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IronPort-SDR: F/80afb0lpIHx9NkkB7/G26fdSGJseecdeGY+1w9IQEWgCtl9NFKOrqcLLkNgRVMC1lJo40f3S a6q0Bws1xo0yGtuhBsy0nwr3oNOTNSOggLFNpl8GzQGXr2hVVHA0ifpOgHmXp8MLrU9yP/QYP8 TETUy1jT8i8DDQAj3wHczdKJ42EKcP7kqsS7QAp226K4dCohPJ97HXF8eNdV8aAnW4kMqYC2pj 71K0FMlkvV5k55uC//fxd+3qmAcWEvrQ/3eySRSymvuB87UOhto1e8ZUTY6j5SvMHg9EoVB2f2 yd9Bm5RGZnVQgDHPK/3F9vz2 X-IronPort-AV: E=Sophos;i="5.84,272,1620716400"; d="scan'208";a="137654067" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 26 Jul 2021 21:55:07 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Mon, 26 Jul 2021 21:55:06 -0700 Received: from ROB-ULT-M18064N.mchp-main.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2176.2 via Frontend Transport; Mon, 26 Jul 2021 21:55:02 -0700 From: Tudor Ambarus To: , , Subject: [PATCH v2 31/35] mtd: spi-nor: spansion: s25fl256s0: Skip SFDP parsing Date: Tue, 27 Jul 2021 07:52:18 +0300 Message-ID: <20210727045222.905056-32-tudor.ambarus@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210727045222.905056-1-tudor.ambarus@microchip.com> References: <20210727045222.905056-1-tudor.ambarus@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210726_215508_173008_C2DCE45C X-CRM114-Status: GOOD ( 10.77 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: macromorgan@hotmail.com, jaimeliao@mxic.com.tw, Tudor Ambarus , richard@nod.at, esben@geanix.com, linux@rasmusvillemoes.dk, knaerzche@gmail.com, linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, code@reto-schneider.ch, miquel.raynal@bootlin.com, heiko.thiery@gmail.com, sr@denx.de, figgyc@figgyc.uk, mail@david-bauer.net, zhengxunli@mxic.com.tw Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org s25fl256s0 does not define the SFDP tables nor implements the RDSFDP 0x5a command. Skip the SFDP parsing in order to avoid issuing an unsupported command to the flash. Signed-off-by: Tudor Ambarus --- drivers/mtd/spi-nor/spansion.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c index af10833f56d8..7fe4e31f8c3e 100644 --- a/drivers/mtd/spi-nor/spansion.c +++ b/drivers/mtd/spi-nor/spansion.c @@ -209,8 +209,8 @@ static const struct flash_info spansion_parts[] = { SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, { "s25fl256s0", INFO6(0x010219, 0x4d0080, 256 * 1024, 128, - SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | - USE_CLSR) }, + SPI_NOR_SKIP_SFDP | SPI_NOR_DUAL_READ | + SPI_NOR_QUAD_READ | USE_CLSR) }, { "s25fl256s1", INFO6(0x010219, 0x4d0180, 64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) },