diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/block/blk-uclass.c | 2 | ||||
-rw-r--r-- | drivers/block/sandbox.c | 2 | ||||
-rw-r--r-- | drivers/core/device-remove.c | 26 | ||||
-rw-r--r-- | drivers/core/device.c | 2 | ||||
-rw-r--r-- | drivers/core/root.c | 11 | ||||
-rw-r--r-- | drivers/core/uclass.c | 2 | ||||
-rw-r--r-- | drivers/mmc/mmc-uclass.c | 2 | ||||
-rw-r--r-- | drivers/mtd/spi/sandbox.c | 2 | ||||
-rw-r--r-- | drivers/mtd/spi/sf-uclass.c | 2 | ||||
-rw-r--r-- | drivers/spi/spi-uclass.c | 4 | ||||
-rw-r--r-- | drivers/usb/emul/sandbox_hub.c | 2 | ||||
-rw-r--r-- | drivers/usb/host/usb-uclass.c | 4 |
12 files changed, 40 insertions, 21 deletions
diff --git a/drivers/block/blk-uclass.c b/drivers/block/blk-uclass.c index 38cb938..af3c35f 100644 --- a/drivers/block/blk-uclass.c +++ b/drivers/block/blk-uclass.c @@ -530,7 +530,7 @@ int blk_unbind_all(int if_type) struct blk_desc *desc = dev_get_uclass_platdata(dev); if (desc->if_type == if_type) { - ret = device_remove(dev); + ret = device_remove(dev, DM_REMOVE_NORMAL); if (ret) return ret; ret = device_unbind(dev); diff --git a/drivers/block/sandbox.c b/drivers/block/sandbox.c index 36c2ff3..34d1c63 100644 --- a/drivers/block/sandbox.c +++ b/drivers/block/sandbox.c @@ -98,7 +98,7 @@ int host_dev_bind(int devnum, char *filename) /* Remove and unbind the old device, if any */ ret = blk_get_device(IF_TYPE_HOST, devnum, &dev); if (ret == 0) { - ret = device_remove(dev); + ret = device_remove(dev, DM_REMOVE_NORMAL); if (ret) return ret; ret = device_unbind(dev); diff --git a/drivers/core/device-remove.c b/drivers/core/device-remove.c index a7f77b4..cc0043b 100644 --- a/drivers/core/device-remove.c +++ b/drivers/core/device-remove.c @@ -46,9 +46,10 @@ static int device_chld_unbind(struct udevice *dev) /** * device_chld_remove() - Stop all device's children * @dev: The device whose children are to be removed + * @pre_os_remove: Flag, if this functions is called in the pre-OS stage * @return 0 on success, -ve on error */ -static int device_chld_remove(struct udevice *dev) +static int device_chld_remove(struct udevice *dev, uint flags) { struct udevice *pos, *n; int ret; @@ -56,7 +57,7 @@ static int device_chld_remove(struct udevice *dev) assert(dev); list_for_each_entry_safe(pos, n, &dev->child_head, sibling_node) { - ret = device_remove(pos); + ret = device_remove(pos, flags); if (ret) return ret; } @@ -151,7 +152,7 @@ void device_free(struct udevice *dev) devres_release_probe(dev); } -int device_remove(struct udevice *dev) +int device_remove(struct udevice *dev, uint flags) { const struct driver *drv; int ret; @@ -169,11 +170,17 @@ int device_remove(struct udevice *dev) if (ret) return ret; - ret = device_chld_remove(dev); + ret = device_chld_remove(dev, flags); if (ret) goto err; - if (drv->remove) { + /* + * Remove the device if called with the "normal" remove flag set, + * or if the remove flag matches any of the drivers remove flags + */ + if (drv->remove && + ((flags & DM_REMOVE_NORMAL) || + (flags & (drv->flags & DM_FLAG_ACTIVE_DMA)))) { ret = drv->remove(dev); if (ret) goto err_remove; @@ -187,10 +194,13 @@ int device_remove(struct udevice *dev) } } - device_free(dev); + if ((flags & DM_REMOVE_NORMAL) || + (flags & (drv->flags & DM_FLAG_ACTIVE_DMA))) { + device_free(dev); - dev->seq = -1; - dev->flags &= ~DM_FLAG_ACTIVATED; + dev->seq = -1; + dev->flags &= ~DM_FLAG_ACTIVATED; + } return ret; diff --git a/drivers/core/device.c b/drivers/core/device.c index 70fcfc2..e1b0ebf 100644 --- a/drivers/core/device.c +++ b/drivers/core/device.c @@ -378,7 +378,7 @@ int device_probe(struct udevice *dev) return 0; fail_uclass: - if (device_remove(dev)) { + if (device_remove(dev, DM_REMOVE_NORMAL)) { dm_warn("%s: Device '%s' failed to remove on error path\n", __func__, dev->name); } diff --git a/drivers/core/root.c b/drivers/core/root.c index 33cfde6..42679d0 100644 --- a/drivers/core/root.c +++ b/drivers/core/root.c @@ -178,12 +178,21 @@ int dm_init(void) int dm_uninit(void) { - device_remove(dm_root()); + device_remove(dm_root(), DM_REMOVE_NORMAL); device_unbind(dm_root()); return 0; } +#if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE) +int dm_remove_devices_flags(uint flags) +{ + device_remove(dm_root(), flags); + + return 0; +} +#endif + int dm_scan_platdata(bool pre_reloc_only) { int ret; diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c index 7de3706..d94d43a 100644 --- a/drivers/core/uclass.c +++ b/drivers/core/uclass.c @@ -116,7 +116,7 @@ int uclass_destroy(struct uclass *uc) while (!list_empty(&uc->dev_head)) { dev = list_first_entry(&uc->dev_head, struct udevice, uclass_node); - ret = device_remove(dev); + ret = device_remove(dev, DM_REMOVE_NORMAL); if (ret) return ret; ret = device_unbind(dev); diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c index 5bb446b..9c07871 100644 --- a/drivers/mmc/mmc-uclass.c +++ b/drivers/mmc/mmc-uclass.c @@ -232,7 +232,7 @@ int mmc_unbind(struct udevice *dev) device_find_first_child(dev, &bdev); if (bdev) { - device_remove(bdev); + device_remove(bdev, DM_REMOVE_NORMAL); device_unbind(bdev); } diff --git a/drivers/mtd/spi/sandbox.c b/drivers/mtd/spi/sandbox.c index 36a50fe..a53f4eb 100644 --- a/drivers/mtd/spi/sandbox.c +++ b/drivers/mtd/spi/sandbox.c @@ -595,7 +595,7 @@ void sandbox_sf_unbind_emul(struct sandbox_state *state, int busnum, int cs) struct udevice *dev; dev = state->spi[busnum][cs].emul; - device_remove(dev); + device_remove(dev, DM_REMOVE_NORMAL); device_unbind(dev); state->spi[busnum][cs].emul = NULL; } diff --git a/drivers/mtd/spi/sf-uclass.c b/drivers/mtd/spi/sf-uclass.c index 19de964..8387648 100644 --- a/drivers/mtd/spi/sf-uclass.c +++ b/drivers/mtd/spi/sf-uclass.c @@ -46,7 +46,7 @@ struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs, void spi_flash_free(struct spi_flash *flash) { - device_remove(flash->spi->dev); + device_remove(flash->spi->dev, DM_REMOVE_NORMAL); } int spi_flash_probe_bus_cs(unsigned int busnum, unsigned int cs, diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c index ac17da0..c061c05 100644 --- a/drivers/spi/spi-uclass.c +++ b/drivers/spi/spi-uclass.c @@ -343,7 +343,7 @@ err: debug("%s: Error path, created=%d, device '%s'\n", __func__, created, dev->name); if (created) { - device_remove(dev); + device_remove(dev, DM_REMOVE_NORMAL); device_unbind(dev); } @@ -384,7 +384,7 @@ struct spi_slave *spi_setup_slave(unsigned int busnum, unsigned int cs, void spi_free_slave(struct spi_slave *slave) { - device_remove(slave->dev); + device_remove(slave->dev, DM_REMOVE_NORMAL); slave->dev = NULL; } diff --git a/drivers/usb/emul/sandbox_hub.c b/drivers/usb/emul/sandbox_hub.c index c3a8e73..f0939b1 100644 --- a/drivers/usb/emul/sandbox_hub.c +++ b/drivers/usb/emul/sandbox_hub.c @@ -156,7 +156,7 @@ static int clrset_post_state(struct udevice *hub, int port, int clear, int set) } else if (clear & USB_PORT_STAT_POWER) { debug("%s: %s: power off, removed, ret=%d\n", __func__, dev->name, ret); - ret = device_remove(dev); + ret = device_remove(dev, DM_REMOVE_NORMAL); clear |= USB_PORT_STAT_CONNECTION; } } diff --git a/drivers/usb/host/usb-uclass.c b/drivers/usb/host/usb-uclass.c index 5cf1e9a..6eded4a 100644 --- a/drivers/usb/host/usb-uclass.c +++ b/drivers/usb/host/usb-uclass.c @@ -154,7 +154,7 @@ int usb_stop(void) uc_priv = uc->priv; uclass_foreach_dev(bus, uc) { - ret = device_remove(bus); + ret = device_remove(bus, DM_REMOVE_NORMAL); if (ret && !err) err = ret; } @@ -358,7 +358,7 @@ int usb_setup_ehci_gadget(struct ehci_ctrl **ctlrp) ret = uclass_find_device_by_seq(UCLASS_USB, 0, true, &dev); if (ret) return ret; - ret = device_remove(dev); + ret = device_remove(dev, DM_REMOVE_NORMAL); if (ret) return ret; |