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Groups > linux.kernel > #1515382
| From | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v4 3/4] usb: musb: Add a quirk flag to skip the phy set mode |
| Date | 2016-11-04 21:30 +0100 |
| Message-ID | <szThD-6we-21@gated-at.bofh.it> (permalink) |
| References | <szPQJ-4hU-9@gated-at.bofh.it> <szPQK-4hU-31@gated-at.bofh.it> |
| Organization | Cogent Embedded |
Hello.
On 11/04/2016 07:43 PM, Alexandre Bailon wrote:
> During the init, the driver will use the mode to configure
> the controller mode and the phy mode.
PHY -- be consistent please...
> The PHY of DA8xx has some issues when the phy is forced in host or device.
Again.
> Add way to skip the set mode and let the da8xx glue manage the phy mode.
>
> Signed-off-by: Alexandre Bailon <abailon@baylibre.com>
> ---
> drivers/usb/musb/musb_core.c | 15 ++++++++++-----
> drivers/usb/musb/musb_core.h | 1 +
> 2 files changed, 11 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
> index 27dadc0..6f5f039 100644
> --- a/drivers/usb/musb/musb_core.c
> +++ b/drivers/usb/musb/musb_core.c
[...]
> @@ -2278,15 +2279,19 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
[...]
> - if (status < 0)
> - goto fail3;
> + if (mode != MUSB_UNDEFINED &&
> + !(musb->io.quirks & MUSB_SKIP_SET_MODE)) {
Please either add one more tab here or align to 'mode', so it's easier on
the eyes.
> + status = musb_platform_set_mode(musb, mode);
> + if (status < 0)
> + goto fail3;
> + }
>
> status = musb_init_debugfs(musb);
> if (status < 0)
[...]
MBR, Sergei
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[PATCH v4 0/4] usb: musb: da8xx: Fix few issues Alexandre Bailon <abailon@baylibre.com> - 2016-11-04 17:50 +0100
[PATCH v4 3/4] usb: musb: Add a quirk flag to skip the phy set mode Alexandre Bailon <abailon@baylibre.com> - 2016-11-04 17:50 +0100
Re: [PATCH v4 3/4] usb: musb: Add a quirk flag to skip the phy set mode David Lechner <david@lechnology.com> - 2016-11-04 20:00 +0100
Re: [PATCH v4 3/4] usb: musb: Add a quirk flag to skip the phy set mode Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-11-04 21:30 +0100
csiph-web