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[211.75.127.162]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1fbb6ad4b60sm21960575ad.296.2024.07.09.18.17.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jul 2024 18:17:03 -0700 (PDT) Received: from hqs-appsw-a2o.mp600.macronix.com (linux-patcher [172.17.236.67]) by twhmp6px (Postfix) with ESMTPS id 5D9C480DF0; Wed, 10 Jul 2024 09:26:29 +0800 (CST) From: Cheng Ming Lin To: miquel.raynal@bootlin.com, vigneshr@ti.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Cc: richard@nod.at, alvinzhou@mxic.com.tw, leoyu@mxic.com.tw, Cheng Ming Lin Subject: [PATCH 3/3] mtd: spinand: Insert Plane Select bit for the column address Date: Wed, 10 Jul 2024 09:15:41 +0800 Message-Id: <20240710011541.342682-4-linchengming884@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240710011541.342682-1-linchengming884@gmail.com> References: <20240710011541.342682-1-linchengming884@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240709_181705_627769_FE6C3342 X-CRM114-Status: GOOD ( 10.34 ) X-Spam-Score: -1.8 (-) 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: Cheng Ming Lin In the function spinand_read_from_cache_op and spinand_write_to_cache_op, add an if statement to determine whether the device has fixups and their corresponding functions. If so, give the Plane Select [...] Content analysis details: (-1.8 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -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 -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [linchengming884(at)gmail.com] 0.2 FREEMAIL_ENVFROM_END_DIGIT Envelope-from freemail username ends in digit [linchengming884(at)gmail.com] -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:529 listed in] [list.dnswl.org] 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: Cheng Ming Lin In the function spinand_read_from_cache_op and spinand_write_to_cache_op, add an if statement to determine whether the device has fixups and their corresponding functions. If so, give the Plane Select bit to the column address. In the function spinand_match_and_init, add spinand_info in spinand_device for determining whether Plane Select bit should be inserted. Signed-off-by: Cheng Ming Lin --- drivers/mtd/nand/spi/core.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index e0b6715e5dfe..d6d6f3832f9d 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -386,6 +386,9 @@ static int spinand_read_from_cache_op(struct spinand_device *spinand, else rdesc = spinand->dirmaps[req->pos.plane].rdesc_ecc; + if (spinand->info->fixups && spinand->info->fixups->read_from_cache) + column = spinand->info->fixups->read_from_cache(spinand, req, column); + while (nbytes) { ret = spi_mem_dirmap_read(rdesc, column, nbytes, buf); if (ret < 0) @@ -460,6 +463,9 @@ static int spinand_write_to_cache_op(struct spinand_device *spinand, else wdesc = spinand->dirmaps[req->pos.plane].wdesc_ecc; + if (spinand->info->fixups && spinand->info->fixups->write_to_cache) + column = spinand->info->fixups->write_to_cache(spinand, req, column); + while (nbytes) { ret = spi_mem_dirmap_write(wdesc, column, nbytes, buf); if (ret < 0) @@ -1095,6 +1101,7 @@ int spinand_match_and_init(struct spinand_device *spinand, spinand->flags = table[i].flags; spinand->id.len = 1 + table[i].devid.len; spinand->select_target = table[i].select_target; + spinand->info = info; op = spinand_select_op_variant(spinand, info->op_variants.read_cache);