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authorJohan Hovold <jhovold@gmail.com>2014-05-26 21:23:32 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-28 02:04:08 +0400
commitb0a9aa6da8088b722326a858ab572a13b5b6f9cb (patch)
treedb589f9068c18440b5687e3b9835bc5fa723dc41 /drivers/usb/serial/usb-wwan.h
parent8bb7ec65d600fd513aa94b50078a6329df612daa (diff)
downloadlinux-b0a9aa6da8088b722326a858ab572a13b5b6f9cb.tar.xz
USB: usb_wwan: do not resume I/O on closing ports
Use tty-port initialised flag rather than private flag to determine when port is closing down. Since the tty-port flag is set prior to dropping DTR/RTS (when HUPCL is set) this avoid submitting the read urbs when resuming the interface in dtr_rts() only to immediately kill them again in shutdown(). Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/usb-wwan.h')
-rw-r--r--drivers/usb/serial/usb-wwan.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h
index 8502f9add334..f22dff58b587 100644
--- a/drivers/usb/serial/usb-wwan.h
+++ b/drivers/usb/serial/usb-wwan.h
@@ -48,7 +48,6 @@ struct usb_wwan_port_private {
struct urb *out_urbs[N_OUT_URB];
u8 *out_buffer[N_OUT_URB];
unsigned long out_busy; /* Bit vector of URBs in use */
- int opened;
struct usb_anchor delayed;
/* Settings for the port */