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yaml
---
r: 338371
b: refs/heads/master
c: cf03a88
h: refs/heads/master
i:
  338369: 8faca3e
  338367: c3036f4
v: v3
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Alexander Shiyan authored and Greg Kroah-Hartman committed Oct 24, 2012
1 parent 76049a1 commit eaf87de
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Showing 2 changed files with 8 additions and 9 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: c08f0153f54ee0a7f3eeaf7f48dce1a71b3f8c7d
refs/heads/master: cf03a884b9f4a63d4bcf29614fe03ca3f8299138
15 changes: 7 additions & 8 deletions trunk/drivers/tty/serial/clps711x.c
Original file line number Diff line number Diff line change
Expand Up @@ -155,7 +155,6 @@ static irqreturn_t clps711xuart_int_tx(int irq, void *dev_id)
struct uart_port *port = dev_id;
struct clps711x_port *s = dev_get_drvdata(port->dev);
struct circ_buf *xmit = &port->state->xmit;
int count;

if (port->x_char) {
clps_writel(port->x_char, UARTDR(port));
Expand All @@ -170,14 +169,13 @@ static irqreturn_t clps711xuart_int_tx(int irq, void *dev_id)
return IRQ_HANDLED;
}

count = port->fifosize >> 1;
do {
clps_writel(xmit->buf[xmit->tail], UARTDR(port));
while (!uart_circ_empty(xmit)) {
clps_writew(xmit->buf[xmit->tail], UARTDR(port));
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
port->icount.tx++;
if (uart_circ_empty(xmit))
if (clps_readl(SYSFLG(port) & SYSFLG_UTXFF))
break;
} while (--count > 0);
}

if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(port);
Expand Down Expand Up @@ -327,8 +325,9 @@ clps711xuart_set_termios(struct uart_port *port, struct ktermios *termios,
if (!(termios->c_cflag & PARODD))
ubrlcr |= UBRLCR_EVENPRT;
}
if (port->fifosize > 1)
ubrlcr |= UBRLCR_FIFOEN;

/* Enable FIFO */
ubrlcr |= UBRLCR_FIFOEN;

spin_lock_irqsave(&port->lock, flags);

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