[PATCH 6/9] staging/sb105x: coding style issues

From: Samuel Iglesias Gonsalvez
Date: Tue Mar 19 2013 - 05:54:18 EST


Driver logic is not being modified

Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@xxxxxxxxxx>
---
drivers/staging/sb105x/sb_mp_register.h | 7 +-
drivers/staging/sb105x/sb_pci_mp.c | 390 ++++++++++++++-----------------
drivers/staging/sb105x/sb_pci_mp.h | 165 ++++++-------
drivers/staging/sb105x/sb_ser_core.h | 225 ++++++++++--------
4 files changed, 378 insertions(+), 409 deletions(-)

diff --git a/drivers/staging/sb105x/sb_mp_register.h b/drivers/staging/sb105x/sb_mp_register.h
index a2087f5..864d9d4 100644
--- a/drivers/staging/sb105x/sb_mp_register.h
+++ b/drivers/staging/sb105x/sb_mp_register.h
@@ -1,4 +1,3 @@
-
/*
* SB105X_UART.h
*
@@ -15,8 +14,8 @@
#ifndef UART_SB105X_H
#define UART_SB105X_H

-/*
- * option register
+/*
+ * option register
*/

/* Device Infomation Register */
@@ -292,4 +291,4 @@

#define SB105X_PUT_PSR(port,v) outb((v),(port)->iobase + SB105X_PSR )

-#endif
+#endif
diff --git a/drivers/staging/sb105x/sb_pci_mp.c b/drivers/staging/sb105x/sb_pci_mp.c
index cb27fb6..7fa6ef7 100644
--- a/drivers/staging/sb105x/sb_pci_mp.c
+++ b/drivers/staging/sb105x/sb_pci_mp.c
@@ -182,11 +182,11 @@ static int sb1054_get_register(struct sb_uart_port * port, int page, int reg)
unsigned int tmp = 0;

if (page <= 0) {
- dev_err(port->dev, " page 0 can not use this fuction\n");
+ dev_err(port->dev, "page 0 can not use this fuction\n");
return -1;
}

- switch(page) {
+ switch (page) {
case 1:
lcr = SB105X_GET_LCR(port);
tmp = lcr | SB105X_LCR_DLAB;
@@ -194,40 +194,40 @@ static int sb1054_get_register(struct sb_uart_port * port, int page, int reg)

tmp = SB105X_GET_LCR(port);

- ret = SB105X_GET_REG(port,reg);
- SB105X_PUT_LCR(port,lcr);
+ ret = SB105X_GET_REG(port, reg);
+ SB105X_PUT_LCR(port, lcr);
break;
case 2:
mcr = SB105X_GET_MCR(port);
tmp = mcr | SB105X_MCR_P2S;
- SB105X_PUT_MCR(port,tmp);
+ SB105X_PUT_MCR(port, tmp);

- ret = SB105X_GET_REG(port,reg);
+ ret = SB105X_GET_REG(port, reg);

- SB105X_PUT_MCR(port,mcr);
+ SB105X_PUT_MCR(port, mcr);
break;
case 3:
lcr = SB105X_GET_LCR(port);
tmp = lcr | SB105X_LCR_BF;
- SB105X_PUT_LCR(port,tmp);
- SB105X_PUT_REG(port,SB105X_PSR,SB105X_PSR_P3KEY);
+ SB105X_PUT_LCR(port, tmp);
+ SB105X_PUT_REG(port, SB105X_PSR,SB105X_PSR_P3KEY);

- ret = SB105X_GET_REG(port,reg);
+ ret = SB105X_GET_REG(port, reg);

- SB105X_PUT_LCR(port,lcr);
+ SB105X_PUT_LCR(port, lcr);
break;
case 4:
lcr = SB105X_GET_LCR(port);
tmp = lcr | SB105X_LCR_BF;
- SB105X_PUT_LCR(port,tmp);
- SB105X_PUT_REG(port,SB105X_PSR,SB105X_PSR_P4KEY);
+ SB105X_PUT_LCR(port, tmp);
+ SB105X_PUT_REG(port, SB105X_PSR,SB105X_PSR_P4KEY);

- ret = SB105X_GET_REG(port,reg);
+ ret = SB105X_GET_REG(port, reg);

- SB105X_PUT_LCR(port,lcr);
+ SB105X_PUT_LCR(port, lcr);
break;
default:
- dev_err(port->dev, " error invalid page number \n");
+ dev_err(port->dev, "error invalid page number \n");
return -1;
}

@@ -241,16 +241,16 @@ static int sb1054_set_register(struct sb_uart_port * port, int page, int reg, in
int ret = 0;

if (page <= 0) {
- dev_err(port->dev, " page 0 can not use this fuction\n");
+ dev_err(port->dev, "page 0 can not use this fuction\n");
return -1;
}

- switch(page) {
+ switch (page) {
case 1:
lcr = SB105X_GET_LCR(port);
SB105X_PUT_LCR(port, lcr | SB105X_LCR_DLAB);

- SB105X_PUT_REG(port,reg,value);
+ SB105X_PUT_REG(port, reg, value);

SB105X_PUT_LCR(port, lcr);
ret = 1;
@@ -259,7 +259,7 @@ static int sb1054_set_register(struct sb_uart_port * port, int page, int reg, in
mcr = SB105X_GET_MCR(port);
SB105X_PUT_MCR(port, mcr | SB105X_MCR_P2S);

- SB105X_PUT_REG(port,reg,value);
+ SB105X_PUT_REG(port, reg, value);

SB105X_PUT_MCR(port, mcr);
ret = 1;
@@ -269,7 +269,7 @@ static int sb1054_set_register(struct sb_uart_port * port, int page, int reg, in
SB105X_PUT_LCR(port, lcr | SB105X_LCR_BF);
SB105X_PUT_PSR(port, SB105X_PSR_P3KEY);

- SB105X_PUT_REG(port,reg,value);
+ SB105X_PUT_REG(port, reg, value);

SB105X_PUT_LCR(port, lcr);
ret = 1;
@@ -279,13 +279,13 @@ static int sb1054_set_register(struct sb_uart_port * port, int page, int reg, in
SB105X_PUT_LCR(port, lcr | SB105X_LCR_BF);
SB105X_PUT_PSR(port, SB105X_PSR_P4KEY);

- SB105X_PUT_REG(port,reg,value);
+ SB105X_PUT_REG(port, reg, value);

SB105X_PUT_LCR(port, lcr);
ret = 1;
break;
default:
- dev_err(port->dev, " error invalid page number \n");
+ dev_err(port->dev, "error invalid page number \n");
return -1;
}

@@ -296,9 +296,8 @@ static int set_multidrop_mode(struct sb_uart_port *port, unsigned int mode)
{
int mdr = SB105XA_MDR_NPS;

- if (mode & MDMODE_ENABLE) {
+ if (mode & MDMODE_ENABLE)
mdr |= SB105XA_MDR_MDE;
- }

if (1) { //(mode & MDMODE_AUTO)
int efr = 0;
@@ -331,7 +330,7 @@ static int set_multidrop_addr(struct sb_uart_port *port, unsigned int addr)
static void SendATCommand(struct mp_port * mtpt)
{
// a t cr lf
- unsigned char ch[] = {0x61,0x74,0x0d,0x0a,0x0};
+ unsigned char ch[] = {0x61, 0x74, 0x0d, 0x0a, 0x0};
unsigned char lineControl;
unsigned char i=0;
unsigned char Divisor = 0xc;
@@ -346,8 +345,8 @@ static void SendATCommand(struct mp_port * mtpt)
serial_outp(mtpt,UART_LCR,0x03); // N-8-1
serial_outp(mtpt,UART_FCR,7);
serial_outp(mtpt,UART_MCR,0x3);
- while(ch[i]){
- while((serial_inp(mtpt,UART_LSR) & 0x60) !=0x60){
+ while(ch[i]) {
+ while((serial_inp(mtpt,UART_LSR) & 0x60) !=0x60) {
;
}
serial_outp(mtpt,0,ch[i++]);
@@ -366,9 +365,9 @@ static int set_deep_fifo(struct sb_uart_port * port, int status)
else
afr_status &= ~SB105X_AFR_AFEN;

- sb1054_set_register(port,PAGE_4,SB105X_AFR,afr_status);
- sb1054_set_register(port,PAGE_4,SB105X_TTR,ttr[port->line]);
- sb1054_set_register(port,PAGE_4,SB105X_RTR,rtr[port->line]);
+ sb1054_set_register(port,PAGE_4, SB105X_AFR, afr_status);
+ sb1054_set_register(port,PAGE_4, SB105X_TTR, ttr[port->line]);
+ sb1054_set_register(port,PAGE_4, SB105X_RTR, rtr[port->line]);
afr_status = sb1054_get_register(port, PAGE_4, SB105X_AFR);

return afr_status;
@@ -377,9 +376,9 @@ static int set_deep_fifo(struct sb_uart_port * port, int status)
static int get_device_type(int arg)
{
int ret;
- ret = inb(mp_devs[arg].option_reg_addr+MP_OPTR_DIR0);
- ret = (ret & 0xf0) >> 4;
- switch (ret) {
+ ret = inb(mp_devs[arg].option_reg_addr+MP_OPTR_DIR0);
+ ret = (ret & 0xf0) >> 4;
+ switch (ret) {
case DIR_UART_16C550:
return PORT_16C55X;
case DIR_UART_16C1050:
@@ -427,7 +426,7 @@ static int set_auto_rts(struct sb_uart_port *port, int status)

//ATR
atr_status = sb1054_get_register(port, PAGE_3, SB105X_ATR);
- switch(status) {
+ switch (status) {
case RS422PTP:
atr_status = (SB105X_ATR_TPS) | (SB105X_ATR_A80);
break;
@@ -518,7 +517,6 @@ static int mp_startup(struct sb_uart_state *state, int init_hw)
return -ENOMEM;

info->xmit.buf = (unsigned char *) page;
-
uart_circ_clear(&info->xmit);
}

@@ -1094,33 +1092,31 @@ static int mp_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg)
deep[state->port->line] = arg;
return ret;
case SETTTR:
- if (info->port.type == PORT_16C105X || info->port.type == PORT_16C105XA){
- ret = sb1054_set_register(state->port,PAGE_4,SB105X_TTR,arg);
+ if (info->port.type == PORT_16C105X || info->port.type == PORT_16C105XA) {
+ ret = sb1054_set_register(state->port, PAGE_4, SB105X_TTR, arg);
ttr[state->port->line] = arg;
}
return ret;
case SETRTR:
- if (info->port.type == PORT_16C105X || info->port.type == PORT_16C105XA){
- ret = sb1054_set_register(state->port,PAGE_4,SB105X_RTR,arg);
+ if (info->port.type == PORT_16C105X || info->port.type == PORT_16C105XA) {
+ ret = sb1054_set_register(state->port, PAGE_4, SB105X_RTR, arg);
rtr[state->port->line] = arg;
}
return ret;
case GETTTR:
- if (info->port.type == PORT_16C105X || info->port.type == PORT_16C105XA){
- ret = sb1054_get_register(state->port,PAGE_4,SB105X_TTR);
- }
+ if (info->port.type == PORT_16C105X || info->port.type == PORT_16C105XA)
+ ret = sb1054_get_register(state->port, PAGE_4, SB105X_TTR);
return ret;
case GETRTR:
- if (info->port.type == PORT_16C105X || info->port.type == PORT_16C105XA){
- ret = sb1054_get_register(state->port,PAGE_4,SB105X_RTR);
- }
+ if (info->port.type == PORT_16C105X || info->port.type == PORT_16C105XA)
+ ret = sb1054_get_register(state->port, PAGE_4, SB105X_RTR);
return ret;

case SETFCR:
if (info->port.type == PORT_16C105X || info->port.type == PORT_16C105XA)
- ret = sb1054_set_register(state->port,PAGE_1,SB105X_FCR,arg);
+ ret = sb1054_set_register(state->port, PAGE_1, SB105X_FCR, arg);
else
- serial_out(info,2,arg);
+ serial_out(info, 2, arg);

return ret;
case TIOCSMDADDR:
@@ -1192,11 +1188,11 @@ static int mp_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg)
ret = get_device_type(arg);;
return ret;
case TIOCSMULTIECHO: /* set to multi-drop mode(RS422) or echo mode(RS485)*/
- outb( ( inb(info->interface_config_addr) & ~0x03 ) | 0x01 ,
+ outb( ( inb(info->interface_config_addr) & ~0x03 ) | 0x01,
info->interface_config_addr);
return 0;
case TIOCSPTPNOECHO: /* set to multi-drop mode(RS422) or echo mode(RS485) */
- outb( ( inb(info->interface_config_addr) & ~0x03 ) ,
+ outb( ( inb(info->interface_config_addr) & ~0x03 ),
info->interface_config_addr);
return 0;
}
@@ -1329,16 +1325,13 @@ static void mp_close(struct tty_struct *tty, struct file *filp)
tty_ldisc_flush(tty);
tty->closing = 0;
state->info->tty = NULL;
- if (state->info->blocked_open)
- {
- if (state->close_delay)
- {
+
+ if (state->info->blocked_open) {
+ if (state->close_delay) {
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(state->close_delay);
}
- }
- else
- {
+ } else {
mp_change_pm(state, 3);
}

@@ -1434,9 +1427,8 @@ static int mp_block_til_ready(struct file *filp, struct sb_uart_state *state)

if ((filp->f_flags & O_NONBLOCK) ||
(info->tty->termios.c_cflag & CLOCAL) ||
- (info->tty->flags & (1 << TTY_IO_ERROR))) {
+ (info->tty->flags & (1 << TTY_IO_ERROR)))
break;
- }

if (info->tty->termios.c_cflag & CBAUD)
uart_set_mctrl(port, TIOCM_DTR);
@@ -1602,7 +1594,7 @@ static inline void mp_report_port(struct uart_driver *drv, struct sb_uart_port *
snprintf(address, sizeof(address),"MMIO 0x%lx", port->mapbase);
break;
default:
- snprintf(address, sizeof(address),"*unknown*" );
+ snprintf(address, sizeof(address),"*unknown*");
strlcpy(address, "*unknown*", sizeof(address));
break;
}
@@ -1722,7 +1714,6 @@ static int mp_register_driver(struct uart_driver *drv)
normal->minor_start = drv->minor;

normal->num = MAX_MP_PORT ;
-
normal->type = TTY_DRIVER_TYPE_SERIAL;
normal->subtype = SERIAL_TYPE_NORMAL;
normal->init_termios = tty_std_termios;
@@ -1732,13 +1723,12 @@ static int mp_register_driver(struct uart_driver *drv)

tty_set_operations(normal, &mp_ops);

-for (i = 0; i < drv->nr; i++) {
- struct sb_uart_state *state = drv->state + i;
+ for (i = 0; i < drv->nr; i++) {
+ struct sb_uart_state *state = drv->state + i;

- state->close_delay = 500;
- state->closing_wait = 30000;
-
- mutex_init(&state->mutex);
+ state->close_delay = 500;
+ state->closing_wait = 30000;
+ mutex_init(&state->mutex);
}

retval = tty_register_driver(normal);
@@ -1754,25 +1744,19 @@ out:

void mp_unregister_driver(struct uart_driver *drv)
{
- struct tty_driver *normal = NULL;
-
- normal = drv->tty_driver;
-
- if (!normal)
- {
- return;
- }
+ struct tty_driver *normal = NULL;

- tty_unregister_driver(normal);
- put_tty_driver(normal);
- drv->tty_driver = NULL;
+ normal = drv->tty_driver;

+ if (!normal)
+ return;

- if (drv->state)
- {
- kfree(drv->state);
- }
+ tty_unregister_driver(normal);
+ put_tty_driver(normal);
+ drv->tty_driver = NULL;

+ if (drv->state)
+ kfree(drv->state);
}

static int mp_add_one_port(struct uart_driver *drv, struct sb_uart_port *port)
@@ -1903,20 +1887,13 @@ static void autoconfig(struct mp_port *mtpt, unsigned int probeflags)
mtpt->port.type = PORT_16C105X;
break;
case DIR_UART_16C1050A:
- if (mtpt->port.line < 2)
- {
+ if (mtpt->port.line < 2) {
mtpt->port.type = PORT_16C105XA;
- }
- else
- {
+ } else {
if (mtpt->device->device_id & 0x50)
- {
mtpt->port.type = PORT_16C55X;
- }
else
- {
mtpt->port.type = PORT_16C105X;
- }
}
break;
default:
@@ -2041,45 +2018,37 @@ static inline void receive_chars(struct mp_port *mtpt, int *status )
//lsr &= mtpt->port.read_status_mask;

do {
- if ((lsr & UART_LSR_PE) && (mtpt->port.mdmode & MDMODE_ENABLE))
- {
- ch = serial_inp(mtpt, UART_RX);
- }
- else if (lsr & UART_LSR_SPECIAL)
- {
- flag = 0;
+ if ((lsr & UART_LSR_PE) && (mtpt->port.mdmode & MDMODE_ENABLE)) {
ch = serial_inp(mtpt, UART_RX);
+ } else {
+ if (lsr & UART_LSR_SPECIAL) {
+ flag = 0;
+ ch = serial_inp(mtpt, UART_RX);

- if (lsr & UART_LSR_BI)
- {
-
- mtpt->port.icount.brk++;
- flag = TTY_BREAK;
+ if (lsr & UART_LSR_BI) {
+ mtpt->port.icount.brk++;
+ flag = TTY_BREAK;

- if (sb_uart_handle_break(&mtpt->port))
- goto ignore_char;
- }
- if (lsr & UART_LSR_PE)
- {
- mtpt->port.icount.parity++;
- flag = TTY_PARITY;
- }
- if (lsr & UART_LSR_FE)
- {
- mtpt->port.icount.frame++;
- flag = TTY_FRAME;
- }
- if (lsr & UART_LSR_OE)
- {
- mtpt->port.icount.overrun++;
- flag = TTY_OVERRUN;
+ if (sb_uart_handle_break(&mtpt->port))
+ goto ignore_char;
+ }
+ if (lsr & UART_LSR_PE) {
+ mtpt->port.icount.parity++;
+ flag = TTY_PARITY;
+ }
+ if (lsr & UART_LSR_FE) {
+ mtpt->port.icount.frame++;
+ flag = TTY_FRAME;
+ }
+ if (lsr & UART_LSR_OE) {
+ mtpt->port.icount.overrun++;
+ flag = TTY_OVERRUN;
+ }
+ tty_insert_flip_char(tty, ch, flag);
+ } else {
+ ch = serial_inp(mtpt, UART_RX);
+ tty_insert_flip_char(tty, ch, 0);
}
- tty_insert_flip_char(tty, ch, flag);
- }
- else
- {
- ch = serial_inp(mtpt, UART_RX);
- tty_insert_flip_char(tty, ch, 0);
}
ignore_char:
lsr = serial_inp(mtpt, UART_LSR);
@@ -2110,21 +2079,17 @@ static inline void transmit_chars(struct mp_port *mtpt)
count = uart_circ_chars_pending(xmit);

if(count > mtpt->port.fifosize)
- {
count = mtpt->port.fifosize;
- }

pr_info("[%d] mdmode: %x\n", mtpt->port.line, mtpt->port.mdmode);
do {
#if 0
/* check multi-drop mode */
- if ((mtpt->port.mdmode & (MDMODE_ENABLE | MDMODE_ADDR)) == (MDMODE_ENABLE | MDMODE_ADDR))
- {
+ if ((mtpt->port.mdmode & (MDMODE_ENABLE | MDMODE_ADDR)) == (MDMODE_ENABLE | MDMODE_ADDR)) {
printk("send address\n");
/* send multi-drop address */
serial_out(mtpt, UART_SCR, xmit->buf[xmit->tail]);
- }
- else
+ } else
#endif
{
serial_out(mtpt, UART_TX, xmit->buf[xmit->tail]);
@@ -2134,8 +2099,6 @@ static inline void transmit_chars(struct mp_port *mtpt)
} while (--count > 0);
}

-
-
static inline void check_modem_status(struct mp_port *mtpt)
{
int status;
@@ -2207,15 +2170,16 @@ static irqreturn_t multi_interrupt(int irq, void *dev_id)
mtpt = list_entry(lhead, struct mp_port, list);

iir = serial_in(mtpt, UART_IIR);
- if (!(iir & UART_IIR_NO_INT))
- {
+ if (!(iir & UART_IIR_NO_INT)) {
spin_lock(&mtpt->port.lock);
multi_handle_port(mtpt);
spin_unlock(&mtpt->port.lock);

end = NULL;
- } else if (end == NULL)
- end = lhead;
+ } else {
+ if (end == NULL)
+ end = lhead;
+ }

lhead = lhead->next;
if (lhead == iinfo->head && pass_counter++ > PASS_LIMIT)
@@ -2227,9 +2191,7 @@ static irqreturn_t multi_interrupt(int irq, void *dev_id)
} while (lhead != end);

spin_unlock(&iinfo->lock);
-
-
- return IRQ_HANDLED;
+ return IRQ_HANDLED;
}

static void serial_do_unlink(struct irq_info *i, struct mp_port *mtpt)
@@ -2422,7 +2384,6 @@ static int multi_startup(struct sb_uart_port *port)
multi_set_mctrl(&mtpt->port, mtpt->port.mctrl);
spin_unlock_irqrestore(&mtpt->port.lock, flags);

-
mtpt->ier = UART_IER_RLSI | UART_IER_RDI;
serial_outp(mtpt, UART_IER, mtpt->ier);

@@ -2466,8 +2427,6 @@ static void multi_shutdown(struct sb_uart_port *port)
serial_unlink_irq_chain(mtpt);
}

-
-
static unsigned int multi_get_divisor(struct sb_uart_port *port, unsigned int baud)
{
unsigned int quot;
@@ -2484,9 +2443,6 @@ static unsigned int multi_get_divisor(struct sb_uart_port *port, unsigned int ba
return quot;
}

-
-
-
static void multi_set_termios(struct sb_uart_port *port, struct MP_TERMIOS *termios, struct MP_TERMIOS *old)
{
struct mp_port *mtpt = (struct mp_port *)port;
@@ -2586,8 +2542,7 @@ static void multi_set_termios(struct sb_uart_port *port, struct MP_TERMIOS *term


if ((mtpt->port.type == PORT_16C105X)
- || (mtpt->port.type == PORT_16C105XA))
- {
+ || (mtpt->port.type == PORT_16C105XA)) {
if(deep[mtpt->port.line]!=0)
set_deep_fifo(port, ENABLE);

@@ -2599,9 +2554,8 @@ static void multi_set_termios(struct sb_uart_port *port, struct MP_TERMIOS *term
uart_clear_mctrl(&mtpt->port, TIOCM_RTS);
}

- if(mtpt->device->device_id == PCI_DEVICE_ID_MP4M) {
+ if(mtpt->device->device_id == PCI_DEVICE_ID_MP4M)
SendATCommand(mtpt);
- }

multi_set_mctrl(&mtpt->port, mtpt->port.mctrl);
spin_unlock_irqrestore(&mtpt->port.lock, flags);
@@ -2644,22 +2598,22 @@ static void multi_release_std_resource(struct mp_port *mtpt)
unsigned int size = 8 << mtpt->port.regshift;

switch (mtpt->port.iotype) {
- case UPIO_MEM:
- if (!mtpt->port.mapbase)
- break;
+ case UPIO_MEM:
+ if (!mtpt->port.mapbase)
+ break;

- if (mtpt->port.flags & UPF_IOREMAP) {
- iounmap(mtpt->port.membase);
- mtpt->port.membase = NULL;
- }
+ if (mtpt->port.flags & UPF_IOREMAP) {
+ iounmap(mtpt->port.membase);
+ mtpt->port.membase = NULL;
+ }

- release_mem_region(mtpt->port.mapbase, size);
- break;
+ release_mem_region(mtpt->port.mapbase, size);
+ break;

- case UPIO_HUB6:
- case UPIO_PORT:
- release_region(mtpt->port.iobase,size);
- break;
+ case UPIO_HUB6:
+ case UPIO_PORT:
+ release_region(mtpt->port.iobase,size);
+ break;
}
}

@@ -2692,6 +2646,7 @@ static int multi_verify_port(struct sb_uart_port *port, struct serial_struct *se
ser->baud_base < 9600 || ser->type < PORT_UNKNOWN ||
ser->type == PORT_STARTECH)
return -EINVAL;
+
return 0;
}

@@ -2749,12 +2704,10 @@ static void __init multi_init_ports(void)

mtpt = multi_ports;

- for (k=0;k<NR_BOARD;k++)
- {
+ for (k = 0; k < NR_BOARD; k++) {
sbdev = &mp_devs[k];

- for (i = 0; i < sbdev->nr_ports; i++, mtpt++)
- {
+ for (i = 0; i < sbdev->nr_ports; i++, mtpt++) {
mtpt->device = sbdev;
mtpt->port.iobase = sbdev->uart_access_addr + 8*i;
mtpt->port.irq = sbdev->irq;
@@ -2785,8 +2738,8 @@ static void __init multi_init_ports(void)
/* for SB16C1053APCI */
b_ret = sb1053a_get_interface(mtpt, i);
} else {
- b_ret = read_option_register(mtpt,(MP_OPTR_IIR0 + i/8));
- pr_info("IIR_RET = %x\n",b_ret);
+ b_ret = read_option_register(mtpt, (MP_OPTR_IIR0 + i/8));
+ pr_info("IIR_RET = %x\n", b_ret);
}

/* default to RS232 */
@@ -2844,14 +2797,13 @@ static int pci_remap_base(struct pci_dev *pcidev, unsigned int offset,
pcidev->resource[index].start = address;
pcidev->resource[index].end = address + size - 1;

- if (request_resource(root, &pcidev->resource[index]) != NULL)
- {
+ if (request_resource(root, &pcidev->resource[index]) != NULL) {
printk(KERN_ERR "pci remap conflict!! 0x%x\n", address);
- return (-1);
+ return -1;
}
#endif

- return (0);
+ return 0;
}

static int init_mp_dev(struct pci_dev *pcidev, mppcibrd_t brd)
@@ -2890,18 +2842,18 @@ static int init_mp_dev(struct pci_dev *pcidev, mppcibrd_t brd)
}

/* codes which is specific to each board*/
- switch(brd.device_id){
- case PCI_DEVICE_ID_MP1 :
- case PCIE_DEVICE_ID_MP1 :
- case PCIE_DEVICE_ID_MP1E :
- case PCIE_DEVICE_ID_GT_MP1 :
+ switch (brd.device_id) {
+ case PCI_DEVICE_ID_MP1:
+ case PCIE_DEVICE_ID_MP1:
+ case PCIE_DEVICE_ID_MP1E:
+ case PCIE_DEVICE_ID_GT_MP1:
sbdev->nr_ports = 1;
break;
- case PCI_DEVICE_ID_MP2 :
- case PCIE_DEVICE_ID_MP2 :
- case PCIE_DEVICE_ID_GT_MP2 :
- case PCIE_DEVICE_ID_MP2B :
- case PCIE_DEVICE_ID_MP2E :
+ case PCI_DEVICE_ID_MP2:
+ case PCIE_DEVICE_ID_MP2:
+ case PCIE_DEVICE_ID_GT_MP2:
+ case PCIE_DEVICE_ID_MP2B:
+ case PCIE_DEVICE_ID_MP2E:
sbdev->nr_ports = 2;

/* serial base address remap */
@@ -2912,17 +2864,17 @@ static int init_mp_dev(struct pci_dev *pcidev, mppcibrd_t brd)
pci_remap_base(pcidev, PCI_BASE_ADDRESS_1, prev_port_addr + 8, 8);
}
break;
- case PCI_DEVICE_ID_MP4 :
- case PCI_DEVICE_ID_MP4A :
- case PCIE_DEVICE_ID_MP4 :
- case PCI_DEVICE_ID_GT_MP4 :
- case PCI_DEVICE_ID_GT_MP4A :
- case PCIE_DEVICE_ID_GT_MP4 :
- case PCI_DEVICE_ID_MP4M :
- case PCIE_DEVICE_ID_MP4B :
+ case PCI_DEVICE_ID_MP4:
+ case PCI_DEVICE_ID_MP4A:
+ case PCIE_DEVICE_ID_MP4:
+ case PCI_DEVICE_ID_GT_MP4:
+ case PCI_DEVICE_ID_GT_MP4A:
+ case PCIE_DEVICE_ID_GT_MP4:
+ case PCI_DEVICE_ID_MP4M:
+ case PCIE_DEVICE_ID_MP4B:
sbdev->nr_ports = 4;

- if(sbdev->revision == 0x91){
+ if(sbdev->revision == 0x91) {
sbdev->reserved_addr[0] = pcidev->resource[0].start & PCI_BASE_ADDRESS_IO_MASK;
outb(0x03 , sbdev->reserved_addr[0] + 0x01);
outb(0x03 , sbdev->reserved_addr[0] + 0x02);
@@ -2944,10 +2896,10 @@ static int init_mp_dev(struct pci_dev *pcidev, mppcibrd_t brd)
pci_remap_base(pcidev, PCI_BASE_ADDRESS_3, prev_port_addr + 24, 8);
}
break;
- case PCI_DEVICE_ID_MP6 :
- case PCI_DEVICE_ID_MP6A :
- case PCI_DEVICE_ID_GT_MP6 :
- case PCI_DEVICE_ID_GT_MP6A :
+ case PCI_DEVICE_ID_MP6:
+ case PCI_DEVICE_ID_MP6A:
+ case PCI_DEVICE_ID_GT_MP6:
+ case PCI_DEVICE_ID_GT_MP6A:
sbdev->nr_ports = 6;

/* SB16C1053APCI */
@@ -2960,17 +2912,17 @@ static int init_mp_dev(struct pci_dev *pcidev, mppcibrd_t brd)
pci_remap_base(pcidev, PCI_BASE_ADDRESS_3, prev_port_addr + 32, 16);
}
break;
- case PCI_DEVICE_ID_MP8 :
- case PCIE_DEVICE_ID_MP8 :
- case PCI_DEVICE_ID_GT_MP8 :
- case PCIE_DEVICE_ID_GT_MP8 :
- case PCIE_DEVICE_ID_MP8B :
+ case PCI_DEVICE_ID_MP8:
+ case PCIE_DEVICE_ID_MP8:
+ case PCI_DEVICE_ID_GT_MP8:
+ case PCIE_DEVICE_ID_GT_MP8:
+ case PCIE_DEVICE_ID_MP8B:
sbdev->nr_ports = 8;
break;
- case PCI_DEVICE_ID_MP32 :
- case PCIE_DEVICE_ID_MP32 :
- case PCI_DEVICE_ID_GT_MP32 :
- case PCIE_DEVICE_ID_GT_MP32 :
+ case PCI_DEVICE_ID_MP32:
+ case PCIE_DEVICE_ID_MP32:
+ case PCI_DEVICE_ID_GT_MP32:
+ case PCIE_DEVICE_ID_GT_MP32:
{
int portnum_hex=0;
portnum_hex = inb(sbdev->option_reg_addr);
@@ -2978,7 +2930,7 @@ static int init_mp_dev(struct pci_dev *pcidev, mppcibrd_t brd)
}
break;
#ifdef CONFIG_PARPORT_PC
- case PCI_DEVICE_ID_MP2S1P :
+ case PCI_DEVICE_ID_MP2S1P:
sbdev->nr_ports = 2;

/* SB16C1053APCI */
@@ -2992,7 +2944,7 @@ static int init_mp_dev(struct pci_dev *pcidev, mppcibrd_t brd)
/* add PC compatible parallel port */
parport_pc_probe_port(pcidev->resource[2].start, pcidev->resource[3].start, PARPORT_IRQ_NONE, PARPORT_DMA_NONE, &pcidev->dev, 0);
break;
- case PCI_DEVICE_ID_MP1P :
+ case PCI_DEVICE_ID_MP1P:
/* add PC compatible parallel port */
parport_pc_probe_port(pcidev->resource[2].start, pcidev->resource[3].start, PARPORT_IRQ_NONE, PARPORT_DMA_NONE, &pcidev->dev, 0);
break;
@@ -3028,22 +2980,19 @@ static int __init multi_init(void)
if(fcr_count==0) {
for (i = 0; i < 256; i++)
fcr_arr[i] = 0x01;
-
}
if(deep_count==0) {
for (i = 0; i < 256; i++)
deep[i] = 1;
-
}
if(rtr_count==0) {
- for (i = 0; i < 256; i++)
- rtr[i] = 0x10;
- }
+ for (i = 0; i < 256; i++)
+ rtr[i] = 0x10;
+ }
if(ttr_count==0) {
- for (i = 0; i < 256; i++)
- ttr[i] = 0x38;
- }
-
+ for (i = 0; i < 256; i++)
+ ttr[i] = 0x38;
+ }

for( i = 0; i < mp_nrpcibrds; i++)
{
@@ -3053,14 +3002,15 @@ static int __init multi_init(void)
// if (mp_pciboards[i].device_id & 0x0800)
{
int status;
- pci_disable_device(dev);
- status = pci_enable_device(dev);
+
+ pci_disable_device(dev);
+ status = pci_enable_device(dev);

if (status != 0) {
pr_err("Multiport Board Enable Fail !\n\n");
status = -ENXIO;
return status;
- }
+ }
}

init_mp_dev(dev, mp_pciboards[i]);
diff --git a/drivers/staging/sb105x/sb_pci_mp.h b/drivers/staging/sb105x/sb_pci_mp.h
index 579dd83..6df1036 100644
--- a/drivers/staging/sb105x/sb_pci_mp.h
+++ b/drivers/staging/sb105x/sb_pci_mp.h
@@ -126,7 +126,7 @@


/* serial interface */
-#define RS232 1
+#define RS232 1
#define RS422PTP 2
#define RS422MD 3
#define RS485NE 4
@@ -134,21 +134,19 @@

#define serial_inp(up, offset) serial_in(up, offset)
#define serial_outp(up, offset, value) serial_out(up, offset, value)
-
+
#define PASS_LIMIT 256
#define is_real_interrupt(irq) ((irq) != 0)

#define PROBE_ANY (~0)

static DEFINE_MUTEX(mp_mutex);
-#define MP_MUTEX_LOCK(x) mutex_lock(&(x))
-#define MP_MUTEX_UNLOCK(x) mutex_unlock(&(x))
-#define MP_STATE_LOCK(x) mutex_lock(&((x)->mutex))
-#define MP_STATE_UNLOCK(x) mutex_unlock(&((x)->mutex))
-
+#define MP_MUTEX_LOCK(x) mutex_lock(&(x))
+#define MP_MUTEX_UNLOCK(x) mutex_unlock(&(x))
+#define MP_STATE_LOCK(x) mutex_lock(&((x)->mutex))
+#define MP_STATE_UNLOCK(x) mutex_unlock(&((x)->mutex))

#define UART_LSR_SPECIAL 0x1E
-
#define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8)
#define uart_users(state) ((state)->count + ((state)->info ? (state)->info->blocked_open : 0))

@@ -179,92 +177,86 @@ static DEFINE_MUTEX(mp_mutex);


struct mp_device_t {
- unsigned short device_id;
- unsigned char revision;
- char *name;
- unsigned long uart_access_addr;
- unsigned long option_reg_addr;
- unsigned long reserved_addr[4];
- int irq;
- int nr_ports;
- int poll_type;
+ unsigned short device_id;
+ unsigned char revision;
+ char *name;
+ unsigned long uart_access_addr;
+ unsigned long option_reg_addr;
+ unsigned long reserved_addr[4];
+ int irq;
+ int nr_ports;
+ int poll_type;
};

typedef struct mppcibrd {
- char *name;
- unsigned short vendor_id;
- unsigned short device_id;
+ char *name;
+ unsigned short vendor_id;
+ unsigned short device_id;
} mppcibrd_t;

static mppcibrd_t mp_pciboards[] = {

- { "Multi-1 PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP1} ,
- { "Multi-2 PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP2} ,
- { "Multi-4 PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP4} ,
- { "Multi-4 PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP4A} ,
- { "Multi-6 PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP6} ,
- { "Multi-6 PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP6A} ,
- { "Multi-8 PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP8} ,
- { "Multi-32 PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP32} ,
-
- { "Multi-1P PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP1P} ,
- { "Multi-2S1P PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP2S1P} ,
-
- { "Multi-4(GT) PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_GT_MP4} ,
- { "Multi-4(GT) PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_GT_MP4A} ,
- { "Multi-6(GT) PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_GT_MP6} ,
- { "Multi-6(GT) PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_GT_MP6A} ,
- { "Multi-8(GT) PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_GT_MP8} ,
- { "Multi-32(GT) PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_GT_MP32} ,
-
- { "Multi-1 PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP1} ,
- { "Multi-2 PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP2} ,
- { "Multi-4 PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP4} ,
- { "Multi-8 PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP8} ,
- { "Multi-32 PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP32} ,
-
- { "Multi-1 PCIe E", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP1E} ,
- { "Multi-2 PCIe E", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP2E} ,
- { "Multi-2 PCIe B", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP2B} ,
- { "Multi-4 PCIe B", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP4B} ,
- { "Multi-8 PCIe B", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP8B} ,
-
- { "Multi-1(GT) PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_GT_MP1} ,
- { "Multi-2(GT) PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_GT_MP2} ,
- { "Multi-4(GT) PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_GT_MP4} ,
- { "Multi-8(GT) PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_GT_MP8} ,
- { "Multi-32(GT) PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_GT_MP32} ,
-
- { "Multi-4M PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP4M} ,
+ { "Multi-1 PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP1} ,
+ { "Multi-2 PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP2} ,
+ { "Multi-4 PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP4} ,
+ { "Multi-4 PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP4A} ,
+ { "Multi-6 PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP6} ,
+ { "Multi-6 PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP6A} ,
+ { "Multi-8 PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP8} ,
+ { "Multi-32 PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP32} ,
+ { "Multi-1P PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP1P} ,
+ { "Multi-2S1P PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP2S1P} ,
+ { "Multi-4(GT) PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_GT_MP4} ,
+ { "Multi-4(GT) PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_GT_MP4A} ,
+ { "Multi-6(GT) PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_GT_MP6} ,
+ { "Multi-6(GT) PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_GT_MP6A} ,
+ { "Multi-8(GT) PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_GT_MP8} ,
+ { "Multi-32(GT) PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_GT_MP32} ,
+ { "Multi-1 PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP1} ,
+ { "Multi-2 PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP2} ,
+ { "Multi-4 PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP4} ,
+ { "Multi-8 PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP8} ,
+ { "Multi-32 PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP32} ,
+ { "Multi-1 PCIe E", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP1E} ,
+ { "Multi-2 PCIe E", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP2E} ,
+ { "Multi-2 PCIe B", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP2B} ,
+ { "Multi-4 PCIe B", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP4B} ,
+ { "Multi-8 PCIe B", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_MP8B} ,
+ { "Multi-1(GT) PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_GT_MP1} ,
+ { "Multi-2(GT) PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_GT_MP2} ,
+ { "Multi-4(GT) PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_GT_MP4} ,
+ { "Multi-8(GT) PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_GT_MP8} ,
+ { "Multi-32(GT) PCIe", PCI_VENDOR_ID_MULTIPORT , PCIE_DEVICE_ID_GT_MP32} ,
+ { "Multi-4M PCI", PCI_VENDOR_ID_MULTIPORT , PCI_DEVICE_ID_MP4M} ,
};

struct mp_port {
- struct sb_uart_port port;
-
- struct timer_list timer; /* "no irq" timer */
- struct list_head list; /* ports on this IRQ */
- unsigned int capabilities; /* port capabilities */
- unsigned short rev;
- unsigned char acr;
- unsigned char ier;
- unsigned char lcr;
- unsigned char mcr;
- unsigned char mcr_mask; /* mask of user bits */
- unsigned char mcr_force; /* mask of forced bits */
- unsigned char lsr_break_flag;
-
- void (*pm)(struct sb_uart_port *port,
- unsigned int state, unsigned int old);
- struct mp_device_t *device;
- unsigned long interface_config_addr;
- unsigned long option_base_addr;
- unsigned char interface;
- unsigned char poll_type;
+ struct sb_uart_port port;
+
+ struct timer_list timer; /* "no irq" timer */
+ struct list_head list; /* ports on this IRQ */
+ unsigned int capabilities; /* port capabilities */
+ unsigned short rev;
+ unsigned char acr;
+ unsigned char ier;
+ unsigned char lcr;
+ unsigned char mcr;
+ unsigned char mcr_mask; /* mask of user bits */
+ unsigned char mcr_force; /* mask of forced bits */
+ unsigned char lsr_break_flag;
+
+ void (*pm)(struct sb_uart_port *port,
+ unsigned int state, unsigned int old);
+ struct mp_device_t *device;
+ unsigned long interface_config_addr;
+ unsigned long option_base_addr;
+ unsigned char interface;
+ unsigned char poll_type;
};

struct irq_info {
- spinlock_t lock;
- struct list_head *head;
+ spinlock_t lock;
+ struct list_head *head;
};

struct sb105x_uart_config {
@@ -274,11 +266,8 @@ struct sb105x_uart_config {
};

static const struct sb105x_uart_config uart_config[] = {
- { "unknown", 1, 0 },
- { "16550A", 16, UART_CLEAR_FIFO | UART_USE_FIFO },
- { "SB16C1050", 128, UART_CLEAR_FIFO | UART_USE_FIFO | UART_STARTECH },
- { "SB16C1050A", 128, UART_CLEAR_FIFO | UART_USE_FIFO | UART_STARTECH },
+ { "unknown", 1, 0 },
+ { "16550A", 16, UART_CLEAR_FIFO | UART_USE_FIFO },
+ { "SB16C1050", 128, UART_CLEAR_FIFO | UART_USE_FIFO | UART_STARTECH },
+ { "SB16C1050A", 128, UART_CLEAR_FIFO | UART_USE_FIFO | UART_STARTECH },
};
-
-
-
diff --git a/drivers/staging/sb105x/sb_ser_core.h b/drivers/staging/sb105x/sb_ser_core.h
index c8fb991..41111b0 100644
--- a/drivers/staging/sb105x/sb_ser_core.h
+++ b/drivers/staging/sb105x/sb_ser_core.h
@@ -205,119 +205,153 @@ void sb_uart_write_wakeup(struct sb_uart_port *port)
void sb_uart_update_timeout(struct sb_uart_port *port, unsigned int cflag,
unsigned int baud)
{
- unsigned int bits;
+ unsigned int bits;

- switch (cflag & CSIZE)
- {
- case CS5:
- bits = 7;
- break;
+ switch (cflag & CSIZE) {
+ case CS5:
+ bits = 7;
+ break;

- case CS6:
- bits = 8;
- break;
+ case CS6:
+ bits = 8;
+ break;

- case CS7:
- bits = 9;
- break;
+ case CS7:
+ bits = 9;
+ break;

- default:
- bits = 10;
- break;
- }
-
- if (cflag & CSTOPB)
- {
- bits++;
- }
+ default:
+ bits = 10;
+ break;
+ }

- if (cflag & PARENB)
- {
- bits++;
- }
+ if (cflag & CSTOPB)
+ bits++;

- bits = bits * port->fifosize;
+ if (cflag & PARENB)
+ bits++;

- port->timeout = (HZ * bits) / baud + HZ/50;
+ bits = bits * port->fifosize;
+ port->timeout = (HZ * bits) / baud + HZ/50;
}
+
unsigned int sb_uart_get_baud_rate(struct sb_uart_port *port, struct MP_TERMIOS *termios,
struct MP_TERMIOS *old, unsigned int min,
unsigned int max)
{
- unsigned int try, baud, altbaud = 38400;
- upf_t flags = port->flags & UPF_SPD_MASK;
-
- if (flags == UPF_SPD_HI)
- altbaud = 57600;
- if (flags == UPF_SPD_VHI)
- altbaud = 115200;
- if (flags == UPF_SPD_SHI)
- altbaud = 230400;
- if (flags == UPF_SPD_WARP)
- altbaud = 460800;
-
- for (try = 0; try < 2; try++) {
-
- switch (termios->c_cflag & (CBAUD | CBAUDEX))
- {
- case B921600 : baud = 921600; break;
- case B460800 : baud = 460800; break;
- case B230400 : baud = 230400; break;
- case B115200 : baud = 115200; break;
- case B57600 : baud = 57600; break;
- case B38400 : baud = 38400; break;
- case B19200 : baud = 19200; break;
- case B9600 : baud = 9600; break;
- case B4800 : baud = 4800; break;
- case B2400 : baud = 2400; break;
- case B1800 : baud = 1800; break;
- case B1200 : baud = 1200; break;
- case B600 : baud = 600; break;
- case B300 : baud = 300; break;
- case B200 : baud = 200; break;
- case B150 : baud = 150; break;
- case B134 : baud = 134; break;
- case B110 : baud = 110; break;
- case B75 : baud = 75; break;
- case B50 : baud = 50; break;
- default : baud = 9600; break;
- }
-
- if (baud == 38400)
- baud = altbaud;
-
- if (baud == 0)
- baud = 9600;
-
- if (baud >= min && baud <= max)
- return baud;
-
- termios->c_cflag &= ~CBAUD;
- if (old) {
- termios->c_cflag |= old->c_cflag & CBAUD;
- old = NULL;
- continue;
- }
-
- termios->c_cflag |= B9600;
- }
-
- return 0;
+ unsigned int try, baud, altbaud = 38400;
+ upf_t flags = port->flags & UPF_SPD_MASK;
+
+ if (flags == UPF_SPD_HI)
+ altbaud = 57600;
+ if (flags == UPF_SPD_VHI)
+ altbaud = 115200;
+ if (flags == UPF_SPD_SHI)
+ altbaud = 230400;
+ if (flags == UPF_SPD_WARP)
+ altbaud = 460800;
+
+ for (try = 0; try < 2; try++) {
+
+ switch (termios->c_cflag & (CBAUD | CBAUDEX)) {
+ case B921600:
+ baud = 921600;
+ break;
+ case B460800:
+ baud = 460800;
+ break;
+ case B230400:
+ baud = 230400;
+ break;
+ case B115200:
+ baud = 115200;
+ break;
+ case B57600:
+ baud = 57600;
+ break;
+ case B38400:
+ baud = 38400;
+ break;
+ case B19200:
+ baud = 19200;
+ break;
+ case B9600:
+ baud = 9600;
+ break;
+ case B4800:
+ baud = 4800;
+ break;
+ case B2400:
+ baud = 2400;
+ break;
+ case B1800:
+ baud = 1800;
+ break;
+ case B1200:
+ baud = 1200;
+ break;
+ case B600:
+ baud = 600;
+ break;
+ case B300:
+ baud = 300;
+ break;
+ case B200:
+ baud = 200;
+ break;
+ case B150:
+ baud = 150;
+ break;
+ case B134:
+ baud = 134;
+ break;
+ case B110:
+ baud = 110;
+ break;
+ case B75:
+ baud = 75;
+ break;
+ case B50:
+ baud = 50;
+ break;
+ default:
+ baud = 9600;
+ break;
+ }
+
+ if (baud == 38400)
+ baud = altbaud;
+
+ if (baud == 0)
+ baud = 9600;
+
+ if (baud >= min && baud <= max)
+ return baud;
+
+ termios->c_cflag &= ~CBAUD;
+ if (old) {
+ termios->c_cflag |= old->c_cflag & CBAUD;
+ old = NULL;
+ continue;
+ }
+
+ termios->c_cflag |= B9600;
+ }
+
+ return 0;
}
unsigned int sb_uart_get_divisor(struct sb_uart_port *port, unsigned int baud)
{
- unsigned int quot;
+ unsigned int quot;

- if (baud == 38400 && (port->flags & UPF_SPD_MASK) == UPF_SPD_CUST)
- quot = port->custom_divisor;
- else
- quot = (port->uartclk + (8 * baud)) / (16 * baud);
+ if (baud == 38400 && (port->flags & UPF_SPD_MASK) == UPF_SPD_CUST)
+ quot = port->custom_divisor;
+ else
+ quot = (port->uartclk + (8 * baud)) / (16 * baud);

- return quot;
+ return quot;
}

-
-
static inline int sb_uart_handle_break(struct sb_uart_port *port)
{
struct sb_uart_info *info = port->info;
@@ -363,6 +397,3 @@ static inline void sb_uart_handle_cts_change(struct sb_uart_port *port, unsigned
}
}
}
-
-
-
--
1.7.10.4

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