diff options
| author | Max Krummenacher <max.krummenacher@toradex.com> | 2021-10-16 13:04:24 +0200 |
|---|---|---|
| committer | Max Krummenacher <max.krummenacher@toradex.com> | 2021-10-16 13:04:24 +0200 |
| commit | f8e718054f4421d11638e370b933ccc6c77466ed (patch) | |
| tree | 973ff8cb8aed7d8e4da6a194456ddc01c206b7de /drivers/tty/serial/jsm/jsm_neo.c | |
| parent | d900385139e5aa8d584dee92c87bb85d0226253e (diff) | |
| parent | 1392fe82d7fba00ba4a8e01968935f2b2085d5a4 (diff) | |
Merge tag 'v4.4.288' into toradex_vf_4.4
This is the 4.4.288 stable release
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Diffstat (limited to 'drivers/tty/serial/jsm/jsm_neo.c')
| -rw-r--r-- | drivers/tty/serial/jsm/jsm_neo.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/serial/jsm/jsm_neo.c b/drivers/tty/serial/jsm/jsm_neo.c index 932b2accd06f..4ed0c099c757 100644 --- a/drivers/tty/serial/jsm/jsm_neo.c +++ b/drivers/tty/serial/jsm/jsm_neo.c @@ -827,7 +827,9 @@ static inline void neo_parse_isr(struct jsm_board *brd, u32 port) /* Parse any modem signal changes */ jsm_dbg(INTR, &ch->ch_bd->pci_dev, "MOD_STAT: sending to parse_modem_sigs\n"); + spin_lock_irqsave(&ch->uart_port.lock, lock_flags); neo_parse_modem(ch, readb(&ch->ch_neo_uart->msr)); + spin_unlock_irqrestore(&ch->uart_port.lock, lock_flags); } } |