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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2005-05-09 23:21:59 +0100
committerRussell King <rmk@dyn-67.arm.linux.org.uk>2005-05-09 23:21:59 +0100
commit05ab3014636ff60a319d37cdf37dca594b015eec (patch)
treed9d948a5ecd5e10cd511ebca328df2ef08d5e076 /drivers/serial/sa1100.c
parent88d7bd8cb9eb8d64bf7997600b0d64f7834047c5 (diff)
downloadlinux-05ab3014636ff60a319d37cdf37dca594b015eec.tar.bz2
[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.c5
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)
if (uart_handle_sysrq_char(&sport->port, ch, regs))
goto ignore_char;
- if ((status & port->ignore_status_mask & ~UTSR1_TO_SM(UTSR1_ROR)) == 0)
- tty_insert_flip_char(tty, ch, flg);
- if (status & ~port->ignore_status_mask & UTSR1_TO_SM(UTSR1_ROR))
- tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+ uart_insert_char(&sport->port, status, UTSR1_TO_SM(UTSR1_ROR), ch, flg);
ignore_char:
status = UTSR1_TO_SM(UART_GET_UTSR1(sport)) |