Re: [PATCH 4/4] iio: pressure: mpl3115: add hardware FIFO support

Andy Shevchenko <[email protected]> Tue, 2 Jun 2026 13:31:31 +0300
Newsgroups dev.linux.lists.linux-kernel-mentees,org.kernel.vger.linux-iio
Organization Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo
Message-ID <[email protected]>
On Sat, May 30, 2026 at 04:43:06PM +0100, Jonathan Cameron wrote:
> On Sat, 30 May 2026 15:32:23 +0200
> Andy Shevchenko <[email protected]> wrote:
> > On Sat, May 30, 2026 at 1:40 PM SeungJu Cheon <[email protected]> wrote:

...

> > > +       u8 fifo_buf[MPL3115_FIFO_SIZE * MPL3115_FIFO_SAMPLE_SIZE]
> > > +               __aligned(IIO_DMA_MINALIGN);  
> > 
> > We have a macro for this,
> Which one?  We have the buffer + timestamp ones for IIO but that' not
> relevant here.

Ah, I stand corrected!

-- 
With Best Regards,
Andy Shevchenko