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Thu, 27 May 2021 18:13:06 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 8449C100038; Thu, 27 May 2021 18:13:04 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node3.st.com [10.75.127.6]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 7620D236565; Thu, 27 May 2021 18:13:04 +0200 (CEST) Received: from localhost (10.75.127.44) by SFHDAG2NODE3.st.com (10.75.127.6) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 27 May 2021 18:13:04 +0200 From: To: Mark Brown , Miquel Raynal , Vignesh Raghavendra , Boris Brezillon , , Alexandre Torgue , , , , CC: , Subject: [PATCH v3 2/3] mtd: spinand: add spinand_read_cfg() helper Date: Thu, 27 May 2021 18:12:51 +0200 Message-ID: <20210527161252.16620-3-patrice.chotard@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210527161252.16620-1-patrice.chotard@foss.st.com> References: <20210527161252.16620-1-patrice.chotard@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG1NODE1.st.com (10.75.127.1) To SFHDAG2NODE3.st.com (10.75.127.6) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-05-27_09:2021-05-27, 2021-05-27 signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210527_091317_451231_20503AA7 X-CRM114-Status: GOOD ( 16.52 ) X-Spam-Score: -0.8 (/) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: From: Patrice Chotard Put REG_CFG reading code in spinand_read_cfg(). This function will be needed by the future SPI-NAND resume ops. Signed-off-by: Patrice Chotard --- drivers/mtd/nand/spi/core.c | 25 ++++++++++++++++--------- 1 file changed, 16 insertions(+), 9 deletions(-) Content analysis details: (-0.8 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [91.207.212.93 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org From: Patrice Chotard Put REG_CFG reading code in spinand_read_cfg(). This function will be needed by the future SPI-NAND resume ops. Signed-off-by: Patrice Chotard --- drivers/mtd/nand/spi/core.c | 25 ++++++++++++++++--------- 1 file changed, 16 insertions(+), 9 deletions(-) diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index 095742e5bc2b..1f699ad84f1b 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -138,20 +138,12 @@ int spinand_select_target(struct spinand_device *spinand, unsigned int target) return 0; } -static int spinand_init_cfg_cache(struct spinand_device *spinand) +static int spinand_read_cfg(struct spinand_device *spinand) { struct nand_device *nand = spinand_to_nand(spinand); - struct device *dev = &spinand->spimem->spi->dev; unsigned int target; int ret; - spinand->cfg_cache = devm_kcalloc(dev, - nand->memorg.ntargets, - sizeof(*spinand->cfg_cache), - GFP_KERNEL); - if (!spinand->cfg_cache) - return -ENOMEM; - for (target = 0; target < nand->memorg.ntargets; target++) { ret = spinand_select_target(spinand, target); if (ret) @@ -170,6 +162,21 @@ static int spinand_init_cfg_cache(struct spinand_device *spinand) return 0; } +static int spinand_init_cfg_cache(struct spinand_device *spinand) +{ + struct nand_device *nand = spinand_to_nand(spinand); + struct device *dev = &spinand->spimem->spi->dev; + + spinand->cfg_cache = devm_kcalloc(dev, + nand->memorg.ntargets, + sizeof(*spinand->cfg_cache), + GFP_KERNEL); + if (!spinand->cfg_cache) + return -ENOMEM; + + return spinand_read_cfg(spinand); +} + static int spinand_init_quad_enable(struct spinand_device *spinand) { bool enable = false;