From: Sascha Hauer <s.hauer@pengutronix.de>
To: Marco Felsch <m.felsch@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 4/4] i2c: gpio: add sda/scl-gpios property support
Date: Tue, 18 Jun 2019 15:15:16 +0200 [thread overview]
Message-ID: <20190618131516.6ipcgijgyn4phefd@pengutronix.de> (raw)
In-Reply-To: <20190618123952.h255xcm6qhxckmo4@pengutronix.de>
On Tue, Jun 18, 2019 at 02:39:52PM +0200, Marco Felsch wrote:
> Hi Antony,
>
> On 19-06-18 13:50, Antony Pavlov wrote:
> > On Mon, 17 Jun 2019 12:00:56 +0200
> > Marco Felsch <m.felsch@pengutronix.de> wrote:
> >
> > > The gpios property is marked as deprecated since kernel 4.15 so we
> > > should support the "new" mechanism too. The new mechanism has a higher
> > > priority than the deprecated one.
> > >
> > > Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
> > > ---
> > > drivers/i2c/busses/i2c-gpio.c | 27 +++++++++++++++++----------
> > > 1 file changed, 17 insertions(+), 10 deletions(-)
> > >
> > > diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
> > > index 708193344a..9508adab06 100644
> > > --- a/drivers/i2c/busses/i2c-gpio.c
> > > +++ b/drivers/i2c/busses/i2c-gpio.c
> > > @@ -94,18 +94,25 @@ static int of_i2c_gpio_probe(struct device_node *np,
> > > if (!IS_ENABLED(CONFIG_OFDEVICE))
> > > return -ENODEV;
> > >
> > > - if (of_gpio_count(np) < 2)
> > > - return -ENODEV;
> > > + pdata->sda_pin = of_get_named_gpio_flags(np, "sda-gpios", 0, NULL);
> > > + pdata->scl_pin = of_get_named_gpio_flags(np, "scl-gpios", 0, NULL);
> > > +
> > > + if ((!gpio_is_valid(pdata->sda_pin) || !gpio_is_valid(pdata->sda_pin))
> >
> > Double check of sda_pin here.
> >
> > Can we change this line to
> >
> > + if ((!gpio_is_valid(pdata->sda_pin) || !gpio_is_valid(pdata->scl_pin))
>
> Thanks for covering that damn copy'n'paste failure.
> @Sascha
> Is it okay to prepare a follow up patch which you can squash?
Sure.
Sascha
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next prev parent reply other threads:[~2019-06-18 13:15 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-17 10:00 [PATCH 0/4] Overall small fixes Marco Felsch
2019-06-17 10:00 ` [PATCH 1/4] ARM: phytec-som-imx6: update automount net entries Marco Felsch
2019-06-17 10:00 ` [PATCH 2/4] defaultenv-2: net: fix comment Marco Felsch
2019-06-17 10:00 ` [PATCH 3/4] commands: mmc_extcsd: fix extcsd value meanings Marco Felsch
2019-06-17 10:00 ` [PATCH 4/4] i2c: gpio: add sda/scl-gpios property support Marco Felsch
2019-06-18 10:50 ` Antony Pavlov
2019-06-18 12:39 ` Marco Felsch
2019-06-18 13:15 ` Sascha Hauer [this message]
2019-06-18 8:11 ` [PATCH 0/4] Overall small fixes Sascha Hauer
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