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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-05-09 23:21:59 +0100 |
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committer | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-05-09 23:21:59 +0100 |
commit | 05ab3014636ff60a319d37cdf37dca594b015eec (patch) | |
tree | d9d948a5ecd5e10cd511ebca328df2ef08d5e076 /drivers/serial/s3c2410.c | |
parent | 88d7bd8cb9eb8d64bf7997600b0d64f7834047c5 (diff) | |
download | kernel_samsung_smdk4412-05ab3014636ff60a319d37cdf37dca594b015eec.zip kernel_samsung_smdk4412-05ab3014636ff60a319d37cdf37dca594b015eec.tar.gz kernel_samsung_smdk4412-05ab3014636ff60a319d37cdf37dca594b015eec.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/s3c2410.c')
-rw-r--r-- | drivers/serial/s3c2410.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c index 435750d..2a9f7ad 100644 --- a/drivers/serial/s3c2410.c +++ b/drivers/serial/s3c2410.c @@ -394,20 +394,7 @@ s3c24xx_serial_rx_chars(int irq, void *dev_id, struct pt_regs *regs) if (uart_handle_sysrq_char(port, ch, regs)) goto ignore_char; - if ((uerstat & port->ignore_status_mask) == 0) { - tty_insert_flip_char(tty, ch, flag); - } - - if ((uerstat & S3C2410_UERSTAT_OVERRUN) && - tty->flip.count < TTY_FLIPBUF_SIZE) { - /* - * Overrun is special, since it's reported - * immediately, and doesn't affect the current - * character. - */ - - tty_insert_flip_char(tty, 0, TTY_OVERRUN); - } + uart_insert_char(port, uerstat, S3C2410_UERSTAT_OVERRUN, ch, flag); ignore_char: continue; |