diff options
| author | Steve French <sfrench@us.ibm.com> | 2006-01-12 14:47:08 -0800 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2006-01-12 14:47:08 -0800 |
| commit | 94bc2be31a01a3055ec94176e595dfe208e92d3b (patch) | |
| tree | ebfbe81c6718a6390bfa1b99c6d228237d818576 /drivers/serial/m32r_sio.c | |
| parent | c32a0b689cb9cc160cfcd19735bbf50bb70c6ef4 (diff) | |
| parent | 58cba4650a7a414eabd2b40cc9d8e45fcdf192d9 (diff) | |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'drivers/serial/m32r_sio.c')
| -rw-r--r-- | drivers/serial/m32r_sio.c | 31 |
1 files changed, 10 insertions, 21 deletions
diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c index b0ecc7537ce..b48066a64a7 100644 --- a/drivers/serial/m32r_sio.c +++ b/drivers/serial/m32r_sio.c @@ -331,17 +331,12 @@ static _INLINE_ void receive_chars(struct uart_sio_port *up, int *status, { struct tty_struct *tty = up->port.info->tty; unsigned char ch; + unsigned char flag; int max_count = 256; do { - if (unlikely(tty->flip.count >= TTY_FLIPBUF_SIZE)) { - tty->flip.work.func((void *)tty); - if (tty->flip.count >= TTY_FLIPBUF_SIZE) - return; // if TTY_DONT_FLIP is set - } ch = sio_in(up, SIORXB); - *tty->flip.char_buf_ptr = ch; - *tty->flip.flag_buf_ptr = TTY_NORMAL; + flag = TTY_NORMAL; up->port.icount.rx++; if (unlikely(*status & (UART_LSR_BI | UART_LSR_PE | @@ -380,30 +375,24 @@ static _INLINE_ void receive_chars(struct uart_sio_port *up, int *status, if (*status & UART_LSR_BI) { DEBUG_INTR("handling break...."); - *tty->flip.flag_buf_ptr = TTY_BREAK; + flag = TTY_BREAK; } else if (*status & UART_LSR_PE) - *tty->flip.flag_buf_ptr = TTY_PARITY; + flag = TTY_PARITY; else if (*status & UART_LSR_FE) - *tty->flip.flag_buf_ptr = TTY_FRAME; + flag = TTY_FRAME; } if (uart_handle_sysrq_char(&up->port, ch, regs)) goto ignore_char; - if ((*status & up->port.ignore_status_mask) == 0) { - tty->flip.flag_buf_ptr++; - tty->flip.char_buf_ptr++; - tty->flip.count++; - } - if ((*status & UART_LSR_OE) && - tty->flip.count < TTY_FLIPBUF_SIZE) { + if ((*status & up->port.ignore_status_mask) == 0) + tty_insert_flip_char(tty, ch, flag); + + if (*status & UART_LSR_OE) { /* * Overrun is special, since it's reported * immediately, and doesn't affect the current * character. */ - *tty->flip.flag_buf_ptr = TTY_OVERRUN; - tty->flip.flag_buf_ptr++; - tty->flip.char_buf_ptr++; - tty->flip.count++; + tty_insert_flip_char(tty, 0, TTY_OVERRUN); } ignore_char: *status = serial_in(up, UART_LSR); |