lspci: Warn against using -M with the sysfs back-end

1 files changed, 1 insertions, 0 deletions

diff --git a/ls-map.c b/ls-map.c
index c812f50..3044d6f 100644
--- a/ls-map.c
+++ b/ls-map.c
@@ -164,6 +164,7 @@ void
 map_the_bus(void)
 {
   if (pacc->method == PCI_ACCESS_PROC_BUS_PCI ||
+      pacc->method == PCI_ACCESS_SYS_BUS_PCI ||
       pacc->method == PCI_ACCESS_DUMP)
     printf("WARNING: Bus mapping can be reliable only with direct hardware access enabled.\n\n");
   bus_info = xmalloc(sizeof(struct bus_info) * 256);