linux-kernel - Re: [PATCH v9 2/6] clk: hisilicon: add CRG driver for hi3519 soc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Fri, 26 Feb 2016 10:17:51 +0800
From:	xuejiancheng <xuejiancheng@...wei.com>
To:	Stephen Boyd <sboyd@...eaurora.org>
CC:	<mturquette@...libre.com>, <p.zabel@...gutronix.de>,
	<robh+dt@...nel.org>, <pawel.moll@....com>, <mark.rutland@....com>,
	<ijc+devicetree@...lion.org.uk>, <galak@...eaurora.org>,
	<linux@....linux.org.uk>, <khilman@...aro.org>, <arnd@...db.de>,
	<olof@...om.net>, <xuwei5@...ilicon.com>,
	<haojian.zhuang@...aro.org>, <zhangfei.gao@...aro.org>,
	<bintian.wang@...wei.com>, <linux-kernel@...r.kernel.org>,
	<linux-clk@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <yanhaifeng@...ilicon.com>,
	<yanghongwei@...ilicon.com>, <suwenping@...ilicon.com>,
	<raojun@...ilicon.com>, <ml.yang@...ilicon.com>,
	<gaofei@...ilicon.com>, <zhangzhenxing@...ilicon.com>,
	<xuejiancheng@...ilicon.com>, <lidongpo@...ilicon.com>
Subject: Re: [PATCH v9 2/6] clk: hisilicon: add CRG driver for hi3519 soc

Hi Stephen,

On 2016/2/26 7:42, Stephen Boyd wrote:
>> diff --git a/drivers/clk/hisilicon/reset.c b/drivers/clk/hisilicon/reset.c
>> new file mode 100644
>> index 0000000..50e00e7
>> --- /dev/null
>> +++ b/drivers/clk/hisilicon/reset.c
>> +
>> +int hisi_reset_init(struct device_node *np)
>> +{
>> +	struct hisi_reset_controller *rstc;
>> +
>> +	rstc = kzalloc(sizeof(*rstc), GFP_KERNEL);
>> +	if (!rstc)
>> +		return -ENOMEM;
>> +
>> +	rstc->membase = of_iomap(np, 0);
> 
> Any reason why we can't pass the platform device here and map the
> register space with platform device APIs?
> 
This function can be called by other clock drivers except clk-hi3519. Some
clock drivers may not be registered as platform drivers. Moreover this function
may be called early even before platform_bus_init.

Thank you!

Regards,
Jiancheng.