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Groups > linux.kernel > #1600628
| From | Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 4/6] bus: add driver for the Technologic Systems NBUS |
| Date | 2017-03-14 16:50 +0100 |
| Message-ID | <tkWRX-29k-7@gated-at.bofh.it> (permalink) |
| References | <t6S1P-698-3@gated-at.bofh.it> <t6S1Q-698-13@gated-at.bofh.it> <t75BM-7td-15@gated-at.bofh.it> <tdIqK-4Fw-17@gated-at.bofh.it> <tkUGv-Hf-55@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi Linus, On 03/14/2017 09:23 AM, Linus Walleij wrote: > On Wed, Feb 22, 2017 at 5:56 PM, Sebastien Bourdelin > <sebastien.bourdelin@savoirfairelinux.com> wrote: >> On 02/04/2017 05:14 AM, Linus Walleij wrote: > >>>> + gpiod_set_array_value_cansleep(gpios->ndescs, gpios->desc, values); >>> >>> This can also fail and you should check the return code and print an error >>> message if it does. >>> >> As far as i understood, the "gpiod_set_array_value_cansleep(...)" >> function doesn't return >> anything, it will return immediately if gpios->desc is null but nothing >> else. >> Did i miss something? > > No I did, sorry about that. > > We *should* make these functions return errors but currently they do not. > Ok got it. Thanks! >>> Error codes? >>> >> Same question here, these functions only make call to >> "gpiod_set_value_cansleep(...)", >> which as far as i understood doesn't return any error code. > > Yeah, forget that. > Ok. >>>> + gpiod_set_value_cansleep(ts_nbus->csn, 1); >>> >>> Here too. >>> >> Same question, doesn't seem to have an error code. > > That too. > Ok. > Yours, > Linus Walleij > Best regards, Sebastien Bourdelin.
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Re: [PATCH v2 4/6] bus: add driver for the Technologic Systems NBUS Linus Walleij <linus.walleij@linaro.org> - 2017-03-14 14:30 +0100 Re: [PATCH v2 4/6] bus: add driver for the Technologic Systems NBUS Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> - 2017-03-14 16:50 +0100
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