From: Jacopo Mondi <jacopo@jmondi.org>
To: Kieran Bingham <kieran.bingham@ideasonboard.com>
Cc: Jacopo Mondi <jacopo+renesas@jmondi.org>,
laurent.pinchart@ideasonboard.com,
niklas.soderlund+renesas@ragnatech.se,
linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH v2 1/6] media: adv748x: Add is_txb()
Date: Mon, 7 Jan 2019 11:05:42 +0100 [thread overview]
Message-ID: <20190107100542.5qszrtydqzowhzlp@uno.localdomain> (raw)
In-Reply-To: <556804e3-c537-2e85-5335-0194dfe7f83b@ideasonboard.com>
[-- Attachment #1: Type: text/plain, Size: 2545 bytes --]
Hi Kieran,
On Mon, Jan 07, 2019 at 09:49:25AM +0000, Kieran Bingham wrote:
> Hi Jacopo
>
> On 06/01/2019 15:54, Jacopo Mondi wrote:
> > Add small is_txb() macro to the existing is_txa() and use it where
> > appropriate.
>
> Thank you.
>
> I think this will make the code much better to read than if (!is_txa).
>
> > Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
>
> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
>
>
> > ---
> > drivers/media/i2c/adv748x/adv748x-csi2.c | 2 +-
> > drivers/media/i2c/adv748x/adv748x.h | 6 +++++-
> > 2 files changed, 6 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/media/i2c/adv748x/adv748x-csi2.c b/drivers/media/i2c/adv748x/adv748x-csi2.c
> > index 6ce21542ed48..b6b5d8c7ea7c 100644
> > --- a/drivers/media/i2c/adv748x/adv748x-csi2.c
> > +++ b/drivers/media/i2c/adv748x/adv748x-csi2.c
> > @@ -82,7 +82,7 @@ static int adv748x_csi2_registered(struct v4l2_subdev *sd)
> > return adv748x_csi2_register_link(tx, sd->v4l2_dev,
> > &state->hdmi.sd,
> > ADV748X_HDMI_SOURCE);
> > - if (!is_txa(tx) && is_afe_enabled(state))
> > + if (is_txb(tx) && is_afe_enabled(state))
> > return adv748x_csi2_register_link(tx, sd->v4l2_dev,
> > &state->afe.sd,
> > ADV748X_AFE_SOURCE);
> > diff --git a/drivers/media/i2c/adv748x/adv748x.h b/drivers/media/i2c/adv748x/adv748x.h
> > index b482c7fe6957..bc2da1b5ce29 100644
> > --- a/drivers/media/i2c/adv748x/adv748x.h
> > +++ b/drivers/media/i2c/adv748x/adv748x.h
> > @@ -89,8 +89,12 @@ struct adv748x_csi2 {
> >
> > #define notifier_to_csi2(n) container_of(n, struct adv748x_csi2, notifier)
> > #define adv748x_sd_to_csi2(sd) container_of(sd, struct adv748x_csi2, sd)
> > +
> > #define is_tx_enabled(_tx) ((_tx)->state->endpoints[(_tx)->port] != NULL)
> > -#define is_txa(_tx) ((_tx) == &(_tx)->state->txa)
> > +#define __is_tx(_tx, _ab) ((_tx) == &(_tx)->state->tx##_ab)
> > +#define is_txa(_tx) __is_tx(_tx, a)
> > +#define is_txb(_tx) __is_tx(_tx, b)
>
> I would have just duplicated the is_txa() line here... but this is good
> too :)
I agree it might seem more complex than necessary. I initially made it
like this as I started from the 'is_tx()' macro this series adds in
6/6.
If it is easier to have an '((_tx) == &(_tx)->state->txb)' I can
change this.
Thanks
j
>
>
> > +
> > #define is_afe_enabled(_state) \
> > ((_state)->endpoints[ADV748X_PORT_AIN0] != NULL || \
> > (_state)->endpoints[ADV748X_PORT_AIN1] != NULL || \
> >
>
> --
> Regards
> --
> Kieran
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
next prev parent reply other threads:[~2019-01-07 10:05 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-06 15:54 [PATCH v2 0/6] media: adv748x: Implement dynamic routing support Jacopo Mondi
2019-01-06 15:54 ` [PATCH v2 1/6] media: adv748x: Add is_txb() Jacopo Mondi
2019-01-07 9:49 ` Kieran Bingham
2019-01-07 10:05 ` Jacopo Mondi [this message]
2019-01-07 10:38 ` Kieran Bingham
2019-01-09 0:04 ` Laurent Pinchart
2019-01-06 15:54 ` [PATCH v2 2/6] media: adv748x: Rename reset procedures Jacopo Mondi
2019-01-07 9:59 ` Kieran Bingham
2019-01-06 15:54 ` [PATCH v2 3/6] media: adv748x: csi2: Link AFE with TXA and TXB Jacopo Mondi
2019-01-07 10:35 ` Kieran Bingham
2019-01-09 0:11 ` Laurent Pinchart
2019-01-06 15:54 ` [PATCH v2 4/6] media: adv748x: Store the source subdevice in TX Jacopo Mondi
2019-01-07 10:41 ` Kieran Bingham
2019-01-06 15:54 ` [PATCH v2 5/6] media: adv748x: Store the TX sink in HDMI/AFE Jacopo Mondi
2019-01-07 10:45 ` Kieran Bingham
2019-01-06 15:54 ` [PATCH v2 6/6] media: adv748x: Implement TX link_setup callback Jacopo Mondi
2019-01-07 12:36 ` Kieran Bingham
2019-01-09 0:15 ` Laurent Pinchart
2019-01-09 14:15 ` Kieran Bingham
2019-01-10 8:58 ` Jacopo Mondi
2019-01-10 10:05 ` Kieran Bingham
2019-01-10 8:51 ` Jacopo Mondi
2019-01-10 9:27 ` Laurent Pinchart
2019-01-09 14:17 ` Kieran Bingham
2019-01-10 10:01 ` Jacopo Mondi
2019-01-10 13:40 ` Jacopo Mondi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190107100542.5qszrtydqzowhzlp@uno.localdomain \
--to=jacopo@jmondi.org \
--cc=jacopo+renesas@jmondi.org \
--cc=kieran.bingham@ideasonboard.com \
--cc=laurent.pinchart@ideasonboard.com \
--cc=linux-media@vger.kernel.org \
--cc=linux-renesas-soc@vger.kernel.org \
--cc=niklas.soderlund+renesas@ragnatech.se \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).