From: wens@csie.org (Chen-Yu Tsai)
To: linux-arm-kernel@lists.infradead.org
Subject: [linux-sunxi] [PATCH 2/4] drivers: soc: sunxi: fix error processing on base address when claiming
Date: Wed, 9 Aug 2017 17:16:29 +0800 [thread overview]
Message-ID: <CAGb2v658CSUwSMdv5yCLtPSfDrsmMZDSBjZQsmi=2Y+EfJPmhg@mail.gmail.com> (raw)
In-Reply-To: <20170809085627.32687-3-icenowy@aosc.io>
On Wed, Aug 9, 2017 at 4:56 PM, Icenowy Zheng <icenowy@aosc.io> wrote:
> When claiming SRAM, if the base is set to an error, it means that the
> SRAM controller has been probed, but failed to remap the controller
> memory zone. If the base is zero, thus the SRAM controller should be not
> probed at all, and it should return -EPROBE_DEFER. However, currently we
> returned -EPROBE_DEFER in the former situation, and ignored the latter
> situation (which will lead to the kernel to panic).
>
> Fix the behavior on abnormal base address processing when claiming.
>
> Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Fixes: 4af34b572a85 ("drivers: soc: sunxi: Introduce SoC driver to map SRAMs") ?
I can add the tag when applying.
ChenYu
next prev parent reply other threads:[~2017-08-09 9:16 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-09 8:56 [PATCH 0/4] Allwinner A64 SRAM C (DE2 SRAM) support Icenowy Zheng
2017-08-09 8:56 ` [PATCH 1/4] dt-bindings: add binding for Allwinner A64 SRAM controller and SRAM C Icenowy Zheng
2017-08-14 9:37 ` [linux-sunxi] " Chen-Yu Tsai
2017-08-17 15:10 ` Rob Herring
2017-08-09 8:56 ` [PATCH 2/4] drivers: soc: sunxi: fix error processing on base address when claiming Icenowy Zheng
2017-08-09 9:16 ` Chen-Yu Tsai [this message]
2017-08-18 6:21 ` [linux-sunxi] " Chen-Yu Tsai
2017-08-18 6:23 ` Icenowy Zheng
2017-08-18 6:29 ` Chen-Yu Tsai
2017-08-09 8:56 ` [PATCH 3/4] drivers: soc: sunxi: add support for remapping func value to reg value Icenowy Zheng
2017-08-14 9:46 ` [linux-sunxi] " Chen-Yu Tsai
2017-08-09 8:56 ` [PATCH 4/4] drivers: soc: sunxi: add support for A64 and its SRAM C Icenowy Zheng
2017-08-14 9:48 ` [linux-sunxi] " Chen-Yu Tsai
2017-08-18 6:19 ` Chen-Yu Tsai
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