Re: [PATCH] staging: greybus: arche-platform: Switch to the gpio descriptor interface

From: Nishad Kamdar
Date: Sat Nov 17 2018 - 02:11:25 EST


On Fri, Nov 16, 2018 at 05:06:22PM +0100, Johan Hovold wrote:
> On Fri, Nov 16, 2018 at 08:47:44PM +0530, Nishad Kamdar wrote:
> > Use the gpiod interface instead of the deprecated
> > old non-descriptor interface.
> >
> > Signed-off-by: Nishad Kamdar <nishadkamdar@xxxxxxxxx>
> > ---
>
> Always include a change log here after the cut-off line so we know what
> changed since previous versions.
>
> Also include the patch revision in the Subject (e.g. "[PATCH v3]
> staging: greybus: ...").
>

Ok, but this is the first patch version that I submitted
for greybus: arche-platform.

> > drivers/staging/greybus/arche-platform.c | 120 ++++++++---------------
> > 1 file changed, 42 insertions(+), 78 deletions(-)
> >
> > diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c
> > index 4c36e88766e7..a826a1835628 100644
> > --- a/drivers/staging/greybus/arche-platform.c
> > +++ b/drivers/staging/greybus/arche-platform.c
> > @@ -8,10 +8,9 @@
> >
> > #include <linux/clk.h>
> > #include <linux/delay.h>
> > -#include <linux/gpio.h>
> > +#include <linux/gpio/consumer.h>
> > #include <linux/init.h>
> > #include <linux/module.h>
> > -#include <linux/of_gpio.h>
> > #include <linux/of_platform.h>
> > #include <linux/pinctrl/consumer.h>
> > #include <linux/platform_device.h>
> > @@ -45,14 +44,15 @@ enum svc_wakedetect_state {
> >
> > struct arche_platform_drvdata {
> > /* Control GPIO signals to and from AP <=> SVC */
> > - int svc_reset_gpio;
> > + struct gpio_desc *svc_reset;
> > + struct gpio_desc *svc_sysboot;
> > bool is_reset_act_hi;
> > - int svc_sysboot_gpio;
> > - int wake_detect_gpio; /* bi-dir,maps to WAKE_MOD & WAKE_FRAME signals */
> > + struct gpio_desc *wake_detect;
> > + /* bi-dir,maps to WAKE_MOD & WAKE_FRAME signals */
>
> I'm not commenting on the rest, but comments never go underneath what
> they apply to.
>
> Just keep the current comment here, even if it's placement is a bit odd
> and makes the line be longer than 80 cols.
>
> Johan

Ok, I'll keep that in mind.

Thanks for the review.

thanks and regards,
Nishad