Hello Ilpo,
On Mon, 7 Apr 2025 19:46:59 +0300 (EEST)
Ilpo Järvinen <ilpo.jarvi...@linux.intel.com> wrote:
> On Mon, 7 Apr 2025, Luca Ceresoli wrote:
>
> > This is the new API for allocating DRM bridges.
> >
> > Signed-off-by: Luca Ceresoli <luca.ceres...@bootlin.com>
> >
> > ---
> >
> > Cc: "Bryan O'Donoghue" <bryan.odonog...@linaro.org>
> > Cc: "Ilpo Järvinen" <ilpo.jarvi...@linux.intel.com>
> > Cc: Hans de Goede <hdego...@redhat.com>
> > ---
> > drivers/platform/arm64/acer-aspire1-ec.c | 7 +++----
> > 1 file changed, 3 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/platform/arm64/acer-aspire1-ec.c
> > b/drivers/platform/arm64/acer-aspire1-ec.c
> > index
> > 958fe1bf5f85bb69ac7962f217de9f0b40cde9a1..438532a047e68799ac53a16a4c813fc16be997b9
> > 100644
> > --- a/drivers/platform/arm64/acer-aspire1-ec.c
> > +++ b/drivers/platform/arm64/acer-aspire1-ec.c
> > @@ -452,9 +452,9 @@ static int aspire_ec_probe(struct i2c_client *client)
> > int ret;
> > u8 tmp;
> >
> > - ec = devm_kzalloc(dev, sizeof(*ec), GFP_KERNEL);
> > - if (!ec)
> > - return -ENOMEM;
> > + ec = devm_drm_bridge_alloc(dev, struct aspire_ec, bridge,
> > &aspire_ec_bridge_funcs);
> > + if (IS_ERR(ec))
> > + return PTR_ERR(ec);
> >
> > ec->client = client;
> > i2c_set_clientdata(client, ec);
> > @@ -497,7 +497,6 @@ static int aspire_ec_probe(struct i2c_client *client)
> > fwnode = device_get_named_child_node(dev, "connector");
> > if (fwnode) {
> > INIT_WORK(&ec->work, aspire_ec_bridge_update_hpd_work);
> > - ec->bridge.funcs = &aspire_ec_bridge_funcs;
> > ec->bridge.of_node = to_of_node(fwnode);
> > ec->bridge.ops = DRM_BRIDGE_OP_HPD;
> > ec->bridge.type = DRM_MODE_CONNECTOR_USB;
>
> Hi Luca,
>
> It took a while to locate where the code for the new helper is. I suggest
> if you need send another version of the series directly linking to the
> commit in the cover letter so that it won't take multiple hoops to find it
> if one wants to review the code and is not having all drm trees easily at
> hand. Here it is for the benefit of other pdx86 people:
>
> https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/0cc6aadd7fc1e629b715ea3d1ba537ef2da95eec
Apologies, indeed you have a good point. I added the link to the cover
letter so it will be in v2, if any.
> Acked-by: Ilpo Järvinen <ilpo.jarvi...@linux.intel.com>
Thanks!
> I assume you want this to go through the drm tree where the helper already
> is?
MY best guess is that drm-misc-next is the appropriate branch, and it
is where the helper is already present, but I'll let maintainers decide
what is most appropriate.
Luca
--
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
