Re: [PATCH 2/2] device core: Add flag to autoremove device link on supplier unbind

From: Vivek Gautam
Date: Thu Jul 05 2018 - 00:28:42 EST




On 7/5/2018 4:49 AM, Rafael J. Wysocki wrote:
On Wed, Jul 4, 2018 at 8:09 PM, Vivek Gautam
<vivek.gautam@xxxxxxxxxxxxxx> wrote:

On 7/4/2018 4:14 PM, Rafael J. Wysocki wrote:
On Wednesday, July 4, 2018 9:16:20 AM CEST Vivek Gautam wrote:
Adding Ulf and Marek.

On 6/27/2018 6:20 PM, Vivek Gautam wrote:
Add a flag to autoremove the device links on supplier driver
unbind. This obviates the need to explicitly delete the link
in the remove path.
We remove these links only when the supplier's link to its
consumers has gone to DL_STATE_SUPPLIER_UNBIND state.

Signed-off-by: Vivek Gautam <vivek.gautam@xxxxxxxxxxxxxx>
Suggested-by: Lukas Wunner <lukas@xxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Robin Murphy <robin.murphy@xxxxxxx>
Cc: linux-doc@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-pm@xxxxxxxxxxxxxxx
Cc: linux-arm-msm@xxxxxxxxxxxxxxx
---
Hi Rafael, et al.

Gentle ping.
Do you have comments on this series. I would really like to conclude
these
device link additions sooner, and get things moving on the long awaited
arm-smmu clock/runtime support series.

Thanks again for reviewing these patches.
They are fine by me.

I can queue them up for 4.19 if no one has objections (Greg in
particular).

Hi Rafael,

I will resubmit these 2 patches as part of the arm-smmu series, as one
of the patch in the series depends on addition of
DL_FLAG_AUTOREMOVE_SUPPLIER.
So these 2 patches and arm-smmu series should go together.
Can you please consider givnig your Ack?
I would prefer to apply them myself to be honest and put them on an
public git branch for you to pull from.

Sure. Fine with me. I will base the smmu patches on your branch.

Thanks
Vivek

Thanks,
Rafael