diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/dtlk.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c index 6b900b297cc..52e06589821 100644 --- a/drivers/char/dtlk.c +++ b/drivers/char/dtlk.c @@ -571,7 +571,7 @@ static char dtlk_read_tts(void) portval = inb_p(dtlk_port_tts); } while ((portval & TTS_READABLE) == 0 && retries++ < DTLK_MAX_RETRIES); - if (retries == DTLK_MAX_RETRIES) + if (retries > DTLK_MAX_RETRIES) printk(KERN_ERR "dtlk_read_tts() timeout\n"); ch = inb_p(dtlk_port_tts); /* input from TTS port */ @@ -583,7 +583,7 @@ static char dtlk_read_tts(void) portval = inb_p(dtlk_port_tts); } while ((portval & TTS_READABLE) != 0 && retries++ < DTLK_MAX_RETRIES); - if (retries == DTLK_MAX_RETRIES) + if (retries > DTLK_MAX_RETRIES) printk(KERN_ERR "dtlk_read_tts() timeout\n"); TRACE_RET; @@ -640,7 +640,7 @@ static char dtlk_write_tts(char ch) while ((inb_p(dtlk_port_tts) & TTS_WRITABLE) == 0 && retries++ < DTLK_MAX_RETRIES) /* DT ready? */ ; - if (retries == DTLK_MAX_RETRIES) + if (retries > DTLK_MAX_RETRIES) printk(KERN_ERR "dtlk_write_tts() timeout\n"); outb_p(ch, dtlk_port_tts); /* output to TTS port */ |