X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fchar%2Fistallion.c;h=28c5a3193b819752024b57941677f1dfe31df818;hb=749dfc70554f2c9e6624ac843d66571265ed9338;hp=ce3bc0d45f1f0c8fb2794257e5971078688045ac;hpb=735d5661d5c5f023a78fbe68e771e261040ff1b7;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index ce3bc0d..28c5a31 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -135,7 +135,7 @@ static stlconf_t stli_brdconf[] = { /*{ BRD_ECP, 0x2a0, 0, 0xcc000, 0, 0 },*/ }; -static int stli_nrbrds = sizeof(stli_brdconf) / sizeof(stlconf_t); +static int stli_nrbrds = ARRAY_SIZE(stli_brdconf); /* * There is some experimental EISA board detection code in this driver. @@ -406,7 +406,7 @@ static unsigned long stli_eisamemprobeaddrs[] = { 0xff000000, 0xff010000, 0xff020000, 0xff030000, }; -static int stli_eisamempsize = sizeof(stli_eisamemprobeaddrs) / sizeof(unsigned long); +static int stli_eisamempsize = ARRAY_SIZE(stli_eisamemprobeaddrs); /* * Define the Stallion PCI vendor and device IDs. @@ -899,15 +899,13 @@ static void stli_argbrds(void) { stlconf_t conf; stlibrd_t *brdp; - int nrargs, i; + int i; #ifdef DEBUG printk("stli_argbrds()\n"); #endif - nrargs = sizeof(stli_brdsp) / sizeof(char **); - - for (i = stli_nrbrds; (i < nrargs); i++) { + for (i = stli_nrbrds; i < ARRAY_SIZE(stli_brdsp); i++) { memset(&conf, 0, sizeof(conf)); if (stli_parsebrd(&conf, stli_brdsp[i]) == 0) continue; @@ -967,7 +965,7 @@ static unsigned long stli_atol(char *str) static int stli_parsebrd(stlconf_t *confp, char **argp) { char *sp; - int nrbrdnames, i; + int i; #ifdef DEBUG printk("stli_parsebrd(confp=%x,argp=%x)\n", (int) confp, (int) argp); @@ -979,14 +977,13 @@ static int stli_parsebrd(stlconf_t *confp, char **argp) for (sp = argp[0], i = 0; ((*sp != 0) && (i < 25)); sp++, i++) *sp = TOLOWER(*sp); - nrbrdnames = sizeof(stli_brdstr) / sizeof(stlibrdtype_t); - for (i = 0; (i < nrbrdnames); i++) { + for (i = 0; i < ARRAY_SIZE(stli_brdstr); i++) { if (strcmp(stli_brdstr[i].name, argp[0]) == 0) break; } - if (i >= nrbrdnames) { + if (i == ARRAY_SIZE(stli_brdstr)) { printk("STALLION: unknown board name, %s?\n", argp[0]); - return(0); + return 0; } confp->brdtype = stli_brdstr[i].type; @@ -2714,17 +2711,13 @@ static void stli_read(stlibrd_t *brdp, stliport_t *portp) stlen = size - tail; } - len = MIN(len, (TTY_FLIPBUF_SIZE - tty->flip.count)); + len = tty_buffer_request_room(tty, len); + /* FIXME : iomap ? */ shbuf = (volatile char *) EBRDGETMEMPTR(brdp, portp->rxoffset); while (len > 0) { stlen = MIN(len, stlen); - memcpy(tty->flip.char_buf_ptr, (char *) (shbuf + tail), stlen); - memset(tty->flip.flag_buf_ptr, 0, stlen); - tty->flip.char_buf_ptr += stlen; - tty->flip.flag_buf_ptr += stlen; - tty->flip.count += stlen; - + tty_insert_flip_string(tty, (char *)(shbuf + tail), stlen); len -= stlen; tail += stlen; if (tail >= size) { @@ -2909,16 +2902,12 @@ static int stli_hostcmd(stlibrd_t *brdp, stliport_t *portp) if ((nt.data & DT_RXBREAK) && (portp->rxmarkmsk & BRKINT)) { if (tty != (struct tty_struct *) NULL) { - if (tty->flip.count < TTY_FLIPBUF_SIZE) { - tty->flip.count++; - *tty->flip.flag_buf_ptr++ = TTY_BREAK; - *tty->flip.char_buf_ptr++ = 0; - if (portp->flags & ASYNC_SAK) { - do_SAK(tty); - EBRDENABLE(brdp); - } - tty_schedule_flip(tty); + tty_insert_flip_char(tty, 0, TTY_BREAK); + if (portp->flags & ASYNC_SAK) { + do_SAK(tty); + EBRDENABLE(brdp); } + tty_schedule_flip(tty); } } @@ -4943,7 +4932,7 @@ static int stli_portcmdstats(stliport_t *portp) if (portp->tty != (struct tty_struct *) NULL) { if (portp->tty->driver_data == portp) { stli_comstats.ttystate = portp->tty->flags; - stli_comstats.rxbuffered = portp->tty->flip.count; + stli_comstats.rxbuffered = -1 /*portp->tty->flip.count*/; if (portp->tty->termios != (struct termios *) NULL) { stli_comstats.cflags = portp->tty->termios->c_cflag; stli_comstats.iflags = portp->tty->termios->c_iflag;