Re: [PATCH v2] mhi: pci_generic: No-Op for device_wake operations

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux