From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Allen-KH Cheng <allen-kh.cheng@mediatek.com>,
Tudor Ambarus <tudor.ambarus@microchip.com>,
Pratyush Yadav <pratyush@kernel.org>,
Michael Walle <michael@walle.cc>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
linux-mtd@lists.infradead.org
Cc: linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
Project_Global_Chrome_Upstream_Group@mediatek.com,
Bayi Cheng <bayi.cheng@mediatek.com>
Subject: Re: [PATCH] mtd: spi-nor: Fix the number of bytes for the dummy cycles
Date: Wed, 2 Nov 2022 13:21:51 +0100 [thread overview]
Message-ID: <4841b48c-c35c-a375-8e78-154bc5217930@collabora.com> (raw)
In-Reply-To: <20221031124633.13189-1-allen-kh.cheng@mediatek.com>
Il 31/10/22 13:46, Allen-KH Cheng ha scritto:
> The number of bytes used by spi_nor_spimem_check_readop() may be
> incorrect for the dummy cycles. Since nor->read_dummy is not initialized
> before spi_nor_spimem_adjust_hwcaps().
>
> We use both mode and wait state clock cycles instead of nor->read_dummy.
>
> Fixes: 0e30f47232ab ("mtd: spi-nor: add support for DTR protocol")
> Co-developed-by: Bayi Cheng <bayi.cheng@mediatek.com>
> Signed-off-by: Bayi Cheng <bayi.cheng@mediatek.com>
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
> Tested-by: Dhruva Gole <d-gole@ti.com>
On MT8195 Tomato Chromebook:
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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next prev parent reply other threads:[~2022-11-02 12:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-31 12:46 [PATCH] mtd: spi-nor: Fix the number of bytes for the dummy cycles Allen-KH Cheng
2022-10-31 14:42 ` [EXTERNAL] " Dhruva Gole
2022-11-02 12:21 ` AngeloGioacchino Del Regno [this message]
2022-11-06 22:54 ` Pratyush Yadav
2022-11-21 14:59 ` Tudor Ambarus
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