Re: [PATCH v4 3/4] usb: musb: Add a quirk flag to skip the phy set mode

[Sergei Shtylyov]

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@xxxxxxxxxxxx>
> ---
>  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