Merge branch 'x86-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[firefly-linux-kernel-4.4.55.git] / drivers / tty / serial / 8250 / 8250_dw.c

diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 2ab229ddee389ee20fa7923f93e43ddda944bbf0..6ae5b8560e4d764cafb8143a8a4654a81bf21f83 100644 (file)
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -119,7 +119,10 @@ static void dw8250_serial_out(struct uart_port *p, int offset, int value)
                        dw8250_force_idle(p);
                        writeb(value, p->membase + (UART_LCR << p->regshift));
                }
-               dev_err(p->dev, "Couldn't set LCR to %d\n", value);
+               /*
+                * FIXME: this deadlocks if port->lock is already held
+                * dev_err(p->dev, "Couldn't set LCR to %d\n", value);
+                */
        }
 }
 
@@ -163,7 +166,10 @@ static void dw8250_serial_outq(struct uart_port *p, int offset, int value)
                        __raw_writeq(value & 0xff,
                                     p->membase + (UART_LCR << p->regshift));
                }
-               dev_err(p->dev, "Couldn't set LCR to %d\n", value);
+               /*
+                * FIXME: this deadlocks if port->lock is already held
+                * dev_err(p->dev, "Couldn't set LCR to %d\n", value);
+                */
        }
 }
 #endif /* CONFIG_64BIT */
@@ -187,7 +193,10 @@ static void dw8250_serial_out32(struct uart_port *p, int offset, int value)
                        dw8250_force_idle(p);
                        writel(value, p->membase + (UART_LCR << p->regshift));
                }
-               dev_err(p->dev, "Couldn't set LCR to %d\n", value);
+               /*
+                * FIXME: this deadlocks if port->lock is already held
+                * dev_err(p->dev, "Couldn't set LCR to %d\n", value);
+                */
        }
 }