Check if capability enabled in XXX_cmd_data functions.

[seabios.git] / src / ahci.c

diff --git a/src/ahci.c b/src/ahci.c
index ee404d43810b7e20277161ba2da176f043ce3f2b..6c3127ae4c6421add41d784a0a9e4d07468f97b7 100644 (file)
--- a/src/ahci.c
+++ b/src/ahci.c
@@ -155,6 +155,9 @@ static int ahci_command(struct ahci_port_s *port, int iswrite, int isatapi,
 
 int ahci_cmd_data(struct disk_op_s *op, void *cdbcmd, u16 blocksize)
 {
+    if (! CONFIG_AHCI)
+        return 0;
+
     struct ahci_port_s *port = container_of(
         op->drive_g, struct ahci_port_s, drive);
     struct ahci_cmd_s *cmd = GET_GLOBAL(port->cmd);