lkml.org 
[lkml]   [2016]   [Sep]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] usb: phy: add USB_SUPPORT dependency
From
Date
Hi,

On 06-09-16 14:54, Arnd Bergmann wrote:
> The driver now calls of_usb_get_dr_mode_by_phy, which is part of the
> USB core layer, and it fails to build when that is not provided:
>
> drivers/phy/phy-sun4i-usb.o: In function `sun4i_usb_phy_probe':
> phy-sun4i-usb.c:(.text.sun4i_usb_phy_probe+0x140): undefined reference to `of_usb_get_dr_mode_by_phy'
>
> We already have a couple of other PHY drivers with a dependency
> on USB_SUPPORT, so that seems to be the easiest fix here.
>
> An alternative would be to adjust the #ifdef in include/linux/usb/of.h
> to also check for CONFIG_USB_SUPPORT.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Fixes: b33ecca87df9 ("phy-sun4i-usb: Add support for peripheral-only mode")

Good catch, patch LGTM:

Reviewed-by: Hans de Goede <hdegoede@redhat.com>

Regards,

Hans



> ---
> drivers/phy/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
> index c42ddf3c8ed8..985dff8558e5 100644
> --- a/drivers/phy/Kconfig
> +++ b/drivers/phy/Kconfig
> @@ -260,6 +260,7 @@ config PHY_SUN4I_USB
> depends on RESET_CONTROLLER
> depends on EXTCON
> depends on POWER_SUPPLY
> + depends on USB_SUPPORT
> select GENERIC_PHY
> help
> Enable this to support the transceiver that is part of Allwinner
>

\
 
 \ /
  Last update: 2016-09-17 09:58    [W:0.177 / U:0.244 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site