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yaml
---
r: 120131
b: refs/heads/master
c: 762c69e
h: refs/heads/master
i:
  120129: 23586d5
  120127: 9072aa2
v: v3
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Paul Mundt committed Dec 22, 2008
1 parent 02071ea commit 2b8bec2
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Showing 2 changed files with 27 additions and 24 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: 027e68724935599417faa7dd4123c117d18e2483
refs/heads/master: 762c69e3cad67a5cc5a01ba74e0b552ae4615258
49 changes: 26 additions & 23 deletions trunk/drivers/serial/sh-sci.c
Original file line number Diff line number Diff line change
Expand Up @@ -496,7 +496,7 @@ static inline void sci_receive_chars(struct uart_port *port)
}

/* Nonzero => end-of-break */
pr_debug("scif: debounce<%02x>\n", c);
dev_dbg(port->dev, "debounce<%02x>\n", c);
sci_port->break_flag = 0;

if (STEPFN(c)) {
Expand All @@ -513,12 +513,13 @@ static inline void sci_receive_chars(struct uart_port *port)
/* Store data and status */
if (status&SCxSR_FER(port)) {
flag = TTY_FRAME;
pr_debug("sci: frame error\n");
dev_notice(port->dev, "frame error\n");
} else if (status&SCxSR_PER(port)) {
flag = TTY_PARITY;
pr_debug("sci: parity error\n");
dev_notice(port->dev, "parity error\n");
} else
flag = TTY_NORMAL;

tty_insert_flip_char(tty, c, flag);
}
}
Expand Down Expand Up @@ -578,7 +579,8 @@ static inline int sci_handle_errors(struct uart_port *port)
/* overrun error */
if (tty_insert_flip_char(tty, 0, TTY_OVERRUN))
copied++;
pr_debug("sci: overrun error\n");

dev_notice(port->dev, "overrun error");
}

if (status & SCxSR_FER(port)) {
Expand All @@ -593,7 +595,9 @@ static inline int sci_handle_errors(struct uart_port *port)
/* Do sysrq handling. */
if (uart_handle_break(port))
return 0;
pr_debug("sci: BREAK detected\n");

dev_dbg(port->dev, "BREAK detected\n");

if (tty_insert_flip_char(tty, 0, TTY_BREAK))
copied++;
}
Expand All @@ -602,15 +606,17 @@ static inline int sci_handle_errors(struct uart_port *port)
/* frame error */
if (tty_insert_flip_char(tty, 0, TTY_FRAME))
copied++;
pr_debug("sci: frame error\n");

dev_notice(port->dev, "frame error\n");
}
}

if (status & SCxSR_PER(port)) {
/* parity error */
if (tty_insert_flip_char(tty, 0, TTY_PARITY))
copied++;
pr_debug("sci: parity error\n");

dev_notice(port->dev, "parity error");
}

if (copied)
Expand All @@ -637,7 +643,8 @@ static inline int sci_handle_breaks(struct uart_port *port)
/* Notify of BREAK */
if (tty_insert_flip_char(tty, 0, TTY_BREAK))
copied++;
pr_debug("sci: BREAK detected\n");

dev_dbg(port->dev, "BREAK detected\n");
}

#if defined(SCIF_ORER)
Expand All @@ -646,7 +653,7 @@ static inline int sci_handle_breaks(struct uart_port *port)
sci_out(port, SCLSR, 0);
if (tty_insert_flip_char(tty, 0, TTY_OVERRUN)) {
copied++;
pr_debug("sci: overrun error\n");
dev_notice(port->dev, "overrun error\n");
}
}
#endif
Expand Down Expand Up @@ -698,7 +705,7 @@ static irqreturn_t sci_er_interrupt(int irq, void *ptr)
sci_out(port, SCLSR, 0);
tty_insert_flip_char(tty, 0, TTY_OVERRUN);
tty_flip_buffer_push(tty);
pr_debug("scif: overrun error\n");
dev_notice(port->dev, "overrun error\n");
}
#endif
sci_rx_interrupt(irq, ptr);
Expand Down Expand Up @@ -782,23 +789,22 @@ static int sci_request_irq(struct sci_port *port)
"SCI Transmit Data Empty", "SCI Break" };

if (port->irqs[0] == port->irqs[1]) {
if (!port->irqs[0]) {
printk(KERN_ERR "sci: Cannot allocate irq.(IRQ=0)\n");
if (unlikely(!port->irqs[0]))
return -ENODEV;
}

if (request_irq(port->irqs[0], sci_mpxed_interrupt,
IRQF_DISABLED, "sci", port)) {
printk(KERN_ERR "sci: Cannot allocate irq.\n");
dev_err(port->port.dev, "Can't allocate IRQ\n");
return -ENODEV;
}
} else {
for (i = 0; i < ARRAY_SIZE(handlers); i++) {
if (!port->irqs[i])
if (unlikely(!port->irqs[i]))
continue;

if (request_irq(port->irqs[i], handlers[i],
IRQF_DISABLED, desc[i], port)) {
printk(KERN_ERR "sci: Cannot allocate irq.\n");
dev_err(port->port.dev, "Can't allocate IRQ\n");
return -ENODEV;
}
}
Expand All @@ -811,12 +817,9 @@ static void sci_free_irq(struct sci_port *port)
{
int i;

if (port->irqs[0] == port->irqs[1]) {
if (!port->irqs[0])
printk(KERN_ERR "sci: sci_free_irq error\n");
else
free_irq(port->irqs[0], port);
} else {
if (port->irqs[0] == port->irqs[1])
free_irq(port->irqs[0], port);
else {
for (i = 0; i < ARRAY_SIZE(port->irqs); i++) {
if (!port->irqs[i])
continue;
Expand Down Expand Up @@ -1040,7 +1043,7 @@ static void sci_config_port(struct uart_port *port, int flags)
port->membase = ioremap_nocache(port->mapbase, 0x40);
#endif

printk(KERN_ERR "sci: can't remap port#%d\n", port->line);
dev_err(port->dev, "can't remap port#%d\n", port->line);
}
}

Expand Down

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