Re: [PATCH v2 5/7] usb: bdc: driver runs out of buffer descriptors on large ADB transfers

[Florian Fainelli]

On 7/21/20 7:43 AM, Al Cooper wrote:
> Version v1.0.40 of the Android host ADB software increased maximum
> transfer sizes from 256K to 1M. Since the STB ADB gadget driver
> requests only 16K at a time, the BDC driver ran out of buffer
> descriptors (BDs) if the queuing happens faster than the incoming
> 16K transfers. This issue is fixed by doubling the number of BDs
> that can be queued so that the entire 1M request can be queued
> without running out of buffers.
> 
> Signed-off-by: Al Cooper <alcooperx@xxxxxxxxx>

Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
-- 
Florian