linux-kernel - Re: [PATCH v6 0/2] PCI: mediatek: Fixups for the IRQ handle routine and MT7622's class code

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Message-ID: <1525053746.5013.8.camel@mtkswgap22>
Date:   Mon, 30 Apr 2018 10:02:26 +0800
From:   Ryder Lee <ryder.lee@...iatek.com>
To:     Honghui Zhang (张洪辉) 
        <Honghui.Zhang@...iatek.com>
CC:     "lorenzo.pieralisi@....com" <lorenzo.pieralisi@....com>,
        "marc.zyngier@....com" <marc.zyngier@....com>,
        "bhelgaas@...gle.com" <bhelgaas@...gle.com>,
        "matthias.bgg@...il.com" <matthias.bgg@...il.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-mediatek@...ts.infradead.org" 
        <linux-mediatek@...ts.infradead.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Yingjoe Chen (??英洲) 
        <Yingjoe.Chen@...iatek.com>,
        Eddie Huang (?S?ǂ?) 
        <eddie.huang@...iatek.com>,
        Youlin Pei (裴友林) 
        <youlin.pei@...iatek.com>,
        Hongkun Cao (曹洪坤) 
        <Hongkun.Cao@...iatek.com>,
        Sean Wang (王志亘) 
        <sean.wang@...iatek.com>,
        Xinping Qian (钱新平) 
        <xinping.qian@...iatek.com>,
        Yong Wu (吴勇) 
        <Yong.Wu@...iatek.com>
Subject: Re: [PATCH v6 0/2] PCI: mediatek: Fixups for the IRQ handle routine
 and MT7622's class code

On Fri, 2018-04-20 at 13:25 +0800, Honghui Zhang (张洪辉) wrote:
> From: Honghui Zhang <honghui.zhang@...iatek.com>
> 
> Two fixups for mediatek's host bridge:
> The first patch fixup class type and vendor ID for MT7622.
> The second patch fixup the IRQ handle routine by using irq_chip solution
> to avoid IRQ reentry which may exist for both MT2712 and MT7622.
> 
> Change since v5:
>  - Make the comments consistend with the code modification in the first patch.
>  - Using writew to performing a 16-bit write.
>  - Using irq_chip solution to fix the IRQ issue.
> 
> The v5 patchset could be found in:
>  https://patchwork.kernel.org/patch/10133303
>  https://patchwork.kernel.org/patch/10133305
> 
> Change since v4:
>  - Only setup vendor ID for MT7622, igorning the device ID since mediatek's
>    host bridge driver does not cares about the device ID.
> 
> Change since v3:
>  - Setup the class type and vendor ID at the beginning of startup instead
>    of in a quirk.
>  - Add mediatek's vendor ID, it could be found in:
>    https://pcisig.com/membership/member-companies?combine=&page=4
> 
> Change since v2:
>  - Move the initialize of the iterate before the loop to fix an
>    INTx IRQ issue in the first patch
> 
> Change since v1:
>  - Add the second patch.
>  - Make the first patch's commit message more standard.
> Honghui Zhang (2):
>   PCI: mediatek: Set up vendor ID and class type for MT7622
>   PCI: mediatek: Using chained IRQ to setup IRQ handle
> 
>  drivers/pci/host/pcie-mediatek.c | 220 +++++++++++++++++++++++----------------
>  include/linux/pci_ids.h          |   2 +
>  2 files changed, 133 insertions(+), 89 deletions(-)


Acked-by: Ryder Lee <ryder.lee@...iatek.com> for the series.

Thanks