Re: [PATCH] usb: pci-quirks: do not access OHCI_FMINTERVAL register on ULI hw

[Sergei Shtylyov]

Hello.

On 05/27/2014 08:56 AM, Nikita Yushchenko wrote:

> This access causes hang on Freescale P2020DS board (that has OHCI
> provided by ULI 1533 chip).

> Since preserving OHCI_FMINTERVAL was originally done only for NVIDIA
> hardware and only later (in c6187597) was turned unconditional, and
> c6187597 commit message again mentions only NVIDIA, I think it should be

   Please also specify that commit's summary line in parens.

> safe to disable preserving OHCI_FMINTERVAL if device vendor is ULI.

> Signed-off-by: Nikita Yushchenko <nyushchenko@xxxxxxxxxxxxx>
> ---
>   drivers/usb/host/pci-quirks.c |    8 +++++---
>   1 file changed, 5 insertions(+), 3 deletions(-)

WBR, Sergei

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