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authorDaniele Palmas <dnlplm@gmail.com>2019-12-19 13:07:07 +0300
committerJohan Hovold <johan@kernel.org>2019-12-20 14:07:12 +0300
commit2438c3a19dec5e98905fd3ffcc2f24716aceda6b (patch)
tree70817bbf989efdad416ce19dc38e64cf008d00fa /drivers/usb/serial/usb-wwan.h
parent0d3010fa442429f8780976758719af05592ff19f (diff)
downloadlinux-2438c3a19dec5e98905fd3ffcc2f24716aceda6b.tar.xz
USB: serial: option: add ZLP support for 0x1bc7/0x9010
Telit FN980 flashing device 0x1bc7/0x9010 requires zero packet to be sent if out data size is is equal to the endpoint max size. Signed-off-by: Daniele Palmas <dnlplm@gmail.com> [ johan: switch operands in conditional ] Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb/serial/usb-wwan.h')
-rw-r--r--drivers/usb/serial/usb-wwan.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h
index 1c120eaf4091..934e9361cf6b 100644
--- a/drivers/usb/serial/usb-wwan.h
+++ b/drivers/usb/serial/usb-wwan.h
@@ -38,6 +38,7 @@ struct usb_wwan_intf_private {
spinlock_t susp_lock;
unsigned int suspended:1;
unsigned int use_send_setup:1;
+ unsigned int use_zlp:1;
int in_flight;
unsigned int open_ports;
void *private;