X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Fserial%2F68360serial.c;h=9843ae3d420e24f1441efc6513f0ed1ddbb945b2;hb=a41622eaa97e40c811fb7756f403c0d4caa65654;hp=b116122e569ab3592b5e3abaa23f24d83c39e9d5;hpb=cb220c1af49644786944c549518b491d4c654030;p=cascardo%2Flinux.git diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c index b116122e569a..9843ae3d420e 100644 --- a/drivers/serial/68360serial.c +++ b/drivers/serial/68360serial.c @@ -394,7 +394,7 @@ static void rs_360_start(struct tty_struct *tty) static _INLINE_ void receive_chars(ser_info_t *info) { struct tty_struct *tty = info->tty; - unsigned char ch, *cp; + unsigned char ch, flag, *cp; /*int ignored = 0;*/ int i; ushort status; @@ -438,24 +438,15 @@ static _INLINE_ void receive_chars(ser_info_t *info) cp = (char *)bdp->buf; status = bdp->status; - /* Check to see if there is room in the tty buffer for - * the characters in our BD buffer. If not, we exit - * now, leaving the BD with the characters. We'll pick - * them up again on the next receive interrupt (which could - * be a timeout). - */ - if ((tty->flip.count + i) >= TTY_FLIPBUF_SIZE) - break; - while (i-- > 0) { ch = *cp++; - *tty->flip.char_buf_ptr = ch; icount->rx++; #ifdef SERIAL_DEBUG_INTR printk("DR%02x:%02x...", ch, status); #endif - *tty->flip.flag_buf_ptr = 0; + flag = TTY_NORMAL; + if (status & (BD_SC_BR | BD_SC_FR | BD_SC_PR | BD_SC_OV)) { /* @@ -490,30 +481,18 @@ static _INLINE_ void receive_chars(ser_info_t *info) if (info->flags & ASYNC_SAK) do_SAK(tty); } else if (status & BD_SC_PR) - *tty->flip.flag_buf_ptr = TTY_PARITY; + flag = TTY_PARITY; else if (status & BD_SC_FR) - *tty->flip.flag_buf_ptr = TTY_FRAME; - if (status & BD_SC_OV) { - /* - * Overrun is special, since it's - * reported immediately, and doesn't - * affect the current character - */ - if (tty->flip.count < TTY_FLIPBUF_SIZE) { - tty->flip.count++; - tty->flip.flag_buf_ptr++; - tty->flip.char_buf_ptr++; - *tty->flip.flag_buf_ptr = - TTY_OVERRUN; - } - } + flag = TTY_FRAME; } - if (tty->flip.count >= TTY_FLIPBUF_SIZE) - break; - - tty->flip.flag_buf_ptr++; - tty->flip.char_buf_ptr++; - tty->flip.count++; + tty_insert_flip_char(tty, ch, flag); + if (status & BD_SC_OV) + /* + * Overrun is special, since it's + * reported immediately, and doesn't + * affect the current character + */ + tty_insert_flip_char(tty, 0, TTY_OVERRUN); } /* This BD is ready to be used again. Clear status. @@ -530,7 +509,7 @@ static _INLINE_ void receive_chars(ser_info_t *info) info->rx_cur = (QUICC_BD *)bdp; - schedule_work(&tty->flip.work); + tty_schedule_flip(tty); } static _INLINE_ void receive_break(ser_info_t *info) @@ -541,13 +520,8 @@ static _INLINE_ void receive_break(ser_info_t *info) /* Check to see if there is room in the tty buffer for * the break. If not, we exit now, losing the break. FIXME */ - if ((tty->flip.count + 1) >= TTY_FLIPBUF_SIZE) - return; - *(tty->flip.flag_buf_ptr++) = TTY_BREAK; - *(tty->flip.char_buf_ptr++) = 0; - tty->flip.count++; - - schedule_work(&tty->flip.work); + tty_insert_flip_char(tty, 0, TTY_BREAK); + tty_schedule_flip(tty); } static _INLINE_ void transmit_chars(ser_info_t *info) @@ -2474,8 +2448,7 @@ static struct tty_operations rs_360_ops = { .tiocmset = rs_360_tiocmset, }; -/* int __init rs_360_init(void) */ -int rs_360_init(void) +static int __init rs_360_init(void) { struct serial_state * state; ser_info_t *info; @@ -2827,10 +2800,7 @@ int rs_360_init(void) return 0; } - - - - +module_init(rs_360_init); /* This must always be called before the rs_360_init() function, otherwise * it blows away the port control information.