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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2008-04-08 17:16:06 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2008-04-24 21:16:55 -0700
commita5b6f60c5a30c494017c7a2d11c4067f90d3d0df (patch)
tree2f80d1a6c2655c5c12f40cafbc47516284934d42 /drivers/usb/serial/mos7720.c
parent441b62c1edb986827154768d89bbac0ba779984f (diff)
downloadop-kernel-dev-a5b6f60c5a30c494017c7a2d11c4067f90d3d0df.zip
op-kernel-dev-a5b6f60c5a30c494017c7a2d11c4067f90d3d0df.tar.gz
usb serial: more fixes and groundwork for tty changes
- If a termios change fails due to lack of memory we should copy the old settings back over as the device has not changed - Note various locking problems - kl5kusb105 had various remaining tty flag handling problems - Make safe_serial use tty_insert_flip_string not open coded loops - set termios speed properly in usb_serial Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/mos7720.c')
-rw-r--r--drivers/usb/serial/mos7720.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 74b889b..50f1fe2 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -635,6 +635,7 @@ static int mos7720_write_room(struct usb_serial_port *port)
return -ENODEV;
}
+ /* FIXME: Locking */
for (i = 0; i < NUM_URBS; ++i) {
if (mos7720_port->write_urb_pool[i] && mos7720_port->write_urb_pool[i]->status != -EINPROGRESS)
room += URB_TRANSFER_BUFFER_SIZE;
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