Signed-off-by: Jorge Ramirez-Ortiz <[email protected]>
---
drivers/tty/serial/amba-pl011.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 02016fc..23fef63 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -84,6 +84,12 @@ struct vendor_data {
static unsigned int get_fifosize_arm(struct amba_device *dev)
{
+ const void *prop;
+
+ prop = of_get_property(dev->dev.of_node, "fifo-size", NULL);
+ if (prop)
+ return of_read_ulong(prop, 1);
+
return amba_rev(dev) < 3 ? 16 : 32;
}
--
1.9.1
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