leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

dm: Avoid activating devices in 'dm uclass' command

Browse Source 
This command currently activates devices as it lists them. This is not
desirable since it changes the system state. Fix it and avoid printing
a newline if there are no devices in a uclass.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2014-07-23 06:55:11 -06:00
parent fffa24d7c5
commit 4e8bc21170
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
test/dm/cmd_dm.c
View File

@ -94,9 +94,9 @@ static int do_dm_dump_uclass(cmd_tbl_t *cmdtp, int flag, int argc,
continue; continue;
printf("uclass %d: %s\n", id, uc->uc_drv->name); printf("uclass %d: %s\n", id, uc->uc_drv->name);
for (ret = uclass_first_device(id, &dev); if (list_empty(&uc->dev_head))
dev; continue;
ret = uclass_next_device(&dev)) { list_for_each_entry(dev, &uc->dev_head, uclass_node) {
dm_display_line(dev, ""); dm_display_line(dev, "");
} }
puts("\n"); puts("\n");