Re: [PATCH v3 8/9] ubi: implement support for LED activity

[Christian Marangi <ansuelsmth@gmail.com>]

On Wed, Aug 14, 2024 at 06:33:12AM +0200, Heiko Schocher wrote:
> Hello Christian,
> 
> On 12.08.24 12:32, Christian Marangi wrote:
> > Implement support for LED activity. If the feature is enabled,
> > make the defined ACTIVITY LED to signal ubi write operation.
> > 
> > Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
> > ---
> >   cmd/ubi.c | 17 +++++++++++++++--
> >   1 file changed, 15 insertions(+), 2 deletions(-)
> > 
> > diff --git a/cmd/ubi.c b/cmd/ubi.c
> > index 0e62e449327..6f679eae9c3 100644
> > --- a/cmd/ubi.c
> > +++ b/cmd/ubi.c
> > @@ -14,6 +14,7 @@
> >   #include <command.h>
> >   #include <env.h>
> >   #include <exports.h>
> > +#include <led.h>
> >   #include <malloc.h>
> >   #include <memalign.h>
> >   #include <mtd.h>
> > @@ -488,10 +489,22 @@ exit:
> >   int ubi_volume_write(char *volume, void *buf, loff_t offset, size_t size)
> >   {
> > +	int ret;
> > +
> > +#ifdef CONFIG_LED_ACTIVITY_ENABLE
> > +	led_activity_blink();
> > +#endif
> 
> Do we really need ifdef? May it is possible to declare an empty function
> when CONFIG_LED_ACTIVITY_ENABLE is not set? May this applies for the whole
> series?
>

Yes can be done.

> > +
> >   	if (!offset)
> > -		return ubi_volume_begin_write(volume, buf, size, size);
> > +		ret = ubi_volume_begin_write(volume, buf, size, size);
> > +	else
> > +		ret = ubi_volume_offset_write(volume, buf, offset, size);
> > -	return ubi_volume_offset_write(volume, buf, offset, size);
> > +#ifdef CONFIG_LED_ACTIVITY_ENABLE
> > +	led_activity_off();
> > +#endif
> > +
> > +	return ret;
> >   }
> >   int ubi_volume_read(char *volume, char *buf, loff_t offset, size_t size)
> > 
> 
> bye,
> Heiko
> -- 
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