netdev - RE: [PATCH V3 0/6] can: flexcan: fixes for stop mode

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Date:   Fri, 6 Dec 2019 07:52:23 +0000
From:   Joakim Zhang <qiangqing.zhang@....com>
To:     "mkl@...gutronix.de" <mkl@...gutronix.de>,
        "sean@...nix.com" <sean@...nix.com>,
        "linux-can@...r.kernel.org" <linux-can@...r.kernel.org>
CC:     dl-linux-imx <linux-imx@....com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: RE: [PATCH V3 0/6] can: flexcan: fixes for stop mode


> -----Original Message-----
> From: Joakim Zhang <qiangqing.zhang@....com>
> Sent: 2019年12月4日 19:36
> To: mkl@...gutronix.de; sean@...nix.com; linux-can@...r.kernel.org
> Cc: dl-linux-imx <linux-imx@....com>; netdev@...r.kernel.org; Joakim Zhang
> <qiangqing.zhang@....com>
> Subject: [PATCH V3 0/6] can: flexcan: fixes for stop mode
> 
> Hi Marc,
> 
>    I removed the patch (can: flexcan: try to exit stop mode during probe stage)
> out of this patch set for now. This patch should further discuss with Sean and I
> will prepare it according to final conclusion. Thanks.

Hi Marc,

After discussed with Sean, CAN-IP stuck in stop mode disappeared with patch(can: flexcan: fix deadlock when using self wakeup), so I think we don't need
another patch to fix the same issue. But this fix patch had better go to stable tree.

Any comments about this patch set?

Best Regards,
Joakim Zhang
> Regards,
> Joakim Zhang
> 
> Joakim Zhang (5):
>   can: flexcan: Ack wakeup interrupt separately
>   can: flexcan: add low power enter/exit acknowledgment helper
>   can: flexcan: change the way of stop mode acknowledgment
>   can: flexcan: propagate error value of flexcan_chip_stop()
>   can: flexcan: add LPSR mode support
> 
> Sean Nyekjaer (1):
>   can: flexcan: fix deadlock when using self wakeup
> 
>  drivers/net/can/flexcan.c | 131 +++++++++++++++++++++++---------------
>  1 file changed, 79 insertions(+), 52 deletions(-)
> 
> --
> 2.17.1