Messages in this thread | | | From | Jes Sorensen <> | Subject | Re: [PATCH] rtl8xxxu: disable interrupt_in transfer for 8188cu and 8192cu | Date | Tue, 6 Jul 2021 13:35:56 -0400 |
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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
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