35:06 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=bB5phSpK7F/Dlly+H5QzIcQRBwffn4nQKlPPbmkJeS4=; b=UOMYmZ6yJ3e0mLwLYmRUA//H8 9kszeqKOOj6N4oCMGuegdFqnFv0sSDTiUEKj/+5r+SJtWGC5reNJldpc4oOmsIjwvShZHXaNk6w47 7THLJOITmN80c4BhWDvphsGx+H/byE7FSVtvmm46vjEZ5kGv7FQFUxVf9ZofW3UEsBhXESolk+mTO xInk189kxUjcJpdsu4Ve1Ey7xyLnPRv9WSrqhQkS5NaHH+9ZnWazCUVmiJ7jpYvhFPZuXtK5Os5GS g8c8Frp2Lfd2sL1WB2wNj1h0ZZleIqGsxTPe2yxuwqbAJwXqRH6QdSPAyljM9nm23Y2dZieXGR970 t+dv3P5YA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kiQlu-0007qG-Od; Thu, 26 Nov 2020 23:33:54 +0000 Received: from lilium.sigma-star.at ([109.75.188.150]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kiQlq-0007lW-6b for linux-mtd@lists.infradead.org; Thu, 26 Nov 2020 23:33:51 +0000 Received: from localhost (localhost [127.0.0.1]) by lilium.sigma-star.at (Postfix) with ESMTP id 7F3AC1815EF9C; Fri, 27 Nov 2020 00:33:39 +0100 (CET) Received: from lilium.sigma-star.at ([127.0.0.1]) by localhost (lilium.sigma-star.at [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id huVm_zYbsoic; Fri, 27 Nov 2020 00:33:39 +0100 (CET) Received: from lilium.sigma-star.at ([127.0.0.1]) by localhost (lilium.sigma-star.at [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id jl_Vnuij2GT2; Fri, 27 Nov 2020 00:33:39 +0100 (CET) From: Richard Weinberger To: miklos@szeredi.hu Subject: [PATCH 4/7] mtd: Add MTD_MUSE flag Date: Fri, 27 Nov 2020 00:32:57 +0100 Message-Id: <20201126233300.10714-5-richard@nod.at> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201126233300.10714-1-richard@nod.at> References: <20201126233300.10714-1-richard@nod.at> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201126_183350_495619_707DD6F2 X-CRM114-Status: GOOD ( 11.79 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 T_SPF_PERMERROR SPF: test of record failed (permerror) 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: vigneshr@ti.com, Richard Weinberger , linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, miquel.raynal@bootlin.com, linux-fsdevel@vger.kernel.org Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org This flag will get set if an MTD is implemeted in userspace using MUSE. Signed-off-by: Richard Weinberger --- include/uapi/mtd/mtd-abi.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/uapi/mtd/mtd-abi.h b/include/uapi/mtd/mtd-abi.h index 65b9db936557..2ad2217e3a96 100644 --- a/include/uapi/mtd/mtd-abi.h +++ b/include/uapi/mtd/mtd-abi.h @@ -105,6 +105,7 @@ struct mtd_write_req { #define MTD_NO_ERASE 0x1000 /* No erase necessary */ #define MTD_POWERUP_LOCK 0x2000 /* Always locked after reset */ #define MTD_SLC_ON_MLC_EMULATION 0x4000 /* Emulate SLC behavior on MLC NANDs */ +#define MTD_MUSE 0x8000 /* This MTD is implemented in userspace */ /* Some common devices / combinations of capabilities */ #define MTD_CAP_ROM 0