[OpenBIOS] [PATCH 4/6] escc.c: add empty slot-names property to serial ports

[Mark Cave-Ayland]

This is required to enable the ports to be detected by OS X.

Signed-off-by: Mark Cave-Ayland 
---
 openbios-devel/drivers/escc.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/openbios-devel/drivers/escc.c b/openbios-devel/drivers/escc.c
index f194957..bb7b34c 100644
--- a/openbios-devel/drivers/escc.c
+++ b/openbios-devel/drivers/escc.c
@@ -466,6 +466,8 @@ escc_add_channel(const char *path, const char *node, phys_addr_t addr,
     NEWWORLD(set_property(dnode, "interrupts",
              (char *)&props, 3 * sizeof(cell)));

+    set_int_property(dnode, "slot-names", 0);
+
     device_end();

uart_init_line((unsigned char*)addr + offset + reg_offsets[legacy][index][0],