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| author | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2020-03-30 13:31:37 +0200 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2020-03-30 13:31:37 +0200 |
| commit | ba15533275dd70238b523417d222d43fb40dac9d (patch) | |
| tree | e97f6b804994d20ce476dc5a123fc074799e9584 /drivers/tty/serial/8250/8250_port.c | |
| parent | f75410a406e934e4cf31e0a7ec151799a6bf38cf (diff) | |
| parent | 7111951b8d4973bda27ff663f2cf18b663d15b48 (diff) | |
Merge tag 'v5.6' into mips-next
Linux 5.6
Diffstat (limited to 'drivers/tty/serial/8250/8250_port.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_port.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 430e3467aff7..0325f2e53b74 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -2177,6 +2177,10 @@ int serial8250_do_startup(struct uart_port *port) } } + /* Check if we need to have shared IRQs */ + if (port->irq && (up->port.flags & UPF_SHARE_IRQ)) + up->port.irqflags |= IRQF_SHARED; + if (port->irq && !(up->port.flags & UPF_NO_THRE_TEST)) { unsigned char iir1; /* |