diff options
Diffstat (limited to 'drivers/char/rocket.c')
| -rw-r--r-- | drivers/char/rocket.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c index 32fe8dca24b..00cfb6c7fd4 100644 --- a/drivers/char/rocket.c +++ b/drivers/char/rocket.c @@ -1585,6 +1585,7 @@ static void rp_wait_until_sent(struct tty_struct *tty, int timeout) jiffies); printk(KERN_INFO "cps=%d...\n", info->cps); #endif + lock_kernel(); while (1) { txcnt = sGetTxCnt(cp); if (!txcnt) { @@ -1612,6 +1613,7 @@ static void rp_wait_until_sent(struct tty_struct *tty, int timeout) break; } __set_current_state(TASK_RUNNING); + unlock_kernel(); #ifdef ROCKET_DEBUG_WAIT_UNTIL_SENT printk(KERN_INFO "txcnt = %d (jiff=%lu)...done\n", txcnt, jiffies); #endif |