diff options
| author | Anton Altaparmakov <aia21@cantab.net> | 2006-01-19 16:39:33 +0000 |
|---|---|---|
| committer | Anton Altaparmakov <aia21@cantab.net> | 2006-01-19 16:39:33 +0000 |
| commit | 944d79559d154c12becde0dab327016cf438f46c (patch) | |
| tree | 50c101806f4d3b6585222dda060559eb4f3e005a /drivers/serial/au1x00_uart.c | |
| parent | d087e4bdd24ebe3ae3d0b265b6573ec901af4b4b (diff) | |
| parent | 0f36b018b2e314d45af86449f1a97facb1fbe300 (diff) | |
Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'drivers/serial/au1x00_uart.c')
| -rw-r--r-- | drivers/serial/au1x00_uart.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/serial/au1x00_uart.c b/drivers/serial/au1x00_uart.c index a274ebf256a..ceb5d7f37bb 100644 --- a/drivers/serial/au1x00_uart.c +++ b/drivers/serial/au1x00_uart.c @@ -241,18 +241,12 @@ static _INLINE_ void receive_chars(struct uart_8250_port *up, int *status, struct pt_regs *regs) { struct tty_struct *tty = up->port.info->tty; - unsigned char ch; + unsigned char ch, 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 = serial_inp(up, UART_RX); - *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 | @@ -292,30 +286,23 @@ receive_chars(struct uart_8250_port *up, int *status, struct pt_regs *regs) #endif 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_inp(up, UART_LSR); |