Re: [RFC PATCH 0/6] Suspend USB Host controller on bus suspend

2013-06-20 Thread Alan Stern
On Thu, 20 Jun 2013, Roger Quadros wrote: > >> As the omap-ehci controller driver needs to do some additional work to put > >> itself into suspend/resume and make sure it is resumed to process an > >> interrupt, > >> we need to be able to override irq, bus_suspend, and bus_resume handlers. > >>

Re: [RFC PATCH 0/6] Suspend USB Host controller on bus suspend

2013-06-20 Thread Roger Quadros
On 06/19/2013 06:23 PM, Alan Stern wrote: > On Wed, 19 Jun 2013, Roger Quadros wrote: > >> Hi, >> >> This series attempts to suspend the OMAP EHCI host controller on USB >> Bus suspend. > > Why do you want to suspend the host controller during bus suspend? > They are two different operations an

Re: [RFC PATCH 0/6] Suspend USB Host controller on bus suspend

2013-06-19 Thread Alan Stern
On Wed, 19 Jun 2013, Roger Quadros wrote: > Hi, > > This series attempts to suspend the OMAP EHCI host controller on USB > Bus suspend. Why do you want to suspend the host controller during bus suspend? They are two different operations and should be carried out at two different times. The c

[RFC PATCH 0/6] Suspend USB Host controller on bus suspend

2013-06-19 Thread Roger Quadros
Hi, This series attempts to suspend the OMAP EHCI host controller on USB Bus suspend. This will cause its parent, the OMAP USB Host Module as well as the USB TLL Module to be put in suspend and hence allow the USB power domain to be put in a lower power state. Then we no longer prevent the rest of