lkml.org 
[lkml]   [2021]   [Jul]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH] rtl8xxxu: disable interrupt_in transfer for 8188cu and 8192cu
Date
On 7/1/21 12:33 PM, chris.chiu@canonical.com wrote:
> From: Chris Chiu <chris.chiu@canonical.com>
>
> 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@canonical.com>

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

Thanks for fixing this!

Acked-by: Jes Sorensen <Jes.Sorensen@gmail.com>

Jes

\
 
 \ /
  Last update: 2021-07-06 19:36    [W:0.208 / U:0.560 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site