linux-kernel - Re: [PATCH v3 0/4] PCI: mediatek: fixup find_port, enable

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Date:   Mon, 16 Jul 2018 11:35:34 +0800
From:   Honghui Zhang <honghui.zhang@...iatek.com>
To:     <lorenzo.pieralisi@....com>
CC:     <marc.zyngier@....com>, <bhelgaas@...gle.com>,
        <matthias.bgg@...il.com>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>, <linux-pci@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <yingjoe.chen@...iatek.com>, <eddie.huang@...iatek.com>,
        <ryder.lee@...iatek.com>, <hongkun.cao@...iatek.com>,
        <youlin.pei@...iatek.com>, <yong.wu@...iatek.com>,
        <yt.shen@...iatek.com>, <sean.wang@...iatek.com>
Subject: Re: [PATCH v3 0/4] PCI: mediatek: fixup find_port, enable_msi and
 add pm, module support

Hi, Bjorn, Lorenzo,

could you kindly take a look at this serial?

thanks.

On Mon, 2018-07-02 at 15:57 +0800, honghui.zhang@...iatek.com wrote:
> From: Honghui Zhang <honghui.zhang@...iatek.com>
> 
> This patchset includes misc patchs:
> 
> The first patch fixup the mtk_pcie_find_port logical which will cause system
> could not touch the EP's configuration space which was connected to PCIe slot 1.
> 
> The second patch fixup the enable msi logical, the operation to enable msi
> should be after system clock is enabled. The function of mtk_pcie_startup_port_v2's
> define location is re-arranged to avoid mtk_pcie_enable_msi's forward declaration.
> And call mtk_pcie_enable_msi in mtk_pcie_startup_port_v2 since the clock was all
> enabled at that time.
> 
> The third patch was rebased and refactor of the v4 patch[1], changes are:
>  -Add PM support for MT7622.
>  -Using mtk_pcie_enable_port to re-establish the link when resumed.
>  -Rebase on the previous two patches.
> 
> The fourth patch add loadable kernel module support.
> 
> Some of those patches was already reviewed-by Ryder Lee <ryder.lee@...iatek.com>,
> so I just add the Reviewed-by tags in those patches.
> 
> [1] https://patchwork.kernel.org/patch/10479079
> 
> Change since v2:
>  - Fix the list_for_each_entry_safe parameter error.
>  - Add Ryder's Acked-by flag.
> 
> Change since v1:
>  - A bit of code refact of the first patch suggested by Andy Shevchenko, and
>    commit message updated.
>  - Using __maybe_unused.
>  - Remove the redundant list_empty check of the fourth patch.
> 
> Honghui Zhang (4):
>   PCI: mediatek: fixup mtk_pcie_find_port logical
>   PCI: mediatek: enable msi after clock enabled
>   PCI: mediatek: Add system pm support for MT2712 and MT7622
>   PCI: mediatek: Add loadable kernel module support
> 
>  drivers/pci/controller/Kconfig         |   2 +-
>  drivers/pci/controller/pcie-mediatek.c | 289 ++++++++++++++++++++++++---------
>  2 files changed, 213 insertions(+), 78 deletions(-)
>