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-rw-r--r--drivers/serial/dz.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/serial/dz.c b/drivers/serial/dz.c
index bbae5a22021..e1a2e413eb7 100644
--- a/drivers/serial/dz.c
+++ b/drivers/serial/dz.c
@@ -685,7 +685,7 @@ static void dz_console_putchar(struct uart_port *uport, int ch)
iob();
spin_unlock_irqrestore(&dport->port.lock, flags);
- while (loops--) {
+ do {
trdy = dz_in(dport, DZ_CSR);
if (!(trdy & DZ_TRDY))
continue;
@@ -696,7 +696,7 @@ static void dz_console_putchar(struct uart_port *uport, int ch)
dz_out(dport, DZ_TCR, mask);
iob();
udelay(2);
- }
+ } while (loops--);
if (loops) /* Cannot send otherwise. */
dz_out(dport, DZ_TDR, ch);