X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fserial%2Fmcfserial.c;h=f2a51e61eec7f55f9c8e6dbc431778655622b345;hb=33f0f88f1c51ae5c2d593d26960c760ea154c2e2;hp=47f7404cb04542a80408254685b3d57451eaea06;hpb=6ed80991a2dce4afc113be35089c564d62fa1f11;p=powerpc.git diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c index 47f7404cb0..f2a51e61ee 100644 --- a/drivers/serial/mcfserial.c +++ b/drivers/serial/mcfserial.c @@ -313,7 +313,7 @@ static inline void receive_chars(struct mcf_serial *info) { volatile unsigned char *uartp; struct tty_struct *tty = info->tty; - unsigned char status, ch; + unsigned char status, ch, flag; if (!tty) return; @@ -321,10 +321,6 @@ static inline void receive_chars(struct mcf_serial *info) uartp = info->addr; while ((status = uartp[MCFUART_USR]) & MCFUART_USR_RXREADY) { - - if (tty->flip.count >= TTY_FLIPBUF_SIZE) - break; - ch = uartp[MCFUART_URB]; info->stats.rx++; @@ -335,29 +331,24 @@ static inline void receive_chars(struct mcf_serial *info) } #endif - tty->flip.count++; + flag = TTY_NORMAL; if (status & MCFUART_USR_RXERR) { uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETERR; if (status & MCFUART_USR_RXBREAK) { info->stats.rxbreak++; - *tty->flip.flag_buf_ptr++ = TTY_BREAK; + flag = TTY_BREAK; } else if (status & MCFUART_USR_RXPARITY) { info->stats.rxparity++; - *tty->flip.flag_buf_ptr++ = TTY_PARITY; + flag = TTY_PARITY; } else if (status & MCFUART_USR_RXOVERRUN) { info->stats.rxoverrun++; - *tty->flip.flag_buf_ptr++ = TTY_OVERRUN; + flag = TTY_OVERRUN; } else if (status & MCFUART_USR_RXFRAMING) { info->stats.rxframing++; - *tty->flip.flag_buf_ptr++ = TTY_FRAME; - } else { - /* This should never happen... */ - *tty->flip.flag_buf_ptr++ = 0; + flag = TTY_FRAME; } - } else { - *tty->flip.flag_buf_ptr++ = 0; } - *tty->flip.char_buf_ptr++ = ch; + tty_insert_flip_char(tty, ch, flag); } schedule_work(&tty->flip.work);