Re: [PATCH] usb: ehci: fix port power enable when override present

2015-01-05 Thread Alan Stern
On Mon, 5 Jan 2015, Lucas Stach wrote: > Some controllers need to have external power supplied before toggling > the internal PORT_POWER bit. > > Fixes: 11a7e5940514 (usb: ehci: add ehci_port_power interface) on i.MX51 > where the controller would hang the machine when trying to enable PORT_POWER

Re: [PATCH] usb: ehci: fix port power enable when override present

2015-01-05 Thread Fabio Estevam
On Mon, Jan 5, 2015 at 9:02 AM, Lucas Stach wrote: > Some controllers need to have external power supplied before toggling > the internal PORT_POWER bit. > > Fixes: 11a7e5940514 (usb: ehci: add ehci_port_power interface) on i.MX51 > where the controller would hang the machine when trying to enable

Re: [PATCH] usb: ehci: fix port power enable when override present

2015-01-05 Thread Fabio Estevam
On Mon, Jan 5, 2015 at 11:06 AM, Lucas Stach wrote: > Am Montag, den 05.01.2015, 10:12 -0200 schrieb Fabio Estevam: >> Hi Lucas, >> >> On Mon, Jan 5, 2015 at 9:02 AM, Lucas Stach wrote: >> > Some controllers need to have external power supplied before toggling >> > the internal PORT_POWER bit. >>

Re: [PATCH] usb: ehci: fix port power enable when override present

2015-01-05 Thread Lucas Stach
Am Montag, den 05.01.2015, 10:12 -0200 schrieb Fabio Estevam: > Hi Lucas, > > On Mon, Jan 5, 2015 at 9:02 AM, Lucas Stach wrote: > > Some controllers need to have external power supplied before toggling > > the internal PORT_POWER bit. > > > > Fixes: 11a7e5940514 (usb: ehci: add ehci_port_power i

Re: [PATCH] usb: ehci: fix port power enable when override present

2015-01-05 Thread Fabio Estevam
Hi Lucas, On Mon, Jan 5, 2015 at 9:02 AM, Lucas Stach wrote: > Some controllers need to have external power supplied before toggling > the internal PORT_POWER bit. > > Fixes: 11a7e5940514 (usb: ehci: add ehci_port_power interface) on i.MX51 > where the controller would hang the machine when tryin

[PATCH] usb: ehci: fix port power enable when override present

2015-01-05 Thread Lucas Stach
Some controllers need to have external power supplied before toggling the internal PORT_POWER bit. Fixes: 11a7e5940514 (usb: ehci: add ehci_port_power interface) on i.MX51 where the controller would hang the machine when trying to enable PORT_POWER. Signed-off-by: Lucas Stach Cc: sta...@vger.ker