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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/vr41xx_siu.c
parent88d7bd8cb9eb8d64bf7997600b0d64f7834047c5 (diff)
downloadop-kernel-dev-05ab3014636ff60a319d37cdf37dca594b015eec.zip
op-kernel-dev-05ab3014636ff60a319d37cdf37dca594b015eec.tar.gz
[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/vr41xx_siu.c')
-rw-r--r--drivers/serial/vr41xx_siu.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/serial/vr41xx_siu.c b/drivers/serial/vr41xx_siu.c
index 3078861..5d2ceb6 100644
--- a/drivers/serial/vr41xx_siu.c
+++ b/drivers/serial/vr41xx_siu.c
@@ -412,10 +412,8 @@ static inline void receive_chars(struct uart_port *port, uint8_t *status,
if (uart_handle_sysrq_char(port, ch, regs))
goto ignore_char;
- if ((lsr & port->ignore_status_mask) == 0)
- tty_insert_flip_char(tty, ch, flag);
- if ((lsr & UART_LSR_OE) && (tty->flip.count < TTY_FLIPBUF_SIZE))
- tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+
+ uart_insert_char(port, lsr, UART_LSR_OE, ch, flag);
ignore_char:
lsr = siu_read(port, UART_LSR);
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