On Thu, May 18, 2017 at 9:50 AM, songxiaowei <songxiaowei@xxxxxxxxxxxxx> wrote:
> Hi Arnd,
>
>
> On Fri, May 12, 2017 at 3:51 AM, Song Xiaowei <songxiaowei@xxxxxxxxxxxxx> wrote:
>> From: songxiaowei <songxiaowei@xxxxxxxxxxxxx>
>
> Looks good overall, just a few details:
>
> Please fix your ~/.gitconfig to contain the same real name ("Song Xiaowei"
> instead of "songxiaowei") that you use for sending the emails.
>
> [Xiaowei Song] I'll fix this issue and update the patch.
>
>> +
>> +static int kirin_pcie_phy_init(struct kirin_pcie *kirin_pcie) {
> ...
>> + reg_val = kirin_apb_phy_readl(kirin_pcie, 0x400);
>> + while (reg_val & pipe_clk_stable) {
>> + udelay(100);
>> + if (time == 0) {
>> + dev_err(kirin_pcie->pci->dev, "PIPE clk is not stable\n");
>> + return -EINVAL;
>> + }
>> + time--;
>> + reg_val = kirin_apb_phy_readl(kirin_pcie, 0x400);
>> + }
>
> If this is not called with interrupts disabled, please use a sleeping function (e.g. msleep(1)) as the delay and compare against ktime_before() to see how much total time has expired when waiting for a timeout, instead of using a counter.
>
> [Xiaowei Song] This issue was fixed in the patch sent at 2017-5-15, and I'll send it again.
Xiaowei,
Please make sure you add [PATCH v..] version information when you
making future updates. Eg.
$ git format-patch --subject-prefix="PATCH v3"
-Guodong
>
>> diff --git a/drivers/pci/dwc/pcie-kirin.h
>> b/drivers/pci/dwc/pcie-kirin.h new file mode 100644 index
>> 000000000000..ad9a3b427298
>> --- /dev/null
>> +++ b/drivers/pci/dwc/pcie-kirin.h
>> @@ -0,0 +1,79 @@
>> +/*
>> + * PCIe host controller driver for Kirin 960 SoCs
>> + *
>> + * Copyright (C) 2015 Huawei Electronics Co., Ltd.
>> + * http://www.huawei.com
>> + *
>> + * Author: Xiaowei Song <songxiaowei@xxxxxxxxxx>
>
> The header is only used in one .c file, so just remove it and add the contents to that file.
>
> [songxiaowei] In new patch the header file was deleted,
>
>
> Thanks a lot.
>
> Best regard,
> Xiaowei.
