From: Marc Zyngier <maz@kernel.org>
To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: "Bjorn Helgaas" <bhelgaas@google.com>,
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 11:59:32 +0000 [thread overview]
Message-ID: <b2a06abf476b3e89504a227b3d1bea7c@kernel.org> (raw)
In-Reply-To: <20211130115632.GA3355@lpieralisi>
Hi Lorenzo, Bjorn,
On 2021-11-30 11:56, Lorenzo Pieralisi wrote:
> 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 ?
Do you mind picking patch #2 as well? Or shall I route it somewhere
else?
Thanks,
M.
--
Jazz is not dead. It just smells funny...
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next prev parent reply other threads:[~2021-11-30 12:01 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 ` [PATCH v3 0/3] PCI: apple: Assorted #PERST fixes Lorenzo Pieralisi
2021-11-30 11:59 ` Marc Zyngier [this message]
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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