Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1515850
| Path | csiph.com!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Viresh Kumar <viresh.kumar@linaro.org> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 1/2] cpufreq: add new attribute type cpufreq_freq_attr_wr_perm() |
| Date | Mon, 07 Nov 2016 06:40:01 +0100 |
| Message-ID | <sAJSV-6w9-3@gated-at.bofh.it> (permalink) |
| References | <szQ0q-4l3-3@gated-at.bofh.it> <szQ0q-4l3-1@gated-at.bofh.it> |
| Dkim-Signature | v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=xYbPSsfTCy6OwfoIq9M1JlPU+KwIw/xKSNT7vWILDmU=; b=UaWIRd/fzNTZq1D4GHUaRMS8GTuKnj+hw9JiYJsHIJQxwfZqpf536FgkWOTHTM779D UpvTT3G3Q7c1qJLSlIZE/FO3w9okHO7eBpg8EZUvVcLEqxYqyjdXWWz2y8gzbZMlbdMO CYvZsikn4fr5iLEyMjOpw/+ViZ2cunYlmLFjw= |
| X-Google-Dkim-Signature | v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=xYbPSsfTCy6OwfoIq9M1JlPU+KwIw/xKSNT7vWILDmU=; b=ZXBxHLVsR8kxJDZFZnTSUZnAE0Cl0WmE8q2NliX8loNRaEsI5dhOlF+QBZQg6iqS1t TUDlFRz/MkgG+fRbWSKuPS2TtkfYRlBGPuNaDgH8qpwyPVQaURqZjxMofUrVK/vNC0Xd p/bCvFgIAwgvhAPa9N3C4X/Rd8xHGi1OHCM569jS3C40h5nSfr6Mr61UVPbCzya5kFO6 z7ShgNHh/6yhNSHsAlTZmYYQwPD2d0PZIQqSkOBqplyu4GE4PUm/I8LfnTFlddJt0tEE Ni01syPOF5hDEszf236uL5qxAJ2O9Pf/pRUZ+uWzYUYn3C/sA81r0VLhWpBwKyyz6NPx 4B6w== |
| X-Gm-Message-State | ABUngvcvehvxBoH2LfjgrMJeoL3QjtHs7T0l5PxYuF/ecUig48bhVRisTLobeB2titrSI6Y/ |
| X-Received | by 10.98.76.8 with SMTP id z8mr9916127pfa.167.1478493232649; Sun, 06 Nov 2016 20:33:52 -0800 (PST) |
| MIME-Version | 1.0 |
| Content-Type | text/plain; charset=us-ascii |
| Content-Disposition | inline |
| User-Agent | Mutt/1.5.24 (2015-08-30) |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 36 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | "Rafael J . Wysocki" <rjw@rjwysocki.net>, Power Management List <linux-pm@vger.kernel.org>, Broadcom Kernel List <bcm-kernel-feedback-list@broadcom.com>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, Markus Mayer <mmayer@broadcom.com> |
| X-Original-Date | Mon, 7 Nov 2016 10:03:48 +0530 |
| X-Original-Message-ID | <20161107043348.GA21030@vireshk-i7> |
| X-Original-References | <20161104165536.20088-1-code@mmayer.net> <20161104165536.20088-2-code@mmayer.net> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1515850 |
Show key headers only | View raw
On 04-11-16, 09:55, Markus Mayer wrote:
> From: Markus Mayer <mmayer@broadcom.com>
>
> With the new attribute type, it is possible to create write-only
> CPUfreq attributes.
>
> Signed-off-by: Markus Mayer <mmayer@broadcom.com>
> ---
> include/linux/cpufreq.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
> index 5fa55fc..ed09930 100644
> --- a/include/linux/cpufreq.h
> +++ b/include/linux/cpufreq.h
> @@ -234,6 +234,10 @@ __ATTR(_name, _perm, show_##_name, NULL)
> static struct freq_attr _name = \
> __ATTR(_name, 0644, show_##_name, store_##_name)
>
> +#define cpufreq_freq_attr_wr_perm(_name, _perm) \
shouldn't this be _wo_perm ?
Also, I wouldn't mind doing this in the second patch itself.
> +static struct freq_attr _name = \
> +__ATTR(_name, _perm, NULL, store_##_name)
> +
> struct global_attr {
> struct attribute attr;
> ssize_t (*show)(struct kobject *kobj,
> --
> 2.7.4
--
viresh
Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread
[PATCH v2 1/2] cpufreq: add new attribute type cpufreq_freq_attr_wr_perm() Markus Mayer <code@mmayer.net> - 2016-11-04 18:00 +0100 Re: [PATCH v2 1/2] cpufreq: add new attribute type cpufreq_freq_attr_wr_perm() Viresh Kumar <viresh.kumar@linaro.org> - 2016-11-07 05:40 +0100 Re: [PATCH v2 1/2] cpufreq: add new attribute type cpufreq_freq_attr_wr_perm() Viresh Kumar <viresh.kumar@linaro.org> - 2016-11-07 06:40 +0100
csiph-web