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Groups > linux.kernel > #1709774
| From | Philipp Zabel <p.zabel@pengutronix.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 1/5] reset: add reset-simple to unify socfpga, stm32, sunxi, and zx2967 |
| Date | 2017-08-11 18:00 +0200 |
| Message-ID | <udkvU-5mU-27@gated-at.bofh.it> (permalink) |
| References | <udhRo-3Vr-13@gated-at.bofh.it> <udhRo-3Vr-21@gated-at.bofh.it> <udkvT-5mU-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, 2017-08-11 at 23:51 +0800, Chen-Yu Tsai wrote:
> On Fri, Aug 11, 2017 at 9:06 PM, Philipp Zabel <p.zabel@pengutronix.de> wrote:
> > +static int reset_simple_probe(struct platform_device *pdev)
> > +{
> > + struct device *dev = &pdev->dev;
> > + const struct of_device_id *of_id =
> > + of_match_device(of_match_ptr(reset_simple_dt_ids), dev);
> > + const struct reset_simple_devdata *devdata = of_id->data;
>
> Just use of_device_get_match_data().
Will do that, thanks.
> > +struct reset_simple_data {
> > + spinlock_t lock;
> > + void __iomem *membase;
> > + struct reset_controller_dev rcdev;
> > + bool inverted;
>
> You should document this option. "Inverted" by itself does not
> say a whole lot, as there is no mention about what the normal
> or non-inverted behavior is. Is the reset active low (assert
> reset when bit is cleared)? Or active high (assert reset when
> bit is set)?
You are right. Also, maybe I should rename this to
"bool active_low;" to avoid confusion where it is used.
regards
Philipp
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[PATCH v2 1/5] reset: add reset-simple to unify socfpga, stm32, sunxi, and zx2967 Philipp Zabel <p.zabel@pengutronix.de> - 2017-08-11 15:10 +0200
Re: [PATCH v2 1/5] reset: add reset-simple to unify socfpga, stm32, sunxi, and zx2967 Dinh Nguyen <dinguyen@kernel.org> - 2017-08-11 17:40 +0200
Re: [PATCH v2 1/5] reset: add reset-simple to unify socfpga, stm32, sunxi, and zx2967 Philipp Zabel <p.zabel@pengutronix.de> - 2017-08-11 18:00 +0200
Re: [PATCH v2 1/5] reset: add reset-simple to unify socfpga, stm32, sunxi, and zx2967 Chen-Yu Tsai <wens@csie.org> - 2017-08-11 18:00 +0200
Re: [PATCH v2 1/5] reset: add reset-simple to unify socfpga, stm32, sunxi, and zx2967 Philipp Zabel <p.zabel@pengutronix.de> - 2017-08-11 18:00 +0200
Re: [PATCH v2 1/5] reset: add reset-simple to unify socfpga, stm32, sunxi, and zx2967 Philipp Zabel <p.zabel@pengutronix.de> - 2017-08-11 18:40 +0200
Re: [PATCH v2 1/5] reset: add reset-simple to unify socfpga, stm32, sunxi, and zx2967 Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> - 2017-08-14 15:50 +0200
Re: [PATCH v2 1/5] reset: add reset-simple to unify socfpga, stm32, sunxi, and zx2967 Philipp Zabel <p.zabel@pengutronix.de> - 2017-08-14 09:30 +0200
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