Update of /cvsroot/linuxconsole/ruby/linux/include/linux
In directory usw-pr-cvs1:/tmp/cvs-serv8141/include/linux
Modified Files:
serial_core.h
Log Message:
Serial updates. Better locking.
Index: serial_core.h
===================================================================
RCS file: /cvsroot/linuxconsole/ruby/linux/include/linux/serial_core.h,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -d -r1.7 -r1.8
--- serial_core.h 2001/11/01 21:39:45 1.7
+++ serial_core.h 2001/11/06 21:56:05 1.8
@@ -318,10 +318,12 @@
uart_handle_cts_change(struct uart_info *info, unsigned int status)
{
struct uart_port *port = info->port;
+ unsigned long flags;
port->icount.cts++;
if (info->flags & ASYNC_CTS_FLOW) {
+ spin_lock_irqsave(&info->lock, flags);
if (info->tty->hw_stopped) {
if (status) {
info->tty->hw_stopped = 0;
@@ -334,6 +336,7 @@
info->ops->stop_tx(port, 0);
}
}
+ spin_unlock_irqrestore(&info->lock, flags);
}
}
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