Prepare for 8250 split; calculate the ttyS index directly from
the port minor which avoids the global serial8250_reg reference
from base port operations.
Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
---
drivers/tty/serial/8250/8250_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 5eb95fd..8122514 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -61,7 +61,7 @@ static struct uart_driver serial8250_reg;
static int serial_index(struct uart_port *port)
{
- return (serial8250_reg.minor - 64) + port->line;
+ return port->minor - 64;
}
static unsigned int skip_txen_test; /* force skip of txen test at init time */
--
2.3.0
--
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