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[83.49.57.198]) by smtp.gmail.com with ESMTPSA id a13sm20539150wrv.67.2020.05.11.23.00.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 May 2020 23:00:30 -0700 (PDT) From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= To: computersforpeace@gmail.com, kdasu.kdev@gmail.com, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, sumit.semwal@linaro.org, linux-mtd@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org Subject: [PATCH v3 1/2] mtd: rawnand: brcmnand: fix hamming oob layout Date: Tue, 12 May 2020 08:00:22 +0200 Message-Id: <20200512060023.684871-2-noltari@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200512060023.684871-1-noltari@gmail.com> References: <20200504185945.2776148-1-noltari@gmail.com> <20200512060023.684871-1-noltari@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200511_230032_393095_D269724F X-CRM114-Status: GOOD ( 11.52 ) 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: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= , stable@vger.kernel.org Content-Type: text/plain; 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[83.49.57.198]) by smtp.gmail.com with ESMTPSA id a13sm20539150wrv.67.2020.05.11.23.00.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 May 2020 23:00:30 -0700 (PDT) From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= To: computersforpeace@gmail.com, kdasu.kdev@gmail.com, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, sumit.semwal@linaro.org, linux-mtd@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org Subject: [PATCH v3 1/2] mtd: rawnand: brcmnand: fix hamming oob layout Date: Tue, 12 May 2020 08:00:22 +0200 Message-Id: <20200512060023.684871-2-noltari@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200512060023.684871-1-noltari@gmail.com> References: <20200504185945.2776148-1-noltari@gmail.com> <20200512060023.684871-1-noltari@gmail.com> MIME-Version: 1.0 X-Mailman-Approved-At: Tue, 12 May 2020 07:09:30 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= , stable@vger.kernel.org Content-Type: text/plain; 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[83.49.57.198]) by smtp.gmail.com with ESMTPSA id a13sm20539150wrv.67.2020.05.11.23.00.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 May 2020 23:00:30 -0700 (PDT) From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= To: computersforpeace@gmail.com, kdasu.kdev@gmail.com, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, sumit.semwal@linaro.org, linux-mtd@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org Cc: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= , stable@vger.kernel.org Subject: [PATCH v3 1/2] mtd: rawnand: brcmnand: fix hamming oob layout Date: Tue, 12 May 2020 08:00:22 +0200 Message-Id: <20200512060023.684871-2-noltari@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200512060023.684871-1-noltari@gmail.com> References: <20200504185945.2776148-1-noltari@gmail.com> <20200512060023.684871-1-noltari@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org First 2 bytes are used in large-page nand. Fixes: ef5eeea6e911 ("mtd: nand: brcm: switch to mtd_ooblayout_ops") Cc: stable@vger.kernel.org Signed-off-by: Álvaro Fernández Rojas --- v3: invert patch order v2: extend original comment drivers/mtd/nand/raw/brcmnand/brcmnand.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c index e4e3ceeac38f..1c1070111ebc 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c @@ -1116,11 +1116,14 @@ static int brcmnand_hamming_ooblayout_free(struct mtd_info *mtd, int section, if (!section) { /* * Small-page NAND use byte 6 for BBI while large-page - * NAND use byte 0. + * NAND use bytes 0 and 1. */ - if (cfg->page_size > 512) - oobregion->offset++; - oobregion->length--; + if (cfg->page_size > 512) { + oobregion->offset += 2; + oobregion->length -= 2; + } else { + oobregion->length--; + } } } -- 2.26.2