From: Daniel Scally <djrscally@gmail.com>
To: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
Linux Media Mailing List <linux-media@vger.kernel.org>,
devel@acpica.org, "Rafael J. Wysocki" <rjw@rjwysocki.net>,
Len Brown <lenb@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Yong Zhi <yong.zhi@intel.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Bingbu Cao <bingbu.cao@intel.com>,
Tian Shu Qiu <tian.shu.qiu@intel.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Robert Moore <robert.moore@intel.com>,
Erik Kaneda <erik.kaneda@intel.com>,
Petr Mladek <pmladek@suse.com>,
Steven Rostedt <rostedt@goodmis.org>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
Jacopo Mondi <jacopo+renesas@jmondi.org>,
kieran.bingham+renesas@ideasonboard.com,
Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Marco Felsch <m.felsch@pengutronix.de>,
niklas.soderlund+renesas@ragnatech.se,
Steve Longerbeam <slongerbeam@gmail.com>,
"Krogerus, Heikki" <heikki.krogerus@linux.intel.com>,
Linus Walleij <linus.walleij@linaro.org>,
Jordan Hand <jorhand@linux.microsoft.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Subject: Re: [PATCH v3 14/14] ipu3-cio2: Add cio2-bridge to ipu3-cio2 driver
Date: Sat, 26 Dec 2020 23:23:31 +0000 [thread overview]
Message-ID: <9cf2dfdb-09cf-668b-2e71-a52b177cfd8c@gmail.com> (raw)
In-Reply-To: <CAHp75VeXN6PnV7Mzz6UMpD+m-yjPi6XK0kx1=+-M5mci=Vb=YQ@mail.gmail.com>
Hi Andy
On 24/12/2020 12:54, Andy Shevchenko wrote:
> On Thu, Dec 24, 2020 at 3:12 AM Daniel Scally <djrscally@gmail.com> wrote:
>>
>> Currently on platforms designed for Windows, connections between CIO2 and
>> sensors are not properly defined in DSDT. This patch extends the ipu3-cio2
>> driver to compensate by building software_node connections, parsing the
>> connection properties from the sensor's SSDB buffer.
>
> Few nitpicks below, after addressing them
> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Thanks, and for all the time you've put into this series
>> +/*
>> + * Extend this array with ACPI Hardware ID's of devices known to be working
>
> ID's -> IDs ?
Yes, turns out I'm pretty bad at apostrophes.
>> +static void cio2_bridge_create_fwnode_properties(struct cio2_sensor *sensor,
>> + const struct cio2_sensor_config *cfg)
>> +{
>> + unsigned int i;
>> +
>> + sensor->prop_names = prop_names;
>> +
>> + for (i = 0; i < 4; i++)
>
> 4 here and below, can we have a local define for them, like
>
> #define CIO2_MAX_LANES 4
Done and for the other place it's mentioned below.
>> +static int cio2_bridge_connect_sensors(struct cio2_bridge *bridge,
>> + struct pci_dev *cio2)
>> +{
>> + struct fwnode_handle *fwnode;
>> + struct cio2_sensor *sensor;
>> + struct acpi_device *adev;
>> + unsigned int i;
>> + int ret = 0;
>
> You may drop this assignment and...
>
...
>
>> + return ret;
>
> ...use here
>
> return 0;
>
> directly.
Done
>> +enum cio2_sensor_swnodes {
>> + SWNODE_SENSOR_HID,
>> + SWNODE_SENSOR_PORT,
>> + SWNODE_SENSOR_ENDPOINT,
>> + SWNODE_CIO2_PORT,
>> + SWNODE_CIO2_ENDPOINT,
>
>> + SWNODE_COUNT,
>
> No comma?
Done
>> @@ -1715,6 +1732,23 @@ static int cio2_pci_probe(struct pci_dev *pci_dev,
>> return -ENOMEM;
>> cio2->pci_dev = pci_dev;
>>
>> + /*
>> + * On some platforms no connections to sensors are defined in firmware,
>> + * if the device has no endpoints then we can try to build those as
>> + * software_nodes parsed from SSDB.
>> + */
>> + if (!cio2_check_fwnode_graph(fwnode)) {
>> + if (fwnode && !IS_ERR_OR_NULL(fwnode->secondary)) {
>
>> + dev_err(&pci_dev->dev,
>> + "fwnode graph has no endpoints connected\n");
>
> One line?
Done
next prev parent reply other threads:[~2020-12-26 23:24 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-24 1:08 [PATCH v3 00/14] Add functionality to ipu3-cio2 driver allowing software_node connections to sensors on platforms designed for Windows Daniel Scally
2020-12-24 1:08 ` [PATCH v3 01/14] software_node: Fix refcounts in software_node_get_next_child() Daniel Scally
2020-12-24 1:08 ` [PATCH v3 02/14] property: Return true in fwnode_device_is_available for NULL ops Daniel Scally
2020-12-24 1:08 ` [PATCH v3 03/14] property: Call fwnode_graph_get_endpoint_by_id() for fwnode->secondary Daniel Scally
2020-12-24 1:08 ` [PATCH v3 04/14] software_node: Enforce parent before child ordering of nodes arrays Daniel Scally
2020-12-24 1:08 ` [PATCH v3 05/14] software_node: unregister software_nodes in reverse order Daniel Scally
2020-12-24 12:13 ` Andy Shevchenko
2020-12-24 14:00 ` Daniel Scally
2020-12-24 14:12 ` Andy Shevchenko
2020-12-24 14:14 ` Daniel Scally
2020-12-24 18:36 ` David Laight
2020-12-28 10:15 ` Andy Shevchenko
2020-12-28 21:17 ` Daniel Scally
2020-12-28 16:34 ` Sakari Ailus
2020-12-28 17:47 ` Andy Shevchenko
2020-12-24 1:08 ` [PATCH v3 06/14] include: fwnode.h: Define format macros for ports and endpoints Daniel Scally
2020-12-24 12:17 ` Andy Shevchenko
2020-12-24 12:41 ` Laurent Pinchart
2020-12-28 16:30 ` Sakari Ailus
2020-12-28 17:11 ` Sakari Ailus
2020-12-28 21:36 ` Daniel Scally
2020-12-24 1:09 ` [PATCH v3 07/14] software_node: Add support for fwnode_graph*() family of functions Daniel Scally
2020-12-24 12:24 ` Andy Shevchenko
2020-12-24 12:55 ` Laurent Pinchart
2020-12-24 13:03 ` Andy Shevchenko
2020-12-24 14:21 ` Daniel Scally
2020-12-28 16:41 ` Sakari Ailus
2020-12-28 21:37 ` Daniel Scally
2020-12-26 23:47 ` Daniel Scally
2020-12-24 12:53 ` Laurent Pinchart
2020-12-24 14:24 ` Daniel Scally
2020-12-24 1:09 ` [PATCH v3 08/14] lib/test_printf.c: Use helper function to unwind array of software_nodes Daniel Scally
2020-12-24 1:09 ` [PATCH v3 09/14] ipu3-cio2: Add T: entry to MAINTAINERS Daniel Scally
2020-12-24 1:09 ` [PATCH v3 10/14] ipu3-cio2: Rename ipu3-cio2.c Daniel Scally
2020-12-24 1:09 ` [PATCH v3 11/14] media: v4l2-core: v4l2-async: Check sd->fwnode->secondary in match_fwnode() Daniel Scally
2020-12-24 1:09 ` [PATCH v3 12/14] acpi: Add acpi_dev_get_next_match_dev() and helper macro Daniel Scally
2020-12-24 1:09 ` [PATCH v3 13/14] include: media: v4l2-fwnode: Include v4l2_fwnode_bus_type Daniel Scally
2020-12-24 12:32 ` Andy Shevchenko
2020-12-26 23:14 ` Daniel Scally
2020-12-24 12:58 ` Laurent Pinchart
2020-12-24 1:09 ` [PATCH v3 14/14] ipu3-cio2: Add cio2-bridge to ipu3-cio2 driver Daniel Scally
2020-12-24 12:54 ` Andy Shevchenko
2020-12-26 23:23 ` Daniel Scally [this message]
2020-12-28 17:05 ` Sakari Ailus
2020-12-28 22:37 ` Daniel Scally
2020-12-28 22:55 ` Andy Shevchenko
2020-12-28 22:56 ` Andy Shevchenko
2020-12-28 23:07 ` Laurent Pinchart
2020-12-28 23:54 ` Andy Shevchenko
2020-12-29 0:07 ` Laurent Pinchart
2020-12-30 20:47 ` Andy Shevchenko
2020-12-28 23:30 ` Daniel Scally
2020-12-28 23:47 ` Andy Shevchenko
2021-01-02 17:07 ` Sakari Ailus
2021-01-02 17:12 ` Daniel Scally
2021-01-02 17:21 ` Sakari Ailus
2021-01-02 17:24 ` Sakari Ailus
2021-01-02 21:23 ` Daniel Scally
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