Messages in this thread | | | Subject | Re: rtl8xxxu: disable interrupt_in transfer for 8188cu and 8192cu | From | Kalle Valo <> | Date | Sat, 21 Aug 2021 18:17:07 +0000 (UTC) |
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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 excessive amount of interrupts > for the 8188cu and 8192cu module which I only have for verification. > > Signed-off-by: Chris Chiu <chris.chiu@canonical.com> > Tested-by: reto.schneider@husqvarnagroup.com > Acked-by: Jes Sorensen <Jes.Sorensen@gmail.com>
Patch applied to wireless-drivers-next.git, thanks.
f62cdab7f5db rtl8xxxu: disable interrupt_in transfer for 8188cu and 8192cu
-- https://patchwork.kernel.org/project/linux-wireless/patch/20210701163354.118403-1-chris.chiu@canonical.com/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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