Re: [PATCH v9 0/8] Add endpoint driver for R-Car PCIe controller

From: Pavel Machek
Date: Thu May 07 2020 - 13:44:51 EST


Hi!


> R-Car/RZ-G2x SoC's, this also extends the epf framework to handle multiple windows
> supported by the controller for mapping PCI address locally.
>
> Note:
> The cadence/rockchip/designware endpoint drivers are build tested only.
>
> Changes for v9 (Re-spun this series as there were minimal changes requested):
...
> * Replaced mdelay(1) with usleep_range(1000, 1001) in rcar_pcie_ep_assert_intx()

Are you sure that is good idea? You are requesting 1ms sleep time with 1us tolerance,
I dont believe common systems can do that.

Best regards,
Pavel

--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html