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Commit 022f93cd authored by Srinivasarao P's avatar Srinivasarao P
Browse files

Merge android11-5.4.61+ (364ec3d2) into msm-5.4 



* refs/heads/tmp-364ec3d2:
  UPSTREAM: futex: Don't enable IRQs unconditionally in put_pi_state()
  UPSTREAM: futex: Handle transient "ownerless" rtmutex state correctly
  UPSTREAM: futex: Fix incorrect should_fail_futex() handling
  ANDROID: add macros to create OEM data fields
  BACKPORT: arm64: perf: Support new DT compatibles
  UPSTREAM: usb: xhci-mtk: fix unreleased bandwidth data
  ANDROID: sched: add em_pd_energy vendor hook
  ANDROID: schedutil: add vendor hook for adjusting util to freq calculation
  ANDROID: ABI: update symbols of unisoc whitelist
  Revert "BACKPORT: FROMGIT: mm: improve mprotect(R|W) efficiency on pages referenced once"
  BACKPORT: FROMGIT: mm: improve mprotect(R|W) efficiency on pages referenced once
  ANDROID: simplify vendor hooks for non-GKI builds

 Conflicts:
	kernel/sched/cpufreq_schedutil.c

Change-Id: I9e98cddb693248a3c255d7010c8aeaad85b60ced
Signed-off-by: default avatarSrinivasarao P <spathi@codeaurora.org>
parents 44c3d4ae 364ec3d2

android/GKI_VERSION

+1 −1
Original line number Diff line number Diff line 
LTS_5.4.61_5327444e834f
 
LTS_5.4.61_364ec3d27d09

android/abi_gki_aarch64_unisoc

+21 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 
  bpf_trace_run4

  __breadahead

  bus_register

  bus_set_iommu

  bus_unregister

  call_rcu

  cancel_delayed_work
@@ -110,6 +111,7 @@ 
  device_destroy

  device_initialize

  device_init_wakeup

  device_link_add

  device_match_fwnode

  device_match_name

  device_property_present
@@ -180,6 +182,10 @@ 
  drm_dev_register

  drm_err

  drm_ioctl

  drm_mm_init

  drm_mm_insert_node_in_range

  drm_mm_remove_node

  drm_mm_takedown

  drm_mode_config_cleanup

  drm_mode_config_init

  drm_open
@@ -281,7 +287,11 @@ 
  iommu_alloc_resv_region

  iommu_attach_device

  iommu_detach_device

  iommu_device_link

  iommu_device_register

  iommu_device_sysfs_add

  iommu_device_sysfs_remove

  iommu_device_unlink

  iommu_device_unregister

  iommu_dma_get_resv_regions

  iommu_domain_alloc
@@ -292,6 +302,7 @@ 
  iommu_fwspec_free

  iommu_get_dma_cookie

  iommu_get_domain_for_dev

  iommu_group_alloc

  iommu_group_get

  iommu_group_get_for_dev

  iommu_group_get_iommudata
@@ -995,6 +1006,7 @@ 
  skb_checksum_help

  strim

  xfrm_lookup

  completion_done



# required by kfifo_buf.ko

  devres_add
@@ -1144,6 +1156,7 @@ 


# required by pvrsrvkm.ko

  autoremove_wake_function

  bpf_trace_run6

  bpf_trace_run7

  bpf_trace_run8

  cache_line_size
@@ -1196,6 +1209,7 @@ 
  get_unused_fd_flags

  idr_preload

  idr_replace

  ion_query_heaps_kernel

  kill_pid

  ksize

  kthread_freezable_should_stop
@@ -1207,6 +1221,7 @@ 
  of_modalias_node

  on_each_cpu

  prepare_to_wait

  proc_remove

  put_unused_fd

  _raw_read_lock_bh

  _raw_read_unlock_bh
@@ -1222,6 +1237,7 @@ 
  strsep

  sync_file_create

  sync_file_get_fence

  __task_pid_nr_ns

  trace_print_symbols_seq

  trace_set_clr_event

  unmap_mapping_range
@@ -1993,6 +2009,7 @@ 
# required by usb_f_mtp.ko

  usb_os_desc_prepare_interf_dir

  usb_string_id

  config_group_init_type_name



# required by usbserial.ko

  device_del
@@ -2549,3 +2566,7 @@ 
  kobject_init_and_add

  sched_setscheduler_nocheck

  strpbrk



# required by sprd_wdf.ko

  kstrtoull_from_user

  smpboot_register_percpu_thread

arch/arm64/kernel/perf_event.c

+77 −91
Original line number Diff line number Diff line
@@ -1015,7 +1015,10 @@ static int armv8pmu_probe_pmu(struct arm_pmu *cpu_pmu) 
	return probe.present ? 0 : -ENODEV;

}



static int armv8_pmu_init(struct arm_pmu *cpu_pmu)

static int armv8_pmu_init(struct arm_pmu *cpu_pmu, char *name,

			  int (*map_event)(struct perf_event *event),

			  const struct attribute_group *events,

			  const struct attribute_group *format)

{

	int ret = armv8pmu_probe_pmu(cpu_pmu);

	if (ret)
@@ -1034,144 +1037,127 @@ static int armv8_pmu_init(struct arm_pmu *cpu_pmu) 
	cpu_pmu->set_event_filter	= armv8pmu_set_event_filter;

	cpu_pmu->filter_match		= armv8pmu_filter_match;



	cpu_pmu->name			= name;

	cpu_pmu->map_event		= map_event;

	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] = events ?

			events : &armv8_pmuv3_events_attr_group;

	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] = format ?

			format : &armv8_pmuv3_format_attr_group;



	return 0;

}



static int armv8_pmuv3_init(struct arm_pmu *cpu_pmu)

{

	int ret = armv8_pmu_init(cpu_pmu);

	if (ret)

		return ret;



	cpu_pmu->name			= "armv8_pmuv3";

	cpu_pmu->map_event		= armv8_pmuv3_map_event;

	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =

		&armv8_pmuv3_events_attr_group;

	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =

		&armv8_pmuv3_format_attr_group;

	return armv8_pmu_init(cpu_pmu, "armv8_pmuv3",

			      armv8_pmuv3_map_event, NULL, NULL);

}



	return 0;

static int armv8_a34_pmu_init(struct arm_pmu *cpu_pmu)

{

	return armv8_pmu_init(cpu_pmu, "armv8_cortex_a34",

			      armv8_pmuv3_map_event, NULL, NULL);

}



static int armv8_a35_pmu_init(struct arm_pmu *cpu_pmu)

{

	int ret = armv8_pmu_init(cpu_pmu);

	if (ret)

		return ret;



	cpu_pmu->name			= "armv8_cortex_a35";

	cpu_pmu->map_event		= armv8_a53_map_event;

	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =

		&armv8_pmuv3_events_attr_group;

	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =

		&armv8_pmuv3_format_attr_group;



	return 0;

	return armv8_pmu_init(cpu_pmu, "armv8_cortex_a35",

			      armv8_a53_map_event, NULL, NULL);

}



static int armv8_a53_pmu_init(struct arm_pmu *cpu_pmu)

{

	int ret = armv8_pmu_init(cpu_pmu);

	if (ret)

		return ret;



	cpu_pmu->name			= "armv8_cortex_a53";

	cpu_pmu->map_event		= armv8_a53_map_event;

	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =

		&armv8_pmuv3_events_attr_group;

	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =

		&armv8_pmuv3_format_attr_group;

	return armv8_pmu_init(cpu_pmu, "armv8_cortex_a53",

			      armv8_a53_map_event, NULL, NULL);

}



	return 0;

static int armv8_a55_pmu_init(struct arm_pmu *cpu_pmu)

{

	return armv8_pmu_init(cpu_pmu, "armv8_cortex_a55",

			      armv8_pmuv3_map_event, NULL, NULL);

}



static int armv8_a57_pmu_init(struct arm_pmu *cpu_pmu)

{

	int ret = armv8_pmu_init(cpu_pmu);

	if (ret)

		return ret;



	cpu_pmu->name			= "armv8_cortex_a57";

	cpu_pmu->map_event		= armv8_a57_map_event;

	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =

		&armv8_pmuv3_events_attr_group;

	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =

		&armv8_pmuv3_format_attr_group;

	return armv8_pmu_init(cpu_pmu, "armv8_cortex_a57",

			      armv8_a57_map_event, NULL, NULL);

}



	return 0;

static int armv8_a65_pmu_init(struct arm_pmu *cpu_pmu)

{

	return armv8_pmu_init(cpu_pmu, "armv8_cortex_a65",

			      armv8_pmuv3_map_event, NULL, NULL);

}



static int armv8_a72_pmu_init(struct arm_pmu *cpu_pmu)

{

	int ret = armv8_pmu_init(cpu_pmu);

	if (ret)

		return ret;



	cpu_pmu->name			= "armv8_cortex_a72";

	cpu_pmu->map_event		= armv8_a57_map_event;

	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =

		&armv8_pmuv3_events_attr_group;

	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =

		&armv8_pmuv3_format_attr_group;



	return 0;

	return armv8_pmu_init(cpu_pmu, "armv8_cortex_a72",

			      armv8_a57_map_event, NULL, NULL);

}



static int armv8_a73_pmu_init(struct arm_pmu *cpu_pmu)

{

	int ret = armv8_pmu_init(cpu_pmu);

	if (ret)

		return ret;



	cpu_pmu->name			= "armv8_cortex_a73";

	cpu_pmu->map_event		= armv8_a73_map_event;

	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =

		&armv8_pmuv3_events_attr_group;

	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =

		&armv8_pmuv3_format_attr_group;

	return armv8_pmu_init(cpu_pmu, "armv8_cortex_a73",

			      armv8_a73_map_event, NULL, NULL);

}



	return 0;

static int armv8_a75_pmu_init(struct arm_pmu *cpu_pmu)

{

	return armv8_pmu_init(cpu_pmu, "armv8_cortex_a75",

			      armv8_pmuv3_map_event, NULL, NULL);

}



static int armv8_thunder_pmu_init(struct arm_pmu *cpu_pmu)

static int armv8_a76_pmu_init(struct arm_pmu *cpu_pmu)

{

	int ret = armv8_pmu_init(cpu_pmu);

	if (ret)

		return ret;

	return armv8_pmu_init(cpu_pmu, "armv8_cortex_a76",

			      armv8_pmuv3_map_event, NULL, NULL);

}



	cpu_pmu->name			= "armv8_cavium_thunder";

	cpu_pmu->map_event		= armv8_thunder_map_event;

	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =

		&armv8_pmuv3_events_attr_group;

	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =

		&armv8_pmuv3_format_attr_group;

static int armv8_a77_pmu_init(struct arm_pmu *cpu_pmu)

{

	return armv8_pmu_init(cpu_pmu, "armv8_cortex_a77",

			      armv8_pmuv3_map_event, NULL, NULL);

}



	return 0;

static int armv8_e1_pmu_init(struct arm_pmu *cpu_pmu)

{

	return armv8_pmu_init(cpu_pmu, "armv8_neoverse_e1",

			      armv8_pmuv3_map_event, NULL, NULL);

}



static int armv8_vulcan_pmu_init(struct arm_pmu *cpu_pmu)

static int armv8_n1_pmu_init(struct arm_pmu *cpu_pmu)

{

	int ret = armv8_pmu_init(cpu_pmu);

	if (ret)

		return ret;

	return armv8_pmu_init(cpu_pmu, "armv8_neoverse_n1",

			      armv8_pmuv3_map_event, NULL, NULL);

}



	cpu_pmu->name			= "armv8_brcm_vulcan";

	cpu_pmu->map_event		= armv8_vulcan_map_event;

	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] =

		&armv8_pmuv3_events_attr_group;

	cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] =

		&armv8_pmuv3_format_attr_group;

static int armv8_thunder_pmu_init(struct arm_pmu *cpu_pmu)

{

	return armv8_pmu_init(cpu_pmu, "armv8_cavium_thunder",

			      armv8_thunder_map_event, NULL, NULL);

}



	return 0;

static int armv8_vulcan_pmu_init(struct arm_pmu *cpu_pmu)

{

	return armv8_pmu_init(cpu_pmu, "armv8_brcm_vulcan",

			      armv8_vulcan_map_event, NULL, NULL);

}



static const struct of_device_id armv8_pmu_of_device_ids[] = {

	{.compatible = "arm,armv8-pmuv3",	.data = armv8_pmuv3_init},

	{.compatible = "arm,cortex-a34-pmu",	.data = armv8_a34_pmu_init},

	{.compatible = "arm,cortex-a35-pmu",	.data = armv8_a35_pmu_init},

	{.compatible = "arm,cortex-a53-pmu",	.data = armv8_a53_pmu_init},

	{.compatible = "arm,cortex-a55-pmu",	.data = armv8_a55_pmu_init},

	{.compatible = "arm,cortex-a57-pmu",	.data = armv8_a57_pmu_init},

	{.compatible = "arm,cortex-a65-pmu",	.data = armv8_a65_pmu_init},

	{.compatible = "arm,cortex-a72-pmu",	.data = armv8_a72_pmu_init},

	{.compatible = "arm,cortex-a73-pmu",	.data = armv8_a73_pmu_init},

	{.compatible = "arm,cortex-a75-pmu",	.data = armv8_a75_pmu_init},

	{.compatible = "arm,cortex-a76-pmu",	.data = armv8_a76_pmu_init},

	{.compatible = "arm,cortex-a77-pmu",	.data = armv8_a77_pmu_init},

	{.compatible = "arm,neoverse-e1-pmu",	.data = armv8_e1_pmu_init},

	{.compatible = "arm,neoverse-n1-pmu",	.data = armv8_n1_pmu_init},

	{.compatible = "cavium,thunder-pmu",	.data = armv8_thunder_pmu_init},

	{.compatible = "brcm,vulcan-pmu",	.data = armv8_vulcan_pmu_init},

	{},

drivers/android/vendor_hooks.c

+2 −0
Original line number Diff line number Diff line
@@ -67,3 +67,5 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_show_regs); 
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_wq_lockup_pool);

EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_sysrq_crash);

EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_find_busiest_group);

EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_map_util_freq);

EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_em_pd_energy);

drivers/usb/host/xhci-mtk-sch.c

+86 −37
Original line number Diff line number Diff line
@@ -200,6 +200,7 @@ static struct mu3h_sch_ep_info *create_sch_ep(struct usb_device *udev, 


	sch_ep->sch_tt = tt;

	sch_ep->ep = ep;

	INIT_LIST_HEAD(&sch_ep->tt_endpoint);



	return sch_ep;

}
@@ -583,6 +584,8 @@ int xhci_mtk_sch_init(struct xhci_hcd_mtk *mtk) 


	mtk->sch_array = sch_array;



	INIT_LIST_HEAD(&mtk->bw_ep_list_new);



	return 0;

}

EXPORT_SYMBOL_GPL(xhci_mtk_sch_init);
@@ -601,19 +604,14 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, 
	struct xhci_ep_ctx *ep_ctx;

	struct xhci_slot_ctx *slot_ctx;

	struct xhci_virt_device *virt_dev;

	struct mu3h_sch_bw_info *sch_bw;

	struct mu3h_sch_ep_info *sch_ep;

	struct mu3h_sch_bw_info *sch_array;

	unsigned int ep_index;

	int bw_index;

	int ret = 0;



	xhci = hcd_to_xhci(hcd);

	virt_dev = xhci->devs[udev->slot_id];

	ep_index = xhci_get_endpoint_index(&ep->desc);

	slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx);

	ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index);

	sch_array = mtk->sch_array;



	xhci_dbg(xhci, "%s() type:%d, speed:%d, mpkt:%d, dir:%d, ep:%p\n",

		__func__, usb_endpoint_type(&ep->desc), udev->speed,
@@ -632,39 +630,34 @@ int xhci_mtk_add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, 
		return 0;

	}



	bw_index = get_bw_index(xhci, udev, ep);

	sch_bw = &sch_array[bw_index];



	sch_ep = create_sch_ep(udev, ep, ep_ctx);

	if (IS_ERR_OR_NULL(sch_ep))

		return -ENOMEM;



	setup_sch_info(udev, ep_ctx, sch_ep);



	ret = check_sch_bw(udev, sch_bw, sch_ep);

	if (ret) {

		xhci_err(xhci, "Not enough bandwidth!\n");

		if (is_fs_or_ls(udev->speed))

			drop_tt(udev);

	list_add_tail(&sch_ep->endpoint, &mtk->bw_ep_list_new);



		kfree(sch_ep);

		return -ENOSPC;

	return 0;

}

EXPORT_SYMBOL_GPL(xhci_mtk_add_ep_quirk);



	list_add_tail(&sch_ep->endpoint, &sch_bw->bw_ep_list);



	ep_ctx->reserved[0] |= cpu_to_le32(EP_BPKTS(sch_ep->pkts)

		| EP_BCSCOUNT(sch_ep->cs_count) | EP_BBM(sch_ep->burst_mode));

	ep_ctx->reserved[1] |= cpu_to_le32(EP_BOFFSET(sch_ep->offset)

		| EP_BREPEAT(sch_ep->repeat));

static void xhci_mtk_drop_ep(struct xhci_hcd_mtk *mtk, struct usb_device *udev,

			     struct mu3h_sch_ep_info *sch_ep)

{

	struct xhci_hcd *xhci = hcd_to_xhci(mtk->hcd);

	int bw_index = get_bw_index(xhci, udev, sch_ep->ep);

	struct mu3h_sch_bw_info *sch_bw = &mtk->sch_array[bw_index];



	xhci_dbg(xhci, " PKTS:%x, CSCOUNT:%x, BM:%x, OFFSET:%x, REPEAT:%x\n",

			sch_ep->pkts, sch_ep->cs_count, sch_ep->burst_mode,

			sch_ep->offset, sch_ep->repeat);

	update_bus_bw(sch_bw, sch_ep, 0);

	list_del(&sch_ep->endpoint);



	return 0;

	if (sch_ep->sch_tt) {

		list_del(&sch_ep->tt_endpoint);

		drop_tt(udev);

	}

	kfree(sch_ep);

}

EXPORT_SYMBOL_GPL(xhci_mtk_add_ep_quirk);



void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,

		struct usb_host_endpoint *ep)
@@ -675,7 +668,7 @@ void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, 
	struct xhci_virt_device *virt_dev;

	struct mu3h_sch_bw_info *sch_array;

	struct mu3h_sch_bw_info *sch_bw;

	struct mu3h_sch_ep_info *sch_ep;

	struct mu3h_sch_ep_info *sch_ep, *tmp;

	int bw_index;



	xhci = hcd_to_xhci(hcd);
@@ -694,17 +687,73 @@ void xhci_mtk_drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev, 
	bw_index = get_bw_index(xhci, udev, ep);

	sch_bw = &sch_array[bw_index];



	list_for_each_entry(sch_ep, &sch_bw->bw_ep_list, endpoint) {

	list_for_each_entry_safe(sch_ep, tmp, &sch_bw->bw_ep_list, endpoint) {

		if (sch_ep->ep == ep) {

			update_bus_bw(sch_bw, sch_ep, 0);

			list_del(&sch_ep->endpoint);

			if (is_fs_or_ls(udev->speed)) {

				list_del(&sch_ep->tt_endpoint);

				drop_tt(udev);

			}

			kfree(sch_ep);

			break;

			xhci_mtk_drop_ep(mtk, udev, sch_ep);

		}

	}

}

EXPORT_SYMBOL_GPL(xhci_mtk_drop_ep_quirk);



int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)

{

	struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd);

	struct xhci_hcd *xhci = hcd_to_xhci(hcd);

	struct xhci_virt_device *virt_dev = xhci->devs[udev->slot_id];

	struct mu3h_sch_bw_info *sch_bw;

	struct mu3h_sch_ep_info *sch_ep, *tmp;

	int bw_index, ret;



	dev_dbg(&udev->dev, "%s\n", __func__);



	list_for_each_entry(sch_ep, &mtk->bw_ep_list_new, endpoint) {

		bw_index = get_bw_index(xhci, udev, sch_ep->ep);

		sch_bw = &mtk->sch_array[bw_index];



		ret = check_sch_bw(udev, sch_bw, sch_ep);

		if (ret) {

			xhci_err(xhci, "Not enough bandwidth!\n");

			return -ENOSPC;

		}

	}



	list_for_each_entry_safe(sch_ep, tmp, &mtk->bw_ep_list_new, endpoint) {

		struct xhci_ep_ctx *ep_ctx;

		struct usb_host_endpoint *ep = sch_ep->ep;

		unsigned int ep_index = xhci_get_endpoint_index(&ep->desc);



		bw_index = get_bw_index(xhci, udev, ep);

		sch_bw = &mtk->sch_array[bw_index];



		list_move_tail(&sch_ep->endpoint, &sch_bw->bw_ep_list);



		ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index);

		ep_ctx->reserved[0] |= cpu_to_le32(EP_BPKTS(sch_ep->pkts)

			| EP_BCSCOUNT(sch_ep->cs_count)

			| EP_BBM(sch_ep->burst_mode));

		ep_ctx->reserved[1] |= cpu_to_le32(EP_BOFFSET(sch_ep->offset)

			| EP_BREPEAT(sch_ep->repeat));



		xhci_dbg(xhci, " PKTS:%x, CSCOUNT:%x, BM:%x, OFFSET:%x, REPEAT:%x\n",

			sch_ep->pkts, sch_ep->cs_count, sch_ep->burst_mode,

			sch_ep->offset, sch_ep->repeat);

	}



	return xhci_check_bandwidth(hcd, udev);

}

EXPORT_SYMBOL_GPL(xhci_mtk_check_bandwidth);



void xhci_mtk_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)

{

	struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd);

	struct mu3h_sch_ep_info *sch_ep, *tmp;



	dev_dbg(&udev->dev, "%s\n", __func__);



	list_for_each_entry_safe(sch_ep, tmp, &mtk->bw_ep_list_new, endpoint) {

		xhci_mtk_drop_ep(mtk, udev, sch_ep);

	}



	xhci_reset_bandwidth(hcd, udev);

}

EXPORT_SYMBOL_GPL(xhci_mtk_reset_bandwidth);