From: Felipe Balbi Date: Fri, 26 Aug 2016 09:21:34 +0000 (+0300) Subject: usb: gadget: don't couple configfs to legacy gadgets X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bc49d1d17dcf;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git usb: gadget: don't couple configfs to legacy gadgets It's perfectly fine to have all configfs functions built-in while having modular legacy gadgets. Let's allow for that. Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 3c3f31ceece7..2ea3fc3c41b9 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -209,25 +209,6 @@ config USB_F_PRINTER config USB_F_TCM tristate -choice - tristate "USB Gadget Drivers" - default USB_ETH - help - A Linux "Gadget Driver" talks to the USB Peripheral Controller - driver through the abstract "gadget" API. Some other operating - systems call these "client" drivers, of which "class drivers" - are a subset (implementing a USB device class specification). - A gadget driver implements one or more USB functions using - the peripheral hardware. - - Gadget drivers are hardware-neutral, or "platform independent", - except that they sometimes must understand quirks or limitations - of the particular controllers they work with. For example, when - a controller doesn't support alternate configurations or provide - enough of the right types of endpoints, the gadget driver might - not be able work with that controller, or might need to implement - a less common variant of a device class protocol. - # this first set of drivers all depend on bulk-capable hardware. config USB_CONFIGFS @@ -475,6 +456,25 @@ config USB_CONFIGFS_F_TCM Both protocols can work on USB2.0 and USB3.0. UAS utilizes the USB 3.0 feature called streams support. +choice + tristate "USB Gadget Drivers" + default USB_ETH + help + A Linux "Gadget Driver" talks to the USB Peripheral Controller + driver through the abstract "gadget" API. Some other operating + systems call these "client" drivers, of which "class drivers" + are a subset (implementing a USB device class specification). + A gadget driver implements one or more USB functions using + the peripheral hardware. + + Gadget drivers are hardware-neutral, or "platform independent", + except that they sometimes must understand quirks or limitations + of the particular controllers they work with. For example, when + a controller doesn't support alternate configurations or provide + enough of the right types of endpoints, the gadget driver might + not be able work with that controller, or might need to implement + a less common variant of a device class protocol. + source "drivers/usb/gadget/legacy/Kconfig" endchoice