Re: [PATCH] net: stmmac: dwmac-tegra: Fix link bring-up sequence

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

 




On 01/10/2024 09:43, Paolo Abeni wrote:
On 9/27/24 17:28, Jon Hunter wrote:
On 25/09/2024 14:40, Thierry Reding wrote:
All in all, I wonder if we wouldn't be better off increasing these
delays to the point where we can use usleep_range(). That will make
the overall lane bringup slightly longer (though it should still be well
below 1ms, so hardly noticeable from a user's perspective) but has the
benefit of not blocking the CPU during this time.

Yes we can certainly increase the delay and use usleep_range() as you
prefer. Let us know what you would recommend here.

Use of usleep_range() would be definitely preferrable.

Thanks for the feedback.

Thierry, let us know whether we should keep the 50/500ns ndelay() or switch to 10-20us usleep_range() as per the kernel documentation for less than 10us it says the typical guidance is to use udelay.

Additionally, please replace c99 comments '// ...' with ansi ones:
'/* ... */'

Paritosh, please make the above change for the comment style.

Thanks
Jon

--
nvpublic




[Index of Archives]     [ARM Kernel]     [Linux ARM]     [Linux ARM MSM]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux