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

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This reverts commit a2fa99d5cc.
This commit is contained in:
Ksawlii 2024-11-24 00:23:16 +01:00
parent 6781466fba
commit 7123f057e3
1 changed files with 0 additions and 2 deletions
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2
drivers/usb/class/cdc-acm.c
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@ -942,12 +942,10 @@ static int get_serial_info(struct tty_struct *tty, struct serial_struct *ss)
struct acm *acm = tty->driver_data; struct acm *acm = tty->driver_data;
ss->line = acm->minor; ss->line = acm->minor;
mutex_lock(&acm->port.mutex);
ss->close_delay = jiffies_to_msecs(acm->port.close_delay) / 10; ss->close_delay = jiffies_to_msecs(acm->port.close_delay) / 10;
ss->closing_wait = acm->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ? ss->closing_wait = acm->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ?
ASYNC_CLOSING_WAIT_NONE : ASYNC_CLOSING_WAIT_NONE :
jiffies_to_msecs(acm->port.closing_wait) / 10; jiffies_to_msecs(acm->port.closing_wait) / 10;
mutex_unlock(&acm->port.mutex);
return 0; return 0;
} }