Re: [PATCH v2 1/2] usb: phy: load usb phy earlier

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On Thu, Feb 05, 2015 at 09:24:02PM +0800, Zhangfei Gao wrote:
> Since phy is definitely used in usb controller, load the phy
> earlier to make boot time shorter.
> 
> Signed-off-by: Zhangfei Gao <zhangfei.gao@xxxxxxxxxx>
> ---
>  drivers/usb/Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile
> index 2f1e2aa..d8926c6 100644
> --- a/drivers/usb/Makefile
> +++ b/drivers/usb/Makefile
> @@ -5,6 +5,7 @@
>  # Object files in subdirectories
>  
>  obj-$(CONFIG_USB)		+= core/
> +obj-$(CONFIG_USB_SUPPORT)	+= phy/
>  
>  obj-$(CONFIG_USB_DWC3)		+= dwc3/
>  obj-$(CONFIG_USB_DWC2)		+= dwc2/
> @@ -48,7 +49,6 @@ obj-$(CONFIG_USB_MICROTEK)	+= image/
>  obj-$(CONFIG_USB_SERIAL)	+= serial/
>  
>  obj-$(CONFIG_USB)		+= misc/
> -obj-$(CONFIG_USB_SUPPORT)	+= phy/
>  obj-$(CONFIG_EARLY_PRINTK_DBGP)	+= early/
>  
>  obj-$(CONFIG_USB_ATM)		+= atm/
> -- 
> 1.9.1
> 

After thinking more, I think it is a good patch, USB PHY works proper
is the base for coming USB controller operation, with this patch,
it can avoid the controller drivers which are linked earlier than USB PHY
always being probed deferral, look at drivers/Makefile, it links drivers
follow the similar method.

Acked-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>

-- 

Best Regards,
Peter Chen
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