From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>,
Lorenzo Bianconi <lorenzo@kernel.org>,
Ray Liu <ray.liu@airoha.com>, Mark Brown <broonie@kernel.org>,
Andy Shevchenko <andy@kernel.org>,
linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: Andreas Gnau <andreas.gnau@iopsys.eu>
Subject: Re: [PATCH v6 13/13] spi: airoha: buffer must be 0xff-ed before writing
Date: Thu, 2 Oct 2025 09:44:28 +0200 [thread overview]
Message-ID: <bcfb637a-79bb-42d8-a2b9-508a2fab6025@collabora.com> (raw)
In-Reply-To: <20251001222347.3386506-14-mikhail.kshevetskiy@iopsys.eu>
Il 02/10/25 00:23, Mikhail Kshevetskiy ha scritto:
> During writing, the entire flash page (including OOB) will be updated
> with the values from the temporary buffer, so we need to fill the
> untouched areas of the buffer with 0xff value to prevent accidental
> data overwriting.
>
> Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
next prev parent reply other threads:[~2025-10-02 7:44 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-01 22:23 [PATCH v6 00/13] spi: airoha: driver fixes & improvements Mikhail Kshevetskiy
2025-10-01 22:23 ` [PATCH v6 01/13] spi: airoha: return an error for continuous mode dirmap creation cases Mikhail Kshevetskiy
2025-10-01 22:23 ` [PATCH v6 02/13] spi: airoha: remove unnecessary restriction length Mikhail Kshevetskiy
2025-10-01 22:23 ` [PATCH v6 03/13] spi: airoha: add support of dual/quad wires spi modes to exec_op() handler Mikhail Kshevetskiy
2025-10-01 22:23 ` [PATCH v6 04/13] spi: airoha: remove unnecessary switch to non-dma mode Mikhail Kshevetskiy
2025-10-01 22:23 ` [PATCH v6 05/13] spi: airoha: switch back to non-dma mode in the case of error Mikhail Kshevetskiy
2025-10-01 22:23 ` [PATCH v6 06/13] spi: airoha: fix reading/writing of flashes with more than one plane per lun Mikhail Kshevetskiy
2025-10-01 22:23 ` [PATCH v6 07/13] spi: airoha: unify dirmap read/write code Mikhail Kshevetskiy
2025-10-01 22:23 ` [PATCH v6 08/13] spi: airoha: support of dualio/quadio flash reading commands Mikhail Kshevetskiy
2025-10-01 22:23 ` [PATCH v6 09/13] spi: airoha: avoid setting of page/oob sizes in REG_SPI_NFI_PAGEFMT Mikhail Kshevetskiy
2025-10-01 22:23 ` [PATCH v6 10/13] spi: airoha: reduce the number of modification of REG_SPI_NFI_CNFG and REG_SPI_NFI_SECCUS_SIZE registers Mikhail Kshevetskiy
2025-10-01 22:23 ` [PATCH v6 11/13] spi: airoha: set custom sector size equal to flash page size Mikhail Kshevetskiy
2025-10-01 22:23 ` [PATCH v6 12/13] spi: airoha: avoid reading flash page settings from SNFI registers during driver startup Mikhail Kshevetskiy
2025-10-01 22:23 ` [PATCH v6 13/13] spi: airoha: buffer must be 0xff-ed before writing Mikhail Kshevetskiy
2025-10-02 7:44 ` AngeloGioacchino Del Regno [this message]
2025-10-09 8:51 ` Mikhail Kshevetskiy
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