Revert "USB: class: CDC-ACM: fix race between get_serial and set_serial"

This reverts commit a2fa99d5cc.
This commit is contained in:
Ksawlii 2024-11-24 00:23:16 +01:00
parent 6781466fba
commit 7123f057e3

View file

@ -942,12 +942,10 @@ static int get_serial_info(struct tty_struct *tty, struct serial_struct *ss)
struct acm *acm = tty->driver_data;
ss->line = acm->minor;
mutex_lock(&acm->port.mutex);
ss->close_delay = jiffies_to_msecs(acm->port.close_delay) / 10;
ss->closing_wait = acm->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
ASYNC_CLOSING_WAIT_NONE :
jiffies_to_msecs(acm->port.closing_wait) / 10;
mutex_unlock(&acm->port.mutex);
return 0;
}