From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Zheyu Ma <zheyuma97@gmail.com>,
miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com
Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] mtd: rawnand: denali: Use managed device resources
Date: Thu, 21 Apr 2022 09:37:16 +0200 [thread overview]
Message-ID: <20220421073716.72814-1-miquel.raynal@bootlin.com> (raw)
In-Reply-To: <20220411125808.958276-1-zheyuma97@gmail.com>
On Mon, 2022-04-11 at 12:58:08 UTC, Zheyu Ma wrote:
> All of the resources used by this driver has managed interfaces, so use
> them. Otherwise we will get the following splat:
>
> [ 4.472703] denali-nand-pci 0000:00:05.0: timeout while waiting for irq 0x1000
> [ 4.474071] denali-nand-pci: probe of 0000:00:05.0 failed with error -5
> [ 4.473538] nand: No NAND device found
> [ 4.474068] BUG: unable to handle page fault for address: ffffc90005000410
> [ 4.475169] #PF: supervisor write access in kernel mode
> [ 4.475579] #PF: error_code(0x0002) - not-present page
> [ 4.478362] RIP: 0010:iowrite32+0x9/0x50
> [ 4.486068] Call Trace:
> [ 4.486269] <IRQ>
> [ 4.486443] denali_isr+0x15b/0x300 [denali]
> [ 4.486788] ? denali_direct_write+0x50/0x50 [denali]
> [ 4.487189] __handle_irq_event_percpu+0x161/0x3b0
> [ 4.487571] handle_irq_event+0x7d/0x1b0
> [ 4.487884] handle_fasteoi_irq+0x2b0/0x770
> [ 4.488219] __common_interrupt+0xc8/0x1b0
> [ 4.488549] common_interrupt+0x9a/0xc0
>
> Fixes: 93db446a424c ("mtd: nand: move raw NAND related code to the raw/ subdir")
> Signed-off-by: Zheyu Ma <zheyuma97@gmail.com>
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.
Miquel
WARNING: multiple messages have this Message-ID (diff)
From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Zheyu Ma <zheyuma97@gmail.com>,
miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com
Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] mtd: rawnand: denali: Use managed device resources
Date: Thu, 21 Apr 2022 09:37:16 +0200 [thread overview]
Message-ID: <20220421073716.72814-1-miquel.raynal@bootlin.com> (raw)
In-Reply-To: <20220411125808.958276-1-zheyuma97@gmail.com>
On Mon, 2022-04-11 at 12:58:08 UTC, Zheyu Ma wrote:
> All of the resources used by this driver has managed interfaces, so use
> them. Otherwise we will get the following splat:
>
> [ 4.472703] denali-nand-pci 0000:00:05.0: timeout while waiting for irq 0x1000
> [ 4.474071] denali-nand-pci: probe of 0000:00:05.0 failed with error -5
> [ 4.473538] nand: No NAND device found
> [ 4.474068] BUG: unable to handle page fault for address: ffffc90005000410
> [ 4.475169] #PF: supervisor write access in kernel mode
> [ 4.475579] #PF: error_code(0x0002) - not-present page
> [ 4.478362] RIP: 0010:iowrite32+0x9/0x50
> [ 4.486068] Call Trace:
> [ 4.486269] <IRQ>
> [ 4.486443] denali_isr+0x15b/0x300 [denali]
> [ 4.486788] ? denali_direct_write+0x50/0x50 [denali]
> [ 4.487189] __handle_irq_event_percpu+0x161/0x3b0
> [ 4.487571] handle_irq_event+0x7d/0x1b0
> [ 4.487884] handle_fasteoi_irq+0x2b0/0x770
> [ 4.488219] __common_interrupt+0xc8/0x1b0
> [ 4.488549] common_interrupt+0x9a/0xc0
>
> Fixes: 93db446a424c ("mtd: nand: move raw NAND related code to the raw/ subdir")
> Signed-off-by: Zheyu Ma <zheyuma97@gmail.com>
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.
Miquel
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next prev parent reply other threads:[~2022-04-21 7:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-11 12:58 [PATCH v2] mtd: rawnand: denali: Use managed device resources Zheyu Ma
2022-04-11 12:58 ` Zheyu Ma
2022-04-21 7:37 ` Miquel Raynal [this message]
2022-04-21 7:37 ` Miquel Raynal
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