Re: [PATCH v2] usb: host: ehci-platform: Add workaround for brcm,xgs-iproc-ehci

2020-09-14 Thread Alan Stern
On Mon, Sep 14, 2020 at 09:59:26AM +1200, Chris Packham wrote: > The ehci controller found in some Broadcom switches with integrated SoCs > has an issue which causes a soft lockup with large transfers like you > see when running ext4 on USB3 flash drive. > > Port the fix from the Broadcom XLDK to

[PATCH v2] usb: host: ehci-platform: Add workaround for brcm,xgs-iproc-ehci

2020-09-13 Thread Chris Packham
The ehci controller found in some Broadcom switches with integrated SoCs has an issue which causes a soft lockup with large transfers like you see when running ext4 on USB3 flash drive. Port the fix from the Broadcom XLDK to increase the OUT_THRESHOLD to avoid the problem. Signed-off-by: Chris Pa