vty: Use osmo_fd_{write,read}_enable() API helper

Change-Id: Icba439fb33a29626ffce9ca1d61d30e88426f526
---
M src/vty/telnet_interface.c
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/vty/telnet_interface.c b/src/vty/telnet_interface.c
index 8fa5dbf..d858869 100644
--- a/src/vty/telnet_interface.c
+++ b/src/vty/telnet_interface.c
@@ -248,10 +248,10 @@
 
 	switch (event) {
 	case VTY_READ:
-		bfd->when |= OSMO_FD_READ;
+		osmo_fd_read_enable(bfd);
 		break;
 	case VTY_WRITE:
-		bfd->when |= OSMO_FD_WRITE;
+		osmo_fd_write_enable(bfd);
 		break;
 	case VTY_CLOSED:
 		/* vty layer is about to free() vty */

