linux-kernel - Re: [PATCH] udc: gadget: atmel_usba_udc: depend on COMMON_CLK

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Date:	Tue, 3 Mar 2015 09:26:20 +0100
From:	Boris Brezillon <boris.brezillon@...e-electrons.com>
To:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Cc:	Felipe Balbi <balbi@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	Nicolas Ferre <nicolas.ferre@...el.com>
Subject: Re: [PATCH] udc: gadget: atmel_usba_udc: depend on COMMON_CLK_AT91

Hi Alexandre,

On Tue,  3 Mar 2015 08:42:47 +0100
Alexandre Belloni <alexandre.belloni@...e-electrons.com> wrote:

> Since the addition of the errata handling for at91sam9rl and at91sam9g45, the
> atmel_usba_udc depends on the pmc driver being present. Explicitly set that
> dependency.
> 
> Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
> ---
>  drivers/usb/gadget/udc/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig
> index 9a3a6b00391a..b04206fdba11 100644
> --- a/drivers/usb/gadget/udc/Kconfig
> +++ b/drivers/usb/gadget/udc/Kconfig
> @@ -55,7 +55,7 @@ config USB_LPC32XX
>  
>  config USB_ATMEL_USBA
>  	tristate "Atmel USBA"
> -	depends on AVR32 || ARCH_AT91
> +	depends on AVR32 || ARCH_AT91 && COMMON_CLK_AT91

I guess you should add parenthesis to make it clearer ?

	depends on AVR32 || (ARCH_AT91 && COMMON_CLK_AT91)

And I wonder why you need that. I though this option was selected by all
at91 platforms ?

Regards,

Boris

-- 
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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