linux-kernel - Re: [PATCH] phy: qcom-qmp: Correct READY

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Date:   Wed, 19 Jun 2019 14:43:36 +0200
From:   Marc Gonzalez <marc.w.gonzalez@...e.fr>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Kishon Vijay Abraham I <kishon@...com>
Cc:     MSM <linux-arm-msm@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Evan Green <evgreen@...omium.org>,
        Vivek Gautam <vivek.gautam@...eaurora.org>,
        Niklas Cassel <niklas.cassel@...aro.org>,
        Stanimir Varbanov <svarbanov@...sol.com>
Subject: Re: [PATCH] phy: qcom-qmp: Correct READY_STATUS poll break condition

On 13/06/2019 11:10, Marc Gonzalez wrote:

> Here are my observations for a 8998 board:
> 
> 1) If I apply only the readl_poll_timeout() fix (not the mask_pcs_ready fixup)
> qcom_pcie_probe() fails with a timeout in phy_init.
> => this is in line with your regression analysis.
> 
> 2) Your patch also fixes a long-standing bug in UFS init whereby sending
> lots of information to the console during phy init would lead to an
> incorrectly diagnosed time-out.
> 
> Good stuff!
> 
> Reviewed-by: Marc Gonzalez <marc.w.gonzalez@...e.fr>
> Tested-by: Marc Gonzalez <marc.w.gonzalez@...e.fr>

Hello Kishon,

Could you take this patch through your tree?
It fixes a pair of nasty bugs.

I do have a follow-up (trivial) patch on top of this one:
https://lore.kernel.org/patchwork/patch/1088044/

What are your thoughts on the usleep_range issue?
https://lore.kernel.org/patchwork/patch/1088035/

Regards.