On Tue, Jun 25, 2013 at 04:37:11PM +0300, Roger Quadros wrote:
> On 06/24/2013 10:36 PM, Felipe Balbi wrote:
> > On Thu, Jun 20, 2013 at 01:25:31PM -0400, Alan Stern wrote:
> >> On Thu, 20 Jun 2013, Felipe Balbi wrote:
> >>
> In fact, the PHY setting and handling is related to platform or SOC,
On 06/24/2013 10:36 PM, Felipe Balbi wrote:
> On Thu, Jun 20, 2013 at 01:25:31PM -0400, Alan Stern wrote:
>> On Thu, 20 Jun 2013, Felipe Balbi wrote:
>>
In fact, the PHY setting and handling is related to platform or SOC,
and for different SOC they can
have same EHCI HCD but they PHY
Hi,
On Tue, Jun 25, 2013 at 09:25:30AM +0800, Chao Xie wrote:
> >> It is same as clk, irq requested by ehci-xxx driver.
> >
> > clocks could be handled generically in some cases, we have pm_clk_add()
> > for a reason ;-)
> >
> > Also, clock handling can be hidden under pm_runtime callbacks (say,
>
On Tue, Jun 25, 2013 at 3:45 AM, Felipe Balbi wrote:
> Hi,
>
> On Fri, Jun 21, 2013 at 09:07:59AM +0800, Chao Xie wrote:
>> On Fri, Jun 21, 2013 at 1:25 AM, Alan Stern
>> wrote:
>> > On Thu, 20 Jun 2013, Felipe Balbi wrote:
>> >
>> >> > In fact, the PHY setting and handling is related to platfor
Hi,
On Fri, Jun 21, 2013 at 09:07:59AM +0800, Chao Xie wrote:
> On Fri, Jun 21, 2013 at 1:25 AM, Alan Stern wrote:
> > On Thu, 20 Jun 2013, Felipe Balbi wrote:
> >
> >> > In fact, the PHY setting and handling is related to platform or SOC,
> >> > and for different SOC they can
> >> > have same EH
On Thu, Jun 20, 2013 at 01:25:31PM -0400, Alan Stern wrote:
> On Thu, 20 Jun 2013, Felipe Balbi wrote:
>
> > > In fact, the PHY setting and handling is related to platform or SOC,
> > > and for different SOC they can
> > > have same EHCI HCD but they PHY handling can be different.
> > > Omap'a cas
correct for irq. irq number is get by gludriver, while irq is
requested by EHCO HCD.
On Fri, Jun 21, 2013 at 9:07 AM, Chao Xie wrote:
> On Fri, Jun 21, 2013 at 1:25 AM, Alan Stern wrote:
>> On Thu, 20 Jun 2013, Felipe Balbi wrote:
>>
>>> > In fact, the PHY setting and handling is related to plat
On Fri, Jun 21, 2013 at 1:25 AM, Alan Stern wrote:
> On Thu, 20 Jun 2013, Felipe Balbi wrote:
>
>> > In fact, the PHY setting and handling is related to platform or SOC,
>> > and for different SOC they can
>> > have same EHCI HCD but they PHY handling can be different.
>> > Omap'a case is the exam
On Thu, 20 Jun 2013, Felipe Balbi wrote:
> > In fact, the PHY setting and handling is related to platform or SOC,
> > and for different SOC they can
> > have same EHCI HCD but they PHY handling can be different.
> > Omap'a case is the example, and i think some other vendors may have
> > silimar ca
Hi,
On Thu, Jun 20, 2013 at 08:53:05AM +0800, Chao Xie wrote:
> >> @@ -2674,6 +2693,9 @@ void usb_remove_hcd(struct usb_hcd *hcd)
> >> free_irq(hcd->irq, hcd);
> >> }
> >>
> >> + if (hcd->phy)
> >> + usb_phy_shutdown(hcd->phy);
> >> +
> >> usb_put_
On Wed, Jun 19, 2013 at 3:51 PM, Roger Quadros wrote:
> Hi Chao,
>
> On 06/19/2013 05:31 AM, Chao Xie wrote:
>> Some controller need software to initialize PHY before add
>> host controller, and shut down PHY after remove host controller.
>> Add the generic code for these controllers so they do no
Hi Chao,
On 06/19/2013 05:31 AM, Chao Xie wrote:
> Some controller need software to initialize PHY before add
> host controller, and shut down PHY after remove host controller.
> Add the generic code for these controllers so they do not need
> do it in its own host controller driver.
>
> Signed-o
On Wed, Jun 19, 2013 at 10:48 AM, Greg KH wrote:
> On Tue, Jun 18, 2013 at 10:31:20PM -0400, Chao Xie wrote:
>> Some controller need software to initialize PHY before add
>> host controller, and shut down PHY after remove host controller.
>> Add the generic code for these controllers so they do no
On Tue, Jun 18, 2013 at 10:31:20PM -0400, Chao Xie wrote:
> Some controller need software to initialize PHY before add
> host controller, and shut down PHY after remove host controller.
> Add the generic code for these controllers so they do not need
> do it in its own host controller driver.
Why?
Some controller need software to initialize PHY before add
host controller, and shut down PHY after remove host controller.
Add the generic code for these controllers so they do not need
do it in its own host controller driver.
Signed-off-by: Chao Xie
---
drivers/usb/core/hcd.c | 24 ++
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