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| author | Hans de Goede <hdegoede@redhat.com> | 2015-07-01 20:52:59 +0200 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-07-21 17:39:36 -0600 |
| commit | e5c4564ee604412ad818056419306e7dc0bc39ba (patch) | |
| tree | 7ee7410f4d555fb2a4bf11327c40e01fac8efa73 /drivers/core | |
| parent | c27b329054a42bcfb19d3b192dc44e1182fea264 (diff) | |
| download | talos-obmc-uboot-e5c4564ee604412ad818056419306e7dc0bc39ba.tar.gz talos-obmc-uboot-e5c4564ee604412ad818056419306e7dc0bc39ba.zip | |
dm: usb: Document that mixing DM_DEVICE_REMOVE and DM_USB is a bad idea
Document that mixing DM_DEVICE_REMOVE and DM_USB is a bad idea, and also why
this is a bad idea.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/core')
| -rw-r--r-- | drivers/core/Kconfig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig index 2861b43079..e40372dd75 100644 --- a/drivers/core/Kconfig +++ b/drivers/core/Kconfig @@ -38,6 +38,10 @@ config DM_DEVICE_REMOVE device. This is not normally required in SPL, so by default this option is disabled for SPL. + Note that this may have undesirable results in the USB subsystem as + it causes unplugged devices to linger around in the dm-tree, and it + causes USB host controllers to not be stopped when booting the OS. + config DM_STDIO bool "Support stdio registration" depends on DM |
