diff options
Diffstat (limited to 'drivers/serial/pmac_zilog.c')
| -rw-r--r-- | drivers/serial/pmac_zilog.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c index 85abd8a045e..1c9f7161712 100644 --- a/drivers/serial/pmac_zilog.c +++ b/drivers/serial/pmac_zilog.c @@ -604,7 +604,7 @@ static void pmz_set_mctrl(struct uart_port *port, unsigned int mctrl) /* * Get Modem Control bits (only the input ones, the core will * or that with a cached value of the control ones) - * The port lock is not held. + * The port lock is held and interrupts are disabled. */ static unsigned int pmz_get_mctrl(struct uart_port *port) { @@ -615,7 +615,7 @@ static unsigned int pmz_get_mctrl(struct uart_port *port) if (ZS_IS_ASLEEP(uap) || uap->node == NULL) return 0; - status = pmz_peek_status(to_pmz(port)); + status = read_zsreg(uap, R0); ret = 0; if (status & DCD) |