Hi, On 16/07/20 9:53 am, Faiz Abbas wrote: > There might be some requests pending in the buffer when the > interface close sequence occurs. In some devices, these > pending requests might lead to the module not shutting down > properly when m_can_clk_stop() is called. > > Therefore, move the device to init state before potentially > powering it down. > > Signed-off-by: Faiz Abbas <faiz_ab...@ti.com> > --- > drivers/net/can/m_can/m_can.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c > index 02c5795b7393..d0c458f7f6e1 100644 > --- a/drivers/net/can/m_can/m_can.c > +++ b/drivers/net/can/m_can/m_can.c > @@ -1414,6 +1414,9 @@ static void m_can_stop(struct net_device *dev) > /* disable all interrupts */ > m_can_disable_all_interrupts(cdev); > > + /* Set init mode to disengage from the network */ > + m_can_config_endisable(cdev, true); > + > /* set the state as STOPPED */ > cdev->can.state = CAN_STATE_STOPPED; > } >
Gentle ping. Thanks, Faiz
