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Fri, 28 Aug 2026 01:53:41 -0700 (PDT) Received: from deb05.proceq.com ([213.160.61.66]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49b926874fdsm43155175e9.4.2026.08.28.01.53.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Aug 2026 01:53:41 -0700 (PDT) From: Mehmet Fide To: Miquel Raynal Cc: Stefan Agner , Richard Weinberger , Vignesh Raghavendra , Boris Brezillon , Bill Pringlemeir , Brian Norris , Alexey Klimov , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/2] mtd: rawnand: vf610_nfc: fix the OOB of written pages and the command completion Date: Fri, 28 Aug 2026 10:53:38 +0200 Message-ID: <20260828085340.3916239-1-mehmet.fide@gmail.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Mehmet Fide Two pre-existing issues found while checking the Sashiko report Miquel pointed at on the large-OOB series [1]; they are independent of that fix, so they come separately. The first has been there since the ->exec_op() conversion: the ECC page write transfers the spare area out of the controller SRAM but nothing ever puts chip->oob_poi there, so every written page gets whatever the previous transfer left behind as its OOB. The second is as old as the driver: a command that timed out can still complete cmd_done from its late interrupt, and the next command then returns before the hardware is done. Tested on a Colibri VF50 and a Colibri VF61 on top of the large-OOB v2 series: UBIFS write/read-back intact, clean ECC counters. [1] https://lore.kernel.org/linux-mtd/20260818114208.2780311-1-mehmet.fide@gmail.com/ Mehmet Fide (2): mtd: rawnand: vf610_nfc: write the OOB bytes on page writes mtd: rawnand: vf610_nfc: rearm the completion before starting a command drivers/mtd/nand/raw/vf610_nfc.c | 6 ++++++ 1 file changed, 6 insertions(+) -- 2.54.0