On 19 May 2016 at 15:42, Srinivas Kandagatla
wrote:
> Fixes 4bb3cad7125b ("usb: host: ehci-msm: Register usb shutdown function")
> Signed-off-by: Srinivas Kandagatla
Was seeing this crash while doing a reboot on db410c which is fixed
with this patch:
Tested-by: Pramod Gurav
On 20 May 2016 at 10:57, Alan Stern wrote:
> On Fri, 20 May 2016, Andy Gross wrote:
>
>> On 20 May 2016 at 09:31, Alan Stern wrote:
>> > On Thu, 19 May 2016, Andy Gross wrote:
>> >
>> >> On 19 May 2016 at 05:12, Srinivas Kandagatla
>> >> wrote:
>> >>
>> >>
>> >>
>> >> > +++ b/drivers/usb/host/e
On Fri, 20 May 2016, Andy Gross wrote:
> On 20 May 2016 at 09:31, Alan Stern wrote:
> > On Thu, 19 May 2016, Andy Gross wrote:
> >
> >> On 19 May 2016 at 05:12, Srinivas Kandagatla
> >> wrote:
> >>
> >>
> >>
> >> > +++ b/drivers/usb/host/ehci-hcd.c
> >> > @@ -368,6 +368,15 @@ static void ehci_s
On 20 May 2016 at 09:31, Alan Stern wrote:
> On Thu, 19 May 2016, Andy Gross wrote:
>
>> On 19 May 2016 at 05:12, Srinivas Kandagatla
>> wrote:
>>
>>
>>
>> > +++ b/drivers/usb/host/ehci-hcd.c
>> > @@ -368,6 +368,15 @@ static void ehci_shutdown(struct usb_hcd *hcd)
>> > {
>> > struct ehc
On Thu, 19 May 2016, Andy Gross wrote:
> On 19 May 2016 at 05:12, Srinivas Kandagatla
> wrote:
>
>
>
> > +++ b/drivers/usb/host/ehci-hcd.c
> > @@ -368,6 +368,15 @@ static void ehci_shutdown(struct usb_hcd *hcd)
> > {
> > struct ehci_hcd *ehci = hcd_to_ehci(hcd);
> >
> > + /**
>
On 19 May 2016 at 05:12, Srinivas Kandagatla
wrote:
> +++ b/drivers/usb/host/ehci-hcd.c
> @@ -368,6 +368,15 @@ static void ehci_shutdown(struct usb_hcd *hcd)
> {
> struct ehci_hcd *ehci = hcd_to_ehci(hcd);
>
> + /**
> +* Protect the system from crashing at system shutdown
On 19 May 2016 at 05:12, Srinivas Kandagatla
wrote:
> This patch protects system from crashing at shutdown in
> cases where usb host is not added yet from OTG controller driver.
> As ehci_setup() not done yet, so stop accessing registers or
> variables initialized as part of ehci_setup().
>
> The
On Thu, 19 May 2016, Srinivas Kandagatla wrote:
> This patch protects system from crashing at shutdown in
> cases where usb host is not added yet from OTG controller driver.
> As ehci_setup() not done yet, so stop accessing registers or
> variables initialized as part of ehci_setup().
>
> The use
This patch protects system from crashing at shutdown in
cases where usb host is not added yet from OTG controller driver.
As ehci_setup() not done yet, so stop accessing registers or
variables initialized as part of ehci_setup().
The use case is simple, for boards like DB410c where the usb host
or
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