kernel_optimize_test/drivers/usb/class
Jeremy Figgins 75582ceb72 USB: usblp: don't call usb_set_interface if there's a single alt
commit d8c6edfa3f4ee0d45d7ce5ef18d1245b78774b9d upstream.

Some devices, such as the Winbond Electronics Corp. Virtual Com Port
(Vendor=0416, ProdId=5011), lockup when usb_set_interface() or
usb_clear_halt() are called. This device has only a single
altsetting, so it should not be necessary to call usb_set_interface().

Acked-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Jeremy Figgins <kernel@jeremyfiggins.com>
Link: https://lore.kernel.org/r/YAy9kJhM/rG8EQXC@watson
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-10 09:29:10 +01:00
..
cdc-acm.c
cdc-acm.h
cdc-wdm.c
Kconfig
Makefile
usblp.c USB: usblp: don't call usb_set_interface if there's a single alt 2021-02-10 09:29:10 +01:00
usbtmc.c