netdev - Re: [PATCH 1/2] genirq: add function to get IRQ edge/level flags

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 12 Apr 2013 15:56:32 -0600
From:	Stephen Warren <swarren@...dotorg.org>
To:	Javier Martinez Canillas <javier.martinez@...labora.co.uk>
CC:	Steve Glendinning <steve.glendinning@...well.net>,
	David Miller <davem@...emloft.net>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...nel.org>,
	Rob Herring <robherring2@...il.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Jon Hunter <jon-hunter@...com>,
	devicetree-discuss@...ts.ozlabs.org,
	linux-omap <linux-omap@...r.kernel.org>, netdev@...r.kernel.org
Subject: Re: [PATCH 1/2] genirq: add function to get IRQ edge/level flags

On 04/12/2013 12:05 PM, Javier Martinez Canillas wrote:
...
> So, is better to add an irq_get_trigger_type() function to obtain
> the edge/level flags for an IRQ.

> diff --git a/include/linux/irq.h b/include/linux/irq.h

> +static inline u32 irq_get_trigger_type(unsigned int irq)
> +{
> +	struct irq_data *d = irq_get_irq_data(irq);
> +	return d ? d->state_use_accessors & IRQD_TRIGGER_MASK : 0;

Should the direct access to d->state_use_accessors be replaced with a
call to irqd_get_trigger_type()? Perhaps since this is inside the IRQ
code header, there's no need to use the accessor function?
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html