usb: gadget: configfs: clear deactivation flag in configfs_composite_unbind()
authorVijayavardhan Vennapusa <vvreddy@codeaurora.org>
Wed, 13 Apr 2022 21:10:38 +0000 (16:10 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 21 Apr 2022 17:24:21 +0000 (19:24 +0200)
commitbf95c4d4630c7a2c16e7b424fdea5177d9ce0864
treef24cba94c5f5e1cc64879db48a68c85bdfa84a41
parent929b22e669b15fc9a2ab110ea27f0c489ed92beb
usb: gadget: configfs: clear deactivation flag in configfs_composite_unbind()

If any function like UVC is deactivating gadget as part of composition
switch which results in not calling pullup enablement, it is not getting
enabled after switch to new composition due to this deactivation flag
not cleared. This results in USB enumeration not happening after switch
to new USB composition. Hence clear deactivation flag inside gadget
structure in configfs_composite_unbind() before switch to new USB
composition.

Signed-off-by: Vijayavardhan Vennapusa <vvreddy@codeaurora.org>
Signed-off-by: Dan Vacura <w36195@motorola.com>
Cc: stable <stable@kernel.org>
Link: https://lore.kernel.org/r/20220413211038.72797-1-w36195@motorola.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/gadget/configfs.c