linux-kernel - Re: [PATCH 3/3] mfd: arizona: Use arizona_map

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]

Message-ID: <20161122155436.GF10134@dell.home>
Date:   Tue, 22 Nov 2016 15:54:36 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
Cc:     linux-kernel@...r.kernel.org, patches@...nsource.wolfsonmicro.com
Subject: Re: [PATCH 3/3] mfd: arizona: Use arizona_map_irq instead of hard
 coding it

On Tue, 22 Nov 2016, Lee Jones wrote:

> On Mon, 14 Nov 2016, Charles Keepax wrote:
> 
> > We have arizona_map_irq we might as well use it rather than hard coding
> > it in several places.
> > 
> > Signed-off-by: Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
> > ---
> >  drivers/mfd/arizona-irq.c | 21 +++++++++------------
> >  1 file changed, 9 insertions(+), 12 deletions(-)
> 
> Applied, thanks.

Slight change of plan.

Patch doesn't seem to apply.

Please rebase it on top of my MFD tree and resubmit.

> > diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c
> > index bc3b342..22f96c9 100644
> > --- a/drivers/mfd/arizona-irq.c
> > +++ b/drivers/mfd/arizona-irq.c
> > @@ -204,7 +204,7 @@ static const struct irq_domain_ops arizona_domain_ops = {
> >  int arizona_irq_init(struct arizona *arizona)
> >  {
> >  	int flags = IRQF_ONESHOT;
> > -	int ret, i;
> > +	int ret;
> >  	const struct regmap_irq_chip *aod, *irq;
> >  	struct irq_data *irq_data;
> >  	unsigned int virq;
> > @@ -379,9 +379,8 @@ int arizona_irq_init(struct arizona *arizona)
> >  	}
> >  
> >  	/* Make sure the boot done IRQ is unmasked for resumes */
> > -	i = arizona_map_irq(arizona, ARIZONA_IRQ_BOOT_DONE);
> > -	ret = request_threaded_irq(i, NULL, arizona_boot_done, IRQF_ONESHOT,
> > -				   "Boot done", arizona);
> > +	ret = arizona_request_irq(arizona, ARIZONA_IRQ_BOOT_DONE, "Boot done",
> > +				  arizona_boot_done, arizona);
> >  	if (ret != 0) {
> >  		dev_err(arizona->dev, "Failed to request boot done %d: %d\n",
> >  			arizona->irq, ret);
> > @@ -390,10 +389,9 @@ int arizona_irq_init(struct arizona *arizona)
> >  
> >  	/* Handle control interface errors in the core */
> >  	if (arizona->ctrlif_error) {
> > -		i = arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR);
> > -		ret = request_threaded_irq(i, NULL, arizona_ctrlif_err,
> > -					   IRQF_ONESHOT,
> > -					   "Control interface error", arizona);
> > +		ret = arizona_request_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR,
> > +					  "Control interface error",
> > +					  arizona_ctrlif_err, arizona);
> >  		if (ret != 0) {
> >  			dev_err(arizona->dev,
> >  				"Failed to request CTRLIF_ERR %d: %d\n",
> > @@ -405,7 +403,7 @@ int arizona_irq_init(struct arizona *arizona)
> >  	return 0;
> >  
> >  err_ctrlif:
> > -	free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_BOOT_DONE), arizona);
> > +	arizona_free_irq(arizona, ARIZONA_IRQ_BOOT_DONE, arizona);
> >  err_boot_done:
> >  	free_irq(arizona->irq, arizona);
> >  err_main_irq:
> > @@ -429,9 +427,8 @@ int arizona_irq_exit(struct arizona *arizona)
> >  	unsigned int virq;
> >  
> >  	if (arizona->ctrlif_error)
> > -		free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR),
> > -			 arizona);
> > -	free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_BOOT_DONE), arizona);
> > +		arizona_free_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR, arizona);
> > +	arizona_free_irq(arizona, ARIZONA_IRQ_BOOT_DONE, arizona);
> >  
> >  	virq = irq_find_mapping(arizona->virq, 1);
> >  	regmap_del_irq_chip(virq, arizona->irq_chip);
> 

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog