Re: [OOPS] cppi41_dma_channel_program: Unable to handle kernel NULL pointer dereference

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



2016-05-21 0:12 GMT+03:00 Bin Liu <b-liu@xxxxxx>:
> Hi,
>
> On Sat, May 21, 2016 at 12:05:06AM +0300, Matwey V. Kornilov wrote:
>> By the way, is it ok that function musb_rx_dma_iso_cppi41 uses
>> hw_ep->tx_channel? I would suppose that it should use rx_channel
>> instead.
>
> I just got here, and am wondering the same. But the question is why just
> your case hit the problem. I will try to look at it more next week.
>
> I had an impression the linux-usb@ has a discussion before about
> rx/tx-channel messing up, will have to look it up.
>

Thank you.
If you need additional info, I can use kgdb with this issue.

> Regards,
> -Bin.
>



-- 
With best regards,
Matwey V. Kornilov.
Sternberg Astronomical Institute, Lomonosov Moscow State University, Russia
119991, Moscow, Universitetsky pr-k 13, +7 (495) 9392382
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux