From: "james qian wang (Arm Technology China)" <james.qian.wang@arm.com>
To: Mihail Atanassov <Mihail.Atanassov@arm.com>
Cc: nd <nd@arm.com>, Liviu Dudau <Liviu.Dudau@arm.com>,
Brian Starkey <Brian.Starkey@arm.com>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] drm/komeda: Add ACLK rate to sysfs
Date: Wed, 28 Aug 2019 14:15:15 +0000 [thread overview]
Message-ID: <20190828141508.GA6738@jamwan02-TSP300> (raw)
In-Reply-To: <20190828110342.45936-1-mihail.atanassov@arm.com>
Hi Mihail:
Looks good to me.
Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
James.
On Wed, Aug 28, 2019 at 11:03:49AM +0000, Mihail Atanassov wrote:
> Expose node with the name 'aclk_hz'
>
> Signed-off-by: Mihail Atanassov <mihail.atanassov@arm.com>
> ---
> drivers/gpu/drm/arm/display/komeda/komeda_dev.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
> index 0142ee991957..e8d67395a3b9 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
> @@ -91,9 +91,19 @@ config_id_show(struct device *dev, struct device_attribute *attr, char *buf)
> }
> static DEVICE_ATTR_RO(config_id);
>
> +static ssize_t
> +aclk_hz_show(struct device *dev, struct device_attribute *attr, char *buf)
> +{
> + struct komeda_dev *mdev = dev_to_mdev(dev);
> +
> + return snprintf(buf, PAGE_SIZE, "%lu\n", clk_get_rate(mdev->aclk));
> +}
> +static DEVICE_ATTR_RO(aclk_hz);
> +
> static struct attribute *komeda_sysfs_entries[] = {
> &dev_attr_core_id.attr,
> &dev_attr_config_id.attr,
> + &dev_attr_aclk_hz.attr,
> NULL,
> };
>
> --
> 2.22.0
next prev parent reply other threads:[~2019-08-28 14:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-28 11:03 [PATCH] drm/komeda: Add ACLK rate to sysfs Mihail Atanassov
2019-08-28 14:15 ` james qian wang (Arm Technology China) [this message]
2019-09-03 13:46 ` Ayan Halder
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=20190828141508.GA6738@jamwan02-TSP300 \
--to=james.qian.wang@arm.com \
--cc=Brian.Starkey@arm.com \
--cc=Liviu.Dudau@arm.com \
--cc=Mihail.Atanassov@arm.com \
--cc=airlied@linux.ie \
--cc=daniel@ffwll.ch \
--cc=dri-devel@lists.freedesktop.org \
--cc=linux-kernel@vger.kernel.org \
--cc=nd@arm.com \
/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).