[PATCH v2 0/2] PCI: uniphier: Fix INTx masking/unmasking
Kunihiko Hayashi
hayashi.kunihiko at socionext.com
Fri Sep 17 16:48:46 PDT 2021
Hi Marc,
Thank you for your comment.
On 2021/09/17 22:54, Marc Zyngier wrote:
> On Thu, 16 Sep 2021 12:30:52 +0100,
> Kunihiko Hayashi <hayashi.kunihiko at socionext.com> wrote:
>>
>> Gentle ping, are there any comments about this series?
>>
>> Thank you,
>>
>> On 2021/08/30 11:22, Kunihiko Hayashi wrote:
>>> This series includes some fixes to INTx masking/unmasking for UniPhier PCIe
>>> host controller driver.
>>>
>>> - Remove unnecessary bit clears to INTX mask field
>>> - Remove unnecessary irq_ack() function because write access to status field
>>> doesn't work
>>> - Add lock into callback functions to avoid race condition
>>>
>>> Kunihiko Hayashi (2):
>>> PCI: uniphier: Fix INTx mask/unmask bit operation and remove ack
>>> function
>>> PCI: uniphier: Serialize INTx masking/unmasking
>>>
>>> drivers/pci/controller/dwc/pcie-uniphier.c | 26 ++++++++++----------------
>>> 1 file changed, 10 insertions(+), 16 deletions(-)
>>>
>
> Patches look OK, although I would personally squash them into a single
> one (INTx masking never really worked before that). FWIW:
Surely applying only the first patch leaves the issue with the second one.
I'll squash them in v3.
Thank you,
>
> Acked-by: Marc Zyngier <maz at kernel.org>
>
> N,
>
---
Best Regards
Kunihiko Hayashi
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