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From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To: Marc Zyngier <maz@kernel.org>, Bjorn Helgaas <bhelgaas@google.com>
Cc: linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org,
	"Pali Rohár" <pali@kernel.org>,
	"Alyssa Rosenzweig" <alyssa@rosenzweig.io>,
	"Mark Kettenis" <mark.kettenis@xs4all.nl>,
	"Luca Ceresoli" <luca@lucaceresoli.net>,
	kernel-team@android.com
Subject: Re: [PATCH v3 0/3] PCI: apple: Assorted #PERST fixes
Date: Tue, 30 Nov 2021 11:56:32 +0000	[thread overview]
Message-ID: <20211130115632.GA3355@lpieralisi> (raw)
In-Reply-To: <20211123180636.80558-1-maz@kernel.org>

On Tue, Nov 23, 2021 at 06:06:33PM +0000, Marc Zyngier wrote:
> Apologies for the rapid fire (I tend to be much more conservative when
> resending series), but given that this series has a direct impact on
> other projects (such as u-boot), I'm trying to converge as quickly as
> possible.
> 
> This series aims at fixing a number of issues for the recently merged
> Apple PCIe driver, all revolving around the mishandling of #PERST:
> 
> - we didn't properly drive #PERST, and we didn't follow the specified
>   timings
>   
> - the DT had the wrong polarity, which has impacts on the driver
>   itself
> 
> Hopefully, this should address all the issues reported so far.
> 
> * From v2:
>   - Fixed DT
>   - Fixed #PERST polarity in the driver
>   - Collected Pali's ack on patch #1
> 
> [1] https://lore.kernel.org/r/20211122104156.518063-1-maz@kernel.org
> 
> Marc Zyngier (3):
>   PCI: apple: Follow the PCIe specifications when resetting the port
>   arm64: dts: apple: t8103: Fix PCIe #PERST polarity
>   PCI: apple: Fix #PERST polarity
> 
>  arch/arm64/boot/dts/apple/t8103.dtsi |  7 ++++---
>  drivers/pci/controller/pcie-apple.c  | 12 +++++++++++-
>  2 files changed, 15 insertions(+), 4 deletions(-)

Hi Bjorn,

this series is v5.16-rcX material for PCI fixes, can you pick patches 1,3
up please ?

Thank you very much.

Lorenzo

  parent reply	other threads:[~2021-11-30 11:57 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-23 18:06 [PATCH v3 0/3] PCI: apple: Assorted #PERST fixes Marc Zyngier
2021-11-23 18:06 ` [PATCH v3 1/3] PCI: apple: Follow the PCIe specifications when resetting the port Marc Zyngier
2021-11-24  9:22   ` Luca Ceresoli
2021-11-24 12:56   ` Robin Murphy
2021-12-07 16:22   ` Bjorn Helgaas
2021-11-23 18:06 ` [PATCH v3 2/3] arm64: dts: apple: t8103: Fix PCIe #PERST polarity Marc Zyngier
2021-11-23 18:16   ` Mark Kettenis
2021-11-24  9:17   ` Luca Ceresoli
2021-12-01 14:46     ` Arnd Bergmann
2021-11-23 18:06 ` [PATCH v3 3/3] PCI: apple: Fix " Marc Zyngier
2021-11-23 21:36   ` Luca Ceresoli
2021-11-24  9:02     ` Marc Zyngier
2021-11-24  9:16       ` Luca Ceresoli
2021-11-30 11:56 ` Lorenzo Pieralisi [this message]
2021-11-30 11:59   ` [PATCH v3 0/3] PCI: apple: Assorted #PERST fixes Marc Zyngier
2021-11-30 12:12     ` Lorenzo Pieralisi
2021-11-30 12:45       ` Marc Zyngier
2021-12-01 14:48         ` Arnd Bergmann
2021-12-07 10:16   ` Lorenzo Pieralisi
2021-12-07 20:30     ` Bjorn Helgaas
  -- strict thread matches above, loose matches on Subject: below --
2021-11-23 17:54 Marc Zyngier

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