Re: [PATCH v7 6/8] net: can: c_can: Disable pins when CAN interface is down

2014-11-28 Thread Roger Quadros
On 27/11/14 23:19, Marc Kleine-Budde wrote: On 11/27/2014 02:26 PM, Linus Walleij wrote: On Fri, Nov 14, 2014 at 4:40 PM, Roger Quadros rog...@ti.com wrote: DRA7 CAN IP suffers from a problem which causes it to be prevented from fully turning OFF (i.e. stuck in transition) if the module was

Re: [PATCH v7 6/8] net: can: c_can: Disable pins when CAN interface is down

2014-11-27 Thread Linus Walleij
On Fri, Nov 14, 2014 at 4:40 PM, Roger Quadros rog...@ti.com wrote: DRA7 CAN IP suffers from a problem which causes it to be prevented from fully turning OFF (i.e. stuck in transition) if the module was disabled while there was traffic on the CAN_RX line. To work around this issue we select

Re: [PATCH v7 6/8] net: can: c_can: Disable pins when CAN interface is down

2014-11-27 Thread Marc Kleine-Budde
On 11/27/2014 02:26 PM, Linus Walleij wrote: On Fri, Nov 14, 2014 at 4:40 PM, Roger Quadros rog...@ti.com wrote: DRA7 CAN IP suffers from a problem which causes it to be prevented from fully turning OFF (i.e. stuck in transition) if the module was disabled while there was traffic on the

[PATCH v7 6/8] net: can: c_can: Disable pins when CAN interface is down

2014-11-14 Thread Roger Quadros
DRA7 CAN IP suffers from a problem which causes it to be prevented from fully turning OFF (i.e. stuck in transition) if the module was disabled while there was traffic on the CAN_RX line. To work around this issue we select the SLEEP pin state by default on probe and use the DEFAULT pin state on

Re: [PATCH v7 6/8] net: can: c_can: Disable pins when CAN interface is down

2014-11-14 Thread Marc Kleine-Budde
On 11/14/2014 04:40 PM, Roger Quadros wrote: DRA7 CAN IP suffers from a problem which causes it to be prevented from fully turning OFF (i.e. stuck in transition) if the module was disabled while there was traffic on the CAN_RX line. To work around this issue we select the SLEEP pin state by

Re: [PATCH v7 6/8] net: can: c_can: Disable pins when CAN interface is down

2014-11-14 Thread Roger Quadros
On 11/14/2014 05:49 PM, Marc Kleine-Budde wrote: On 11/14/2014 04:40 PM, Roger Quadros wrote: DRA7 CAN IP suffers from a problem which causes it to be prevented from fully turning OFF (i.e. stuck in transition) if the module was disabled while there was traffic on the CAN_RX line. To work