Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1692481
| From | Geert Uytterhoeven <geert@linux-m68k.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v4 01/14] spi: qup: Enable chip select support |
| Date | 2017-07-20 09:10 +0200 |
| Message-ID | <u5dKW-3TR-11@gated-at.bofh.it> (permalink) |
| References | <tWVi9-739-11@gated-at.bofh.it> <tWVrP-76Y-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi Varadarajan,
On Tue, Jun 27, 2017 at 11:45 AM, Varadarajan Narayanan
<varada@codeaurora.org> wrote:
> Enable chip select support for QUP versions later than v1.
> The chip select support was broken in QUP version 1. Hence
> the chip select support was removed earlier in commit
> 4a8573abe965115bc5b064401fd669b74e985258. Since the chip
> select support is functional in recent versions of QUP,
> re-enabling it for QUP versions later than v1.
>
> Signed-off-by: Sham Muthayyan <smuthayy@codeaurora.org>
> Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org>
> --- a/drivers/spi/spi-qup.c
> +++ b/drivers/spi/spi-qup.c
> @@ -846,6 +864,9 @@ static int spi_qup_probe(struct platform_device *pdev)
> if (of_device_is_compatible(dev->of_node, "qcom,spi-qup-v1.1.1"))
> controller->qup_v1 = 1;
I know it was not introduced by your patch, but the proper way is to obtain
the version flag from spi_qup_dt_match[].data.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
Back to linux.kernel | Previous | Next | Find similar | Unroll thread
Re: [PATCH v4 01/14] spi: qup: Enable chip select support Geert Uytterhoeven <geert@linux-m68k.org> - 2017-07-20 09:10 +0200
csiph-web