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* [PATCH] [RESEND] usb/gadget: aspeed-vhub: add USB_LIBCOMPOSITE dependency
@ 2018-07-06 13:58 Arnd Bergmann
  2018-07-07  1:47 ` Benjamin Herrenschmidt
  0 siblings, 1 reply; 2+ messages in thread
From: Arnd Bergmann @ 2018-07-06 13:58 UTC (permalink / raw)
  To: Greg Kroah-Hartman
  Cc: Arnd Bergmann, Felipe Balbi, Joel Stanley, Andrew Jeffery,
	Benjamin Herrenschmidt, linux-usb, linux-arm-kernel,
	linux-aspeed, linux-kernel

Without that option, we run into a link failure:

drivers/usb/gadget/udc/aspeed-vhub/hub.o: In function `ast_vhub_std_hub_request':
hub.c:(.text+0x5b0): undefined reference to `usb_gadget_get_string'

Fixes: 7ecca2a4080c ("usb/gadget: Add driver for Aspeed SoC virtual hub")
Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
Greg, as discussed in https://patchwork.kernel.org/patch/10427921/,
please apply this as a bugfix for 4.18.

     Arnd
---
 drivers/usb/gadget/udc/aspeed-vhub/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/gadget/udc/aspeed-vhub/Kconfig b/drivers/usb/gadget/udc/aspeed-vhub/Kconfig
index f0cdf89b8503..83ba8a2eb6af 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/Kconfig
+++ b/drivers/usb/gadget/udc/aspeed-vhub/Kconfig
@@ -2,6 +2,7 @@
 config USB_ASPEED_VHUB
 	tristate "Aspeed vHub UDC driver"
 	depends on ARCH_ASPEED || COMPILE_TEST
+	depends on USB_LIBCOMPOSITE
 	help
 	  USB peripheral controller for the Aspeed AST2500 family
 	  SoCs supporting the "vHub" functionality and USB2.0
-- 
2.9.0


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] [RESEND] usb/gadget: aspeed-vhub: add USB_LIBCOMPOSITE dependency
  2018-07-06 13:58 [PATCH] [RESEND] usb/gadget: aspeed-vhub: add USB_LIBCOMPOSITE dependency Arnd Bergmann
@ 2018-07-07  1:47 ` Benjamin Herrenschmidt
  0 siblings, 0 replies; 2+ messages in thread
From: Benjamin Herrenschmidt @ 2018-07-07  1:47 UTC (permalink / raw)
  To: Arnd Bergmann, Greg Kroah-Hartman
  Cc: Felipe Balbi, Joel Stanley, Andrew Jeffery, linux-usb,
	linux-arm-kernel, linux-aspeed, linux-kernel

On Fri, 2018-07-06 at 15:58 +0200, Arnd Bergmann wrote:
> Without that option, we run into a link failure:
> 
> drivers/usb/gadget/udc/aspeed-vhub/hub.o: In function `ast_vhub_std_hub_request':
> hub.c:(.text+0x5b0): undefined reference to `usb_gadget_get_string'
> 
> Fixes: 7ecca2a4080c ("usb/gadget: Add driver for Aspeed SoC virtual hub")
> Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> Greg, as discussed in https://patchwork.kernel.org/patch/10427921/,
> please apply this as a bugfix for 4.18.

Which I acked too though on second thoughts, shouldn't the driver
select USB_LIBCOMPOSITE ? No biggie, either way and that patch
can/should go in, we can change things later if we change our mind.

Cheers,
Ben.

>      Arnd
> ---
>  drivers/usb/gadget/udc/aspeed-vhub/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/usb/gadget/udc/aspeed-vhub/Kconfig b/drivers/usb/gadget/udc/aspeed-vhub/Kconfig
> index f0cdf89b8503..83ba8a2eb6af 100644
> --- a/drivers/usb/gadget/udc/aspeed-vhub/Kconfig
> +++ b/drivers/usb/gadget/udc/aspeed-vhub/Kconfig
> @@ -2,6 +2,7 @@
>  config USB_ASPEED_VHUB
>  	tristate "Aspeed vHub UDC driver"
>  	depends on ARCH_ASPEED || COMPILE_TEST
> +	depends on USB_LIBCOMPOSITE
>  	help
>  	  USB peripheral controller for the Aspeed AST2500 family
>  	  SoCs supporting the "vHub" functionality and USB2.0

^ permalink raw reply	[flat|nested] 2+ messages in thread

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