Re: Linux 5.14.17

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

diff --git a/Makefile b/Makefile
index 02b6dab373dd..b792b6c17869 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 14
-SUBLEVEL = 16
+SUBLEVEL = 17
 EXTRAVERSION =
 NAME = Opossums on Parade
 
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 939ca220bf78..518e88780574 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -379,9 +379,6 @@ static int amba_device_try_add(struct amba_device *dev, struct resource *parent)
 	void __iomem *tmp;
 	int i, ret;
 
-	WARN_ON(dev->irq[0] == (unsigned int)-1);
-	WARN_ON(dev->irq[1] == (unsigned int)-1);
-
 	ret = request_resource(parent, &dev->res);
 	if (ret)
 		goto err_out;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index a1c5bd2859fc..d90dc5efc334 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1073,8 +1073,6 @@ struct amdgpu_device {
 	char				product_name[32];
 	char				serial[20];
 
-	struct amdgpu_autodump		autodump;
-
 	atomic_t			throttling_logging_enabled;
 	struct ratelimit_state		throttling_logging_rs;
 	uint32_t                        ras_hw_enabled;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 83db7d8fa150..a0f197eaaec0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -27,7 +27,6 @@
 #include <linux/pci.h>
 #include <linux/uaccess.h>
 #include <linux/pm_runtime.h>
-#include <linux/poll.h>
 
 #include "amdgpu.h"
 #include "amdgpu_pm.h"
@@ -37,85 +36,7 @@
 #include "amdgpu_securedisplay.h"
 #include "amdgpu_fw_attestation.h"
 
-int amdgpu_debugfs_wait_dump(struct amdgpu_device *adev)
-{
 #if defined(CONFIG_DEBUG_FS)
-	unsigned long timeout = 600 * HZ;
-	int ret;
-
-	wake_up_interruptible(&adev->autodump.gpu_hang);
-
-	ret = wait_for_completion_interruptible_timeout(&adev->autodump.dumping, timeout);
-	if (ret == 0) {
-		pr_err("autodump: timeout, move on to gpu recovery\n");
-		return -ETIMEDOUT;
-	}
-#endif
-	return 0;
-}
-
-#if defined(CONFIG_DEBUG_FS)
-
-static int amdgpu_debugfs_autodump_open(struct inode *inode, struct file *file)
-{
-	struct amdgpu_device *adev = inode->i_private;
-	int ret;
-
-	file->private_data = adev;
-
-	ret = down_read_killable(&adev->reset_sem);
-	if (ret)
-		return ret;
-
-	if (adev->autodump.dumping.done) {
-		reinit_completion(&adev->autodump.dumping);
-		ret = 0;
-	} else {
-		ret = -EBUSY;
-	}
-
-	up_read(&adev->reset_sem);
-
-	return ret;
-}
-
-static int amdgpu_debugfs_autodump_release(struct inode *inode, struct file *file)
-{
-	struct amdgpu_device *adev = file->private_data;
-
-	complete_all(&adev->autodump.dumping);
-	return 0;
-}
-
-static unsigned int amdgpu_debugfs_autodump_poll(struct file *file, struct poll_table_struct *poll_table)
-{
-	struct amdgpu_device *adev = file->private_data;
-
-	poll_wait(file, &adev->autodump.gpu_hang, poll_table);
-
-	if (amdgpu_in_reset(adev))
-		return POLLIN | POLLRDNORM | POLLWRNORM;
-
-	return 0;
-}
-
-static const struct file_operations autodump_debug_fops = {
-	.owner = THIS_MODULE,
-	.open = amdgpu_debugfs_autodump_open,
-	.poll = amdgpu_debugfs_autodump_poll,
-	.release = amdgpu_debugfs_autodump_release,
-};
-
-static void amdgpu_debugfs_autodump_init(struct amdgpu_device *adev)
-{
-	init_completion(&adev->autodump.dumping);
-	complete_all(&adev->autodump.dumping);
-	init_waitqueue_head(&adev->autodump.gpu_hang);
-
-	debugfs_create_file("amdgpu_autodump", 0600,
-		adev_to_drm(adev)->primary->debugfs_root,
-		adev, &autodump_debug_fops);
-}
 
 /**
  * amdgpu_debugfs_process_reg_op - Handle MMIO register reads/writes
@@ -1588,7 +1509,6 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
 	}
 
 	amdgpu_ras_debugfs_create_all(adev);
-	amdgpu_debugfs_autodump_init(adev);
 	amdgpu_rap_debugfs_init(adev);
 	amdgpu_securedisplay_debugfs_init(adev);
 	amdgpu_fw_attestation_debugfs_init(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.h
index 141a8474e24f..8b641f40fdf6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.h
@@ -26,10 +26,6 @@
 /*
  * Debugfs
  */
-struct amdgpu_autodump {
-	struct completion		dumping;
-	struct wait_queue_head		gpu_hang;
-};
 
 int amdgpu_debugfs_regs_init(struct amdgpu_device *adev);
 int amdgpu_debugfs_init(struct amdgpu_device *adev);
@@ -37,4 +33,3 @@ void amdgpu_debugfs_fini(struct amdgpu_device *adev);
 void amdgpu_debugfs_fence_init(struct amdgpu_device *adev);
 void amdgpu_debugfs_firmware_init(struct amdgpu_device *adev);
 void amdgpu_debugfs_gem_init(struct amdgpu_device *adev);
-int amdgpu_debugfs_wait_dump(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index cd8cc7d31b49..08e53ff74728 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2380,10 +2380,6 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
 	if (!adev->gmc.xgmi.pending_reset)
 		amdgpu_amdkfd_device_init(adev);
 
-	r = amdgpu_amdkfd_resume_iommu(adev);
-	if (r)
-		goto init_failed;
-
 	amdgpu_fru_get_product_info(adev);
 
 init_failed:
@@ -4411,10 +4407,6 @@ int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev,
 	if (reset_context->reset_req_dev == adev)
 		job = reset_context->job;
 
-	/* no need to dump if device is not in good state during probe period */
-	if (!adev->gmc.xgmi.pending_reset)
-		amdgpu_debugfs_wait_dump(adev);
-
 	if (amdgpu_sriov_vf(adev)) {
 		/* stop the data exchange thread */
 		amdgpu_virt_fini_data_exchange(adev);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 5ba8a4f35344..ef64fb8f1bbf 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -875,6 +875,9 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
 
 	svm_migrate_init((struct amdgpu_device *)kfd->kgd);
 
+	if(kgd2kfd_resume_iommu(kfd))
+		goto device_iommu_error;
+
 	if (kfd_resume(kfd))
 		goto kfd_resume_error;
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 4c8edfdc3cac..f3e2ef74078a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -247,6 +247,7 @@ static ssize_t dp_link_settings_write(struct file *f, const char __user *buf,
 {
 	struct amdgpu_dm_connector *connector = file_inode(f)->i_private;
 	struct dc_link *link = connector->dc_link;
+	struct dc *dc = (struct dc *)link->dc;
 	struct dc_link_settings prefer_link_settings;
 	char *wr_buf = NULL;
 	const uint32_t wr_buf_size = 40;
@@ -313,7 +314,7 @@ static ssize_t dp_link_settings_write(struct file *f, const char __user *buf,
 	prefer_link_settings.lane_count = param[0];
 	prefer_link_settings.link_rate = param[1];
 
-	dp_retrain_link_dp_test(link, &prefer_link_settings, false);
+	dc_link_set_preferred_training_settings(dc, &prefer_link_settings, NULL, link, true);
 
 	kfree(wr_buf);
 	return size;
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index fc77592d88a9..4bf1fdd93344 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -2091,10 +2091,6 @@ static void __execlists_unhold(struct i915_request *rq)
 			if (p->flags & I915_DEPENDENCY_WEAK)
 				continue;
 
-			/* Propagate any change in error status */
-			if (rq->fence.error)
-				i915_request_set_error_once(w, rq->fence.error);
-
 			if (w->engine != rq->engine)
 				continue;
 
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 5aa5ddefd22d..f0f073bf72a4 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -11021,12 +11021,6 @@ enum skl_power_gate {
 #define  DC_STATE_DEBUG_MASK_CORES	(1 << 0)
 #define  DC_STATE_DEBUG_MASK_MEMORY_UP	(1 << 1)
 
-#define BXT_P_CR_MC_BIOS_REQ_0_0_0	_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x7114)
-#define  BXT_REQ_DATA_MASK			0x3F
-#define  BXT_DRAM_CHANNEL_ACTIVE_SHIFT		12
-#define  BXT_DRAM_CHANNEL_ACTIVE_MASK		(0xF << 12)
-#define  BXT_MEMORY_FREQ_MULTIPLIER_HZ		133333333
-
 #define BXT_D_CR_DRP0_DUNIT8			0x1000
 #define BXT_D_CR_DRP0_DUNIT9			0x1200
 #define  BXT_D_CR_DRP0_DUNIT_START		8
@@ -11057,9 +11051,7 @@ enum skl_power_gate {
 #define  BXT_DRAM_TYPE_LPDDR4			(0x2 << 22)
 #define  BXT_DRAM_TYPE_DDR4			(0x4 << 22)
 
-#define SKL_MEMORY_FREQ_MULTIPLIER_HZ		266666666
 #define SKL_MC_BIOS_DATA_0_0_0_MCHBAR_PCU	_MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5E04)
-#define  SKL_REQ_DATA_MASK			(0xF << 0)
 
 #define SKL_MAD_INTER_CHANNEL_0_0_0_MCHBAR_MCMAIN _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5000)
 #define  SKL_DRAM_DDR_TYPE_MASK			(0x3 << 0)
diff --git a/drivers/gpu/drm/i915/intel_dram.c b/drivers/gpu/drm/i915/intel_dram.c
index 50fdea84ba70..300dfe239b8c 100644
--- a/drivers/gpu/drm/i915/intel_dram.c
+++ b/drivers/gpu/drm/i915/intel_dram.c
@@ -244,7 +244,6 @@ static int
 skl_get_dram_info(struct drm_i915_private *i915)
 {
 	struct dram_info *dram_info = &i915->dram_info;
-	u32 mem_freq_khz, val;
 	int ret;
 
 	dram_info->type = skl_get_dram_type(i915);
@@ -255,17 +254,6 @@ skl_get_dram_info(struct drm_i915_private *i915)
 	if (ret)
 		return ret;
 
-	val = intel_uncore_read(&i915->uncore,
-				SKL_MC_BIOS_DATA_0_0_0_MCHBAR_PCU);
-	mem_freq_khz = DIV_ROUND_UP((val & SKL_REQ_DATA_MASK) *
-				    SKL_MEMORY_FREQ_MULTIPLIER_HZ, 1000);
-
-	if (dram_info->num_channels * mem_freq_khz == 0) {
-		drm_info(&i915->drm,
-			 "Couldn't get system memory bandwidth\n");
-		return -EINVAL;
-	}
-
 	return 0;
 }
 
@@ -350,24 +338,10 @@ static void bxt_get_dimm_info(struct dram_dimm_info *dimm, u32 val)
 static int bxt_get_dram_info(struct drm_i915_private *i915)
 {
 	struct dram_info *dram_info = &i915->dram_info;
-	u32 dram_channels;
-	u32 mem_freq_khz, val;
-	u8 num_active_channels, valid_ranks = 0;
+	u32 val;
+	u8 valid_ranks = 0;
 	int i;
 
-	val = intel_uncore_read(&i915->uncore, BXT_P_CR_MC_BIOS_REQ_0_0_0);
-	mem_freq_khz = DIV_ROUND_UP((val & BXT_REQ_DATA_MASK) *
-				    BXT_MEMORY_FREQ_MULTIPLIER_HZ, 1000);
-
-	dram_channels = val & BXT_DRAM_CHANNEL_ACTIVE_MASK;
-	num_active_channels = hweight32(dram_channels);
-
-	if (mem_freq_khz * num_active_channels == 0) {
-		drm_info(&i915->drm,
-			 "Couldn't get system memory bandwidth\n");
-		return -EINVAL;
-	}
-
 	/*
 	 * Now read each DUNIT8/9/10/11 to check the rank of each dimms.
 	 */
diff --git a/drivers/media/firewire/firedtv-avc.c b/drivers/media/firewire/firedtv-avc.c
index 2bf9467b917d..71991f8638e6 100644
--- a/drivers/media/firewire/firedtv-avc.c
+++ b/drivers/media/firewire/firedtv-avc.c
@@ -1165,7 +1165,11 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length)
 		read_pos += program_info_length;
 		write_pos += program_info_length;
 	}
-	while (read_pos < length) {
+	while (read_pos + 4 < length) {
+		if (write_pos + 4 >= sizeof(c->operand) - 4) {
+			ret = -EINVAL;
+			goto out;
+		}
 		c->operand[write_pos++] = msg[read_pos++];
 		c->operand[write_pos++] = msg[read_pos++];
 		c->operand[write_pos++] = msg[read_pos++];
@@ -1177,13 +1181,17 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length)
 		c->operand[write_pos++] = es_info_length >> 8;
 		c->operand[write_pos++] = es_info_length & 0xff;
 		if (es_info_length > 0) {
+			if (read_pos >= length) {
+				ret = -EINVAL;
+				goto out;
+			}
 			pmt_cmd_id = msg[read_pos++];
 			if (pmt_cmd_id != 1 && pmt_cmd_id != 4)
 				dev_err(fdtv->device, "invalid pmt_cmd_id %d at stream level\n",
 					pmt_cmd_id);
 
-			if (es_info_length > sizeof(c->operand) - 4 -
-					     write_pos) {
+			if (es_info_length > sizeof(c->operand) - 4 - write_pos ||
+			    es_info_length > length - read_pos) {
 				ret = -EINVAL;
 				goto out;
 			}
diff --git a/drivers/media/firewire/firedtv-ci.c b/drivers/media/firewire/firedtv-ci.c
index 9363d005e2b6..e0d57e09dab0 100644
--- a/drivers/media/firewire/firedtv-ci.c
+++ b/drivers/media/firewire/firedtv-ci.c
@@ -134,6 +134,8 @@ static int fdtv_ca_pmt(struct firedtv *fdtv, void *arg)
 	} else {
 		data_length = msg->msg[3];
 	}
+	if (data_length > sizeof(msg->msg) - data_pos)
+		return -EINVAL;
 
 	return avc_ca_pmt(fdtv, &msg->msg[data_pos], data_length);
 }
diff --git a/drivers/net/ethernet/sfc/ethtool_common.c b/drivers/net/ethernet/sfc/ethtool_common.c
index bf1443539a1a..bd552c7dffcb 100644
--- a/drivers/net/ethernet/sfc/ethtool_common.c
+++ b/drivers/net/ethernet/sfc/ethtool_common.c
@@ -563,20 +563,14 @@ int efx_ethtool_get_link_ksettings(struct net_device *net_dev,
 {
 	struct efx_nic *efx = netdev_priv(net_dev);
 	struct efx_link_state *link_state = &efx->link_state;
-	u32 supported;
 
 	mutex_lock(&efx->mac_lock);
 	efx_mcdi_phy_get_link_ksettings(efx, cmd);
 	mutex_unlock(&efx->mac_lock);
 
 	/* Both MACs support pause frames (bidirectional and respond-only) */
-	ethtool_convert_link_mode_to_legacy_u32(&supported,
-						cmd->link_modes.supported);
-
-	supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
-
-	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
-						supported);
+	ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
+	ethtool_link_ksettings_add_link_mode(cmd, supported, Asym_Pause);
 
 	if (LOOPBACK_INTERNAL(efx)) {
 		cmd->base.speed = link_state->speed;
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 8bbe2a7bb141..2b1b944d4b28 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -1367,8 +1367,6 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev,
 	bool need_strict = rt6_need_strict(&ipv6_hdr(skb)->daddr);
 	bool is_ndisc = ipv6_ndisc_frame(skb);
 
-	nf_reset_ct(skb);
-
 	/* loopback, multicast & non-ND link-local traffic; do not push through
 	 * packet taps again. Reset pkt_type for upper layers to process skb.
 	 * For strict packets with a source LLA, determine the dst using the
@@ -1431,8 +1429,6 @@ static struct sk_buff *vrf_ip_rcv(struct net_device *vrf_dev,
 	skb->skb_iif = vrf_dev->ifindex;
 	IPCB(skb)->flags |= IPSKB_L3SLAVE;
 
-	nf_reset_ct(skb);
-
 	if (ipv4_is_multicast(ip_hdr(skb)->daddr))
 		goto out;
 
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 67f4db662402..c7592143f2eb 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -604,15 +604,6 @@ static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 				}
 			}
 		}
-		/* FIXME: Only enable bmps support when encryption is enabled.
-		 * For any reasons, when connected to open/no-security BSS,
-		 * the wcn36xx controller in bmps mode does not forward
-		 * 'wake-up' beacons despite AP sends DTIM with station AID.
-		 * It could be due to a firmware issue or to the way driver
-		 * configure the station.
-		 */
-		if (vif->type == NL80211_IFTYPE_STATION)
-			vif_priv->allow_bmps = true;
 		break;
 	case DISABLE_KEY:
 		if (!(IEEE80211_KEY_FLAG_PAIRWISE & key_conf->flags)) {
@@ -913,7 +904,6 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
 				    vif->addr,
 				    bss_conf->aid);
 			vif_priv->sta_assoc = false;
-			vif_priv->allow_bmps = false;
 			wcn36xx_smd_set_link_st(wcn,
 						bss_conf->bssid,
 						vif->addr,
diff --git a/drivers/net/wireless/ath/wcn36xx/pmc.c b/drivers/net/wireless/ath/wcn36xx/pmc.c
index 2d0780fefd47..2936aaf53273 100644
--- a/drivers/net/wireless/ath/wcn36xx/pmc.c
+++ b/drivers/net/wireless/ath/wcn36xx/pmc.c
@@ -23,10 +23,7 @@ int wcn36xx_pmc_enter_bmps_state(struct wcn36xx *wcn,
 {
 	int ret = 0;
 	struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
-
-	if (!vif_priv->allow_bmps)
-		return -ENOTSUPP;
-
+	/* TODO: Make sure the TX chain clean */
 	ret = wcn36xx_smd_enter_bmps(wcn, vif);
 	if (!ret) {
 		wcn36xx_dbg(WCN36XX_DBG_PMC, "Entered BMPS\n");
diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
index 0feb235b5a42..7989aee00419 100644
--- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
@@ -128,7 +128,6 @@ struct wcn36xx_vif {
 	enum wcn36xx_hal_bss_type bss_type;
 
 	/* Power management */
-	bool allow_bmps;
 	enum wcn36xx_power_state pw_state;
 
 	u8 bss_index;
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index d26025cf5de3..71dd0989c78a 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -553,8 +553,10 @@ EXPORT_SYMBOL(scsi_device_get);
  */
 void scsi_device_put(struct scsi_device *sdev)
 {
-	module_put(sdev->host->hostt->module);
+	struct module *mod = sdev->host->hostt->module;
+
 	put_device(&sdev->sdev_gendev);
+	module_put(mod);
 }
 EXPORT_SYMBOL(scsi_device_put);
 
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index c0d31119d6d7..ed05c3565e83 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -448,9 +448,12 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work)
 	struct scsi_vpd *vpd_pg80 = NULL, *vpd_pg83 = NULL;
 	struct scsi_vpd *vpd_pg0 = NULL, *vpd_pg89 = NULL;
 	unsigned long flags;
+	struct module *mod;
 
 	sdev = container_of(work, struct scsi_device, ew.work);
 
+	mod = sdev->host->hostt->module;
+
 	scsi_dh_release_device(sdev);
 
 	parent = sdev->sdev_gendev.parent;
@@ -501,11 +504,17 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work)
 
 	if (parent)
 		put_device(parent);
+	module_put(mod);
 }
 
 static void scsi_device_dev_release(struct device *dev)
 {
 	struct scsi_device *sdp = to_scsi_device(dev);
+
+	/* Set module pointer as NULL in case of module unloading */
+	if (!try_module_get(sdp->host->hostt->module))
+		sdp->host->hostt->module = NULL;
+
 	execute_in_process_context(scsi_device_dev_release_usercontext,
 				   &sdp->ew);
 }
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index 34a9ac1f2b9b..8b7a01773aec 100644
--- a/drivers/soc/imx/gpcv2.c
+++ b/drivers/soc/imx/gpcv2.c
@@ -244,6 +244,8 @@ static int imx_pgc_power_up(struct generic_pm_domain *genpd)
 		goto out_regulator_disable;
 	}
 
+	reset_control_assert(domain->reset);
+
 	if (domain->bits.pxx) {
 		/* request the domain to power up */
 		regmap_update_bits(domain->regmap, GPC_PU_PGC_SW_PUP_REQ,
@@ -266,8 +268,6 @@ static int imx_pgc_power_up(struct generic_pm_domain *genpd)
 				  GPC_PGC_CTRL_PCR);
 	}
 
-	reset_control_assert(domain->reset);
-
 	/* delay for reset to propagate */
 	udelay(5);
 
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 99ff2d23be05..0f8b7c93310e 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2775,7 +2775,6 @@ int usb_add_hcd(struct usb_hcd *hcd,
 {
 	int retval;
 	struct usb_device *rhdev;
-	struct usb_hcd *shared_hcd;
 
 	if (!hcd->skip_phy_initialization && usb_hcd_is_primary_hcd(hcd)) {
 		hcd->phy_roothub = usb_phy_roothub_alloc(hcd->self.sysdev);
@@ -2936,26 +2935,13 @@ int usb_add_hcd(struct usb_hcd *hcd,
 		goto err_hcd_driver_start;
 	}
 
-	/* starting here, usbcore will pay attention to the shared HCD roothub */
-	shared_hcd = hcd->shared_hcd;
-	if (!usb_hcd_is_primary_hcd(hcd) && shared_hcd && HCD_DEFER_RH_REGISTER(shared_hcd)) {
-		retval = register_root_hub(shared_hcd);
-		if (retval != 0)
-			goto err_register_root_hub;
-
-		if (shared_hcd->uses_new_polling && HCD_POLL_RH(shared_hcd))
-			usb_hcd_poll_rh_status(shared_hcd);
-	}
-
 	/* starting here, usbcore will pay attention to this root hub */
-	if (!HCD_DEFER_RH_REGISTER(hcd)) {
-		retval = register_root_hub(hcd);
-		if (retval != 0)
-			goto err_register_root_hub;
+	retval = register_root_hub(hcd);
+	if (retval != 0)
+		goto err_register_root_hub;
 
-		if (hcd->uses_new_polling && HCD_POLL_RH(hcd))
-			usb_hcd_poll_rh_status(hcd);
-	}
+	if (hcd->uses_new_polling && HCD_POLL_RH(hcd))
+		usb_hcd_poll_rh_status(hcd);
 
 	return retval;
 
@@ -2999,7 +2985,6 @@ EXPORT_SYMBOL_GPL(usb_add_hcd);
 void usb_remove_hcd(struct usb_hcd *hcd)
 {
 	struct usb_device *rhdev = hcd->self.root_hub;
-	bool rh_registered;
 
 	dev_info(hcd->self.controller, "remove, state %x\n", hcd->state);
 
@@ -3010,7 +2995,6 @@ void usb_remove_hcd(struct usb_hcd *hcd)
 
 	dev_dbg(hcd->self.controller, "roothub graceful disconnect\n");
 	spin_lock_irq (&hcd_root_hub_lock);
-	rh_registered = hcd->rh_registered;
 	hcd->rh_registered = 0;
 	spin_unlock_irq (&hcd_root_hub_lock);
 
@@ -3020,8 +3004,7 @@ void usb_remove_hcd(struct usb_hcd *hcd)
 	cancel_work_sync(&hcd->died_work);
 
 	mutex_lock(&usb_bus_idr_lock);
-	if (rh_registered)
-		usb_disconnect(&rhdev);		/* Sets rhdev to NULL */
+	usb_disconnect(&rhdev);		/* Sets rhdev to NULL */
 	mutex_unlock(&usb_bus_idr_lock);
 
 	/*
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index cb730683f898..4e32b96ccc88 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -692,7 +692,6 @@ int xhci_run(struct usb_hcd *hcd)
 		if (ret)
 			xhci_free_command(xhci, command);
 	}
-	set_bit(HCD_FLAG_DEFER_RH_REGISTER, &hcd->flags);
 	xhci_dbg_trace(xhci, trace_xhci_dbg_init,
 			"Finished xhci_run for USB2 roothub");
 
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 2c1fc9212cf2..548a028f2dab 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -124,7 +124,6 @@ struct usb_hcd {
 #define HCD_FLAG_RH_RUNNING		5	/* root hub is running? */
 #define HCD_FLAG_DEAD			6	/* controller has died? */
 #define HCD_FLAG_INTF_AUTHORIZED	7	/* authorize interfaces? */
-#define HCD_FLAG_DEFER_RH_REGISTER	8	/* Defer roothub registration */
 
 	/* The flags can be tested using these macros; they are likely to
 	 * be slightly faster than test_bit().
@@ -135,7 +134,6 @@ struct usb_hcd {
 #define HCD_WAKEUP_PENDING(hcd)	((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING))
 #define HCD_RH_RUNNING(hcd)	((hcd)->flags & (1U << HCD_FLAG_RH_RUNNING))
 #define HCD_DEAD(hcd)		((hcd)->flags & (1U << HCD_FLAG_DEAD))
-#define HCD_DEFER_RH_REGISTER(hcd) ((hcd)->flags & (1U << HCD_FLAG_DEFER_RH_REGISTER))
 
 	/*
 	 * Specifies if interfaces are authorized by default
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index c5794e83fd80..8f6823df944f 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -528,6 +528,10 @@ static const struct usbmix_ctl_map usbmix_ctl_maps[] = {
 		.id = USB_ID(0x2573, 0x0008),
 		.map = maya44_map,
 	},
+	{
+		.id = USB_ID(0x2708, 0x0002), /* Audient iD14 */
+		.ignore_ctl_error = 1,
+	},
 	{
 		/* KEF X300A */
 		.id = USB_ID(0x27ac, 0x1000),
@@ -538,6 +542,10 @@ static const struct usbmix_ctl_map usbmix_ctl_maps[] = {
 		.id = USB_ID(0x25c4, 0x0003),
 		.map = scms_usb3318_map,
 	},
+	{
+		.id = USB_ID(0x30be, 0x0101), /*  Schiit Hel */
+		.ignore_ctl_error = 1,
+	},
 	{
 		/* Bose Companion 5 */
 		.id = USB_ID(0x05a7, 0x1020),