Title: [8140] trunk/drivers/usb/gadget/u_serial.c: bug[#5813]low_latency mode is not allowed due to the changes of tty layer, otherwise it will cause 'scheduling while atomic' problem
- Revision
- 8140
- Author
- cliff
- Date
- 2010-01-11 02:55:23 -0500 (Mon, 11 Jan 2010)
Log Message
bug[#5813]low_latency mode is not allowed due to the changes of tty layer, otherwise it will cause 'scheduling while atomic' problem
Modified Paths
Diff
Modified: trunk/drivers/usb/gadget/u_serial.c (8139 => 8140)
--- trunk/drivers/usb/gadget/u_serial.c 2010-01-09 07:14:48 UTC (rev 8139)
+++ trunk/drivers/usb/gadget/u_serial.c 2010-01-11 07:55:23 UTC (rev 8140)
@@ -783,11 +783,6 @@
port->open_count = 1;
port->openclose = false;
- /* low_latency means ldiscs work in tasklet context, without
- * needing a workqueue schedule ... easier to keep up.
- */
- tty->low_latency = 1;
-
/* if connected, start the I/O stream */
if (port->port_usb) {
struct gserial *gser = port->port_usb;
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