diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-05-09 18:21:59 -0400 |
|---|---|---|
| committer | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-05-09 18:21:59 -0400 |
| commit | 05ab3014636ff60a319d37cdf37dca594b015eec (patch) | |
| tree | d9d948a5ecd5e10cd511ebca328df2ef08d5e076 /drivers/serial/sa1100.c | |
| parent | 88d7bd8cb9eb8d64bf7997600b0d64f7834047c5 (diff) | |
[PATCH] Serial: Add uart_insert_char()
Add uart_insert_char(), which handles inserting characters into the
flip buffer. This helper function handles the correct semantics
for handling overrun in addition to inserting normal characters.
Signed-off-by: Russell King <rmk@arm.linux.org.uk>
Diffstat (limited to 'drivers/serial/sa1100.c')
| -rw-r--r-- | drivers/serial/sa1100.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c index 157218bc6c6f..22565a67a57c 100644 --- a/drivers/serial/sa1100.c +++ b/drivers/serial/sa1100.c | |||
| @@ -237,10 +237,7 @@ sa1100_rx_chars(struct sa1100_port *sport, struct pt_regs *regs) | |||
| 237 | if (uart_handle_sysrq_char(&sport->port, ch, regs)) | 237 | if (uart_handle_sysrq_char(&sport->port, ch, regs)) |
| 238 | goto ignore_char; | 238 | goto ignore_char; |
| 239 | 239 | ||
| 240 | if ((status & port->ignore_status_mask & ~UTSR1_TO_SM(UTSR1_ROR)) == 0) | 240 | uart_insert_char(&sport->port, status, UTSR1_TO_SM(UTSR1_ROR), ch, flg); |
| 241 | tty_insert_flip_char(tty, ch, flg); | ||
| 242 | if (status & ~port->ignore_status_mask & UTSR1_TO_SM(UTSR1_ROR)) | ||
| 243 | tty_insert_flip_char(tty, 0, TTY_OVERRUN); | ||
| 244 | 241 | ||
| 245 | ignore_char: | 242 | ignore_char: |
| 246 | status = UTSR1_TO_SM(UART_GET_UTSR1(sport)) | | 243 | status = UTSR1_TO_SM(UART_GET_UTSR1(sport)) | |