From mboxrd@z Thu Jan  1 00:00:00 1970
From: Robert Jarzmik <robert.jarzmik-GANU6spQydw@public.gmane.org>
Subject: Re: [PATCH 00/12] Marvell NAND controller rework with ->exec_op()
Date: Fri, 22 Dec 2017 21:11:32 +0100
Message-ID: <87lghucykr.fsf@belgarion.home>
References: <20171207201814.30411-1-miquel.raynal@free-electrons.com>
        <20171214070930.0b885f6d@bbrezillon> <877etkecig.fsf@belgarion.home>
        <20171218092535.2ca1fe13@xps13> <87y3lxccr7.fsf@belgarion.home>
        <20171220224121.2cb6f690@bbrezillon>
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In-Reply-To: <20171220224121.2cb6f690@bbrezillon> (Boris Brezillon's message
        of "Wed, 20 Dec 2017 22:41:21 +0100")
Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
To: Boris Brezillon <boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
Cc: Miquel RAYNAL <miquel.raynal-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>, David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>, Brian Norris <computersforpeace-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Marek Vasut <marek.vasut-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Richard Weinberger <richard-/L3Ra7n9ekc@public.gmane.org>, Cyrille Pitchen <cyrille.pitchen-yU5RGvR974pGWvitb5QawA@public.gmane.org>, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>, Jason Cooper <jason-NLaQJdtUoK4Be96aLqz0jA@public.gmane.org>, Andrew Lunn <andrew-g2DYL2Zd6BY@public.gmane.org>, Gregory Clement <gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>, Sebastian Hesselbarth <sebastian.hesselbarth-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Russell King <linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org>, Daniel Mack <daniel-cYrQPVfZoowdnm+yROfE0A@public.gmane.org>, Haojian Zhuang <haojian.zhuang-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Eric Miao <eric.y.miao-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>, Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>, Ezequiel Garcia <ezequi>
List-Id: devicetree@vger.kernel.org

Boris Brezillon <boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org> writes:

> Looks like there is a mismatch on the nand bus width detected by the
> core and the one declared by the driver. Can you try with the following
> diff applied?

Sure.

Now I get a lot of these message which I didn't have before :
[   26.897372] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading 126976 bytes from PEB 242:4096, read only 126976 bytes, retry
[   26.928559] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading 126976 bytes from PEB 242:4096, read only 126976 bytes, retry
[   26.959623] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading 126976 bytes from PEB 242:4096, read only 126976 bytes, retry
[   26.990714] ubi0 error: ubi_io_read: error -74 (ECC error) while reading 126976 bytes from PEB 242:4096, read 126976 bytes
[   27.002084] CPU: 0 PID: 1 Comm: swapper Not tainted 4.15.0-rc1-00041-ge371e97 #737
[   27.009674] Hardware name: PXA3xx Platform Development Kit (aka Zylonite)
[   27.016750] [<c0010440>] (unwind_backtrace) from [<c000df94>] (show_stack+0x10/0x14)
[   27.024729] [<c000df94>] (show_stack) from [<c02c5bd4>] (ubi_io_read+0x124/0x368)
[   27.032453] [<c02c5bd4>] (ubi_io_read) from [<c02cd550>] (ubi_attach+0xbd8/0x1868)
[   27.040148] [<c02cd550>] (ubi_attach) from [<c02be7c4>] (ubi_attach_mtd_dev+0x548/0xe58)
[   27.048473] [<c02be7c4>] (ubi_attach_mtd_dev) from [<c05526e4>] (ubi_init+0x134/0x1d4)
[   27.056623] [<c05526e4>] (ubi_init) from [<c00099f8>] (do_one_initcall+0x3c/0x17c)
[   27.064466] [<c00099f8>] (do_one_initcall) from [<c053fd80>] (kernel_init_freeable+0x104/0x1c0)
[   27.073398] [<c053fd80>] (kernel_init_freeable) from [<c0423ab8>] (kernel_init+0x8/0xf8)
[   27.081715] [<c0423ab8>] (kernel_init) from [<c000a780>] (ret_from_fork+0x14/0x34)
[   27.090115] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 243:2048, read only 64 bytes, retry
[   27.102363] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 243:2048, read only 64 bytes, retry
[   27.114586] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 243:2048, read only 64 bytes, retry
[   27.126813] ubi0 error: ubi_io_read: error -74 (ECC error) while reading 64 bytes from PEB 243:2048, read 64 bytes
[   27.137416] CPU: 0 PID: 1 Comm: swapper Not tainted 4.15.0-rc1-00041-ge371e97 #737
[   27.145143] Hardware name: PXA3xx Platform Development Kit (aka Zylonite)
[   27.152207] [<c0010440>] (unwind_backtrace) from [<c000df94>] (show_stack+0x10/0x14)
[   27.160037] [<c000df94>] (show_stack) from [<c02c5bd4>] (ubi_io_read+0x124/0x368)
[   27.167742] [<c02c5bd4>] (ubi_io_read) from [<c02c63dc>] (ubi_io_read_vid_hdr+0x60/0x3ac)
[   27.176156] [<c02c63dc>] (ubi_io_read_vid_hdr) from [<c02cce58>] (ubi_attach+0x4e0/0x1868)
[   27.184675] [<c02cce58>] (ubi_attach) from [<c02be7c4>] (ubi_attach_mtd_dev+0x548/0xe58)
[   27.193010] [<c02be7c4>] (ubi_attach_mtd_dev) from [<c05526e4>] (ubi_init+0x134/0x1d4)
[   27.201159] [<c05526e4>] (ubi_init) from [<c00099f8>] (do_one_initcall+0x3c/0x17c)
[   27.208839] [<c00099f8>] (do_one_initcall) from [<c053fd80>] (kernel_init_freeable+0x104/0x1c0)
[   27.217755] [<c053fd80>] (kernel_init_freeable) from [<c0423ab8>] (kernel_init+0x8/0xf8)
[   27.226074] [<c0423ab8>] (kernel_init) from [<c000a780>] (ret_from_fork+0x14/0x34)

Cheers.

-- 
Robert
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