diff options
-rw-r--r-- | drivers/char/hvcs.c | 9 | ||||
-rw-r--r-- | drivers/char/hvsi.c | 1 |
2 files changed, 0 insertions, 10 deletions
diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c index 6e6eb445d374..c76bccf5354d 100644 --- a/drivers/char/hvcs.c +++ b/drivers/char/hvcs.c | |||
@@ -1139,15 +1139,6 @@ static int hvcs_open(struct tty_struct *tty, struct file *filp) | |||
1139 | hvcsd->tty = tty; | 1139 | hvcsd->tty = tty; |
1140 | tty->driver_data = hvcsd; | 1140 | tty->driver_data = hvcsd; |
1141 | 1141 | ||
1142 | /* | ||
1143 | * Set this driver to low latency so that we actually have a chance at | ||
1144 | * catching a throttled TTY after we flip_buffer_push. Otherwise the | ||
1145 | * flush_to_async may not execute until after the kernel_thread has | ||
1146 | * yielded and resumed the next flip_buffer_push resulting in data | ||
1147 | * loss. | ||
1148 | */ | ||
1149 | tty->low_latency = 1; | ||
1150 | |||
1151 | memset(&hvcsd->buffer[0], 0x00, HVCS_BUFF_LEN); | 1142 | memset(&hvcsd->buffer[0], 0x00, HVCS_BUFF_LEN); |
1152 | 1143 | ||
1153 | /* | 1144 | /* |
diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index 406f8742a260..2989056a9e39 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c | |||
@@ -810,7 +810,6 @@ static int hvsi_open(struct tty_struct *tty, struct file *filp) | |||
810 | hp = &hvsi_ports[line]; | 810 | hp = &hvsi_ports[line]; |
811 | 811 | ||
812 | tty->driver_data = hp; | 812 | tty->driver_data = hp; |
813 | tty->low_latency = 1; /* avoid throttle/tty_flip_buffer_push race */ | ||
814 | 813 | ||
815 | mb(); | 814 | mb(); |
816 | if (hp->state == HVSI_FSP_DIED) | 815 | if (hp->state == HVSI_FSP_DIED) |