Module Name: src
Committed By: tsutsui
Date: Sun Jun 12 05:06:23 UTC 2011
Modified Files:
src/sys/arch/emips/ebus: dz_ebus.c
Log Message:
Misc KNF.
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/sys/arch/emips/ebus/dz_ebus.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/emips/ebus/dz_ebus.c
diff -u src/sys/arch/emips/ebus/dz_ebus.c:1.2 src/sys/arch/emips/ebus/dz_ebus.c:1.3
--- src/sys/arch/emips/ebus/dz_ebus.c:1.2 Sun Apr 24 16:26:55 2011
+++ src/sys/arch/emips/ebus/dz_ebus.c Sun Jun 12 05:06:23 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: dz_ebus.c,v 1.2 2011/04/24 16:26:55 rmind Exp $ */
+/* $NetBSD: dz_ebus.c,v 1.3 2011/06/12 05:06:23 tsutsui Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dz_ebus.c,v 1.2 2011/04/24 16:26:55 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dz_ebus.c,v 1.3 2011/06/12 05:06:23 tsutsui Exp $");
#include "opt_ddb.h"
@@ -58,13 +58,15 @@
#include <emips/ebus/ebusvar.h>
#include <emips/emips/cons.h>
-//#include <emips/emips/machdep.h>
+#if 0
+#include <emips/emips/machdep.h>
+#endif
#include "ioconf.h" /* for dz_cd */
-#define DZ_C2I(c) ((c)<<3) /* convert controller # to index */
-#define DZ_I2C(c) ((c)>>3) /* convert minor to controller # */
-#define DZ_PORT(u) ((u)&07) /* extract the port # */
+#define DZ_C2I(c) ((c) << 3) /* convert controller # to index */
+#define DZ_I2C(c) ((c) >> 3) /* convert minor to controller # */
+#define DZ_PORT(u) ((u) & 07) /* extract the port # */
struct dz_softc {
struct device sc_dev; /* Autoconf blaha */
@@ -80,7 +82,7 @@
struct dz_linestate {
struct dz_softc *dz_sc; /* backpointer to softc */
int dz_line; /* channel number */
- struct tty * dz_tty; /* what we work on */
+ struct tty *dz_tty; /* what we work on */
} sc_dz;
};
@@ -118,7 +120,7 @@
{
struct tty *tp;
int unit, line;
- struct dz_softc *sc;
+ struct dz_softc *sc;
int s, error = 0;
unit = DZ_I2C(minor(dev));
@@ -133,10 +135,10 @@
tp = sc->sc_dz.dz_tty;
if (tp == NULL)
- return (ENODEV);
- tp->t_oproc = dzstart;
- tp->t_param = dzparam;
- tp->t_dev = dev;
+ return ENODEV;
+ tp->t_oproc = dzstart;
+ tp->t_param = dzparam;
+ tp->t_dev = dev;
if (kauth_authorize_device_tty(l->l_cred, KAUTH_DEVICE_TTY_OPEN, tp))
return (EBUSY);
@@ -150,34 +152,34 @@
tp->t_lflag = TTYDEF_LFLAG;
tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED;
}
- (void) dzparam(tp, &tp->t_termios);
+ (void)dzparam(tp, &tp->t_termios);
ttsetwater(tp);
}
- /* we have no modem control but..*/
+ /* we have no modem control but..*/
if (dzmctl(sc, line, TIOCM_DTR, DMBIS) & TIOCM_CD)
- tp->t_state |= TS_CARR_ON;
- s = spltty();
- while (!(flag & O_NONBLOCK) && !(tp->t_cflag & CLOCAL) &&
- !(tp->t_state & TS_CARR_ON)) {
- tp->t_wopen++;
- error = ttysleep(tp, &tp->t_rawcv, true, 0);
- tp->t_wopen--;
- if (error)
- break;
- }
- (void) splx(s);
+ tp->t_state |= TS_CARR_ON;
+ s = spltty();
+ while (!(flag & O_NONBLOCK) && !(tp->t_cflag & CLOCAL) &&
+ !(tp->t_state & TS_CARR_ON)) {
+ tp->t_wopen++;
+ error = ttysleep(tp, &tp->t_rawcv, true, 0);
+ tp->t_wopen--;
+ if (error)
+ break;
+ }
+ (void)splx(s);
if (error)
- return (error);
- return ((*tp->t_linesw->l_open)(dev, tp));
+ return error;
+ return (*tp->t_linesw->l_open)(dev, tp);
}
+
int
dzclose(dev_t dev, int flag, int mode, struct lwp *l)
{
- struct dz_softc *sc;
+ struct dz_softc *sc;
struct tty *tp;
int unit, line;
-
unit = DZ_I2C(minor(dev));
line = DZ_PORT(minor(dev));
sc = (void *)dz_cd.cd_devs[unit];
@@ -187,36 +189,37 @@
(*tp->t_linesw->l_close)(tp, flag);
/* Make sure a BREAK state is not left enabled. */
- (void) dzmctl(sc, line, TIOCM_BRK, DMBIC);
+ (void)dzmctl(sc, line, TIOCM_BRK, DMBIC);
/* Do a hangup if so required. */
if ((tp->t_cflag & HUPCL) || tp->t_wopen || !(tp->t_state & TS_ISOPEN))
(void) dzmctl(sc, line, 0, DMSET);
- return (ttyclose(tp));
+ return ttyclose(tp);
}
+
int
dzread(dev_t dev, struct uio *uio, int flag)
{
struct tty *tp;
- struct dz_softc *sc;
+ struct dz_softc *sc;
sc = (void *)dz_cd.cd_devs[DZ_I2C(minor(dev))];
tp = sc->sc_dz.dz_tty;
- return ((*tp->t_linesw->l_read)(tp, uio, flag));
+ return (*tp->t_linesw->l_read)(tp, uio, flag);
}
int
dzwrite(dev_t dev, struct uio *uio, int flag)
{
struct tty *tp;
- struct dz_softc *sc;
+ struct dz_softc *sc;
sc = (void *)dz_cd.cd_devs[DZ_I2C(minor(dev))];
tp = sc->sc_dz.dz_tty;
- return ((*tp->t_linesw->l_write)(tp, uio, flag));
+ return (*tp->t_linesw->l_write)(tp, uio, flag);
}
/*ARGSUSED*/
@@ -235,56 +238,57 @@
error = (*tp->t_linesw->l_ioctl)(tp, cmd, data, flag, l);
if (error >= 0)
- return (error);
+ return error;
error = ttioctl(tp, cmd, data, flag, l);
if (error >= 0)
- return (error);
+ return error;
switch (cmd) {
case TIOCSBRK:
- (void) dzmctl(sc, line, TIOCM_BRK, DMBIS);
+ (void)dzmctl(sc, line, TIOCM_BRK, DMBIS);
break;
case TIOCCBRK:
- (void) dzmctl(sc, line, TIOCM_BRK, DMBIC);
+ (void)dzmctl(sc, line, TIOCM_BRK, DMBIC);
break;
case TIOCSDTR:
- (void) dzmctl(sc, line, TIOCM_DTR, DMBIS);
+ (void)dzmctl(sc, line, TIOCM_DTR, DMBIS);
break;
case TIOCCDTR:
- (void) dzmctl(sc, line, TIOCM_DTR, DMBIC);
+ (void)dzmctl(sc, line, TIOCM_DTR, DMBIC);
break;
case TIOCMSET:
- (void) dzmctl(sc, line, *(int *)data, DMSET);
+ (void)dzmctl(sc, line, *(int *)data, DMSET);
break;
case TIOCMBIS:
- (void) dzmctl(sc, line, *(int *)data, DMBIS);
+ (void)dzmctl(sc, line, *(int *)data, DMBIS);
break;
case TIOCMBIC:
- (void) dzmctl(sc, line, *(int *)data, DMBIC);
+ (void)dzmctl(sc, line, *(int *)data, DMBIC);
break;
case TIOCMGET:
- *(int *)data = (dzmctl(sc, line, 0, DMGET) & ~TIOCM_BRK);
+ *(int *)data = dzmctl(sc, line, 0, DMGET) & ~TIOCM_BRK;
break;
default:
- return (EPASSTHROUGH);
+ return EPASSTHROUGH;
}
- return (0);
+ return 0;
}
/*ARGSUSED*/
void
dzstop(struct tty *tp, int flag)
{
+
if (tp->t_state & TS_BUSY)
if (!(tp->t_state & TS_TTSTOP))
tp->t_state |= TS_FLUSH;
@@ -293,22 +297,22 @@
struct tty *
dztty(dev_t dev)
{
- struct dz_softc *sc = (void *)dz_cd.cd_devs[DZ_I2C(minor(dev))];
- struct tty *tp = sc->sc_dz.dz_tty;
+ struct dz_softc *sc = (void *)dz_cd.cd_devs[DZ_I2C(minor(dev))];
+ struct tty *tp = sc->sc_dz.dz_tty;
- return (tp);
+ return tp;
}
int
-dzpoll( dev_t dev, int events, struct lwp *l)
+dzpoll(dev_t dev, int events, struct lwp *l)
{
+ struct dz_softc *sc;
struct tty *tp;
- struct dz_softc *sc;
sc = (void *)dz_cd.cd_devs[DZ_I2C(minor(dev))];
tp = sc->sc_dz.dz_tty;
- return ((*tp->t_linesw->l_poll)(tp, events, l));
+ return (*tp->t_linesw->l_poll)(tp, events, l);
}
void
@@ -335,7 +339,7 @@
tp->t_state |= TS_BUSY;
- /* was idle, get it started */
+ /* was idle, get it started */
dzxint(sc,USI_TXRDY);
splx(s);
}
@@ -348,13 +352,13 @@
int act_baud, divisor, error;
if (baudrate <= 0)
- return (0);
+ return 0;
- divisor = (rclk/8)/(baudrate);
- divisor = (divisor/2) + (divisor&1);
+ divisor = (rclk / 8) / (baudrate);
+ divisor = (divisor / 2) + (divisor & 1);
if (divisor <= 0)
- return (-1);
+ return -1;
act_baud = rclk / (divisor * 16);
/* 10 times error in percent: */
@@ -362,9 +366,9 @@
/* 3.0% maximum error tolerance: */
if (error < -30 || error > 30)
- return (-1);
+ return -1;
- return (divisor);
+ return divisor;
}
static int
@@ -383,40 +387,42 @@
sc = (void *)dz_cd.cd_devs[unit];
/* check requested parameters */
- if (t->c_ispeed != t->c_ospeed)
- return (EINVAL);
- speed = dzdivisor(t->c_ispeed);
- if (speed < 0)
- return (EINVAL);
-
- tp->t_ispeed = t->c_ispeed;
- tp->t_ospeed = t->c_ospeed;
- tp->t_cflag = cflag;
-
-{ static int didit=0;
- if (!didit && t->c_ispeed != 38400)
- printf("dzparam: c_ispeed %d ignored, keeping 38400\n",t->c_ispeed);
- didit = 1;
-}
- speed = dzdivisor(38400);
+ if (t->c_ispeed != t->c_ospeed)
+ return EINVAL;
+ speed = dzdivisor(t->c_ispeed);
+ if (speed < 0)
+ return EINVAL;
+
+ tp->t_ispeed = t->c_ispeed;
+ tp->t_ospeed = t->c_ospeed;
+ tp->t_cflag = cflag;
+
+ {
+ /* XXX */
+ static int didit = 0;
+ if (!didit && t->c_ispeed != 38400)
+ printf("dzparam: c_ispeed %d ignored, keeping 38400\n",
+ t->c_ispeed);
+ didit = 1;
+ }
+ speed = dzdivisor(38400);
if (speed == 0) {
- (void) dzmctl(sc, line, 0, DMSET); /* hang up line */
- return (0);
+ (void)dzmctl(sc, line, 0, DMSET); /* hang up line */
+ return 0;
}
- switch (cflag & CSIZE)
- {
- case CS5:
+ switch (cflag & CSIZE) {
+ case CS5:
lpr = USC_BPC_5;
break;
- case CS6:
+ case CS6:
lpr = USC_BPC_6;
break;
- case CS7:
+ case CS7:
lpr = USC_BPC_7;
break;
- default:
+ default:
lpr = USC_BPC_8;
break;
}
@@ -424,30 +430,30 @@
lpr |= USC_2STOP;
if (cflag & PARENB) {
- if (cflag & PARODD)
- lpr |= USC_ODD;
- else
- lpr |= USC_EVEN;
- } else
- lpr |= USC_NONE;
+ if (cflag & PARODD)
+ lpr |= USC_ODD;
+ else
+ lpr |= USC_EVEN;
+ } else
+ lpr |= USC_NONE;
s = spltty();
dzr = sc->sc_dr;
- dzr->Baud = speed;
- dzr->Control = USC_CLKDIV_4 | USC_TXEN | USC_RXEN | lpr;
+ dzr->Baud = speed;
+ dzr->Control = USC_CLKDIV_4 | USC_TXEN | USC_RXEN | lpr;
#define USI_INTRS (USI_RXRDY|USI_RXBRK|USI_OVRE|USI_FRAME|USI_PARE)
- dzr->IntrEnable = USI_INTRS;
+ dzr->IntrEnable = USI_INTRS;
- (void) splx(s);
- return (0);
+ (void)splx(s);
+ return 0;
}
static unsigned
dzmctl(struct dz_softc *sc, int line, int bits, int how)
{
- unsigned mbits;
+ unsigned int mbits;
int s;
struct _Usart *dzr;
@@ -457,43 +463,42 @@
dzr = sc->sc_dr;
- /* we have no modem control bits (CD,RI,DTR,DSR,..) */
- mbits |= TIOCM_CD;
- mbits |= TIOCM_DTR;
+ /* we have no modem control bits (CD,RI,DTR,DSR,..) */
+ mbits |= TIOCM_CD;
+ mbits |= TIOCM_DTR;
if (dzr->ChannelStatus & USI_RXBRK)
mbits |= TIOCM_BRK;
- switch (how)
- {
- case DMSET:
+ switch (how) {
+ case DMSET:
mbits = bits;
break;
- case DMBIS:
+ case DMBIS:
mbits |= bits;
break;
- case DMBIC:
+ case DMBIC:
mbits &= ~bits;
break;
- case DMGET:
- (void) splx(s);
- return (mbits);
+ case DMGET:
+ (void)splx(s);
+ return mbits;
}
- /* BUGBUG work in progress */
+ /* BUGBUG work in progress */
if (mbits & TIOCM_BRK) {
sc->sc_brk |= (1 << line);
- dzr->Control |= USC_STTBRK;
+ dzr->Control |= USC_STTBRK;
} else {
sc->sc_brk &= ~(1 << line);
- dzr->Control |= USC_STPBRK;
+ dzr->Control |= USC_STPBRK;
}
- (void) splx(s);
- return (mbits);
+ (void)splx(s);
+ return mbits;
}
@@ -513,40 +518,39 @@
sc->sc_rxint++;
dzr = sc->sc_dr;
- cc = dzr->RxData;
- tp = sc->sc_dz.dz_tty;
+ cc = dzr->RxData;
+ tp = sc->sc_dz.dz_tty;
+
+ if (csr & USI_RXBRK)
+ mcc = CNC_BREAK;
+ else
+ mcc = cc;
+
+ /* clear errors before we print or bail out */
+ if (csr & (USI_OVRE|USI_FRAME|USI_PARE))
+ dzr->Control = USC_RSTSTA;
+
+ if (!(tp->t_state & TS_ISOPEN)) {
+ wakeup(&tp->t_rawq);
+ return;
+ }
+
+ if (csr & USI_OVRE) {
+ log(LOG_WARNING, "%s: silo overflow, line %d\n",
+ sc->sc_dev.dv_xname, 0);
+ }
- if (csr & USI_RXBRK)
- mcc = CNC_BREAK;
- else
- mcc = cc;
-
- /* clear errors before we print or bail out */
- if (csr & (USI_OVRE|USI_FRAME|USI_PARE))
- dzr->Control = USC_RSTSTA;
-
- if (!(tp->t_state & TS_ISOPEN)) {
- wakeup(&tp->t_rawq);
- return;
- }
-
- if (csr & USI_OVRE) {
- log(LOG_WARNING, "%s: silo overflow, line %d\n",
- sc->sc_dev.dv_xname, 0);
- }
-
- if (csr & USI_FRAME)
- cc |= TTY_FE;
- if (csr & USI_PARE)
- cc |= TTY_PE;
+ if (csr & USI_FRAME)
+ cc |= TTY_FE;
+ if (csr & USI_PARE)
+ cc |= TTY_PE;
#if defined(DDB)
- /* ^P drops into DDB */
- if (dz_ddb && (cc == 0x10))
- Debugger();
+ /* ^P drops into DDB */
+ if (dz_ddb && (cc == 0x10))
+ Debugger();
#endif
- (*tp->t_linesw->l_rint)(cc, tp);
-
+ (*tp->t_linesw->l_rint)(cc, tp);
}
/* Transmitter Interrupt */
@@ -561,38 +565,39 @@
dzr = sc->sc_dr;
- tp = sc->sc_dz.dz_tty;
- cl = &tp->t_outq;
- tp->t_state &= ~TS_BUSY;
-
- /* Just send out a char if we have one */
- if (cl->c_cc) {
- tp->t_state |= TS_BUSY;
- ch = getc(cl);
- dzr->TxData = ch;
- dzr->IntrEnable = USI_TXRDY;
- return;
- }
-
- /* Nothing to send; turn off intr */
- dzr->IntrDisable = USI_TXRDY;
-
- if (tp->t_state & TS_FLUSH)
- tp->t_state &= ~TS_FLUSH;
- else
- ndflush (&tp->t_outq, cl->c_cc);
-
- (*tp->t_linesw->l_start)(tp);
-}
-
-/* Machdep part of the driver
-*/
-int dz_ebus_match(struct device *, struct cfdata *, void *);
-void dz_ebus_attach(struct device *, struct device *, void *);
+ tp = sc->sc_dz.dz_tty;
+ cl = &tp->t_outq;
+ tp->t_state &= ~TS_BUSY;
+
+ /* Just send out a char if we have one */
+ if (cl->c_cc) {
+ tp->t_state |= TS_BUSY;
+ ch = getc(cl);
+ dzr->TxData = ch;
+ dzr->IntrEnable = USI_TXRDY;
+ return;
+ }
+
+ /* Nothing to send; turn off intr */
+ dzr->IntrDisable = USI_TXRDY;
+
+ if (tp->t_state & TS_FLUSH)
+ tp->t_state &= ~TS_FLUSH;
+ else
+ ndflush(&tp->t_outq, cl->c_cc);
+
+ (*tp->t_linesw->l_start)(tp);
+}
+
+/*
+ * Machdep part of the driver
+ */
+int dz_ebus_match(device_t, cfdata_t, void *);
+void dz_ebus_attach(device_t, device_t, void *);
int dz_ebus_intr(void *, void *);
void dz_ebus_cnsetup(paddr_t);
-void dz_ebus_cninit(struct consdev*);
+void dz_ebus_cninit(struct consdev *);
int dz_ebus_cngetc(dev_t);
void dz_ebus_cnputc(dev_t, int);
void dz_ebus_cnpollc(dev_t, int);
@@ -607,31 +612,32 @@
dz_ebus_cnpollc, NULL, NULL, NULL, NODEV, CN_NORMAL,
};
-/* Points to the console regs. Special mapping until VM is turned on.
+/*
+ * Points to the console regs. Special mapping until VM is turned on.
*/
struct _Usart *dzcn;
int
-dz_ebus_match(struct device *parent, struct cfdata *cf, void *aux)
+dz_ebus_match(device_t parent, cfdata_t cf, void *aux)
{
struct ebus_attach_args *iba;
- struct _Usart *us;
+ struct _Usart *us;
iba = aux;
if (strcmp(iba->ia_name, "dz") != 0)
- return (0);
+ return 0;
- us = (struct _Usart *)iba->ia_vaddr;
- if ((us == NULL) ||
- (us->Tag != PMTTAG_USART))
- return (0);
+ us = (struct _Usart *)iba->ia_vaddr;
+ if ((us == NULL) ||
+ (us->Tag != PMTTAG_USART))
+ return 0;
- return (1);
+ return 1;
}
void
-dz_ebus_attach(struct device *parent, struct device *self, void *aux)
+dz_ebus_attach(device_t parent, device_t self, void *aux)
{
struct ebus_attach_args *iba;
struct dz_softc *sc;
@@ -641,7 +647,7 @@
sc->sc_dr = (struct _Usart *)iba->ia_vaddr;
#if DEBUG
- printf(" virt=%p ", (void *)sc->sc_dr);
+ printf(" virt=%p ", (void *)sc->sc_dr);
#endif
printf(": neilsart 1 line");
@@ -658,22 +664,21 @@
sc->sc_dz.dz_tty = tty_alloc();
evcnt_attach_dynamic(&sc->sc_rintrcnt, EVCNT_TYPE_INTR, NULL,
- sc->sc_dev.dv_xname, "rintr");
+ sc->sc_dev.dv_xname, "rintr");
evcnt_attach_dynamic(&sc->sc_tintrcnt, EVCNT_TYPE_INTR, NULL,
- sc->sc_dev.dv_xname, "tintr");
+ sc->sc_dev.dv_xname, "tintr");
- /* Initialize hw regs */
+ /* Initialize hw regs */
#if 0
DZ_WRITE_WORD(dr_csr, DZ_CSR_MSE | DZ_CSR_RXIE | DZ_CSR_TXIE);
DZ_WRITE_BYTE(dr_dtr, 0);
DZ_WRITE_BYTE(dr_break, 0);
#endif
- /* Switch the console to virtual mode */
- dzcn = sc->sc_dr;
- /* And test it */
+ /* Switch the console to virtual mode */
+ dzcn = sc->sc_dr;
+ /* And test it */
printf("\n");
-
}
static int
@@ -683,9 +688,9 @@
static int cache = -1;
if (cache != -1)
- return (cache);
+ return cache;
- return (cache = cdevsw_lookup_major(&dz_cdevsw));
+ return cache = cdevsw_lookup_major(&dz_cdevsw);
}
int
@@ -700,14 +705,15 @@
#define USI_INTERRUPTS (USI_INTRS|USI_TXRDY)
- for (; ((csr = (dzr->ChannelStatus & dzr->IntrMask)) & USI_INTERRUPTS) != 0;) {
+ for (; ((csr = (dzr->ChannelStatus & dzr->IntrMask)) &
+ USI_INTERRUPTS) != 0;) {
if ((csr & USI_INTRS) != 0)
dzrint(sc, csr);
if ((csr & USI_TXRDY) != 0)
dzxint(sc, csr);
}
- return (0);
+ return 0;
}
void
@@ -717,11 +723,18 @@
dzcn = (struct _Usart *)addr;
#if 0
- /* Initialize enough to xmit/recv via polling.
- * Bootloader might or might not have done it.
- */
- dzcn->Control = USC_RXEN|USC_TXEN|USC_BPC_8|USC_NONE|USC_1STOP|USC_CLKDIV_4;
- dzcn->Baud = 0x29; /* 38400 */
+ /*
+ * Initialize enough to xmit/recv via polling.
+ * Bootloader might or might not have done it.
+ */
+ dzcn->Control =
+ USC_RXEN |
+ USC_TXEN |
+ USC_BPC_8 |
+ USC_NONE |
+ USC_1STOP |
+ USC_CLKDIV_4;
+ dzcn->Baud = 0x29; /* 38400 */
#endif
/*
@@ -732,7 +745,8 @@
cn_tab->cn_dev = makedev(dz_ebus_getmajor(), 0);
}
-void dz_ebus_cninit(struct consdev *cn)
+void
+dz_ebus_cninit(struct consdev *cn)
{
}
@@ -744,14 +758,14 @@
c = 0;
s = spltty();
- while ((dzcn->ChannelStatus & USI_RXRDY) == 0)
- DELAY(10);
- c = dzcn->RxData;
+ while ((dzcn->ChannelStatus & USI_RXRDY) == 0)
+ DELAY(10);
+ c = dzcn->RxData;
splx(s);
if (c == 13) /* map cr->ln */
c = 10;
- return (c);
+ return c;
}
int dzflipped = 0;
@@ -766,11 +780,11 @@
s = spltty();
#if 1
- /* Keep wired to hunt for a bug */
- if (dzcn && (dzcn != (struct _Usart *)0xfff90000)) {
- dzcn = (struct _Usart *)0xfff90000;
- dzflipped++;
- }
+ /* Keep wired to hunt for a bug */
+ if (dzcn && (dzcn != (struct _Usart *)0xfff90000)) {
+ dzcn = (struct _Usart *)0xfff90000;
+ dzflipped++;
+ }
#endif
/* Wait until ready */
@@ -784,10 +798,10 @@
splx(s);
}
-/* Called before/after going into poll mode
+/*
+ * Called before/after going into poll mode
*/
-void
+void
dz_ebus_cnpollc(dev_t dev, int on)
{
}
-
