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Fri, 03 Apr 2020 22:39:39 -0700 (PDT) Date: Fri, 3 Apr 2020 22:39:36 -0700 From: Guenter Roeck To: Tudor.Ambarus@microchip.com Subject: Re: [PATCH v2 03/25] mtd: spi-nor: Prepare core / manufacturer code split Message-ID: <20200404053936.GA176702@roeck-us.net> References: <20200313194130.342251-1-tudor.ambarus@microchip.com> <20200313194130.342251-4-tudor.ambarus@microchip.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200313194130.342251-4-tudor.ambarus@microchip.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200403_223941_201119_AF4CAEFD X-CRM114-Status: GOOD ( 10.65 ) 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: vigneshr@ti.com, bbrezillon@kernel.org, richard@nod.at, linux-mtd@lists.infradead.org, miquel.raynal@bootlin.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Fri, Mar 13, 2020 at 07:42:36PM +0000, Tudor.Ambarus@microchip.com wrote: > From: Boris Brezillon > > Move all SPI NOR controller drivers to a controllers/ sub-directory > so that we only have SPI NOR related source files under > drivers/mtd/spi-nor/. > > Rename spi-nor.c into core.c, we are about to split this file in multiple > source files (one per manufacturer, plus one for the SFDP parsing logic). > > Signed-off-by: Boris Brezillon > Signed-off-by: Tudor Ambarus > Reviewed-by: Vignesh Raghavendra I have no idea why, but with this patch in the upstream kernel I can no longer boot aspeed systems from flash with qemu. Guenter --- bisect log: # bad: [bef7b2a7be28638770972ab2709adf11d601c11a] Merge tag 'devicetree-for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux # good: [ac438771ccb4479528594c7e19f2c39cf1814a86] Merge branch 'for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu git bisect start 'bef7b2a7be28' 'ac438771ccb4' # good: [848960e576dafc8ed54c691b2f70b92e1fdea9ba] Merge tag 'sound-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound git bisect good 848960e576dafc8ed54c691b2f70b92e1fdea9ba # bad: [e109f506074152b7241bcbd3949a099e776cb802] Merge tag 'mtd/for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux git bisect bad e109f506074152b7241bcbd3949a099e776cb802 # good: [e964f1e04a1ce562f0d748b29326244d3cb35ba4] Merge tag 'dmaengine-5.7-rc1' of git://git.infradead.org/users/vkoul/slave-dma git bisect good e964f1e04a1ce562f0d748b29326244d3cb35ba4 # good: [798fcdd010006e87b3154d6454c657af7b033002] mtd: spinand: toshiba: Support for new Kioxia Serial NAND git bisect good 798fcdd010006e87b3154d6454c657af7b033002 # bad: [2d47cac1eee76a75c28886c15f82323eb0ec0eb5] mtd: spi-nor: Move Xilinx bits out of core.c git bisect bad 2d47cac1eee76a75c28886c15f82323eb0ec0eb5 # bad: [f7242bfc02b8f8cb820eb32d726c11e7f337e942] mtd: spi-nor: Move Atmel bits out of core.c git bisect bad f7242bfc02b8f8cb820eb32d726c11e7f337e942 # good: [69228a0224c533c35b62b88a79aa96768ba29d5e] Merge tag 'mtk-mtd-spi-move' into spi-nor/next git bisect good 69228a0224c533c35b62b88a79aa96768ba29d5e # bad: [a0900d0195d2dcce464f4109445a788d5860b970] mtd: spi-nor: Prepare core / manufacturer code split git bisect bad a0900d0195d2dcce464f4109445a788d5860b970 # good: [81924dae51941018afdaf25638da804be4807ce5] mtd: spi-nor: Emphasise which is the generic set_4byte_addr_mode() method git bisect good 81924dae51941018afdaf25638da804be4807ce5 # first bad commit: [a0900d0195d2dcce464f4109445a788d5860b970] mtd: spi-nor: Prepare core / manufacturer code split ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7454AC2BA16 for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Mar 13, 2020 at 07:42:36PM +0000, Tudor.Ambarus@microchip.com wrote: > From: Boris Brezillon > > Move all SPI NOR controller drivers to a controllers/ sub-directory > so that we only have SPI NOR related source files under > drivers/mtd/spi-nor/. > > Rename spi-nor.c into core.c, we are about to split this file in multiple > source files (one per manufacturer, plus one for the SFDP parsing logic). > > Signed-off-by: Boris Brezillon > Signed-off-by: Tudor Ambarus > Reviewed-by: Vignesh Raghavendra I have no idea why, but with this patch in the upstream kernel I can no longer boot aspeed systems from flash with qemu. Guenter --- bisect log: # bad: [bef7b2a7be28638770972ab2709adf11d601c11a] Merge tag 'devicetree-for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux # good: [ac438771ccb4479528594c7e19f2c39cf1814a86] Merge branch 'for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu git bisect start 'bef7b2a7be28' 'ac438771ccb4' # good: [848960e576dafc8ed54c691b2f70b92e1fdea9ba] Merge tag 'sound-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound git bisect good 848960e576dafc8ed54c691b2f70b92e1fdea9ba # bad: [e109f506074152b7241bcbd3949a099e776cb802] Merge tag 'mtd/for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux git bisect bad e109f506074152b7241bcbd3949a099e776cb802 # good: [e964f1e04a1ce562f0d748b29326244d3cb35ba4] Merge tag 'dmaengine-5.7-rc1' of git://git.infradead.org/users/vkoul/slave-dma git bisect good e964f1e04a1ce562f0d748b29326244d3cb35ba4 # good: [798fcdd010006e87b3154d6454c657af7b033002] mtd: spinand: toshiba: Support for new Kioxia Serial NAND git bisect good 798fcdd010006e87b3154d6454c657af7b033002 # bad: [2d47cac1eee76a75c28886c15f82323eb0ec0eb5] mtd: spi-nor: Move Xilinx bits out of core.c git bisect bad 2d47cac1eee76a75c28886c15f82323eb0ec0eb5 # bad: [f7242bfc02b8f8cb820eb32d726c11e7f337e942] mtd: spi-nor: Move Atmel bits out of core.c git bisect bad f7242bfc02b8f8cb820eb32d726c11e7f337e942 # good: [69228a0224c533c35b62b88a79aa96768ba29d5e] Merge tag 'mtk-mtd-spi-move' into spi-nor/next git bisect good 69228a0224c533c35b62b88a79aa96768ba29d5e # bad: [a0900d0195d2dcce464f4109445a788d5860b970] mtd: spi-nor: Prepare core / manufacturer code split git bisect bad a0900d0195d2dcce464f4109445a788d5860b970 # good: [81924dae51941018afdaf25638da804be4807ce5] mtd: spi-nor: Emphasise which is the generic set_4byte_addr_mode() method git bisect good 81924dae51941018afdaf25638da804be4807ce5 # first bad commit: [a0900d0195d2dcce464f4109445a788d5860b970] mtd: spi-nor: Prepare core / manufacturer code split _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel