[PATCH] char/isicom: More whitespaces and coding style
Wrap all the code to 80 chars on a line. `}\nelse' changed to `} else'. Clean whitespaces in header file. Signed-off-by: Jiri Slaby <xslaby@fi.muni.cz> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
parent
e65c1db19f
commit
a547dfe956
2 changed files with 69 additions and 64 deletions
|
@ -189,7 +189,7 @@ struct isi_board {
|
|||
unsigned char irq;
|
||||
unsigned char port_count;
|
||||
unsigned short status;
|
||||
unsigned short port_status; /* each bit represents a single port */
|
||||
unsigned short port_status; /* each bit for each port */
|
||||
unsigned short shift_count;
|
||||
struct isi_port * ports;
|
||||
signed char count;
|
||||
|
@ -242,7 +242,9 @@ static int lock_card(struct isi_board *card)
|
|||
udelay(1000); /* 1ms */
|
||||
}
|
||||
}
|
||||
printk(KERN_WARNING "ISICOM: Failed to lock Card (0x%lx)\n", card->base);
|
||||
printk(KERN_WARNING "ISICOM: Failed to lock Card (0x%lx)\n",
|
||||
card->base);
|
||||
|
||||
return 0; /* Failed to aquire the card! */
|
||||
}
|
||||
|
||||
|
@ -466,33 +468,36 @@ static void isicom_tx(unsigned long _data)
|
|||
residue = NO;
|
||||
wrd = 0;
|
||||
while (1) {
|
||||
cnt = min_t(int, txcount, (SERIAL_XMIT_SIZE - port->xmit_tail));
|
||||
cnt = min_t(int, txcount, (SERIAL_XMIT_SIZE
|
||||
- port->xmit_tail));
|
||||
if (residue == YES) {
|
||||
residue = NO;
|
||||
if (cnt > 0) {
|
||||
wrd |= (port->xmit_buf[port->xmit_tail] << 8);
|
||||
port->xmit_tail = (port->xmit_tail + 1) & (SERIAL_XMIT_SIZE - 1);
|
||||
wrd |= (port->xmit_buf[port->xmit_tail]
|
||||
<< 8);
|
||||
port->xmit_tail = (port->xmit_tail + 1)
|
||||
& (SERIAL_XMIT_SIZE - 1);
|
||||
port->xmit_cnt--;
|
||||
txcount--;
|
||||
cnt--;
|
||||
outw(wrd, base);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
outw(wrd, base);
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (cnt <= 0) break;
|
||||
word_count = cnt >> 1;
|
||||
outsw(base, port->xmit_buf+port->xmit_tail, word_count);
|
||||
port->xmit_tail = (port->xmit_tail + (word_count << 1)) &
|
||||
(SERIAL_XMIT_SIZE - 1);
|
||||
outsw(base, port->xmit_buf+port->xmit_tail,word_count);
|
||||
port->xmit_tail = (port->xmit_tail
|
||||
+ (word_count << 1)) & (SERIAL_XMIT_SIZE - 1);
|
||||
txcount -= (word_count << 1);
|
||||
port->xmit_cnt -= (word_count << 1);
|
||||
if (cnt & 0x0001) {
|
||||
residue = YES;
|
||||
wrd = port->xmit_buf[port->xmit_tail];
|
||||
port->xmit_tail = (port->xmit_tail + 1) & (SERIAL_XMIT_SIZE - 1);
|
||||
port->xmit_tail = (port->xmit_tail + 1)
|
||||
& (SERIAL_XMIT_SIZE - 1);
|
||||
port->xmit_cnt--;
|
||||
txcount--;
|
||||
}
|
||||
|
@ -572,8 +577,8 @@ static irqreturn_t isicom_interrupt(int irq, void *dev_id, struct pt_regs *regs)
|
|||
byte_count = header & 0xff;
|
||||
|
||||
if (channel + 1 > card->port_count) {
|
||||
printk(KERN_WARNING "ISICOM: isicom_interrupt(0x%lx): %d(channel) > port_count.\n",
|
||||
base, channel+1);
|
||||
printk(KERN_WARNING "ISICOM: isicom_interrupt(0x%lx): "
|
||||
"%d(channel) > port_count.\n", base, channel+1);
|
||||
if (card->isa)
|
||||
ClearInterrupt(base);
|
||||
else
|
||||
|
@ -611,26 +616,22 @@ static irqreturn_t isicom_interrupt(int irq, void *dev_id, struct pt_regs *regs)
|
|||
header = inw(base);
|
||||
switch(header & 0xff) {
|
||||
case 0: /* Change in EIA signals */
|
||||
|
||||
if (port->flags & ASYNC_CHECK_CD) {
|
||||
if (port->status & ISI_DCD) {
|
||||
if (!(header & ISI_DCD)) {
|
||||
/* Carrier has been lost */
|
||||
pr_dbg("interrupt: DCD->low.\n");
|
||||
pr_dbg("interrupt: DCD->low.\n"
|
||||
);
|
||||
port->status &= ~ISI_DCD;
|
||||
schedule_work(&port->hangup_tq);
|
||||
}
|
||||
}
|
||||
else {
|
||||
if (header & ISI_DCD) {
|
||||
} else if (header & ISI_DCD) {
|
||||
/* Carrier has been detected */
|
||||
pr_dbg("interrupt: DCD->high.\n");
|
||||
port->status |= ISI_DCD;
|
||||
wake_up_interruptible(&port->open_wait);
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
if (header & ISI_DCD)
|
||||
port->status |= ISI_DCD;
|
||||
else
|
||||
|
@ -642,19 +643,16 @@ static irqreturn_t isicom_interrupt(int irq, void *dev_id, struct pt_regs *regs)
|
|||
if (header & ISI_CTS) {
|
||||
port->tty->hw_stopped = 0;
|
||||
/* start tx ing */
|
||||
port->status |= (ISI_TXOK | ISI_CTS);
|
||||
port->status |= (ISI_TXOK
|
||||
| ISI_CTS);
|
||||
schedule_work(&port->bh_tqueue);
|
||||
}
|
||||
}
|
||||
else {
|
||||
if (!(header & ISI_CTS)) {
|
||||
} else if (!(header & ISI_CTS)) {
|
||||
port->tty->hw_stopped = 1;
|
||||
/* stop tx ing */
|
||||
port->status &= ~(ISI_TXOK | ISI_CTS);
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
if (header & ISI_CTS)
|
||||
port->status |= ISI_CTS;
|
||||
else
|
||||
|
@ -688,8 +686,7 @@ static irqreturn_t isicom_interrupt(int irq, void *dev_id, struct pt_regs *regs)
|
|||
pr_dbg("Intr: Unknown code in status packet.\n");
|
||||
break;
|
||||
}
|
||||
}
|
||||
else { /* Data Packet */
|
||||
} else { /* Data Packet */
|
||||
|
||||
count = tty_prepare_flip_string(tty, &rp, byte_count & ~1);
|
||||
pr_dbg("Intr: Can rx %d of %d bytes.\n", count, byte_count);
|
||||
|
@ -697,7 +694,8 @@ static irqreturn_t isicom_interrupt(int irq, void *dev_id, struct pt_regs *regs)
|
|||
insw(base, rp, word_count);
|
||||
byte_count -= (word_count << 1);
|
||||
if (count & 0x0001) {
|
||||
tty_insert_flip_char(tty, inw(base) & 0xff, TTY_NORMAL);
|
||||
tty_insert_flip_char(tty, inw(base) & 0xff,
|
||||
TTY_NORMAL);
|
||||
byte_count -= 2;
|
||||
}
|
||||
if (byte_count > 0) {
|
||||
|
@ -714,6 +712,7 @@ static irqreturn_t isicom_interrupt(int irq, void *dev_id, struct pt_regs *regs)
|
|||
ClearInterrupt(base);
|
||||
else
|
||||
outw(0x0000, base+0x04); /* enable interrupts */
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
|
@ -885,7 +884,8 @@ static int isicom_setup_port(struct isi_port *port)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int block_til_ready(struct tty_struct *tty, struct file *filp, struct isi_port *port)
|
||||
static int block_til_ready(struct tty_struct *tty, struct file *filp,
|
||||
struct isi_port *port)
|
||||
{
|
||||
struct isi_board *card = port->card;
|
||||
int do_clocal = 0, retval;
|
||||
|
@ -905,7 +905,8 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, struct isi
|
|||
|
||||
/* if non-blocking mode is set ... */
|
||||
|
||||
if ((filp->f_flags & O_NONBLOCK) || (tty->flags & (1 << TTY_IO_ERROR))) {
|
||||
if ((filp->f_flags & O_NONBLOCK) ||
|
||||
(tty->flags & (1 << TTY_IO_ERROR))) {
|
||||
pr_dbg("block_til_ready: non-block mode.\n");
|
||||
port->flags |= ASYNC_NORMAL_ACTIVE;
|
||||
return 0;
|
||||
|
@ -1051,7 +1052,7 @@ static void isicom_shutdown_port(struct isi_port *port)
|
|||
card->count = 0;
|
||||
}
|
||||
|
||||
/* last port was closed , shutdown that boad too */
|
||||
/* last port was closed, shutdown that boad too */
|
||||
if (C_HUPCL(tty)) {
|
||||
if (!card->count)
|
||||
isicom_shutdown_board(card);
|
||||
|
@ -1078,14 +1079,14 @@ static void isicom_close(struct tty_struct *tty, struct file *filp)
|
|||
}
|
||||
|
||||
if (tty->count == 1 && port->count != 1) {
|
||||
printk(KERN_WARNING "ISICOM:(0x%lx) isicom_close: bad port count"
|
||||
"tty->count = 1 port count = %d.\n",
|
||||
printk(KERN_WARNING "ISICOM:(0x%lx) isicom_close: bad port "
|
||||
"count tty->count = 1 port count = %d.\n",
|
||||
card->base, port->count);
|
||||
port->count = 1;
|
||||
}
|
||||
if (--port->count < 0) {
|
||||
printk(KERN_WARNING "ISICOM:(0x%lx) isicom_close: bad port count for"
|
||||
"channel%d = %d", card->base, port->channel,
|
||||
printk(KERN_WARNING "ISICOM:(0x%lx) isicom_close: bad port "
|
||||
"count for channel%d = %d", card->base, port->channel,
|
||||
port->count);
|
||||
port->count = 0;
|
||||
}
|
||||
|
@ -1121,7 +1122,8 @@ static void isicom_close(struct tty_struct *tty, struct file *filp)
|
|||
spin_unlock_irqrestore(&card->card_lock, flags);
|
||||
if (port->close_delay) {
|
||||
pr_dbg("scheduling until time out.\n");
|
||||
msleep_interruptible(jiffies_to_msecs(port->close_delay));
|
||||
msleep_interruptible(
|
||||
jiffies_to_msecs(port->close_delay));
|
||||
}
|
||||
spin_lock_irqsave(&card->card_lock, flags);
|
||||
wake_up_interruptible(&port->open_wait);
|
||||
|
@ -1149,13 +1151,14 @@ static int isicom_write(struct tty_struct *tty, const unsigned char *buf,
|
|||
spin_lock_irqsave(&card->card_lock, flags);
|
||||
|
||||
while(1) {
|
||||
cnt = min_t(int, count, min(SERIAL_XMIT_SIZE - port->xmit_cnt - 1,
|
||||
SERIAL_XMIT_SIZE - port->xmit_head));
|
||||
cnt = min_t(int, count, min(SERIAL_XMIT_SIZE - port->xmit_cnt
|
||||
- 1, SERIAL_XMIT_SIZE - port->xmit_head));
|
||||
if (cnt <= 0)
|
||||
break;
|
||||
|
||||
memcpy(port->xmit_buf + port->xmit_head, buf, cnt);
|
||||
port->xmit_head = (port->xmit_head + cnt) & (SERIAL_XMIT_SIZE - 1);
|
||||
port->xmit_head = (port->xmit_head + cnt) & (SERIAL_XMIT_SIZE
|
||||
- 1);
|
||||
port->xmit_cnt += cnt;
|
||||
buf += cnt;
|
||||
count -= cnt;
|
||||
|
@ -1200,7 +1203,8 @@ static void isicom_flush_chars(struct tty_struct *tty)
|
|||
if (isicom_paranoia_check(port, tty->name, "isicom_flush_chars"))
|
||||
return;
|
||||
|
||||
if (port->xmit_cnt <= 0 || tty->stopped || tty->hw_stopped || !port->xmit_buf)
|
||||
if (port->xmit_cnt <= 0 || tty->stopped || tty->hw_stopped ||
|
||||
!port->xmit_buf)
|
||||
return;
|
||||
|
||||
/* this tells the transmitter to consider this port for
|
||||
|
@ -1233,7 +1237,8 @@ static int isicom_chars_in_buffer(struct tty_struct *tty)
|
|||
}
|
||||
|
||||
/* ioctl et all */
|
||||
static inline void isicom_send_break(struct isi_port *port, unsigned long length)
|
||||
static inline void isicom_send_break(struct isi_port *port,
|
||||
unsigned long length)
|
||||
{
|
||||
struct isi_board *card = port->card;
|
||||
unsigned long base = card->base;
|
||||
|
@ -1368,7 +1373,8 @@ static int isicom_ioctl(struct tty_struct *tty, struct file *filp,
|
|||
return 0;
|
||||
|
||||
case TIOCGSOFTCAR:
|
||||
return put_user(C_CLOCAL(tty) ? 1 : 0, (unsigned long __user *)argp);
|
||||
return put_user(C_CLOCAL(tty) ? 1 : 0,
|
||||
(unsigned long __user *)argp);
|
||||
|
||||
case TIOCSSOFTCAR:
|
||||
if (get_user(arg, (unsigned long __user *) argp))
|
||||
|
|
|
@ -20,8 +20,8 @@
|
|||
* PCI definitions
|
||||
*/
|
||||
|
||||
#define DEVID_COUNT 9
|
||||
#define VENDOR_ID 0x10b5
|
||||
#define DEVID_COUNT 9
|
||||
#define VENDOR_ID 0x10b5
|
||||
|
||||
/*
|
||||
* These are now officially allocated numbers
|
||||
|
@ -90,4 +90,3 @@
|
|||
#endif /* __KERNEL__ */
|
||||
|
||||
#endif /* ISICOM_H */
|
||||
|
||||
|
|
Loading…
Reference in a new issue