From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Baruch Siach <baruch@tkos.co.il>
Cc: Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Felipe Balbi <balbi@kernel.org>,
linux-usb@vger.kernel.org, linux-arm-msm@vger.kernel.org,
Wesley Cheng <wcheng@codeaurora.org>
Subject: Re: [PATCH] usb: dwc3: dwc3-qcom: Fix registration when tx-fifo-resize exists
Date: Fri, 17 Dec 2021 10:58:19 +0100 [thread overview]
Message-ID: <YbxfO8MQtWrONKvh@kroah.com> (raw)
In-Reply-To: <e7ee9012055a4ba9afcb1ffbbeda25f113f171b6.1638701145.git.baruch@tkos.co.il>
On Sun, Dec 05, 2021 at 12:45:45PM +0200, Baruch Siach wrote:
> Commit cefdd52fa04 ("usb: dwc3: dwc3-qcom: Enable tx-fifo-resize
> property by default") added the tx-fifo-resize property. But when this
> property exists already, of_add_property() fails with -EEXIST, thus
> breaking core registration. This regresses the IPQ6018 platform that has
> tx-fifo-resize in its device-tree.
>
> Don't fail when tx-fifo-resize exists.
>
> Fixes: cefdd52fa045 ("usb: dwc3: dwc3-qcom: Enable tx-fifo-resize property by default")
> Cc: Wesley Cheng <wcheng@codeaurora.org>
> Signed-off-by: Baruch Siach <baruch@tkos.co.il>
> ---
> drivers/usb/dwc3/dwc3-qcom.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
> index 9abbd01028c5..bbd8e401a82c 100644
> --- a/drivers/usb/dwc3/dwc3-qcom.c
> +++ b/drivers/usb/dwc3/dwc3-qcom.c
> @@ -667,7 +667,7 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev)
>
> prop->name = "tx-fifo-resize";
> ret = of_add_property(dwc3_np, prop);
> - if (ret) {
> + if (ret && ret != -EEXIST) {
> dev_err(dev, "unable to add property\n");
> goto node_put;
> }
> --
> 2.33.0
>
This commit does not apply to my tree at all. What tree/branch did you
make it against?
thanks,
greg k-h
next prev parent reply other threads:[~2021-12-17 9:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-05 10:45 [PATCH] usb: dwc3: dwc3-qcom: Fix registration when tx-fifo-resize exists Baruch Siach
2021-12-17 9:58 ` Greg Kroah-Hartman [this message]
2021-12-17 10:55 ` Baruch Siach
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