Thread (32 messages) 32 messages, 7 authors, 2022-11-17

Re: [PATCH net-next v2 08/11] of: property: Add device link support for PCS

From: Sean Anderson <hidden>
Date: 2022-11-07 20:50:55
Also in: linux-devicetree, lkml

On 11/7/22 15:22, Vladimir Oltean wrote:
On Mon, Nov 07, 2022 at 02:10:10PM -0600, Rob Herring wrote:
quoted
On Thu, Nov 03, 2022 at 05:06:47PM -0400, Sean Anderson wrote:
quoted
This adds device link support for PCS devices. Both the recommended
pcs-handle and the deprecated pcsphy-handle properties are supported.
This should provide better probe ordering.

Signed-off-by: Sean Anderson <redacted>
---

(no changes since v1)

 drivers/of/property.c | 4 ++++
 1 file changed, 4 insertions(+)
Seems like no dependency on the rest of the series, so I can take this 
patch?
Is fw_devlink well-behaved these days, so as to not break (forever defer)
the probing of the device having the pcs-handle, if no driver probed on
the referenced PCS? Because the latter is what will happen if no one
picks up Sean's patches to probe PCS devices in the usual device model
way, I think.
Last time [1], Saravana suggested to move this to the end of the series to
avoid such problems. FWIW, I just tried booting a LS1046A with the
following patches applied

01/11 (compatibles) 05/11 (device) 08/11 (link) 09/11 (consumer)
=================== ============== ============ ================
Y                   N              Y            N
Y                   Y              Y            Y
Y                   Y              Y            N
N                   Y              Y            N
N                   N              Y            N

and all interfaces probed each time. So maybe it is safe to pick
this patch.

--Sean

[1] https://lore.kernel.org/netdev/CAGETcx97ijCpVyOqCfnrDuGh+SahQCC-3QrJta5HOscUkJQdEw@mail.gmail.com/ (local)
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help