Re: [PATCH] rtl8xxxu: disable interrupt_in transfer for 8188cu and 8192cu

[Jes Sorensen]

On 7/1/21 12:33 PM, chris.chiu@xxxxxxxxxxxxx wrote:
> From: Chris Chiu <chris.chiu@xxxxxxxxxxxxx>
> 
> There will be crazy numbers of interrupts triggered by 8188cu and
> 8192cu module, around 8000~10000 interrupts per second, on the usb
> host controller. Compare with the vendor driver source code, it's
> mapping to the configuration CONFIG_USB_INTERRUPT_IN_PIPE and it is
> disabled by default.
> 
> Since the interrupt transfer is neither used for TX/RX nor H2C
> commands. Disable it to avoid the confusing interrupts for the
> 8188cu and 8192cu module which I only have for verification.
> 
> Signed-off-by: Chris Chiu <chris.chiu@xxxxxxxxxxxxx>

I remember noticing this earlier but never had a chance to dig into it.

Thanks for fixing this!

Acked-by: Jes Sorensen <Jes.Sorensen@xxxxxxxxx>

Jes