Re: [PATCH v1] usb: xhci: allow imod-interval to be configurable

2017-11-30 Thread Rob Herring
On Tue, Nov 28, 2017 at 12:11:46PM -0500, Adam Wallis wrote: > The xHCI driver currently has the IMOD set to 160, which > translates to an IMOD interval of 40,000ns (160 * 250)ns > > Commit 0cbd4b34cda9 ("xhci: mediatek: support MTK xHCI host controller") > introduced a QUIRK for the MTK platform

Re: [PATCH v1] usb: xhci: allow imod-interval to be configurable

2017-11-30 Thread Rob Herring
On Wed, Nov 29, 2017 at 09:09:41AM +0100, Greg Kroah-Hartman wrote: > On Tue, Nov 28, 2017 at 03:32:29PM -0500, Adam Wallis wrote: > > On 11/28/2017 2:35 PM, Greg Kroah-Hartman wrote: > > > On Tue, Nov 28, 2017 at 12:11:46PM -0500, Adam Wallis wrote: > > >> The xHCI driver currently has the IMOD

Re: [PATCH v1] usb: xhci: allow imod-interval to be configurable

2017-11-29 Thread Greg Kroah-Hartman
On Tue, Nov 28, 2017 at 03:32:29PM -0500, Adam Wallis wrote: > On 11/28/2017 2:35 PM, Greg Kroah-Hartman wrote: > > On Tue, Nov 28, 2017 at 12:11:46PM -0500, Adam Wallis wrote: > >> The xHCI driver currently has the IMOD set to 160, which > >> translates to an IMOD interval of 40,000ns (160 *

Re: [PATCH v1] usb: xhci: allow imod-interval to be configurable

2017-11-28 Thread Adam Wallis
On 11/28/2017 2:35 PM, Greg Kroah-Hartman wrote: > On Tue, Nov 28, 2017 at 12:11:46PM -0500, Adam Wallis wrote: >> The xHCI driver currently has the IMOD set to 160, which >> translates to an IMOD interval of 40,000ns (160 * 250)ns >> [..] >> --- a/drivers/usb/host/xhci-plat.c >> +++

Re: [PATCH v1] usb: xhci: allow imod-interval to be configurable

2017-11-28 Thread Greg Kroah-Hartman
On Tue, Nov 28, 2017 at 12:11:46PM -0500, Adam Wallis wrote: > The xHCI driver currently has the IMOD set to 160, which > translates to an IMOD interval of 40,000ns (160 * 250)ns > > Commit 0cbd4b34cda9 ("xhci: mediatek: support MTK xHCI host controller") > introduced a QUIRK for the MTK platform

[PATCH v1] usb: xhci: allow imod-interval to be configurable

2017-11-28 Thread Adam Wallis
The xHCI driver currently has the IMOD set to 160, which translates to an IMOD interval of 40,000ns (160 * 250)ns Commit 0cbd4b34cda9 ("xhci: mediatek: support MTK xHCI host controller") introduced a QUIRK for the MTK platform to adjust this interval to 20, which translates to an IMOD interval of