diff options
| author |   Geert Uytterhoeven <geert@linux-m68k.org> | 2006-10-09 22:27:42 +0200 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-09 14:54:46 -0700 |
| commit | 81e859ac1eef300c1b2ff49a2f2da8ee4ce1e844 (patch) | |
| tree | 58adeba722120499ed6aa428bb4b321d69902727 /drivers/char/serial167.c | |
| parent | [PATCH] m68k/MVME167: SERIAL167 is no longer broken (diff) | |
| download | linux-dev-81e859ac1eef300c1b2ff49a2f2da8ee4ce1e844.tar.xz linux-dev-81e859ac1eef300c1b2ff49a2f2da8ee4ce1e844.zip | |
[PATCH] m68k/MVME167: SERIAL167 tty flip buffer updates
Compile fixes related to changed tty flip buffer handling.
Signed-off-by: Kars de Jong <jongk@linux-m68k.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char/serial167.c')
| -rw-r--r-- | drivers/char/serial167.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c index defc0dbdedb3..461bfe0234c9 100644 --- a/drivers/char/serial167.c +++ b/drivers/char/serial167.c @@ -62,6 +62,7 @@ #include <linux/console.h> #include <linux/module.h> #include <linux/bitops.h> +#include <linux/tty_flip.h> #include <asm/system.h> #include <asm/io.h> @@ -427,8 +428,9 @@ cd2401_rxerr_interrupt(int irq, void *dev_id) overflowing, we still loose the next incoming character. */ - tty_insert_flip_char(tty, data, TTY_NORMAL); - } + if (tty_buffer_request_room(tty, 1) != 0){ + tty_insert_flip_char(tty, data, TTY_FRAME); + } /* These two conditions may imply */ /* a normal read should be done. */ /* else if(data & CyTIMEOUT) */ @@ -437,14 +439,14 @@ cd2401_rxerr_interrupt(int irq, void *dev_id) tty_insert_flip_char(tty, 0, TTY_NORMAL); } }else{ - tty_insert_flip_char(tty, data, TTY_NORMAL); + tty_insert_flip_char(tty, data, TTY_NORMAL); } }else{ /* there was a software buffer overrun and nothing could be done about it!!! */ } } - schedule_delayed_work(&tty->flip.work, 1); + tty_schedule_flip(tty); /* end of service */ base_addr[CyREOIR] = rfoc ? 0 : CyNOTRANS; return IRQ_HANDLED; @@ -635,6 +637,7 @@ cd2401_rx_interrupt(int irq, void *dev_id) char data; int char_count; int save_cnt; + int len; /* determine the channel and change to that context */ channel = (u_short ) (base_addr[CyLICR] >> 2); @@ -667,14 +670,15 @@ cd2401_rx_interrupt(int irq, void *dev_id) info->mon.char_max = char_count; info->mon.char_last = char_count; #endif - while(char_count--){ + len = tty_buffer_request_room(tty, char_count); + while(len--){ data = base_addr[CyRDR]; tty_insert_flip_char(tty, data, TTY_NORMAL); #ifdef CYCLOM_16Y_HACK udelay(10L); #endif } - schedule_delayed_work(&tty->flip.work, 1); + tty_schedule_flip(tty); } /* end of service */ base_addr[CyREOIR] = save_cnt ? 0 : CyNOTRANS; |