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yaml
---
r: 325787
b: refs/heads/master
c: 1685118
h: refs/heads/master
i:
  325785: 283b932
  325783: 4ad1f52
v: v3
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Alexander Shiyan authored and Greg Kroah-Hartman committed Sep 26, 2012
1 parent 704fcd9 commit 31a5d7e
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Showing 2 changed files with 11 additions and 5 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: 93b5c032d95e032691e627526b364cd463834347
refs/heads/master: 1685118f55209a518bb5efbbc91706f8b7fa7ffa
14 changes: 10 additions & 4 deletions trunk/drivers/tty/serial/sccnxp.c
Original file line number Diff line number Diff line change
Expand Up @@ -213,7 +213,7 @@ const struct baud_table baud_std[] = {
{ 0, 0, 0, 0 }
};

static void sccnxp_set_baud(struct uart_port *port, int baud)
static int sccnxp_set_baud(struct uart_port *port, int baud)
{
struct sccnxp_port *s = dev_get_drvdata(port->dev);
int div_std, tmp_baud, bestbaud = baud, besterr = -1;
Expand Down Expand Up @@ -244,8 +244,11 @@ static void sccnxp_set_baud(struct uart_port *port, int baud)
sccnxp_port_write(port, SCCNXP_ACR_REG, acr | ACR_TIMER_MODE);
sccnxp_port_write(port, SCCNXP_CSR_REG, (csr << 4) | csr);

dev_dbg(port->dev, "Baudrate desired: %i, calculated: %i\n",
baud, bestbaud);
if (baud != bestbaud)
dev_dbg(port->dev, "Baudrate desired: %i, calculated: %i\n",
baud, bestbaud);

return bestbaud;
}

static void sccnxp_enable_irq(struct uart_port *port, int mask)
Expand Down Expand Up @@ -587,11 +590,14 @@ static void sccnxp_set_termios(struct uart_port *port,
baud = uart_get_baud_rate(port, termios, old, 50,
(s->flags & SCCNXP_HAVE_MR0) ?
230400 : 38400);
sccnxp_set_baud(port, baud);
baud = sccnxp_set_baud(port, baud);

/* Update timeout according to new baud rate */
uart_update_timeout(port, termios->c_cflag, baud);

if (tty_termios_baud_rate(termios))
tty_termios_encode_baud_rate(termios, baud, baud);

/* Enable RX & TX */
sccnxp_port_write(port, SCCNXP_CR_REG, CR_RX_ENABLE | CR_TX_ENABLE);

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