linux-kernel - Re: [PATCH v2] PCI: dwc: Use the correct sleep function in wait_for

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Date: Thu, 28 Mar 2024 08:55:44 +0100
From: Johan Hovold <johan@...nel.org>
To: Konrad Dybcio <konrad.dybcio@...aro.org>
Cc: Jingoo Han <jingoohan1@...il.com>,
	Gustavo Pimentel <gustavo.pimentel@...opsys.com>,
	Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>,
	Marijn Suijten <marijn.suijten@...ainline.org>,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	Johan Hovold <johan+linaro@...nel.org>
Subject: Re: [PATCH v2] PCI: dwc: Use the correct sleep function in
 wait_for_link

On Wed, Mar 27, 2024 at 07:24:49PM +0100, Konrad Dybcio wrote:
> According to [1], msleep should be used for large sleeps, such as the
> 100-ish ms one in this function. Comply with the guide and use it.
> 
> [1] https://www.kernel.org/doc/Documentation/timers/timers-howto.txt
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> ---
> Tested on Qualcomm SC8280XP CRD
> ---
> Changes in v2:
> - Rename the define
> - Sleep for 90ms (the lower boundary) instead of 100
> - Link to v1: https://lore.kernel.org/r/20240215-topic-pci_sleep-v1-1-7ac79ac9739a@linaro.org

Reviewed-by: Johan Hovold <johan+linaro@...nel.org>