From patchwork Tue May 21 07:06:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 1102577 X-Patchwork-Delegate: miquel.raynal@bootlin.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.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=pengutronix.de Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="PkJnTaAr"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 457Rft3fSgz9s6w for ; Tue, 21 May 2019 17:07:50 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.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=0ujT8Jqf9FnPByxxZF4QxfDNrPZfLZyBCwKg7WmuYTM=; b=PkJnTaArD2QnfG Gsh/r8N18sPbVUhS3u9EeA8MdDchup67Bg77iop4kB14QWOZPhlqLZhwfk4rNf+CbgXIRdY2BR8T1 hkxGX2BEIhTmZUNQJWz737nO9Vn/Db7UfiI4cnrZKh6IyLmpgNZzaQygqsSVMsDwFzW2fnNLay/74 cgpnCnTl4QWzCNgyFiWLJ7Z0n8Vtvo5sKvYxcOdTKU7rUK0lsyWT7qadWwlwCmM9lZ+B3tisDDNk6 5E5y1Ec8KDpPa1PZF+fhaHjg110MBtnqUpbHbeILJhst2gQsfZblLfPR1rDPrpPWpti5lEJsGGsAa MjE6sIxKPMYRrUiOp+QQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hSysC-0003lE-W9; Tue, 21 May 2019 07:07:45 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hSyrR-0002i1-DJ for linux-mtd@lists.infradead.org; Tue, 21 May 2019 07:07:05 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hSyrH-0006ca-Hk; Tue, 21 May 2019 09:06:47 +0200 Received: from sha by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1hSyrG-0001bH-5z; Tue, 21 May 2019 09:06:46 +0200 From: Sascha Hauer To: linux-mtd@lists.infradead.org Subject: [PATCH 01/14] mtd: rawnand: export NAND operation tracer Date: Tue, 21 May 2019 09:06:30 +0200 Message-Id: <20190521070643.6244-2-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190521070643.6244-1-s.hauer@pengutronix.de> References: <20190521070643.6244-1-s.hauer@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-mtd@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190521_000658_009302_52F36D97 X-CRM114-Status: GOOD ( 14.75 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel@pengutronix.de, Richard Weinberger , Sascha Hauer , Vinod Koul , NXP Linux Team , Fabio Estevam , Miquel Raynal , Han Xu , Shawn Guo Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org The NAND core has a NAND operation tracing function, but it can only be used by drivers using the generic option parser from the NAND core. Export the tracing function as a static inline function in rawnand.h so that drivers implementing exec_op directly do not have to write their own operation tracing. Signed-off-by: Sascha Hauer Reviewed-by: Miquel Raynal --- drivers/mtd/nand/raw/nand_base.c | 30 +------------------------- include/linux/mtd/rawnand.h | 36 ++++++++++++++++++++++++++++++++ 2 files changed, 37 insertions(+), 29 deletions(-) diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index 2cf71060d6f8..7db0f04cf52b 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -2115,35 +2115,7 @@ static void nand_op_parser_trace(const struct nand_op_parser_ctx *ctx) if (instr == &ctx->subop.instrs[0]) prefix = " ->"; - switch (instr->type) { - case NAND_OP_CMD_INSTR: - pr_debug("%sCMD [0x%02x]\n", prefix, - instr->ctx.cmd.opcode); - break; - case NAND_OP_ADDR_INSTR: - pr_debug("%sADDR [%d cyc: %*ph]\n", prefix, - instr->ctx.addr.naddrs, - instr->ctx.addr.naddrs < 64 ? - instr->ctx.addr.naddrs : 64, - instr->ctx.addr.addrs); - break; - case NAND_OP_DATA_IN_INSTR: - pr_debug("%sDATA_IN [%d B%s]\n", prefix, - instr->ctx.data.len, - instr->ctx.data.force_8bit ? - ", force 8-bit" : ""); - break; - case NAND_OP_DATA_OUT_INSTR: - pr_debug("%sDATA_OUT [%d B%s]\n", prefix, - instr->ctx.data.len, - instr->ctx.data.force_8bit ? - ", force 8-bit" : ""); - break; - case NAND_OP_WAITRDY_INSTR: - pr_debug("%sWAITRDY [max %d ms]\n", prefix, - instr->ctx.waitrdy.timeout_ms); - break; - } + nand_op_trace(prefix, instr); if (instr == &ctx->subop.instrs[ctx->subop.ninstrs - 1]) prefix = " "; diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index dbfffa5bec7b..f5bb6f11c36b 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -877,6 +877,42 @@ int nand_op_parser_exec_op(struct nand_chip *chip, const struct nand_op_parser *parser, const struct nand_operation *op, bool check_only); +static inline void nand_op_trace(const char *prefix, + const struct nand_op_instr *instr) +{ +#if IS_ENABLED(CONFIG_DYNAMIC_DEBUG) || defined(DEBUG) + switch (instr->type) { + case NAND_OP_CMD_INSTR: + pr_debug("%sCMD [0x%02x]\n", prefix, + instr->ctx.cmd.opcode); + break; + case NAND_OP_ADDR_INSTR: + pr_debug("%sADDR [%d cyc: %*ph]\n", prefix, + instr->ctx.addr.naddrs, + instr->ctx.addr.naddrs < 64 ? + instr->ctx.addr.naddrs : 64, + instr->ctx.addr.addrs); + break; + case NAND_OP_DATA_IN_INSTR: + pr_debug("%sDATA_IN [%d B%s]\n", prefix, + instr->ctx.data.len, + instr->ctx.data.force_8bit ? + ", force 8-bit" : ""); + break; + case NAND_OP_DATA_OUT_INSTR: + pr_debug("%sDATA_OUT [%d B%s]\n", prefix, + instr->ctx.data.len, + instr->ctx.data.force_8bit ? + ", force 8-bit" : ""); + break; + case NAND_OP_WAITRDY_INSTR: + pr_debug("%sWAITRDY [max %d ms]\n", prefix, + instr->ctx.waitrdy.timeout_ms); + break; + } +#endif +} + /** * struct nand_controller_ops - Controller operations *