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Revert "USB: quatech2: only write to the tty if the port is open."

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This reverts commit 27b351c554.  It caused
problems with the build.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Bill Pemberton <wfp5p@viridian.itc.virginia.edu>
Cc: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2013-03-21 16:07:57 -07:00
parent 23a376f98c
commit 2be818a116
1 changed files with 2 additions and 5 deletions
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7
drivers/usb/serial/quatech2.c
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@ -657,9 +657,7 @@ void qt2_process_read_urb(struct urb *urb)
__func__); __func__);
break; break;
} }
tty_flip_buffer_push(&port->port);
if (port_priv->is_open)
tty_flip_buffer_push(&port->port);
newport = *(ch + 3); newport = *(ch + 3);
@ -702,8 +700,7 @@ void qt2_process_read_urb(struct urb *urb)
tty_insert_flip_string(&port->port, ch, 1); tty_insert_flip_string(&port->port, ch, 1);
} }
if (port_priv->is_open) tty_flip_buffer_push(&port->port);
tty_flip_buffer_push(&port->port);
} }
static void qt2_write_bulk_callback(struct urb *urb) static void qt2_write_bulk_callback(struct urb *urb)