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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2005-05-10 02:21:59 +0400
committerRussell King <rmk@dyn-67.arm.linux.org.uk>2005-05-10 02:21:59 +0400
commit05ab3014636ff60a319d37cdf37dca594b015eec (patch)
treed9d948a5ecd5e10cd511ebca328df2ef08d5e076 /drivers/serial/clps711x.c
parent88d7bd8cb9eb8d64bf7997600b0d64f7834047c5 (diff)
downloadlinux-05ab3014636ff60a319d37cdf37dca594b015eec.tar.xz
[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/clps711x.c')
-rw-r--r--drivers/serial/clps711x.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c
index 6242f3090a96..e92522b33c48 100644
--- a/drivers/serial/clps711x.c
+++ b/drivers/serial/clps711x.c
@@ -143,10 +143,7 @@ static irqreturn_t clps711xuart_int_rx(int irq, void *dev_id, struct pt_regs *re
* CHECK: does overrun affect the current character?
* ASSUMPTION: it does not.
*/
- if ((ch & port->ignore_status_mask & ~RXSTAT_OVERRUN) == 0)
- tty_insert_flip_char(tty, ch, flg);
- if ((ch & ~port->ignore_status_mask & RXSTAT_OVERRUN) == 0)
- tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+ uart_insert_char(port, ch, UARTDR_OVERR, ch, flg);
ignore_char:
status = clps_readl(SYSFLG(port));