i2c: i2c-mux-gpio: use deferred probing
If the i2c-parent bus driver is not loaded, returning -ENODEV will force people to unload and then reload the module again to get it working. Signed-off-by: NIonut Nicu <ioan.nicu.ext@nsn.com> Acked-by: NPeter Korsgaard <peter.korsgaard@barco.com> Signed-off-by: NWolfram Sang <wsa@the-dreams.de>
Showing
想要评论请 注册 或 登录