From: patchwork-bot+linux-arm-msm@kernel.org
To: Loic Poulain <loic.poulain@linaro.org>
Cc: linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH v2] mhi: pci_generic: No-Op for device_wake operations
Date: Wed, 26 May 2021 19:03:25 +0000 [thread overview]
Message-ID: <162205580504.26840.1855740708336346180.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <1614096781-30646-1-git-send-email-loic.poulain@linaro.org>
Hello:
This patch was applied to qcom/linux.git (refs/heads/for-next):
On Tue, 23 Feb 2021 17:13:01 +0100 you wrote:
> The wake_db register presence is highly speculative and can fuze MHI
> devices. Indeed, currently the wake_db register address is defined at
> entry 127 of the 'Channel doorbell array', thus writing to this address
> is equivalent to ringing the doorbell for channel 127, causing trouble
> with some device that get an unexpected channel 127 doorbell interrupt.
>
> This change fixes that issue by setting wake get/put as no-op for
> pci_generic devices. The wake device sideband mechanism seems really
> specific to each device, and is AFAIK no defined by the MHI spec.
>
> [...]
Here is the summary with links:
- [v2] mhi: pci_generic: No-Op for device_wake operations
https://git.kernel.org/qcom/c/e3e5e6508fc1
You are awesome, thank you!
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prev parent reply other threads:[~2021-05-26 19:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-23 16:13 [PATCH v2] mhi: pci_generic: No-Op for device_wake operations Loic Poulain
2021-05-26 19:03 ` patchwork-bot+linux-arm-msm [this message]
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