diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2026-10-19 13:32:55 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2026-10-19 13:32:55 +0200 |
| commit | 8669f2b6c96c89dab028b294fa069a672989afad (patch) | |
| tree | fa144ffdad46ce94a2b34375d4d72d4a60e0cc4c | |
| parent | 5a44bb4863b15f3f73696cfa7ebd7dbd8add8217 (diff) | |
| parent | 538076b45429652424801cb127581ed3dc56a0b7 (diff) | |
Merge branch 'acpi-driver'
Merge changes related to ACPI support in device drivers for 7.4:
- Switch over the users of acpi_get_first_physical_node(), that
was inherently racy and therefore not really safe to use, to use
its replacement acpi_bus_get_primary_device(), and eliminate the
former (Rafael Wysocki)
- Add !CONFIG_ACPI stubs for acpi_find_child_device() and
acpi_device_uid() (Mario Limonciello and Robin Murphy)
* acpi-driver:
ACPI: bus: Drop acpi_get_first_physical_node()
efi/dev-path-parser: Switch to use acpi_bus_get_primary_device()
ALSA: hda: tas2781: Switch to use acpi_bus_get_primary_device()
ALSA: hda: cs35l41: Switch to use acpi_bus_get_primary_device()
iommu/arm-smmu-v3: Switch to use acpi_bus_get_primary_device()
ACPI: Add stub for acpi_find_child_device()
ACPI: bus: Provide !ACPI stub for acpi_device_uid()
ALSA: hda: aw88399: Switch to use acpi_bus_get_primary_device()
ASoC: loongson: Switch to use acpi_bus_get_primary_device()
ASoC: intel: boards: Switch to use acpi_bus_get_primary_device()
ASoC: amd: acp3x-es83xx: Switch to use acpi_bus_get_primary_device()
ASoC: amd: acp-es8336: Switch to use acpi_bus_get_primary_device()
thunderbolt: Switch to use acpi_bus_get_primary_device()
platform/x86: apple-gmux: Switch to use acpi_bus_get_primary_device()
platform/x86: x86-android-tablets: Use acpi_bus_get_primary_device()
platform/x86: serdev_helpers: Switch to use acpi_bus_get_primary_device()
platform/x86: yogabook: Switch to use acpi_bus_get_primary_device()
ACPI: amba: Switch to use acpi_bus_get_primary_device()
ACPI: bus: Use acpi/acpi_bus.h without CONFIG_ACPI
24 files changed, 58 insertions, 64 deletions
diff --git a/drivers/acpi/arm64/amba.c b/drivers/acpi/arm64/amba.c index 1350083bce5f..7ee431d9464a 100644 --- a/drivers/acpi/arm64/amba.c +++ b/drivers/acpi/arm64/amba.c @@ -87,11 +87,12 @@ static int amba_handler_attach(struct acpi_device *adev, * the amba device we are about to create. */ if (parent) - dev->dev.parent = acpi_get_first_physical_node(parent); + dev->dev.parent = acpi_bus_get_primary_device(parent); device_set_node(&dev->dev, acpi_fwnode_handle(adev)); ret = amba_device_add(dev, &iomem_resource); + put_device(dev->dev.parent); if (ret) { dev_err(&adev->dev, "%s(): amba_device_add() failed (%d)\n", __func__, ret); diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 48f0b4809f94..d5d234dfa9a2 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -809,24 +809,14 @@ struct device *acpi_bus_get_primary_device(struct acpi_device *adev) } EXPORT_SYMBOL_GPL(acpi_bus_get_primary_device); -/** - * acpi_get_first_physical_node - Find first physical node of an ACPI device - * @adev: ACPI device in question - * - * Return: First physical node of ACPI device @adev - */ -struct device *acpi_get_first_physical_node(struct acpi_device *adev) -{ - guard(mutex)(&adev->physical_node_lock); - - return primary_physical_device(adev); -} -EXPORT_SYMBOL_GPL(acpi_get_first_physical_node); - static struct acpi_device *acpi_primary_dev_companion(struct acpi_device *adev, const struct device *dev) { - const struct device *phys_dev = acpi_get_first_physical_node(adev); + const struct device *phys_dev; + + guard(mutex)(&adev->physical_node_lock); + + phys_dev = primary_physical_device(adev); return phys_dev && phys_dev == dev ? adev : NULL; } diff --git a/drivers/firmware/efi/dev-path-parser.c b/drivers/firmware/efi/dev-path-parser.c index 13ea141c0def..e0f864cbaa8c 100644 --- a/drivers/firmware/efi/dev-path-parser.c +++ b/drivers/firmware/efi/dev-path-parser.c @@ -37,9 +37,9 @@ static long __init parse_acpi_path(const struct efi_dev_path *node, if (!adev) return -ENODEV; - phys_dev = acpi_get_first_physical_node(adev); + phys_dev = acpi_bus_get_primary_device(adev); if (phys_dev) { - *child = get_device(phys_dev); + *child = phys_dev; acpi_dev_put(adev); } else *child = &adev->dev; diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c index 5732f3ba0122..98f105798b89 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -5307,7 +5307,7 @@ static void acpi_smmu_dsdt_probe_tegra241_cmdqv(struct acpi_iort_node *node, adev = acpi_dev_get_first_match_dev("NVDA200C", uid, -1); if (adev) { /* Tegra241 CMDQV driver is responsible for put_device() */ - smmu->impl_dev = get_device(acpi_get_first_physical_node(adev)); + smmu->impl_dev = acpi_bus_get_primary_device(adev); smmu->options |= ARM_SMMU_OPT_TEGRA241_CMDQV; dev_info(smmu->dev, "found companion CMDQV device: %s\n", dev_name(smmu->impl_dev)); diff --git a/drivers/platform/x86/lenovo/yogabook.c b/drivers/platform/x86/lenovo/yogabook.c index 1a4b2ab1f35d..8a91d440724b 100644 --- a/drivers/platform/x86/lenovo/yogabook.c +++ b/drivers/platform/x86/lenovo/yogabook.c @@ -353,13 +353,13 @@ static int yogabook_wmi_probe(struct wmi_device *wdev, const void *context) goto error_put_devs; } - data->kbd_dev = get_device(acpi_get_first_physical_node(data->kbd_adev)); + data->kbd_dev = acpi_bus_get_primary_device(data->kbd_adev); if (!data->kbd_dev || !data->kbd_dev->driver) { r = -EPROBE_DEFER; goto error_put_devs; } - data->dig_dev = get_device(acpi_get_first_physical_node(data->dig_adev)); + data->dig_dev = acpi_bus_get_primary_device(data->dig_adev); if (!data->dig_dev || !data->dig_dev->driver) { r = -EPROBE_DEFER; goto error_put_devs; diff --git a/drivers/platform/x86/serdev_helpers.h b/drivers/platform/x86/serdev_helpers.h index 57eac75805e2..20267e1941f1 100644 --- a/drivers/platform/x86/serdev_helpers.h +++ b/drivers/platform/x86/serdev_helpers.h @@ -74,8 +74,7 @@ get_serdev_controller(const char *serial_ctrl_hid, return ERR_PTR(-ENODEV); } - /* get_first_physical_node() returns a weak ref */ - parent = get_device(acpi_get_first_physical_node(adev)); + parent = acpi_bus_get_primary_device(adev); acpi_dev_put(adev); if (!parent) { pr_err("error could not get %s/%s serial-ctrl physical node\n", diff --git a/drivers/platform/x86/x86-android-tablets/core.c b/drivers/platform/x86/x86-android-tablets/core.c index cfff7f5eac5d..2c262f117235 100644 --- a/drivers/platform/x86/x86-android-tablets/core.c +++ b/drivers/platform/x86/x86-android-tablets/core.c @@ -390,7 +390,6 @@ static int gpio_secondary_fwnode_init(struct device *parent, { const struct software_node *const *swnode; struct fwnode_handle *fwnode; - struct device *phys_dev; int ret; if (!node_group) @@ -418,7 +417,8 @@ static int gpio_secondary_fwnode_init(struct device *parent, if (WARN_ON(!fwnode)) return -ENOENT; - phys_dev = acpi_get_first_physical_node(to_acpi_device(dev)); + struct device *phys_dev __free(put_device) = + acpi_bus_get_primary_device(to_acpi_device(dev)); if (!phys_dev) return dev_err_probe(parent, -ENODEV, "No physical device for ACPI GPIO dev: %pfwP\n", diff --git a/drivers/thunderbolt/acpi.c b/drivers/thunderbolt/acpi.c index 53546bc477a5..be91bc604900 100644 --- a/drivers/thunderbolt/acpi.c +++ b/drivers/thunderbolt/acpi.c @@ -17,8 +17,8 @@ static acpi_status tb_acpi_add_link(acpi_handle handle, u32 level, void *data, struct acpi_device *adev = acpi_fetch_acpi_dev(handle); struct fwnode_handle *fwnode; struct tb_nhi *nhi = data; + struct device *dev = NULL; struct pci_dev *pdev; - struct device *dev; if (!adev) return AE_OK; @@ -37,7 +37,7 @@ static acpi_status tb_acpi_add_link(acpi_handle handle, u32 level, void *data, * USB3 ports might not even have a physical device yet if xHCI driver * isn't bound yet. */ - dev = acpi_get_first_physical_node(adev); + dev = acpi_bus_get_primary_device(adev); if (!dev || !dev_is_pci(dev)) goto out_put; @@ -74,6 +74,7 @@ static acpi_status tb_acpi_add_link(acpi_handle handle, u32 level, void *data, } out_put: + put_device(dev); fwnode_handle_put(fwnode); return AE_OK; } diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 26a11bfd148f..a755b15af9db 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -9,6 +9,8 @@ #ifndef __ACPI_BUS_H__ #define __ACPI_BUS_H__ +#ifdef CONFIG_ACPI + #include <linux/completion.h> #include <linux/container_of.h> #include <linux/device.h> @@ -58,7 +60,6 @@ bool acpi_dock_match(acpi_handle handle); bool acpi_check_dsm(acpi_handle handle, const guid_t *guid, u64 rev, u64 funcs); union acpi_object *acpi_evaluate_dsm(acpi_handle handle, const guid_t *guid, u64 rev, u64 func, union acpi_object *argv4); -#ifdef CONFIG_ACPI bool acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld_info **pld); @@ -77,7 +78,6 @@ acpi_evaluate_dsm_typed(acpi_handle handle, const guid_t *guid, u64 rev, return obj; } -#endif #define ACPI_INIT_DSM_ARGV4(cnt, eles) \ { \ @@ -90,8 +90,6 @@ bool acpi_dev_found(const char *hid); bool acpi_dev_present(const char *hid, const char *uid, s64 hrv); bool acpi_reduced_hardware(void); -#ifdef CONFIG_ACPI - struct proc_dir_entry; #define ACPI_BUS_FILE_ROOT "acpi" @@ -953,8 +951,21 @@ int acpi_wait_for_acpi_ipmi(void); int acpi_scan_add_dep(acpi_handle handle, struct acpi_handle_list *dep_devices); u32 arch_acpi_add_auto_dep(acpi_handle handle); + #else /* CONFIG_ACPI */ +static inline struct acpi_device * +acpi_find_child_device(struct acpi_device *parent, u64 address, + bool check_children) +{ + return NULL; +} + +static inline bool acpi_has_method(acpi_handle handle, char *name) +{ + return false; +} + static inline struct device *acpi_bus_get_primary_device(struct acpi_device *adev) { return NULL; @@ -970,6 +981,11 @@ static inline const char *acpi_device_hid(struct acpi_device *device) return ""; } +static inline char *acpi_device_uid(struct acpi_device *device) +{ + return NULL; +} + static inline bool acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld_info **pld) { diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 8dbc4e8bf227..523cf851e43f 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -25,6 +25,7 @@ struct irq_domain_ops; #define _LINUX #endif #include <acpi/acpi.h> +#include <acpi/acpi_bus.h> #include <acpi/acpi_numa.h> #ifdef CONFIG_ACPI @@ -37,7 +38,6 @@ DEFINE_FREE(acpi_object_free, union acpi_object *, if (_T) ACPI_FREE(_T)); #include <linux/mutex.h> #include <linux/fw_table.h> -#include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> #include <acpi/acpi_io.h> #include <asm/acpi.h> @@ -107,8 +107,6 @@ static inline const char *acpi_dev_name(struct acpi_device *adev) return dev_name(&adev->dev); } -struct device *acpi_get_first_physical_node(struct acpi_device *adev); - enum acpi_irq_model_id { ACPI_IRQ_MODEL_PIC = 0, ACPI_IRQ_MODEL_IOAPIC, @@ -940,11 +938,6 @@ static inline const char *acpi_dev_name(struct acpi_device *adev) return NULL; } -static inline struct device *acpi_get_first_physical_node(struct acpi_device *adev) -{ - return NULL; -} - static inline void acpi_early_init(void) { } static inline void acpi_subsystem_init(void) { } diff --git a/include/linux/apple-gmux.h b/include/linux/apple-gmux.h index 206d97ffda79..d7939c3a08fd 100644 --- a/include/linux/apple-gmux.h +++ b/include/linux/apple-gmux.h @@ -109,7 +109,7 @@ static inline bool apple_gmux_detect(struct pnp_dev *pnp_dev, enum apple_gmux_ty if (!adev) return false; - dev = get_device(acpi_get_first_physical_node(adev)); + dev = acpi_bus_get_primary_device(adev); acpi_dev_put(adev); if (!dev) return false; diff --git a/sound/hda/codecs/side-codecs/aw88399_hda.c b/sound/hda/codecs/side-codecs/aw88399_hda.c index 11cef4923024..439ad45557a4 100644 --- a/sound/hda/codecs/side-codecs/aw88399_hda.c +++ b/sound/hda/codecs/side-codecs/aw88399_hda.c @@ -209,8 +209,7 @@ static int aw88399_hda_acpi_probe(struct aw88399_hda *aw88399) return -ENODEV; } - struct device *physdev __free(put_device) = - get_device(acpi_get_first_physical_node(adev)); + struct device *physdev __free(put_device) = acpi_bus_get_primary_device(adev); acpi_dev_put(adev); if (!physdev) return -ENODEV; diff --git a/sound/hda/codecs/side-codecs/cs35l41_hda.c b/sound/hda/codecs/side-codecs/cs35l41_hda.c index 62296be45c55..32abb71dd401 100644 --- a/sound/hda/codecs/side-codecs/cs35l41_hda.c +++ b/sound/hda/codecs/side-codecs/cs35l41_hda.c @@ -1926,8 +1926,7 @@ static int cs35l41_hda_read_acpi(struct cs35l41_hda *cs35l41, const char *hid, i } cs35l41->dacpi = adev; - struct device *physdev __free(put_device) = - get_device(acpi_get_first_physical_node(adev)); + struct device *physdev __free(put_device) = acpi_bus_get_primary_device(adev); if (!physdev) { acpi_dev_put(adev); return -ENODEV; diff --git a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c index 5e5f46c9fb6b..161ca965c63e 100644 --- a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c +++ b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c @@ -100,8 +100,7 @@ static int tas2781_read_acpi(struct tasdevice_priv *p, const char *hid) return -ENODEV; } - struct device *physdev __free(put_device) = - get_device(acpi_get_first_physical_node(adev)); + struct device *physdev __free(put_device) = acpi_bus_get_primary_device(adev); ret = acpi_dev_get_resources(adev, &resources, tas2781_get_i2c_res, p); if (ret < 0) { dev_err(p->dev, "Failed to get ACPI resource.\n"); diff --git a/sound/hda/codecs/side-codecs/tas2781_hda_spi.c b/sound/hda/codecs/side-codecs/tas2781_hda_spi.c index da71b57a26ee..f3ba7132d2b8 100644 --- a/sound/hda/codecs/side-codecs/tas2781_hda_spi.c +++ b/sound/hda/codecs/side-codecs/tas2781_hda_spi.c @@ -341,8 +341,7 @@ static int tas2781_read_acpi(struct tas2781_hda *tas_hda, strscpy(p->dev_name, hid, sizeof(p->dev_name)); - struct device *physdev __free(put_device) = - get_device(acpi_get_first_physical_node(adev)); + struct device *physdev __free(put_device) = acpi_bus_get_primary_device(adev); acpi_dev_put(adev); if (!physdev) return -ENODEV; diff --git a/sound/soc/amd/acp-es8336.c b/sound/soc/amd/acp-es8336.c index 9f3f11256788..34e953d1a3a7 100644 --- a/sound/soc/amd/acp-es8336.c +++ b/sound/soc/amd/acp-es8336.c @@ -198,7 +198,7 @@ static int st_es8336_late_probe(struct snd_soc_card *card) if (!adev) return -ENODEV; - codec_dev = acpi_get_first_physical_node(adev); + codec_dev = acpi_bus_get_primary_device(adev); acpi_dev_put(adev); if (!codec_dev) { dev_err(card->dev, "can not find codec dev\n"); diff --git a/sound/soc/amd/acp/acp3x-es83xx/acp3x-es83xx.c b/sound/soc/amd/acp/acp3x-es83xx/acp3x-es83xx.c index 3a640e652314..c522b421e1ec 100644 --- a/sound/soc/amd/acp/acp3x-es83xx/acp3x-es83xx.c +++ b/sound/soc/amd/acp/acp3x-es83xx/acp3x-es83xx.c @@ -428,7 +428,7 @@ static int acp3x_es83xx_probe(struct snd_soc_card *card) return -ENXIO; } - codec_dev = acpi_get_first_physical_node(adev); + codec_dev = acpi_bus_get_primary_device(adev); acpi_dev_put(adev); if (!codec_dev) { dev_warn(dev, "Error cannot find codec device, will defer probe\n"); diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c index ea387dc74273..4d8d1d176a49 100644 --- a/sound/soc/intel/boards/bytcht_es8316.c +++ b/sound/soc/intel/boards/bytcht_es8316.c @@ -601,11 +601,11 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) return -ENOENT; } - codec_dev = acpi_get_first_physical_node(adev); + codec_dev = acpi_bus_get_primary_device(adev); acpi_dev_put(adev); if (!codec_dev) return -EPROBE_DEFER; - priv->codec_dev = get_device(codec_dev); + priv->codec_dev = codec_dev; /* override platform name, if required */ byt_cht_es8316_card.dev = dev; diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index 40da3eea5fa7..c84b9a0fe65a 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -1744,11 +1744,11 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) return -ENOENT; } - codec_dev = acpi_get_first_physical_node(adev); + codec_dev = acpi_bus_get_primary_device(adev); acpi_dev_put(adev); if (codec_dev) { - priv->codec_dev = get_device(codec_dev); + priv->codec_dev = codec_dev; } else { /* * Special case for Android tablets where the codec i2c_client diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c index c9b1053205de..fbfaf0b351c9 100644 --- a/sound/soc/intel/boards/bytcr_rt5651.c +++ b/sound/soc/intel/boards/bytcr_rt5651.c @@ -960,11 +960,11 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev) return -ENOENT; } - codec_dev = acpi_get_first_physical_node(adev); + codec_dev = acpi_bus_get_primary_device(adev); acpi_dev_put(adev); if (!codec_dev) return -EPROBE_DEFER; - priv->codec_dev = get_device(codec_dev); + priv->codec_dev = codec_dev; /* * swap SSP0 if bytcr is detected diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c index 249be121be15..4f20928a3604 100644 --- a/sound/soc/intel/boards/cht_bsw_rt5645.c +++ b/sound/soc/intel/boards/cht_bsw_rt5645.c @@ -529,7 +529,6 @@ static int snd_cht_mc_probe(struct platform_device *pdev) const char *platform_name; struct cht_mc_private *drv; struct acpi_device *adev; - struct device *codec_dev; bool sof_parent; bool found = false; bool is_bytcr = false; @@ -583,8 +582,8 @@ static int snd_cht_mc_probe(struct platform_device *pdev) return -ENOENT; } - /* acpi_get_first_physical_node() returns a borrowed ref, no need to deref */ - codec_dev = acpi_get_first_physical_node(adev); + struct device *codec_dev __free(put_device) = acpi_bus_get_primary_device(adev); + acpi_dev_put(adev); if (!codec_dev) return -EPROBE_DEFER; diff --git a/sound/soc/intel/boards/sof_cirrus_common.c b/sound/soc/intel/boards/sof_cirrus_common.c index 88fc6cb2bfd4..a4ecb1f9a615 100644 --- a/sound/soc/intel/boards/sof_cirrus_common.c +++ b/sound/soc/intel/boards/sof_cirrus_common.c @@ -168,7 +168,7 @@ static int cs35l41_compute_codec_conf(void) cs35l41_name_prefixes[uid]); continue; } - physdev = get_device(acpi_get_first_physical_node(adev)); + physdev = acpi_bus_get_primary_device(adev); acpi_dev_put(adev); if (!physdev) { pr_devel("Cannot find physical node for HID %s UID %u (%s)\n", CS35L41_HID, diff --git a/sound/soc/intel/boards/sof_es8336.c b/sound/soc/intel/boards/sof_es8336.c index f1e62c2e79fe..d40f10c6ae54 100644 --- a/sound/soc/intel/boards/sof_es8336.c +++ b/sound/soc/intel/boards/sof_es8336.c @@ -702,11 +702,11 @@ static int sof_es8336_probe(struct platform_device *pdev) return -ENOENT; } - codec_dev = acpi_get_first_physical_node(adev); + codec_dev = acpi_bus_get_primary_device(adev); acpi_dev_put(adev); if (!codec_dev) return -EPROBE_DEFER; - priv->codec_dev = get_device(codec_dev); + priv->codec_dev = codec_dev; ret = snd_soc_fixup_dai_links_platform_name(&sof_es8336_card, mach->mach_params.platform); diff --git a/sound/soc/loongson/loongson_card.c b/sound/soc/loongson/loongson_card.c index 6422cc1703b6..9f3907278462 100644 --- a/sound/soc/loongson/loongson_card.c +++ b/sound/soc/loongson/loongson_card.c @@ -196,7 +196,6 @@ static int loongson_card_parse_acpi(struct loongson_card_data *data) struct snd_soc_card *card = &data->snd_card; const char *codec_dai_name; struct acpi_device *adev; - struct device *phy_dev; int i, ret; /* fixup platform name based on reference node */ @@ -204,7 +203,7 @@ static int loongson_card_parse_acpi(struct loongson_card_data *data) if (!adev) return -ENOENT; - phy_dev = acpi_get_first_physical_node(adev); + struct device *phy_dev __free(put_device) = acpi_bus_get_primary_device(adev); if (!phy_dev) return -EPROBE_DEFER; |
