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authorDavid Engraf <david.engraf@netcom.eu>2008-03-20 10:53:52 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2008-04-24 21:16:44 -0700
commit28d1dfadd3ca07e7ec1c3de4f82ac2b8ece4be91 (patch)
tree3044220216de21b2e779f02e6f2a6ff0aed94447 /drivers
parent454459b02ea9c8e850fd0b4e770037daf9a7b758 (diff)
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USB: cdc-acm tell tty layer not to split things up.
It ensures that the tty level do not split the send buffer into 2KB blocks. Signed-off-by: David Engraf <david.engraf@netcom.eu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/class/cdc-acm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 0147ea3..1ded83b 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -489,6 +489,7 @@ static int acm_tty_open(struct tty_struct *tty, struct file *filp)
else
rv = 0;
+ set_bit(TTY_NO_WRITE_SPLIT, &tty->flags);
tty->driver_data = acm;
acm->tty = tty;