Re: [PATCH v9 16/16] staging: r8188eu: remove usb_vendor_req_mutex

[Pavel Skripkin]

On 9/21/21 21:18, Fabio M. De Francesco wrote:
> From: Pavel Skripkin <paskripkin@xxxxxxxxx>
>
> This mutex was used to protect shared buffer for USB requests. Since
> buffer was removed in previous patch we can remove this mutex as well.
>
> Furthermore, because it was used to serialize the calls to the Core USB
> API, we thoroughly tested the enabling of concurrent firing of USB requests
> without the mutex and found no problems of any kind in common use cases.
>
> Co-developed-by: Fabio M. De Francesco <fmdefrancesco@xxxxxxxxx>
> Signed-off-by: Fabio M. De Francesco <fmdefrancesco@xxxxxxxxx>
> Signed-off-by: Pavel Skripkin <paskripkin@xxxxxxxxx>

Hi, Greg!

If all is OK with previous 15 patches, please, do not take this one, it 
 causes problems with connection... :)

I don't understand what went wrong after v8, but anyway, this one should 
not be applied for now, since it's broken


Thank you



With regards,
Pavel Skripkin