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authorTom Rini <trini@konsulko.com>2020-04-16 13:45:03 -0400
committerTom Rini <trini@konsulko.com>2020-04-16 13:45:03 -0400
commitf51b4bcf61c9aa7994138a4a417488c1fbdb47cd (patch)
tree4f536d0892be1359f2cf02bfe366b56bef83bf28 /drivers/core/device-remove.c
parentdba0a6ae1907bbff3ebda06e4874d006f10db1bb (diff)
parentb0dcc87106464c3fc019e3771378a092fd32ebdb (diff)
Merge tag 'dm-pull-10apr20-take2' of git://git.denx.de/u-boot-dm
Functions for reading indexed values from device tree Enhancements to 'dm' command Log test enhancements and syslog driver DM change to read parent ofdata before children Minor fixes
Diffstat (limited to 'drivers/core/device-remove.c')
-rw-r--r--drivers/core/device-remove.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/core/device-remove.c b/drivers/core/device-remove.c
index ff5b28cb6a..efdb0f2905 100644
--- a/drivers/core/device-remove.c
+++ b/drivers/core/device-remove.c
@@ -10,6 +10,7 @@
#include <common.h>
#include <errno.h>
+#include <log.h>
#include <malloc.h>
#include <dm/device.h>
#include <dm/device-internal.h>
@@ -30,11 +31,14 @@ int device_chld_unbind(struct udevice *dev, struct driver *drv)
continue;
ret = device_unbind(pos);
- if (ret && !saved_ret)
+ if (ret && !saved_ret) {
+ log_warning("device '%s' failed to unbind\n",
+ pos->name);
saved_ret = ret;
+ }
}
- return saved_ret;
+ return log_ret(saved_ret);
}
int device_chld_remove(struct udevice *dev, struct driver *drv,
@@ -63,13 +67,13 @@ int device_unbind(struct udevice *dev)
int ret;
if (!dev)
- return -EINVAL;
+ return log_msg_ret("dev", -EINVAL);
if (dev->flags & DM_FLAG_ACTIVATED)
- return -EINVAL;
+ return log_msg_ret("active", -EINVAL);
if (!(dev->flags & DM_FLAG_BOUND))
- return -EINVAL;
+ return log_msg_ret("not-bound", -EINVAL);
drv = dev->driver;
assert(drv);
@@ -77,12 +81,12 @@ int device_unbind(struct udevice *dev)
if (drv->unbind) {
ret = drv->unbind(dev);
if (ret)
- return ret;
+ return log_msg_ret("unbind", ret);
}
ret = device_chld_unbind(dev, NULL);
if (ret)
- return ret;
+ return log_msg_ret("child unbind", ret);
if (dev->flags & DM_FLAG_ALLOC_PDATA) {
free(dev->platdata);
@@ -98,7 +102,7 @@ int device_unbind(struct udevice *dev)
}
ret = uclass_unbind_device(dev);
if (ret)
- return ret;
+ return log_msg_ret("uc", ret);
if (dev->parent)
list_del(&dev->sibling_node);
@@ -194,7 +198,8 @@ int device_remove(struct udevice *dev, uint flags)
}
}
- if (!(drv->flags &
+ if (!(flags & DM_REMOVE_NO_PD) &&
+ !(drv->flags &
(DM_FLAG_DEFAULT_PD_CTRL_OFF | DM_FLAG_REMOVE_WITH_PD_ON)) &&
dev != gd->cur_serial_dev)
dev_power_domain_off(dev);