diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c
index 0655fec..0f82c0b 100644
--- a/drivers/tty/goldfish.c
+++ b/drivers/tty/goldfish.c
@@ -59,7 +59,7 @@
 	struct goldfish_tty *qtty = &goldfish_ttys[line];
 	void __iomem *base = qtty->base;
 	spin_lock_irqsave(&qtty->lock, irq_flags);
-	gf_write64((u64)buf, base + GOLDFISH_TTY_DATA_PTR,
+	gf_write_ptr(buf, base + GOLDFISH_TTY_DATA_PTR,
 				base + GOLDFISH_TTY_DATA_PTR_HIGH);
 	writel(count, base + GOLDFISH_TTY_DATA_LEN);
 	writel(GOLDFISH_TTY_CMD_WRITE_BUFFER, base + GOLDFISH_TTY_CMD);
@@ -81,7 +81,7 @@
 
 	count = tty_prepare_flip_string(&qtty->port, &buf, count);
 	spin_lock_irqsave(&qtty->lock, irq_flags);
-	gf_write64((u64)buf, base + GOLDFISH_TTY_DATA_PTR,
+	gf_write_ptr(buf, base + GOLDFISH_TTY_DATA_PTR,
 				base + GOLDFISH_TTY_DATA_PTR_HIGH);
 	writel(count, base + GOLDFISH_TTY_DATA_LEN);
 	writel(GOLDFISH_TTY_CMD_READ_BUFFER, base + GOLDFISH_TTY_CMD);