Re: xHCI problem? [was Re: Erratic USB device behavior and device loss]

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

 



-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

On Mon, 2016-09-19 at 13:48 -0400, Alan Stern wrote:
> 
> This ought to help.  Ritesh, please apply this patch on top of the 
> two earlier ones and let's see what happens.
> 
> Alan Stern
> 
> 

Please find the logs at the following links. On this boot, I did not see any
kernel stack being printed.

https://people.debian.org/~rrs/tmp/4.8.0-rc7ulf1alan2+.kern.log
https://people.debian.org/~rrs/tmp/usb-4.8.0-rc7ulf1alan2+.log


> 
> Index: usb-4.x/drivers/memstick/host/rtsx_usb_ms.c
> ===================================================================
> --- usb-4.x.orig/drivers/memstick/host/rtsx_usb_ms.c
> +++ usb-4.x/drivers/memstick/host/rtsx_usb_ms.c
> @@ -681,6 +681,7 @@ static int rtsx_usb_detect_ms_card(void
>         int err;
>  
>         for (;;) {
> +               pm_runtime_get_sync(ms_dev(host));
>                 mutex_lock(&ucr->dev_mutex);
>  
>                 /* Check pending MS card changes */
> @@ -703,6 +704,7 @@ static int rtsx_usb_detect_ms_card(void
>                 }
>  
>  poll_again:
> +               pm_runtime_put(ms_dev(host));
>                 if (host->eject)
>                         break;
>  
- -- 
Ritesh Raj Sarraf
RESEARCHUT - http://www.researchut.com
"Necessity is the mother of invention."
-----BEGIN PGP SIGNATURE-----
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=Nq4a
-----END PGP SIGNATURE-----

--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux