scummvm random work
[patches.git] / bfin-new-serial-break.patch
CommitLineData
5e993f12 1Index: bfin_5xx.c
2===================================================================
3RCS file: /usr/local/src/blackfin/rsync/uclinux533/uClinux-dist/linux-2.6.x/drivers/serial/bfin_5xx.c,v
4retrieving revision 1.20
5diff -u -p -r1.20 bfin_5xx.c
6--- bfin_5xx.c 14 Oct 2006 04:28:21 -0000 1.20
7+++ bfin_5xx.c 14 Oct 2006 22:03:11 -0000
8@@ -163,11 +163,29 @@ static void
9 bfin_serial_rx_chars(struct bfin_serial_port *uart, struct pt_regs *regs)
10 {
11 struct tty_struct *tty = uart->port.info->tty;
12- unsigned int status=0, ch, flg;
13+ unsigned int status, ch, flg;
14+
15+ status = UART_GET_LSR(uart);
16+ ch = UART_GET_CHAR(uart);
17+ uart->port.icount.rx++;
18+
19+ if (status & BI) {
20+ if (uart_handle_break(&uart->port))
21+ goto ignore_char;
22+ flg = TTY_BREAK;
23+ uart->port.icount.brk++;
24+ } else if (status & PE) {
25+ flg = TTY_PARITY;
26+ uart->port.icount.parity++;
27+ } else if (status & OE) {
28+ flg = TTY_OVERRUN;
29+ uart->port.icount.overrun++;
30+ } else if (status & FE) {
31+ flg = TTY_FRAME;
32+ uart->port.icount.frame++;
33+ } else
34+ flg = TTY_NORMAL;
35
36- ch = UART_GET_CHAR(uart);
37- uart->port.icount.rx++;
38- flg = TTY_NORMAL;
39 if (uart_handle_sysrq_char(&uart->port, ch, regs))
40 goto ignore_char;
41 uart_insert_char(&uart->port, status, 1, ch, flg);