--- linux-2.5.53/drivers/char/amiserial.c Sun Oct 13 10:55:56 2002
+++ linux-m68k-2.5.53/drivers/char/amiserial.c Thu Nov 7 23:15:13 2002
@@ -211,7 +211,7 @@
if (serial_paranoia_check(info, tty->device, "rs_stop"))
return;
- save_flags(flags); cli();
+ local_irq_save(flags);
if (info->IER & UART_IER_THRI) {
info->IER &= ~UART_IER_THRI;
/* disable Tx interrupt and remove any pending interrupts */
@@ -220,7 +220,7 @@
custom.intreq = IF_TBE;
mb();
}
- restore_flags(flags);
+ local_irq_restore(flags);
}
static void rs_start(struct tty_struct *tty)
@@ -231,7 +231,7 @@
if (serial_paranoia_check(info, tty->device, "rs_start"))
return;
- save_flags(flags); cli();
+ local_irq_save(flags);
if (info->xmit.head != info->xmit.tail
&& info->xmit.buf
&& !(info->IER & UART_IER_THRI)) {
@@ -242,7 +242,7 @@
custom.intreq = IF_SETCLR | IF_TBE;
mb();
}
- restore_flags(flags);
+ local_irq_restore(flags);
}
/*
@@ -594,7 +594,7 @@
if (!page)
return -ENOMEM;
- save_flags(flags); cli();
+ local_irq_save(flags);
if (info->flags & ASYNC_INITIALIZED) {
free_page(page);
@@ -665,11 +665,11 @@
change_speed(info, 0);
info->flags |= ASYNC_INITIALIZED;
- restore_flags(flags);
+ local_irq_restore(flags);
return 0;
errout:
- restore_flags(flags);
+ local_irq_restore(flags);
return retval;
}
@@ -691,7 +691,7 @@
printk("Shutting down serial port %d ....\n", info->line);
#endif
- save_flags(flags); cli(); /* Disable interrupts */
+ local_irq_save(flags); /* Disable interrupts */
/*
* clear delta_msr_wait queue to avoid mem leaks: we may free the irq
@@ -727,7 +727,7 @@
set_bit(TTY_IO_ERROR, &info->tty->flags);
info->flags &= ~ASYNC_INITIALIZED;
- restore_flags(flags);
+ local_irq_restore(flags);
}
@@ -855,7 +855,7 @@
*/
if ((cflag & CREAD) == 0)
info->ignore_status_mask |= UART_LSR_DR;
- save_flags(flags); cli();
+ local_irq_save(flags);
{
short serper;
@@ -873,7 +873,7 @@
}
info->LCR = cval; /* Save LCR */
- restore_flags(flags);
+ local_irq_restore(flags);
}
static void rs_put_char(struct tty_struct *tty, unsigned char ch)
@@ -887,17 +887,17 @@
if (!tty || !info->xmit.buf)
return;
- save_flags(flags); cli();
+ local_irq_save(flags);
if (CIRC_SPACE(info->xmit.head,
info->xmit.tail,
SERIAL_XMIT_SIZE) == 0) {
- restore_flags(flags);
+ local_irq_restore(flags);
return;
}
info->xmit.buf[info->xmit.head++] = ch;
info->xmit.head &= SERIAL_XMIT_SIZE-1;
- restore_flags(flags);
+ local_irq_restore(flags);
}
static void rs_flush_chars(struct tty_struct *tty)
@@ -914,14 +914,14 @@
|| !info->xmit.buf)
return;
- save_flags(flags); cli();
+ local_irq_save(flags);
info->IER |= UART_IER_THRI;
custom.intena = IF_SETCLR | IF_TBE;
mb();
/* set a pending Tx Interrupt, transmitter should restart now */
custom.intreq = IF_SETCLR | IF_TBE;
mb();
- restore_flags(flags);
+ local_irq_restore(flags);
}
static int rs_write(struct tty_struct * tty, int from_user,
@@ -937,7 +937,7 @@
if (!tty || !info->xmit.buf || !tmp_buf)
return 0;
- save_flags(flags);
+ local_save_flags(flags);
if (from_user) {
down(&tmp_buf_sem);
while (1) {
@@ -954,7 +954,7 @@
ret = -EFAULT;
break;
}
- cli();
+ local_irq_disable();
c1 = CIRC_SPACE_TO_END(info->xmit.head,
info->xmit.tail,
SERIAL_XMIT_SIZE);
@@ -963,14 +963,14 @@
memcpy(info->xmit.buf + info->xmit.head, tmp_buf, c);
info->xmit.head = ((info->xmit.head + c) &
(SERIAL_XMIT_SIZE-1));
- restore_flags(flags);
+ local_irq_restore(flags);
buf += c;
count -= c;
ret += c;
}
up(&tmp_buf_sem);
} else {
- cli();
+ local_irq_disable();
while (1) {
c = CIRC_SPACE_TO_END(info->xmit.head,
info->xmit.tail,
@@ -987,20 +987,20 @@
count -= c;
ret += c;
}
- restore_flags(flags);
+ local_irq_restore(flags);
}
if (info->xmit.head != info->xmit.tail
&& !tty->stopped
&& !tty->hw_stopped
&& !(info->IER & UART_IER_THRI)) {
info->IER |= UART_IER_THRI;
- cli();
+ local_irq_disable();
custom.intena = IF_SETCLR | IF_TBE;
mb();
/* set a pending Tx Interrupt, transmitter should restart now */
custom.intreq = IF_SETCLR | IF_TBE;
mb();
- restore_flags(flags);
+ local_irq_restore(flags);
}
return ret;
}
@@ -1030,9 +1030,9 @@
if (serial_paranoia_check(info, tty->device, "rs_flush_buffer"))
return;
- save_flags(flags); cli();
+ local_irq_save(flags);
info->xmit.head = info->xmit.tail = 0;
- restore_flags(flags);
+ local_irq_restore(flags);
wake_up_interruptible(&tty->write_wait);
if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) &&
tty->ldisc.write_wakeup)
@@ -1056,8 +1056,7 @@
/* Make sure transmit interrupts are on */
/* Check this ! */
- save_flags(flags);
- cli();
+ local_irq_save(flags);
if(!(custom.intenar & IF_TBE)) {
custom.intena = IF_SETCLR | IF_TBE;
mb();
@@ -1065,7 +1064,7 @@
custom.intreq = IF_SETCLR | IF_TBE;
mb();
}
- restore_flags(flags);
+ local_irq_restore(flags);
info->IER |= UART_IER_THRI;
}
@@ -1099,9 +1098,9 @@
if (tty->termios->c_cflag & CRTSCTS)
info->MCR &= ~SER_RTS;
- save_flags(flags); cli();
+ local_irq_save(flags);
rtsdtr_ctrl(info->MCR);
- restore_flags(flags);
+ local_irq_restore(flags);
}
static void rs_unthrottle(struct tty_struct * tty)
@@ -1126,9 +1125,9 @@
}
if (tty->termios->c_cflag & CRTSCTS)
info->MCR |= SER_RTS;
- save_flags(flags); cli();
+ local_irq_save(flags);
rtsdtr_ctrl(info->MCR);
- restore_flags(flags);
+ local_irq_restore(flags);
}
/*
@@ -1249,10 +1248,10 @@
unsigned int result;
unsigned long flags;
- save_flags(flags); cli();
+ local_irq_save(flags);
status = custom.serdatr;
mb();
- restore_flags(flags);
+ local_irq_restore(flags);
result = ((status & SDR_TSRE) ? TIOCSER_TEMT : 0);
if (copy_to_user(value, &result, sizeof(int)))
return -EFAULT;
@@ -1267,9 +1266,9 @@
unsigned long flags;
control = info->MCR;
- save_flags(flags); cli();
+ local_irq_save(flags);
status = ciab.pra;
- restore_flags(flags);
+ local_irq_restore(flags);
result = ((control & SER_RTS) ? TIOCM_RTS : 0)
| ((control & SER_DTR) ? TIOCM_DTR : 0)
| (!(status & SER_DCD) ? TIOCM_CAR : 0)
@@ -1310,9 +1309,9 @@
default:
return -EINVAL;
}
- save_flags(flags); cli();
+ local_irq_save(flags);
rtsdtr_ctrl(info->MCR);
- restore_flags(flags);
+ local_irq_restore(flags);
return 0;
}
@@ -1327,13 +1326,13 @@
if (serial_paranoia_check(info, tty->device, "rs_break"))
return;
- save_flags(flags); cli();
+ local_irq_save(flags);
if (break_state == -1)
custom.adkcon = AC_SETCLR | AC_UARTBRK;
else
custom.adkcon = AC_UARTBRK;
mb();
- restore_flags(flags);
+ local_irq_restore(flags);
}
@@ -1387,18 +1386,18 @@
* Caller should use TIOCGICOUNT to see which one it was
*/
case TIOCMIWAIT:
- save_flags(flags); cli();
+ local_irq_save(flags);
/* note the counters on entry */
cprev = info->state->icount;
- restore_flags(flags);
+ local_irq_restore(flags);
while (1) {
interruptible_sleep_on(&info->delta_msr_wait);
/* see if a signal did it */
if (signal_pending(current))
return -ERESTARTSYS;
- save_flags(flags); cli();
+ local_irq_save(flags);
cnow = info->state->icount; /* atomic copy */
- restore_flags(flags);
+ local_irq_restore(flags);
if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr &&
cnow.dcd == cprev.dcd && cnow.cts == cprev.cts)
return -EIO; /* no change => error */
@@ -1419,9 +1418,9 @@
* RI where only 0->1 is counted.
*/
case TIOCGICOUNT:
- save_flags(flags); cli();
+ local_irq_save(flags);
cnow = info->state->icount;
- restore_flags(flags);
+ local_irq_restore(flags);
icount.cts = cnow.cts;
icount.dsr = cnow.dsr;
icount.rng = cnow.rng;
@@ -1466,9 +1465,9 @@
if ((old_termios->c_cflag & CBAUD) &&
!(cflag & CBAUD)) {
info->MCR &= ~(SER_DTR|SER_RTS);
- save_flags(flags); cli();
+ local_irq_save(flags);
rtsdtr_ctrl(info->MCR);
- restore_flags(flags);
+ local_irq_restore(flags);
}
/* Handle transition away from B0 status */
@@ -1479,9 +1478,9 @@
!test_bit(TTY_THROTTLED, &tty->flags)) {
info->MCR |= SER_RTS;
}
- save_flags(flags); cli();
+ local_irq_save(flags);
rtsdtr_ctrl(info->MCR);
- restore_flags(flags);
+ local_irq_restore(flags);
}
/* Handle turning off CRTSCTS */
@@ -1525,12 +1524,12 @@
state = info->state;
- save_flags(flags); cli();
+ local_irq_save(flags);
if (tty_hung_up_p(filp)) {
DBG_CNT("before DEC-hung");
MOD_DEC_USE_COUNT;
- restore_flags(flags);
+ local_irq_restore(flags);
return;
}
@@ -1557,7 +1556,7 @@
if (state->count) {
DBG_CNT("before DEC-2");
MOD_DEC_USE_COUNT;
- restore_flags(flags);
+ local_irq_restore(flags);
return;
}
info->flags |= ASYNC_CLOSING;
@@ -1617,7 +1616,7 @@
ASYNC_CLOSING);
wake_up_interruptible(&info->close_wait);
MOD_DEC_USE_COUNT;
- restore_flags(flags);
+ local_irq_restore(flags);
}
/*
@@ -1790,19 +1789,19 @@
printk("block_til_ready before block: ttys%d, count = %d\n",
state->line, state->count);
#endif
- save_flags(flags); cli();
+ local_irq_save(flags);
if (!tty_hung_up_p(filp)) {
extra_count = 1;
state->count--;
}
- restore_flags(flags);
+ local_irq_restore(flags);
info->blocked_open++;
while (1) {
- save_flags(flags); cli();
+ local_irq_save(flags);
if (!(info->flags & ASYNC_CALLOUT_ACTIVE) &&
(tty->termios->c_cflag & CBAUD))
rtsdtr_ctrl(SER_DTR|SER_RTS);
- restore_flags(flags);
+ local_irq_restore(flags);
set_current_state(TASK_INTERRUPTIBLE);
if (tty_hung_up_p(filp) ||
!(info->flags & ASYNC_INITIALIZED)) {
@@ -2001,10 +2000,10 @@
info->quot = 0;
info->tty = 0;
}
- save_flags(flags); cli();
+ local_irq_save(flags);
status = ciab.pra;
control = info ? info->MCR : status;
- restore_flags(flags);
+ local_irq_restore(flags);
stat_buf[0] = 0;
stat_buf[1] = 0;
@@ -2197,8 +2196,7 @@
state->baud_base = amiga_colorclock;
state->xmit_fifo_size = 1;
- save_flags (flags);
- cli();
+ local_irq_save(flags);
/* set ISRs, and then disable the rx interrupts */
request_irq(IRQ_AMIGA_TBE, ser_tx_int, 0, "serial TX", state);
@@ -2212,7 +2210,7 @@
custom.intreq = IF_RBF | IF_TBE;
mb();
- restore_flags (flags);
+ local_irq_restore(flags);
/*
* set the appropriate directions for the modem control flags,
--- linux-2.5.53/drivers/char/ser_a2232.c Tue Jun 25 20:50:37 2002
+++ linux-m68k-2.5.53/drivers/char/ser_a2232.c Thu Nov 7 23:05:19 2002
@@ -201,10 +201,9 @@
stat->OutDisable = -1;
/* Does this here really have to be? */
- save_flags(flags);
- cli();
+ local_irq_save(flags);
port->gs.flags &= ~GS_TX_INTEN;
- restore_flags(flags);
+ local_irq_restore(flags);
}
static void a2232_enable_tx_interrupts(void *ptr)
@@ -218,10 +217,9 @@
stat->OutDisable = 0;
/* Does this here really have to be? */
- save_flags(flags);
- cli();
+ local_irq_save(flags);
port->gs.flags |= GS_TX_INTEN;
- restore_flags(flags);
+ local_irq_restore(flags);
}
static void a2232_disable_rx_interrupts(void *ptr)
@@ -252,8 +250,7 @@
port = ptr;
stat = a2232stat(port->which_a2232, port->which_port_on_a2232);
- save_flags(flags);
- cli();
+ local_irq_save(flags);
port->gs.flags &= ~GS_ACTIVE;
@@ -266,7 +263,7 @@
stat->Setup = -1;
}
- restore_flags(flags);
+ local_irq_restore(flags);
/* After analyzing control flow, I think a2232_shutdown_port
is actually the last call from the system when at application
@@ -300,15 +297,14 @@
baud = port->gs.baud;
if (baud == 0) {
/* speed == 0 -> drop DTR, do nothing else */
- save_flags(flags);
- cli();
+ local_irq_save(flags);
// Clear DTR (and RTS... mhhh).
status->Command = ( (status->Command & ~A2232CMD_CMask) |
A2232CMD_Close );
status->OutFlush = -1;
status->Setup = -1;
- restore_flags(flags);
+ local_irq_restore(flags);
return 0;
}
@@ -387,8 +383,7 @@
/* Now we have all parameters and can go to set them: */
- save_flags(flags);
- cli();
+ local_irq_save(flags);
status->Param = a2232_param | A2232PARAM_RcvBaud;
status->Command = a2232_cmd | A2232CMD_Open | A2232CMD_Enable;
@@ -396,7 +391,7 @@
status->OutDisable = 0;
status->Setup = -1;
- restore_flags(flags);
+ local_irq_restore(flags);
return 0;
}
--- linux-2.5.53/drivers/char/vme_scc.c Thu Oct 31 10:15:04 2002
+++ linux-m68k-2.5.53/drivers/char/vme_scc.c Thu Nov 7 23:06:42 2002
@@ -624,11 +624,10 @@
unsigned long flags;
SCC_ACCESS_INIT(port);
- save_flags(flags);
- cli();
+ local_irq_save(flags);
SCCmod(INT_AND_DMA_REG, ~IDR_TX_INT_ENAB, 0);
port->gs.flags &= ~GS_TX_INTEN;
- restore_flags(flags);
+ local_irq_restore(flags);
}
@@ -638,12 +637,11 @@
unsigned long flags;
SCC_ACCESS_INIT(port);
- save_flags(flags);
- cli();
+ local_irq_save(flags);
SCCmod(INT_AND_DMA_REG, 0xff, IDR_TX_INT_ENAB);
/* restart the transmitter */
scc_tx_int (0, port, 0);
- restore_flags(flags);
+ local_irq_restore(flags);
}
@@ -653,11 +651,10 @@
unsigned long flags;
SCC_ACCESS_INIT(port);
- save_flags(flags);
- cli();
+ local_irq_save(flags);
SCCmod(INT_AND_DMA_REG,
~(IDR_RX_INT_MASK|IDR_PARERR_AS_SPCOND|IDR_EXTSTAT_INT_ENAB), 0);
- restore_flags(flags);
+ local_irq_restore(flags);
}
@@ -667,11 +664,10 @@
unsigned long flags;
SCC_ACCESS_INIT(port);
- save_flags(flags);
- cli();
+ local_irq_save(flags);
SCCmod(INT_AND_DMA_REG, 0xff,
IDR_EXTSTAT_INT_ENAB|IDR_PARERR_AS_SPCOND|IDR_RX_INT_ALL);
- restore_flags(flags);
+ local_irq_restore(flags);
}
@@ -717,10 +713,9 @@
if (baud == 0) {
/* speed == 0 -> drop DTR */
- save_flags(flags);
- cli();
+ local_irq_save(flags);
SCCmod(TX_CTRL_REG, ~TCR_DTR, 0);
- restore_flags(flags);
+ local_irq_restore(flags);
return 0;
}
else if ((MACH_IS_MVME16x && (baud < 50 || baud > 38400)) ||
@@ -748,8 +743,7 @@
brgval = (BVME_SCC_RTxC + baud/2) / (16 * 2 * baud) - 2;
#endif
/* Now we have all parameters and can go to set them: */
- save_flags(flags);
- cli();
+ local_irq_save(flags);
/* receiver's character size and auto-enables */
SCCmod(RX_CTRL_REG, ~(RCR_CHSIZE_MASK|RCR_AUTO_ENAB_MODE),
@@ -773,7 +767,7 @@
/* BRG enable, and clock source never changes */
SCCmod(DPLL_CTRL_REG, 0xff, DCR_BRG_ENAB);
- restore_flags(flags);
+ local_irq_restore(flags);
return 0;
}
@@ -823,13 +817,12 @@
unsigned char t;
SCC_ACCESS_INIT(port);
- save_flags(flags);
- cli();
+ local_irq_save(flags);
t = SCCread(TX_CTRL_REG);
if (dtr >= 0) t = dtr? (t | TCR_DTR): (t & ~TCR_DTR);
if (rts >= 0) t = rts? (t | TCR_RTS): (t & ~TCR_RTS);
SCCwrite(TX_CTRL_REG, t);
- restore_flags(flags);
+ local_irq_restore(flags);
}
@@ -914,8 +907,7 @@
};
#endif
if (!(port->gs.flags & ASYNC_INITIALIZED)) {
- save_flags(flags);
- cli();
+ local_irq_save(flags);
#if defined(CONFIG_MVME147_SCC) || defined(CONFIG_MVME162_SCC)
if (MACH_IS_MVME147 || MACH_IS_MVME16x) {
for (i=0; i<sizeof(mvme_init_tab)/sizeof(*mvme_init_tab); ++i)
@@ -934,7 +926,7 @@
port->c_dcd = 0; /* Prevent initial 1->0 interrupt */
scc_setsignals (port, 1,1);
- restore_flags(flags);
+ local_irq_restore(flags);
}
tty->driver_data = port;
@@ -982,10 +974,9 @@
SCC_ACCESS_INIT(port);
if (tty->termios->c_cflag & CRTSCTS) {
- save_flags(flags);
- cli();
+ local_irq_save(flags);
SCCmod(TX_CTRL_REG, ~TCR_RTS, 0);
- restore_flags(flags);
+ local_irq_restore(flags);
}
if (I_IXOFF(tty))
scc_send_xchar(tty, STOP_CHAR(tty));
@@ -999,10 +990,9 @@
SCC_ACCESS_INIT(port);
if (tty->termios->c_cflag & CRTSCTS) {
- save_flags(flags);
- cli();
+ local_irq_save(flags);
SCCmod(TX_CTRL_REG, 0xff, TCR_RTS);
- restore_flags(flags);
+ local_irq_restore(flags);
}
if (I_IXOFF(tty))
scc_send_xchar(tty, START_CHAR(tty));
@@ -1022,11 +1012,10 @@
unsigned long flags;
SCC_ACCESS_INIT(port);
- save_flags(flags);
- cli();
+ local_irq_save(flags);
SCCmod(TX_CTRL_REG, ~TCR_SEND_BREAK,
break_state ? TCR_SEND_BREAK : 0);
- restore_flags(flags);
+ local_irq_restore(flags);
}
@@ -1069,8 +1058,7 @@
{
unsigned long flags;
- save_flags(flags);
- cli();
+ local_irq_save(flags);
while (count--)
{
@@ -1078,7 +1066,7 @@
scc_ch_write ('\r');
scc_ch_write (*str++);
}
- restore_flags(flags);
+ local_irq_restore(flags);
}
static kdev_t scc_console_device(struct console *c)
--- linux-2.5.53/drivers/char/serial167.c Mon Nov 11 10:19:16 2002
+++ linux-m68k-2.5.53/drivers/char/serial167.c Mon Nov 11 11:13:26 2002
@@ -274,18 +274,18 @@
void
SP(char *data){
unsigned long flags;
- save_flags(flags); cli();
+ local_irq_save(flags);
console_print(data);
- restore_flags(flags);
+ local_irq_restore(flags);
}
char scrn[2];
void
CP(char data){
unsigned long flags;
- save_flags(flags); cli();
+ local_irq_save(flags);
scrn[0] = data;
console_print(scrn);
- restore_flags(flags);
+ local_irq_restore(flags);
}/* CP */
void CP1(int data) { (data<10)? CP(data+'0'): CP(data+'A'-10); }/* CP1 */
@@ -305,7 +305,7 @@
unsigned long flags;
volatile int i;
- save_flags(flags); cli();
+ local_irq_save(flags);
/* Check to see that the previous command has completed */
for(i = 0 ; i < 100 ; i++){
if (base_addr[CyCCR] == 0){
@@ -316,13 +316,13 @@
/* if the CCR never cleared, the previous command
didn't finish within the "reasonable time" */
if ( i == 10 ) {
- restore_flags(flags);
+ local_irq_restore(flags);
return (-1);
}
/* Issue the new command */
base_addr[CyCCR] = cmd;
- restore_flags(flags);
+ local_irq_restore(flags);
return(0);
} /* write_cy_cmd */
@@ -347,10 +347,10 @@
channel = info->line;
- save_flags(flags); cli();
+ local_irq_save(flags);
base_addr[CyCAR] = (u_char)(channel); /* index channel */
base_addr[CyIER] &= ~(CyTxMpty|CyTxRdy);
- restore_flags(flags);
+ local_irq_restore(flags);
return;
} /* cy_stop */
@@ -372,10 +372,10 @@
channel = info->line;
- save_flags(flags); cli();
+ local_irq_save(flags);
base_addr[CyCAR] = (u_char)(channel);
base_addr[CyIER] |= CyTxMpty;
- restore_flags(flags);
+ local_irq_restore(flags);
return;
} /* cy_start */
@@ -816,7 +816,7 @@
printk("startup channel %d\n", channel);
#endif
- save_flags(flags); cli();
+ local_irq_save(flags);
base_addr[CyCAR] = (u_char)channel;
write_cy_cmd(base_addr,CyENB_RCVR|CyENB_XMTR);
@@ -838,7 +838,7 @@
}
info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
- restore_flags(flags);
+ local_irq_restore(flags);
#ifdef SERIAL_DEBUG_OPEN
printk(" done\n");
@@ -854,10 +854,10 @@
int channel;
channel = info->line;
- save_flags(flags); cli();
+ local_irq_save(flags);
base_addr[CyCAR] = channel;
base_addr[CyIER] |= CyTxMpty;
- restore_flags(flags);
+ local_irq_restore(flags);
} /* start_xmit */
/*
@@ -888,7 +888,7 @@
Other choices are to delay some fixed interval
or schedule some later processing.
*/
- save_flags(flags); cli();
+ local_irq_save(flags);
if (info->xmit_buf){
free_page((unsigned long) info->xmit_buf);
info->xmit_buf = 0;
@@ -912,7 +912,7 @@
set_bit(TTY_IO_ERROR, &info->tty->flags);
}
info->flags &= ~ASYNC_INITIALIZED;
- restore_flags(flags);
+ local_irq_restore(flags);
#ifdef SERIAL_DEBUG_OPEN
printk(" done\n");
@@ -1079,7 +1079,7 @@
channel = info->line;
- save_flags(flags); cli();
+ local_irq_save(flags);
base_addr[CyCAR] = (u_char)channel;
/* CyCMR set once only in mvme167_init_serial() */
@@ -1159,7 +1159,7 @@
clear_bit(TTY_IO_ERROR, &info->tty->flags);
}
- restore_flags(flags);
+ local_irq_restore(flags);
} /* config_setup */
@@ -1180,16 +1180,16 @@
if (!tty || !info->xmit_buf)
return;
- save_flags(flags); cli();
+ local_irq_save(flags);
if (info->xmit_cnt >= PAGE_SIZE - 1) {
- restore_flags(flags);
+ local_irq_restore(flags);
return;
}
info->xmit_buf[info->xmit_head++] = ch;
info->xmit_head &= PAGE_SIZE - 1;
info->xmit_cnt++;
- restore_flags(flags);
+ local_irq_restore(flags);
} /* cy_put_char */
@@ -1214,10 +1214,10 @@
channel = info->line;
- save_flags(flags); cli();
+ local_irq_save(flags);
base_addr[CyCAR] = channel;
base_addr[CyIER] |= CyTxMpty;
- restore_flags(flags);
+ local_irq_restore(flags);
} /* cy_flush_chars */
@@ -1262,13 +1262,13 @@
break;
}
- save_flags(flags); cli();
+ local_irq_save(flags);
c = MIN(c, MIN(SERIAL_XMIT_SIZE - info->xmit_cnt - 1,
SERIAL_XMIT_SIZE - info->xmit_head));
memcpy(info->xmit_buf + info->xmit_head, tmp_buf, c);
info->xmit_head = (info->xmit_head + c) & (SERIAL_XMIT_SIZE-1);
info->xmit_cnt += c;
- restore_flags(flags);
+ local_irq_restore(flags);
buf += c;
count -= c;
@@ -1277,18 +1277,18 @@
up(&tmp_buf_sem);
} else {
while (1) {
- save_flags(flags); cli();
+ local_irq_save(flags);
c = MIN(count, MIN(SERIAL_XMIT_SIZE - info->xmit_cnt - 1,
SERIAL_XMIT_SIZE - info->xmit_head));
if (c <= 0) {
- restore_flags(flags);
+ local_irq_restore(flags);
break;
}
memcpy(info->xmit_buf + info->xmit_head, buf, c);
info->xmit_head = (info->xmit_head + c) & (SERIAL_XMIT_SIZE-1);
info->xmit_cnt += c;
- restore_flags(flags);
+ local_irq_restore(flags);
buf += c;
count -= c;
@@ -1352,9 +1352,9 @@
if (serial_paranoia_check(info, tty->device, "cy_flush_buffer"))
return;
- save_flags(flags); cli();
+ local_irq_save(flags);
info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
- restore_flags(flags);
+ local_irq_restore(flags);
wake_up_interruptible(&tty->write_wait);
if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP))
&& tty->ldisc.write_wakeup)
@@ -1393,10 +1393,10 @@
channel = info->line;
- save_flags(flags); cli();
+ local_irq_save(flags);
base_addr[CyCAR] = (u_char)channel;
base_addr[CyMSVR1] = 0;
- restore_flags(flags);
+ local_irq_restore(flags);
return;
} /* cy_throttle */
@@ -1429,10 +1429,10 @@
channel = info->line;
- save_flags(flags); cli();
+ local_irq_save(flags);
base_addr[CyCAR] = (u_char)channel;
base_addr[CyMSVR1] = CyRTS;
- restore_flags(flags);
+ local_irq_restore(flags);
return;
} /* cy_unthrottle */
@@ -1514,10 +1514,10 @@
channel = info->line;
- save_flags(flags); cli();
+ local_irq_save(flags);
base_addr[CyCAR] = (u_char)channel;
status = base_addr[CyMSVR1] | base_addr[CyMSVR2];
- restore_flags(flags);
+ local_irq_restore(flags);
result = ((status & CyRTS) ? TIOCM_RTS : 0)
| ((status & CyDTR) ? TIOCM_DTR : 0)
@@ -1543,13 +1543,13 @@
switch (cmd) {
case TIOCMBIS:
if (arg & TIOCM_RTS){
- save_flags(flags); cli();
+ local_irq_save(flags);
base_addr[CyCAR] = (u_char)channel;
base_addr[CyMSVR1] = CyRTS;
- restore_flags(flags);
+ local_irq_restore(flags);
}
if (arg & TIOCM_DTR){
- save_flags(flags); cli();
+ local_irq_save(flags);
base_addr[CyCAR] = (u_char)channel;
/* CP('S');CP('2'); */
base_addr[CyMSVR2] = CyDTR;
@@ -1557,18 +1557,18 @@
printk("cyc: %d: raising DTR\n", __LINE__);
printk(" status: 0x%x, 0x%x\n", base_addr[CyMSVR1], base_addr[CyMSVR2]);
#endif
- restore_flags(flags);
+ local_irq_restore(flags);
}
break;
case TIOCMBIC:
if (arg & TIOCM_RTS){
- save_flags(flags); cli();
+ local_irq_save(flags);
base_addr[CyCAR] = (u_char)channel;
base_addr[CyMSVR1] = 0;
- restore_flags(flags);
+ local_irq_restore(flags);
}
if (arg & TIOCM_DTR){
- save_flags(flags); cli();
+ local_irq_save(flags);
base_addr[CyCAR] = (u_char)channel;
/* CP('C');CP('2'); */
base_addr[CyMSVR2] = 0;
@@ -1576,23 +1576,23 @@
printk("cyc: %d: dropping DTR\n", __LINE__);
printk(" status: 0x%x, 0x%x\n", base_addr[CyMSVR1], base_addr[CyMSVR2]);
#endif
- restore_flags(flags);
+ local_irq_restore(flags);
}
break;
case TIOCMSET:
if (arg & TIOCM_RTS){
- save_flags(flags); cli();
+ local_irq_save(flags);
base_addr[CyCAR] = (u_char)channel;
base_addr[CyMSVR1] = CyRTS;
- restore_flags(flags);
+ local_irq_restore(flags);
}else{
- save_flags(flags); cli();
+ local_irq_save(flags);
base_addr[CyCAR] = (u_char)channel;
base_addr[CyMSVR1] = 0;
- restore_flags(flags);
+ local_irq_restore(flags);
}
if (arg & TIOCM_DTR){
- save_flags(flags); cli();
+ local_irq_save(flags);
base_addr[CyCAR] = (u_char)channel;
/* CP('S');CP('3'); */
base_addr[CyMSVR2] = CyDTR;
@@ -1600,9 +1600,9 @@
printk("cyc: %d: raising DTR\n", __LINE__);
printk(" status: 0x%x, 0x%x\n", base_addr[CyMSVR1], base_addr[CyMSVR2]);
#endif
- restore_flags(flags);
+ local_irq_restore(flags);
}else{
- save_flags(flags); cli();
+ local_irq_save(flags);
base_addr[CyCAR] = (u_char)channel;
/* CP('C');CP('3'); */
base_addr[CyMSVR2] = 0;
@@ -1610,7 +1610,7 @@
printk("cyc: %d: dropping DTR\n", __LINE__);
printk(" status: 0x%x, 0x%x\n", base_addr[CyMSVR1], base_addr[CyMSVR2]);
#endif
- restore_flags(flags);
+ local_irq_restore(flags);
}
break;
default:
@@ -2060,7 +2060,7 @@
channel = info->line;
while (1) {
- save_flags(flags); cli();
+ local_irq_save(flags);
if (!(info->flags & ASYNC_CALLOUT_ACTIVE)){
base_addr[CyCAR] = (u_char)channel;
base_addr[CyMSVR1] = CyRTS;
@@ -2071,7 +2071,7 @@
printk(" status: 0x%x, 0x%x\n", base_addr[CyMSVR1], base_addr[CyMSVR2]);
#endif
}
- restore_flags(flags);
+ local_irq_restore(flags);
set_current_state(TASK_INTERRUPTIBLE);
if (tty_hung_up_p(filp)
|| !(info->flags & ASYNC_INITIALIZED) ){
@@ -2082,17 +2082,17 @@
}
break;
}
- save_flags(flags); cli();
+ local_irq_save(flags);
base_addr[CyCAR] = (u_char)channel;
/* CP('L');CP1(1 && C_CLOCAL(tty)); CP1(1 && (base_addr[CyMSVR1] & CyDCD) ); */
if (!(info->flags & ASYNC_CALLOUT_ACTIVE)
&& !(info->flags & ASYNC_CLOSING)
&& (C_CLOCAL(tty)
|| (base_addr[CyMSVR1] & CyDCD))) {
- restore_flags(flags);
+ local_irq_restore(flags);
break;
}
- restore_flags(flags);
+ local_irq_restore(flags);
if (signal_pending(current)) {
retval = -ERESTARTSYS;
break;
@@ -2238,7 +2238,7 @@
u_char rcor, rbpr, badspeed = 0;
unsigned long flags;
- save_flags(flags); cli();
+ local_irq_save(flags);
/*
* First probe channel zero of the chip, to see what speed has
@@ -2263,7 +2263,7 @@
my_udelay(20000L); /* Allow time for any active o/p to complete */
if(base_addr[CyCCR] != 0x00){
- restore_flags(flags);
+ local_irq_restore(flags);
/* printk(" chip is never idle (CCR != 0)\n"); */
return;
}
@@ -2272,7 +2272,7 @@
my_udelay(1000L);
if(base_addr[CyGFRCR] == 0x00){
- restore_flags(flags);
+ local_irq_restore(flags);
/* printk(" chip is not responding (GFRCR stayed 0)\n"); */
return;
}
@@ -2331,7 +2331,7 @@
base_addr[CyIER] = CyRxData;
write_cy_cmd(base_addr,CyENB_RCVR|CyENB_XMTR);
- restore_flags(flags);
+ local_irq_restore(flags);
my_udelay(20000L); /* Let it all settle down */
@@ -2606,7 +2606,7 @@
info->session, info->pgrp, (long)info->open_wait);
- save_flags(flags); cli();
+ local_irq_save(flags);
/* Global Registers */
@@ -2664,7 +2664,7 @@
printk(" CyTBPR %x\n", base_addr[CyTBPR]);
printk(" CyTCOR %x\n", base_addr[CyTCOR]);
- restore_flags(flags);
+ local_irq_restore(flags);
} /* show_status */
#endif
@@ -2764,7 +2764,7 @@
u_char do_lf = 0;
int i = 0;
- save_flags(flags); cli();
+ local_irq_save(flags);
/* Ensure transmitter is enabled! */
@@ -2811,7 +2811,7 @@
base_addr[CyIER] = ier;
- restore_flags(flags);
+ local_irq_restore(flags);
}
static kdev_t serial167_console_device(struct console *c)
@@ -2855,7 +2855,7 @@
u_char ier;
int port;
- save_flags(flags); cli();
+ local_irq_save(flags);
/* Ensure transmitter is enabled! */
@@ -2885,7 +2885,7 @@
base_addr[CyIER] = ier;
- restore_flags(flags);
+ local_irq_restore(flags);
}
int getDebugChar()
@@ -2907,7 +2907,7 @@
}
/* OK, nothing in queue, wait in poll loop */
- save_flags(flags); cli();
+ local_irq_save(flags);
/* Ensure receiver is enabled! */
@@ -2953,7 +2953,7 @@
base_addr[CyIER] = ier;
- restore_flags(flags);
+ local_irq_restore(flags);
return (c);
}
@@ -2979,7 +2979,7 @@
cflag = B19200;
- save_flags(flags); cli();
+ local_irq_save(flags);
for (i = 0; i < 4; i++)
{
@@ -3034,7 +3034,7 @@
base_addr[CyIER] = CyRxData;
- restore_flags(flags);
+ local_irq_restore(flags);
} /* debug_setup */
Gr{oetje,eeting}s,
Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.orgIn personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/