4.19.9-stable review

index 408cd55d3580..daa5caa6adc6 100644
@@ -42,7 +42,7 @@ MODULE_PARM_DESC(debug, " activates debug info");
 #define MAX_WIDTH		4096U
 #define MIN_WIDTH		640U
 #define MAX_HEIGHT		2160U
-#define MIN_HEIGHT		480U
+#define MIN_HEIGHT		360U
 
 #define dprintk(dev, fmt, arg...) \
 	v4l2_dbg(1, debug, &dev->v4l2_dev, "%s: " fmt, __func__, ## arg)

index dd8bad74a1f0..a537e518384b 100644
@@ -1167,6 +1167,8 @@ static int cec_config_log_addr(struct cec_adapter *adap,
 {
 	struct cec_log_addrs *las = &adap->log_addrs;
 	struct cec_msg msg = { };
+	const unsigned int max_retries = 2;
+	unsigned int i;
 	int err;
 
 	if (cec_has_log_addr(adap, log_addr))

@@ -1175,19 +1177,44 @@ static int cec_config_log_addr(struct cec_adapter *adap,
 	/* Send poll message */
 	msg.len = 1;
 	msg.msg[0] = (log_addr << 4) | log_addr;
-	err = cec_transmit_msg_fh(adap, &msg, NULL, true);
 
-	/*
-	 * While trying to poll the physical address was reset
-	 * and the adapter was unconfigured, so bail out.
-	 */
-	if (!adap->is_configuring)
-		return -EINTR;
+	for (i = 0; i < max_retries; i++) {
+		err = cec_transmit_msg_fh(adap, &msg, NULL, true);
 
-	if (err)
-		return err;
+		/*
+		 * While trying to poll the physical address was reset
+		 * and the adapter was unconfigured, so bail out.
+		 */
+		if (!adap->is_configuring)
+			return -EINTR;
+
+		if (err)
+			return err;
 
-	if (msg.tx_status & CEC_TX_STATUS_OK)
+		/*
+		 * The message was aborted due to a disconnect or
+		 * unconfigure, just bail out.
+		 */
+		if (msg.tx_status & CEC_TX_STATUS_ABORTED)
+			return -EINTR;
+		if (msg.tx_status & CEC_TX_STATUS_OK)
+			return 0;
+		if (msg.tx_status & CEC_TX_STATUS_NACK)
+			break;
+		/*
+		 * Retry up to max_retries times if the message was neither
+		 * OKed or NACKed. This can happen due to e.g. a Lost
+		 * Arbitration condition.
+		 */
+	}
+
+	/*
+	 * If we are unable to get an OK or a NACK after max_retries attempts
+	 * (and note that each attempt already consists of four polls), then
+	 * then we assume that something is really weird and that it is not a
+	 * good idea to try and claim this logical address.
+	 */
+	if (i == max_retries)
 		return 0;
 
 	/*

index 842e2235047d..432bc7fbedc9 100644
@@ -1587,6 +1587,8 @@ static void isp_pm_complete(struct device *dev)
 
 static void isp_unregister_entities(struct isp_device *isp)
 {
+	media_device_unregister(&isp->media_dev);
+
 	omap3isp_csi2_unregister_entities(&isp->isp_csi2a);
 	omap3isp_ccp2_unregister_entities(&isp->isp_ccp2);
 	omap3isp_ccdc_unregister_entities(&isp->isp_ccdc);

@@ -1597,7 +1599,6 @@ static void isp_unregister_entities(struct isp_device *isp)
 	omap3isp_stat_unregister_entities(&isp->isp_hist);
 
 	v4l2_device_unregister(&isp->v4l2_dev);
-	media_device_unregister(&isp->media_dev);
 	media_device_cleanup(&isp->media_dev);
 }
 

index 29027159eced..ca1a4d8e972e 100644
@@ -1846,12 +1846,12 @@ static void cio2_pci_remove(struct pci_dev *pci_dev)
 	struct cio2_device *cio2 = pci_get_drvdata(pci_dev);
 	unsigned int i;
 
+	media_device_unregister(&cio2->media_dev);
 	cio2_notifier_exit(cio2);
-	cio2_fbpt_exit_dummy(cio2);
 	for (i = 0; i < CIO2_QUEUES; i++)
 		cio2_queue_exit(cio2, &cio2->queue[i]);
+	cio2_fbpt_exit_dummy(cio2);
 	v4l2_device_unregister(&cio2->v4l2_dev);
-	media_device_unregister(&cio2->media_dev);
 	media_device_cleanup(&cio2->media_dev);
 	mutex_destroy(&cio2->lock);
 }

index 4a03e5090952..188f4eaed6e5 100644
@@ -596,7 +596,7 @@ static irqreturn_t prq_event_thread(int irq, void *d)
 			pr_err("%s: Page request without PASID: %08llx %08llx\n",
 			       iommu->name, ((unsigned long long *)req)[0],
 			       ((unsigned long long *)req)[1]);
-			goto bad_req;
+			goto no_pasid;
 		}
 
 		if (!svm || svm->pasid != req->pasid) {

index e7584b842dce..eb5db94f5745 100644
@@ -193,6 +193,9 @@ static void brcmu_d11ac_decchspec(struct brcmu_chan *ch)
 		}
 		break;
 	case BRCMU_CHSPEC_D11AC_BW_160:
+		ch->bw = BRCMU_CHAN_BW_160;
+		ch->sb = brcmu_maskget16(ch->chspec, BRCMU_CHSPEC_D11AC_SB_MASK,
+					 BRCMU_CHSPEC_D11AC_SB_SHIFT);
 		switch (ch->sb) {
 		case BRCMU_CHAN_SB_LLL:
 			ch->control_ch_num -= CH_70MHZ_APART;

index 029d54bce9e8..ade4a2029a24 100644
@@ -342,9 +342,11 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
 	mt76_check_sband(dev, NL80211_BAND_2GHZ);
 	mt76_check_sband(dev, NL80211_BAND_5GHZ);
 
-	ret = mt76_led_init(dev);
-	if (ret)
-		return ret;
+	if (IS_ENABLED(CONFIG_MT76_LEDS)) {
+		ret = mt76_led_init(dev);
+		if (ret)
+			return ret;
+	}
 
 	return ieee80211_register_hw(hw);
 }

index b814391f79ac..03b103c45d69 100644
@@ -581,8 +581,10 @@ int mt76x2_register_device(struct mt76x2_dev *dev)
 	mt76x2_dfs_init_detector(dev);
 
 	/* init led callbacks */
-	dev->mt76.led_cdev.brightness_set = mt76x2_led_set_brightness;
-	dev->mt76.led_cdev.blink_set = mt76x2_led_set_blink;
+	if (IS_ENABLED(CONFIG_MT76_LEDS)) {
+		dev->mt76.led_cdev.brightness_set = mt76x2_led_set_brightness;
+		dev->mt76.led_cdev.blink_set = mt76x2_led_set_blink;
+	}
 
 	ret = mt76_register_device(&dev->mt76, true, mt76x2_rates,
 				   ARRAY_SIZE(mt76x2_rates));

index 22b94f8a9a04..d8598e44e381 100644
@@ -501,6 +501,9 @@ static int ipmmu_domain_init_context(struct ipmmu_vmsa_domain *domain)
 
 static void ipmmu_domain_destroy_context(struct ipmmu_vmsa_domain *domain)
 {
+	if (!domain->mmu)
+		return;
+
 	/*
 	 * Disable the context. Flush the TLB as required when modifying the
 	 * context registers.

index 46df707e6f2c..452e19f8fb47 100644
@@ -20,6 +20,7 @@
 #include "unipro.h"
 #include "ufs-hisi.h"
 #include "ufshci.h"
+#include "ufs_quirks.h"
 
 static int ufs_hisi_check_hibern8(struct ufs_hba *hba)
 {

@@ -390,6 +391,14 @@ static void ufs_hisi_set_dev_cap(struct ufs_hisi_dev_params *hisi_param)
 
 static void ufs_hisi_pwr_change_pre_change(struct ufs_hba *hba)
 {
+	if (hba->dev_quirks & UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME) {
+		pr_info("ufs flash device must set VS_DebugSaveConfigTime 0x10\n");
+		/* VS_DebugSaveConfigTime */
+		ufshcd_dme_set(hba, UIC_ARG_MIB(0xD0A0), 0x10);
+		/* sync length */
+		ufshcd_dme_set(hba, UIC_ARG_MIB(0x1556), 0x48);
+	}
+
 	/* update */
 	ufshcd_dme_set(hba, UIC_ARG_MIB(0x15A8), 0x1);
 	/* PA_TxSkip */

index 71f73d1d1ad1..5d2dfdb41a6f 100644
@@ -131,4 +131,10 @@ struct ufs_dev_fix {
  */
 #define UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME	(1 << 8)
 
+/*
+ * Some UFS devices require VS_DebugSaveConfigTime is 0x10,
+ * enabling this quirk ensure this.
+ */
+#define UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME	(1 << 9)
+
 #endif /* UFS_QUIRKS_H_ */

index 54074dd483a7..0b81d9d03357 100644
@@ -230,6 +230,8 @@ static struct ufs_dev_fix ufs_fixups[] = {
 	UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL, UFS_DEVICE_NO_VCCQ),
 	UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL,
 		UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME),
+	UFS_FIX(UFS_VENDOR_SKHYNIX, "hB8aL1" /*H28U62301AMR*/,
+		UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME),
 
 	END_FIX
 };

index 0678a38b1af4..c9fd83e8d947 100644
@@ -1575,11 +1575,8 @@ err_firmware_needs_update:
 /* disconnect the device */
 static void ucan_disconnect(struct usb_interface *intf)
 {
-	struct usb_device *udev;
 	struct ucan_priv *up = usb_get_intfdata(intf);
 
-	udev = interface_to_usbdev(intf);
-
 	usb_set_intfdata(intf, NULL);
 
 	if (up) {

index 11662f479e76..771a46083739 100644
@@ -24,6 +24,9 @@
 
 #define RCAR_CAN_DRV_NAME	"rcar_can"
 
+#define RCAR_SUPPORTED_CLOCKS	(BIT(CLKR_CLKP1) | BIT(CLKR_CLKP2) | \
+				 BIT(CLKR_CLKEXT))
+
 /* Mailbox configuration:
  * mailbox 60 - 63 - Rx FIFO mailboxes
  * mailbox 56 - 59 - Tx FIFO mailboxes

@@ -789,7 +792,7 @@ static int rcar_can_probe(struct platform_device *pdev)
 		goto fail_clk;
 	}
 
-	if (clock_select >= ARRAY_SIZE(clock_names)) {
+	if (!(BIT(clock_select) & RCAR_SUPPORTED_CLOCKS)) {
 		err = -EINVAL;
 		dev_err(&pdev->dev, "invalid CAN clock selected\n");
 		goto fail_clk;

index b984806d7d7b..7cab9a9869ac 100644
@@ -837,6 +837,7 @@ static ssize_t read_firmware_show(struct device *dev,
 	if (req->fw->size > PAGE_SIZE) {
 		pr_err("Testing interface must use PAGE_SIZE firmware for now\n");
 		rc = -EINVAL;
+		goto out;
 	}
 	memcpy(buf, req->fw->data, req->fw->size);
 

index 501c05cbec7e..a2d25055cd7f 100644
@@ -1038,6 +1038,7 @@
 #define USB_VENDOR_ID_SYMBOL		0x05e0
 #define USB_DEVICE_ID_SYMBOL_SCANNER_1	0x0800
 #define USB_DEVICE_ID_SYMBOL_SCANNER_2	0x1300
+#define USB_DEVICE_ID_SYMBOL_SCANNER_3	0x1200
 
 #define USB_VENDOR_ID_SYNAPTICS		0x06cb
 #define USB_DEVICE_ID_SYNAPTICS_TP	0x0001

index a481eaf39e88..a3916e58dbf5 100644
@@ -325,6 +325,9 @@ static const struct hid_device_id hid_battery_quirks[] = {
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM,
 		USB_DEVICE_ID_ELECOM_BM084),
 	  HID_BATTERY_QUIRK_IGNORE },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_SYMBOL,
+		USB_DEVICE_ID_SYMBOL_SCANNER_3),
+	  HID_BATTERY_QUIRK_IGNORE },
 	{}
 };
 

index 9f481cfdf77d..e8090f099eb8 100644
@@ -352,19 +352,21 @@ out:
  */
 int batadv_v_elp_iface_enable(struct batadv_hard_iface *hard_iface)
 {
+	static const size_t tvlv_padding = sizeof(__be32);
 	struct batadv_elp_packet *elp_packet;
 	unsigned char *elp_buff;
 	u32 random_seqno;
 	size_t size;
 	int res = -ENOMEM;
 
-	size = ETH_HLEN + NET_IP_ALIGN + BATADV_ELP_HLEN;
+	size = ETH_HLEN + NET_IP_ALIGN + BATADV_ELP_HLEN + tvlv_padding;
 	hard_iface->bat_v.elp_skb = dev_alloc_skb(size);
 	if (!hard_iface->bat_v.elp_skb)
 		goto out;
 
 	skb_reserve(hard_iface->bat_v.elp_skb, ETH_HLEN + NET_IP_ALIGN);
-	elp_buff = skb_put_zero(hard_iface->bat_v.elp_skb, BATADV_ELP_HLEN);
+	elp_buff = skb_put_zero(hard_iface->bat_v.elp_skb,
+				BATADV_ELP_HLEN + tvlv_padding);
 	elp_packet = (struct batadv_elp_packet *)elp_buff;
 
 	elp_packet->packet_type = BATADV_ELP;

index 0fddc17106bd..5b71a289d04f 100644
@@ -275,7 +275,7 @@ batadv_frag_merge_packets(struct hlist_head *chain)
 	kfree(entry);
 
 	packet = (struct batadv_frag_packet *)skb_out->data;
-	size = ntohs(packet->total_size);
+	size = ntohs(packet->total_size) + hdr_size;
 
 	/* Make room for the rest of the fragments. */
 	if (pskb_expand_head(skb_out, 0, size - skb_out->len, GFP_ATOMIC) < 0) {

index 84b3e4445d46..e062ab9687c7 100644
@@ -797,7 +797,8 @@ static int iommu_init_ga_log(struct amd_iommu *iommu)
 	entry = iommu_virt_to_phys(iommu->ga_log) | GA_LOG_SIZE_512;
 	memcpy_toio(iommu->mmio_base + MMIO_GA_LOG_BASE_OFFSET,
 		    &entry, sizeof(entry));
-	entry = (iommu_virt_to_phys(iommu->ga_log) & 0xFFFFFFFFFFFFFULL) & ~7ULL;
+	entry = (iommu_virt_to_phys(iommu->ga_log_tail) &
+		 (BIT_ULL(52)-1)) & ~7ULL;
 	memcpy_toio(iommu->mmio_base + MMIO_GA_LOG_TAIL_OFFSET,
 		    &entry, sizeof(entry));
 	writel(0x00, iommu->mmio_base + MMIO_GA_HEAD_OFFSET);

index be1506169076..0de487a8f0eb 100644
@@ -2191,6 +2191,13 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id,
 #define PMF_DMAE_C(bp)			(BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
 					 E1HVN_MAX)
 
+/* Following is the DMAE channel number allocation for the clients.
+ *   MFW: OCBB/OCSD implementations use DMAE channels 14/15 respectively.
+ *   Driver: 0-3 and 8-11 (for PF dmae operations)
+ *           4 and 12 (for stats requests)
+ */
+#define BNX2X_FW_DMAE_C                 13 /* Channel for FW DMAE operations */
+
 /* PCIE link and speed */
 #define PCICFG_LINK_WIDTH		0x1f00000
 #define PCICFG_LINK_WIDTH_SHIFT		20

index 3f4d2c8da21a..a9eaaf3e73a4 100644
@@ -6149,6 +6149,7 @@ static inline int bnx2x_func_send_start(struct bnx2x *bp,
 	rdata->sd_vlan_tag	= cpu_to_le16(start_params->sd_vlan_tag);
 	rdata->path_id		= BP_PATH(bp);
 	rdata->network_cos_mode	= start_params->network_cos_mode;
+	rdata->dmae_cmd_id	= BNX2X_FW_DMAE_C;
 
 	rdata->vxlan_dst_port	= cpu_to_le16(start_params->vxlan_dst_port);
 	rdata->geneve_dst_port	= cpu_to_le16(start_params->geneve_dst_port);

index 2094d86a7a08..cf3b0e3dc350 100644
@@ -1634,9 +1634,9 @@ static int qed_drain(struct qed_dev *cdev)
 			return -EBUSY;
 		}
 		rc = qed_mcp_drain(hwfn, ptt);
+		qed_ptt_release(hwfn, ptt);
 		if (rc)
 			return rc;
-		qed_ptt_release(hwfn, ptt);
 	}
 
 	return 0;

index f5459de6d60a..5900a506bf8d 100644
@@ -191,7 +191,7 @@ qed_dcbx_dp_protocol(struct qed_hwfn *p_hwfn, struct qed_dcbx_results *p_data)
 static void
 qed_dcbx_set_params(struct qed_dcbx_results *p_data,
 		    struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
-		    bool enable, u8 prio, u8 tc,
+		    bool app_tlv, bool enable, u8 prio, u8 tc,
 		    enum dcbx_protocol_type type,
 		    enum qed_pci_personality personality)
 {

@@ -210,7 +210,7 @@ qed_dcbx_set_params(struct qed_dcbx_results *p_data,
 		p_data->arr[type].dont_add_vlan0 = true;
 
 	/* QM reconf data */
-	if (p_hwfn->hw_info.personality == personality)
+	if (app_tlv && p_hwfn->hw_info.personality == personality)
 		qed_hw_info_set_offload_tc(&p_hwfn->hw_info, tc);
 
 	/* Configure dcbx vlan priority in doorbell block for roce EDPM */

@@ -225,7 +225,7 @@ qed_dcbx_set_params(struct qed_dcbx_results *p_data,
 static void
 qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
 			 struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
-			 bool enable, u8 prio, u8 tc,
+			 bool app_tlv, bool enable, u8 prio, u8 tc,
 			 enum dcbx_protocol_type type)
 {
 	enum qed_pci_personality personality;

@@ -240,7 +240,7 @@ qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
 
 		personality = qed_dcbx_app_update[i].personality;
 
-		qed_dcbx_set_params(p_data, p_hwfn, p_ptt, enable,
+		qed_dcbx_set_params(p_data, p_hwfn, p_ptt, app_tlv, enable,
 				    prio, tc, type, personality);
 	}
 }

@@ -318,8 +318,8 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
 				enable = true;
 			}
 
-			qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, enable,
-						 priority, tc, type);
+			qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, true,
+						 enable, priority, tc, type);
 		}
 	}
 

@@ -340,7 +340,7 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
 			continue;
 
 		enable = (type == DCBX_PROTOCOL_ETH) ? false : !!dcbx_version;
-		qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, enable,
+		qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, false, enable,
 					 priority, tc, type);
 	}
 

index 97f073fd3725..9d2d18c32162 100644
@@ -179,6 +179,10 @@ void qed_resc_free(struct qed_dev *cdev)
 			qed_iscsi_free(p_hwfn);
 			qed_ooo_free(p_hwfn);
 		}
+
+		if (QED_IS_RDMA_PERSONALITY(p_hwfn))
+			qed_rdma_info_free(p_hwfn);
+
 		qed_iov_free(p_hwfn);
 		qed_l2_free(p_hwfn);
 		qed_dmae_info_free(p_hwfn);

@@ -1074,6 +1078,12 @@ int qed_resc_alloc(struct qed_dev *cdev)
 				goto alloc_err;
 		}
 
+		if (QED_IS_RDMA_PERSONALITY(p_hwfn)) {
+			rc = qed_rdma_info_alloc(p_hwfn);
+			if (rc)
+				goto alloc_err;
+		}
+
 		/* DMA info initialization */
 		rc = qed_dmae_info_alloc(p_hwfn);
 		if (rc)

@@ -2091,11 +2101,8 @@ int qed_hw_start_fastpath(struct qed_hwfn *p_hwfn)
 	if (!p_ptt)
 		return -EAGAIN;
 
-	/* If roce info is allocated it means roce is initialized and should
-	 * be enabled in searcher.
-	 */
 	if (p_hwfn->p_rdma_info &&
-	    p_hwfn->b_rdma_enabled_in_prs)
+	    p_hwfn->p_rdma_info->active && p_hwfn->b_rdma_enabled_in_prs)
 		qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 0x1);
 
 	/* Re-open incoming traffic */

117 lines not on this page · raw message

index 6f722ee8ee94..50d609c0e108 100644
@@ -102,6 +102,7 @@ struct qed_rdma_info {
 	u16 max_queue_zones;
 	enum protocol_type proto;
 	struct qed_iwarp_info iwarp;
+	u8 active:1;
 };
 
 struct qed_rdma_qp {

@@ -176,10 +177,14 @@ struct qed_rdma_qp {
 #if IS_ENABLED(CONFIG_QED_RDMA)
 void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
 void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+int qed_rdma_info_alloc(struct qed_hwfn *p_hwfn);
+void qed_rdma_info_free(struct qed_hwfn *p_hwfn);
 #else
 static inline void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) {}
 static inline void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn,
 				    struct qed_ptt *p_ptt) {}
+static inline int qed_rdma_info_alloc(struct qed_hwfn *p_hwfn) {return -EINVAL}
+static inline void qed_rdma_info_free(struct qed_hwfn *p_hwfn) {}
 #endif
 
 int

index 0f0aba793352..b22f464ea3fa 100644
@@ -992,6 +992,8 @@ static int qed_int_attentions(struct qed_hwfn *p_hwfn)
 	 */
 	do {
 		index = p_sb_attn->sb_index;
+		/* finish reading index before the loop condition */
+		dma_rmb();
 		attn_bits = le32_to_cpu(p_sb_attn->atten_bits);
 		attn_acks = le32_to_cpu(p_sb_attn->atten_ack);
 	} while (index != p_sb_attn->sb_index);

index d257c541e51b..7afc10872f1f 100644
@@ -120,6 +120,7 @@ static int dwc2_pci_probe(struct pci_dev *pci,
 	dwc2 = platform_device_alloc("dwc2", PLATFORM_DEVID_AUTO);
 	if (!dwc2) {
 		dev_err(dev, "couldn't allocate dwc2 device\n");
+		ret = -ENOMEM;
 		goto err;
 	}
 

index 3ada83d81bda..31e8bf3578c8 100644
@@ -215,7 +215,6 @@ struct ffs_io_data {
 
 	struct mm_struct *mm;
 	struct work_struct work;
-	struct work_struct cancellation_work;
 
 	struct usb_ep *ep;
 	struct usb_request *req;

@@ -1073,31 +1072,22 @@ ffs_epfile_open(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static void ffs_aio_cancel_worker(struct work_struct *work)
-{
-	struct ffs_io_data *io_data = container_of(work, struct ffs_io_data,
-						   cancellation_work);
-
-	ENTER();
-
-	usb_ep_dequeue(io_data->ep, io_data->req);
-}
-
 static int ffs_aio_cancel(struct kiocb *kiocb)
 {
 	struct ffs_io_data *io_data = kiocb->private;
-	struct ffs_data *ffs = io_data->ffs;
+	struct ffs_epfile *epfile = kiocb->ki_filp->private_data;
 	int value;
 
 	ENTER();
 
-	if (likely(io_data && io_data->ep && io_data->req)) {
-		INIT_WORK(&io_data->cancellation_work, ffs_aio_cancel_worker);
-		queue_work(ffs->io_completion_wq, &io_data->cancellation_work);
-		value = -EINPROGRESS;
-	} else {
+	spin_lock_irq(&epfile->ffs->eps_lock);
+
+	if (likely(io_data && io_data->ep && io_data->req))
+		value = usb_ep_dequeue(io_data->ep, io_data->req);
+	else
 		value = -EINVAL;
-	}
+
+	spin_unlock_irq(&epfile->ffs->eps_lock);
 
 	return value;
 }

index c0631895154e..8684bcec8ff4 100644
@@ -415,9 +415,9 @@ static irqreturn_t ism_handle_irq(int irq, void *data)
 			break;
 
 		clear_bit_inv(bit, bv);
+		ism->sba->dmbe_mask[bit + ISM_DMB_BIT_OFFSET] = 0;
 		barrier();
 		smcd_handle_irq(ism->smcd, bit + ISM_DMB_BIT_OFFSET);
-		ism->sba->dmbe_mask[bit + ISM_DMB_BIT_OFFSET] = 0;
 	}
 
 	if (ism->sba->e) {

index 611e70cae754..9375fa705d82 100644
@@ -144,6 +144,7 @@ struct nvme_fc_ctrl {
 
 	bool			ioq_live;
 	bool			assoc_active;
+	atomic_t		err_work_active;
 	u64			association_id;
 
 	struct list_head	ctrl_list;	/* rport->ctrl_list */

@@ -152,6 +153,7 @@ struct nvme_fc_ctrl {
 	struct blk_mq_tag_set	tag_set;
 
 	struct delayed_work	connect_work;
+	struct work_struct	err_work;
 
 	struct kref		ref;
 	u32			flags;

@@ -1523,6 +1525,10 @@ nvme_fc_abort_aen_ops(struct nvme_fc_ctrl *ctrl)
 	struct nvme_fc_fcp_op *aen_op = ctrl->aen_ops;
 	int i;
 
+	/* ensure we've initialized the ops once */
+	if (!(aen_op->flags & FCOP_FLAGS_AEN))
+		return;
+
 	for (i = 0; i < NVME_NR_AEN_COMMANDS; i++, aen_op++)
 		__nvme_fc_abort_op(ctrl, aen_op);
 }

@@ -2036,7 +2042,25 @@ nvme_fc_nvme_ctrl_freed(struct nvme_ctrl *nctrl)
 static void
 nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg)
 {
-	/* only proceed if in LIVE state - e.g. on first error */
+	int active;
+
+	/*
+	 * if an error (io timeout, etc) while (re)connecting,
+	 * it's an error on creating the new association.
+	 * Start the error recovery thread if it hasn't already
+	 * been started. It is expected there could be multiple
+	 * ios hitting this path before things are cleaned up.
+	 */
+	if (ctrl->ctrl.state == NVME_CTRL_CONNECTING) {
+		active = atomic_xchg(&ctrl->err_work_active, 1);
+		if (!active && !schedule_work(&ctrl->err_work)) {
+			atomic_set(&ctrl->err_work_active, 0);
+			WARN_ON(1);
+		}
+		return;
+	}
+
+	/* Otherwise, only proceed if in LIVE state - e.g. on first error */
 	if (ctrl->ctrl.state != NVME_CTRL_LIVE)
 		return;
 

@@ -2802,6 +2826,7 @@ nvme_fc_delete_ctrl(struct nvme_ctrl *nctrl)
 {
 	struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl);
 
+	cancel_work_sync(&ctrl->err_work);
 	cancel_delayed_work_sync(&ctrl->connect_work);
 	/*
 	 * kill the association on the link side.  this will block

@@ -2854,23 +2879,30 @@ nvme_fc_reconnect_or_delete(struct nvme_fc_ctrl *ctrl, int status)
 }
 
 static void
-nvme_fc_reset_ctrl_work(struct work_struct *work)
+__nvme_fc_terminate_io(struct nvme_fc_ctrl *ctrl)
 {
-	struct nvme_fc_ctrl *ctrl =
-		container_of(work, struct nvme_fc_ctrl, ctrl.reset_work);
-	int ret;
-
-	nvme_stop_ctrl(&ctrl->ctrl);
+	nvme_stop_keep_alive(&ctrl->ctrl);
 
 	/* will block will waiting for io to terminate */
 	nvme_fc_delete_association(ctrl);
 
-	if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) {
+	if (ctrl->ctrl.state != NVME_CTRL_CONNECTING &&
+	    !nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING))
 		dev_err(ctrl->ctrl.device,
 			"NVME-FC{%d}: error_recovery: Couldn't change state "
 			"to CONNECTING\n", ctrl->cnum);
-		return;
-	}
+}
+
+static void
+nvme_fc_reset_ctrl_work(struct work_struct *work)
+{
+	struct nvme_fc_ctrl *ctrl =
+		container_of(work, struct nvme_fc_ctrl, ctrl.reset_work);
+	int ret;
+
+	__nvme_fc_terminate_io(ctrl);
+
+	nvme_stop_ctrl(&ctrl->ctrl);
 
 	if (ctrl->rport->remoteport.port_state == FC_OBJSTATE_ONLINE)
 		ret = nvme_fc_create_association(ctrl);

@@ -2885,6 +2917,24 @@ nvme_fc_reset_ctrl_work(struct work_struct *work)
 			ctrl->cnum);
 }
 
+static void
+nvme_fc_connect_err_work(struct work_struct *work)
+{
+	struct nvme_fc_ctrl *ctrl =
+			container_of(work, struct nvme_fc_ctrl, err_work);
+
+	__nvme_fc_terminate_io(ctrl);
+
+	atomic_set(&ctrl->err_work_active, 0);
+
+	/*
+	 * Rescheduling the connection after recovering
+	 * from the io error is left to the reconnect work
+	 * item, which is what should have stalled waiting on
+	 * the io that had the error that scheduled this work.
+	 */
+}
+
 static const struct nvme_ctrl_ops nvme_fc_ctrl_ops = {
 	.name			= "fc",
 	.module			= THIS_MODULE,

@@ -2995,6 +3045,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
 	ctrl->cnum = idx;
 	ctrl->ioq_live = false;
 	ctrl->assoc_active = false;
+	atomic_set(&ctrl->err_work_active, 0);
 	init_waitqueue_head(&ctrl->ioabort_wait);
 
 	get_device(ctrl->dev);

@@ -3002,6 +3053,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
 
 	INIT_WORK(&ctrl->ctrl.reset_work, nvme_fc_reset_ctrl_work);
 	INIT_DELAYED_WORK(&ctrl->connect_work, nvme_fc_connect_ctrl_work);
+	INIT_WORK(&ctrl->err_work, nvme_fc_connect_err_work);
 	spin_lock_init(&ctrl->lock);
 
 	/* io queue count */

@@ -3092,6 +3144,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
 fail_ctrl:
 	nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_DELETING);
 	cancel_work_sync(&ctrl->ctrl.reset_work);
+	cancel_work_sync(&ctrl->err_work);
 	cancel_delayed_work_sync(&ctrl->connect_work);
 
 	ctrl->ctrl.opts = NULL;

index e52d7af3ab3e..da9b87689996 100644
@@ -2862,8 +2862,8 @@ bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record,
 	record->asic_state = 0;
 	strlcpy(record->system_name, utsname()->nodename,
 		sizeof(record->system_name));
-	record->year = cpu_to_le16(tm.tm_year);
-	record->month = cpu_to_le16(tm.tm_mon);
+	record->year = cpu_to_le16(tm.tm_year + 1900);
+	record->month = cpu_to_le16(tm.tm_mon + 1);
 	record->day = cpu_to_le16(tm.tm_mday);
 	record->hour = cpu_to_le16(tm.tm_hour);
 	record->minute = cpu_to_le16(tm.tm_min);

index 6748cd7fc129..686a26de50f9 100644
@@ -626,6 +626,13 @@ int amdgpu_display_modeset_create_props(struct amdgpu_device *adev)
 					 "dither",
 					 amdgpu_dither_enum_list, sz);
 
+	if (amdgpu_device_has_dc_support(adev)) {
+		adev->mode_info.max_bpc_property =
+			drm_property_create_range(adev->ddev, 0, "max bpc", 8, 16);
+		if (!adev->mode_info.max_bpc_property)
+			return -ENOMEM;
+	}
+
 	return 0;
 }
 

index b9e9e8b02fb7..d1b4d9b6aae0 100644
@@ -339,6 +339,8 @@ struct amdgpu_mode_info {
 	struct drm_property *audio_property;
 	/* FMT dithering */
 	struct drm_property *dither_property;
+	/* maximum number of bits per channel for monitor color */
+	struct drm_property *max_bpc_property;
 	/* hardcoded DFP edid from BIOS */
 	struct edid *bios_hardcoded_edid;
 	int bios_hardcoded_edid_size;

index ef5c6af4d964..299def84e69c 100644
@@ -2213,8 +2213,15 @@ static void update_stream_scaling_settings(const struct drm_display_mode *mode,
 static enum dc_color_depth
 convert_color_depth_from_display_info(const struct drm_connector *connector)
 {
+	struct dm_connector_state *dm_conn_state =
+		to_dm_connector_state(connector->state);
 	uint32_t bpc = connector->display_info.bpc;
 
+	/* TODO: Remove this when there's support for max_bpc in drm */
+	if (dm_conn_state && bpc > dm_conn_state->max_bpc)
+		/* Round down to nearest even number. */
+		bpc = dm_conn_state->max_bpc - (dm_conn_state->max_bpc & 1);
+
 	switch (bpc) {
 	case 0:
 		/* Temporary Work around, DRM don't parse color depth for

@@ -2796,6 +2803,9 @@ int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector,
 	} else if (property == adev->mode_info.underscan_property) {
 		dm_new_state->underscan_enable = val;
 		ret = 0;
+	} else if (property == adev->mode_info.max_bpc_property) {
+		dm_new_state->max_bpc = val;
+		ret = 0;
 	}
 
 	return ret;

@@ -2838,6 +2848,9 @@ int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector,
 	} else if (property == adev->mode_info.underscan_property) {
 		*val = dm_state->underscan_enable;
 		ret = 0;
+	} else if (property == adev->mode_info.max_bpc_property) {
+		*val = dm_state->max_bpc;
+		ret = 0;
 	}
 	return ret;
 }

@@ -3658,6 +3671,9 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
 	drm_object_attach_property(&aconnector->base.base,
 				adev->mode_info.underscan_vborder_property,
 				0);
+	drm_object_attach_property(&aconnector->base.base,
+				adev->mode_info.max_bpc_property,
+				0);
 
 }
 

index aba2c5c1d2f8..74aedcffc4bb 100644
@@ -213,6 +213,7 @@ struct dm_connector_state {
 	enum amdgpu_rmx_type scaling;
 	uint8_t underscan_vborder;
 	uint8_t underscan_hborder;
+	uint8_t max_bpc;
 	bool underscan_enable;
 	struct mod_freesync_user_enable user_enable;
 	bool freesync_capable;

index 2e84f10f59ba..1a11bc0e1612 100644
@@ -363,6 +363,7 @@ int mlx4_mr_hw_write_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
 			container_of((void *)mpt_entry, struct mlx4_cmd_mailbox,
 				     buf);
 
+		(*mpt_entry)->lkey = 0;
 		err = mlx4_SW2HW_MPT(dev, mailbox, key);
 	}
 

index 4bdf25059542..21788d4f9881 100644
@@ -337,7 +337,7 @@ void mlx4_zone_allocator_destroy(struct mlx4_zone_allocator *zone_alloc)
 static u32 __mlx4_alloc_from_zone(struct mlx4_zone_entry *zone, int count,
 				  int align, u32 skip_mask, u32 *puid)
 {
-	u32 uid;
+	u32 uid = 0;
 	u32 res;
 	struct mlx4_zone_allocator *zone_alloc = zone->allocator;
 	struct mlx4_zone_entry *curr_node;

index ebcd2778eeb3..23f1b5b512c2 100644
@@ -540,8 +540,8 @@ struct slave_list {
 struct resource_allocator {
 	spinlock_t alloc_lock; /* protect quotas */
 	union {
-		int res_reserved;
-		int res_port_rsvd[MLX4_MAX_PORTS];
+		unsigned int res_reserved;
+		unsigned int res_port_rsvd[MLX4_MAX_PORTS];
 	};
 	union {
 		int res_free;

index 50d609c0e108..3689fe3e5935 100644
@@ -183,7 +183,7 @@ void qed_rdma_info_free(struct qed_hwfn *p_hwfn);
 static inline void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) {}
 static inline void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn,
 				    struct qed_ptt *p_ptt) {}
-static inline int qed_rdma_info_alloc(struct qed_hwfn *p_hwfn) {return -EINVAL}
+static inline int qed_rdma_info_alloc(struct qed_hwfn *p_hwfn) {return -EINVAL;}
 static inline void qed_rdma_info_free(struct qed_hwfn *p_hwfn) {}
 #endif
 

index c18712dabf93..9f3f166f1760 100644
@@ -268,8 +268,8 @@ static int pxa_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
 
 	if (pxa_gpio_has_pinctrl()) {
 		ret = pinctrl_gpio_direction_input(chip->base + offset);
-		if (!ret)
-			return 0;
+		if (ret)
+			return ret;
 	}
 
 	spin_lock_irqsave(&gpio_lock, flags);

index d66b7a768ecd..945bd13e5e79 100644
@@ -32,8 +32,8 @@
 #define gpio_mockup_err(...)	pr_err(GPIO_MOCKUP_NAME ": " __VA_ARGS__)
 
 enum {
-	GPIO_MOCKUP_DIR_OUT = 0,
-	GPIO_MOCKUP_DIR_IN = 1,
+	GPIO_MOCKUP_DIR_IN = 0,
+	GPIO_MOCKUP_DIR_OUT = 1,
 };
 
 /*

@@ -135,7 +135,7 @@ static int gpio_mockup_get_direction(struct gpio_chip *gc, unsigned int offset)
 {
 	struct gpio_mockup_chip *chip = gpiochip_get_data(gc);
 
-	return chip->lines[offset].dir;
+	return !chip->lines[offset].dir;
 }
 
 static int gpio_mockup_to_irq(struct gpio_chip *gc, unsigned int offset)

index d1d470bb32e4..8815f3e2b718 100644
@@ -151,15 +151,15 @@
 #define	NAND_VERSION_MINOR_SHIFT	16
 
 /* NAND OP_CMDs */
-#define	PAGE_READ			0x2
-#define	PAGE_READ_WITH_ECC		0x3
-#define	PAGE_READ_WITH_ECC_SPARE	0x4
-#define	PROGRAM_PAGE			0x6
-#define	PAGE_PROGRAM_WITH_ECC		0x7
-#define	PROGRAM_PAGE_SPARE		0x9
-#define	BLOCK_ERASE			0xa
-#define	FETCH_ID			0xb
-#define	RESET_DEVICE			0xd
+#define	OP_PAGE_READ			0x2
+#define	OP_PAGE_READ_WITH_ECC		0x3
+#define	OP_PAGE_READ_WITH_ECC_SPARE	0x4
+#define	OP_PROGRAM_PAGE			0x6
+#define	OP_PAGE_PROGRAM_WITH_ECC	0x7
+#define	OP_PROGRAM_PAGE_SPARE		0x9
+#define	OP_BLOCK_ERASE			0xa
+#define	OP_FETCH_ID			0xb
+#define	OP_RESET_DEVICE			0xd
 
 /* Default Value for NAND_DEV_CMD_VLD */
 #define NAND_DEV_CMD_VLD_VAL		(READ_START_VLD | WRITE_START_VLD | \

@@ -692,11 +692,11 @@ static void update_rw_regs(struct qcom_nand_host *host, int num_cw, bool read)
 
 	if (read) {
 		if (host->use_ecc)
-			cmd = PAGE_READ_WITH_ECC | PAGE_ACC | LAST_PAGE;
+			cmd = OP_PAGE_READ_WITH_ECC | PAGE_ACC | LAST_PAGE;
 		else
-			cmd = PAGE_READ | PAGE_ACC | LAST_PAGE;
+			cmd = OP_PAGE_READ | PAGE_ACC | LAST_PAGE;
 	} else {
-			cmd = PROGRAM_PAGE | PAGE_ACC | LAST_PAGE;
+		cmd = OP_PROGRAM_PAGE | PAGE_ACC | LAST_PAGE;
 	}
 
 	if (host->use_ecc) {

@@ -1170,7 +1170,7 @@ static int nandc_param(struct qcom_nand_host *host)
 	 * in use. we configure the controller to perform a raw read of 512
 	 * bytes to read onfi params
 	 */
-	nandc_set_reg(nandc, NAND_FLASH_CMD, PAGE_READ | PAGE_ACC | LAST_PAGE);
+	nandc_set_reg(nandc, NAND_FLASH_CMD, OP_PAGE_READ | PAGE_ACC | LAST_PAGE);
 	nandc_set_reg(nandc, NAND_ADDR0, 0);
 	nandc_set_reg(nandc, NAND_ADDR1, 0);
 	nandc_set_reg(nandc, NAND_DEV0_CFG0, 0 << CW_PER_PAGE

@@ -1224,7 +1224,7 @@ static int erase_block(struct qcom_nand_host *host, int page_addr)
 	struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
 
 	nandc_set_reg(nandc, NAND_FLASH_CMD,
-		      BLOCK_ERASE | PAGE_ACC | LAST_PAGE);
+		      OP_BLOCK_ERASE | PAGE_ACC | LAST_PAGE);
 	nandc_set_reg(nandc, NAND_ADDR0, page_addr);
 	nandc_set_reg(nandc, NAND_ADDR1, 0);
 	nandc_set_reg(nandc, NAND_DEV0_CFG0,

@@ -1255,7 +1255,7 @@ static int read_id(struct qcom_nand_host *host, int column)
 	if (column == -1)
 		return 0;
 
-	nandc_set_reg(nandc, NAND_FLASH_CMD, FETCH_ID);
+	nandc_set_reg(nandc, NAND_FLASH_CMD, OP_FETCH_ID);
 	nandc_set_reg(nandc, NAND_ADDR0, column);
 	nandc_set_reg(nandc, NAND_ADDR1, 0);
 	nandc_set_reg(nandc, NAND_FLASH_CHIP_SELECT,

@@ -1276,7 +1276,7 @@ static int reset(struct qcom_nand_host *host)
 	struct nand_chip *chip = &host->chip;
 	struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
 
-	nandc_set_reg(nandc, NAND_FLASH_CMD, RESET_DEVICE);
+	nandc_set_reg(nandc, NAND_FLASH_CMD, OP_RESET_DEVICE);
 	nandc_set_reg(nandc, NAND_EXEC_CMD, 1);
 
 	write_reg_dma(nandc, NAND_FLASH_CMD, 1, NAND_BAM_NEXT_SGL);

index 3f0e2a14895a..22b53bf26817 100644
@@ -201,19 +201,28 @@ static const struct of_device_id ti_cpufreq_of_match[] = {
 	{},
 };
 
+static const struct of_device_id *ti_cpufreq_match_node(void)
+{
+	struct device_node *np;
+	const struct of_device_id *match;
+
+	np = of_find_node_by_path("/");
+	match = of_match_node(ti_cpufreq_of_match, np);
+	of_node_put(np);
+
+	return match;
+}
+
 static int ti_cpufreq_probe(struct platform_device *pdev)
 {
 	u32 version[VERSION_COUNT];
-	struct device_node *np;
 	const struct of_device_id *match;
 	struct opp_table *ti_opp_table;
 	struct ti_cpufreq_data *opp_data;
 	const char * const reg_names[] = {"vdd", "vbb"};
 	int ret;
 
-	np = of_find_node_by_path("/");
-	match = of_match_node(ti_cpufreq_of_match, np);
-	of_node_put(np);
+	match = dev_get_platdata(&pdev->dev);
 	if (!match)
 		return -ENODEV;
 

@@ -290,7 +299,14 @@ fail_put_node:
 
 static int ti_cpufreq_init(void)
 {
-	platform_device_register_simple("ti-cpufreq", -1, NULL, 0);
+	const struct of_device_id *match;
+
+	/* Check to ensure we are on a compatible platform */
+	match = ti_cpufreq_match_node();
+	if (match)
+		platform_device_register_data(NULL, "ti-cpufreq", -1, match,
+					      sizeof(*match));
+
 	return 0;
 }
 module_init(ti_cpufreq_init);

index 051639c09f72..840634e0f1e3 100644
@@ -497,12 +497,13 @@ static int uhid_dev_create2(struct uhid_device *uhid,
 		goto err_free;
 	}
 
-	len = min(sizeof(hid->name), sizeof(ev->u.create2.name));
-	strlcpy(hid->name, ev->u.create2.name, len);
-	len = min(sizeof(hid->phys), sizeof(ev->u.create2.phys));
-	strlcpy(hid->phys, ev->u.create2.phys, len);
-	len = min(sizeof(hid->uniq), sizeof(ev->u.create2.uniq));
-	strlcpy(hid->uniq, ev->u.create2.uniq, len);
+	/* @hid is zero-initialized, strncpy() is correct, strlcpy() not */
+	len = min(sizeof(hid->name), sizeof(ev->u.create2.name)) - 1;
+	strncpy(hid->name, ev->u.create2.name, len);
+	len = min(sizeof(hid->phys), sizeof(ev->u.create2.phys)) - 1;
+	strncpy(hid->phys, ev->u.create2.phys, len);
+	len = min(sizeof(hid->uniq), sizeof(ev->u.create2.uniq)) - 1;
+	strncpy(hid->uniq, ev->u.create2.uniq, len);
 
 	hid->ll_driver = &uhid_hid_driver;
 	hid->bus = ev->u.create2.bus;

index a2d25055cd7f..b71c3600f470 100644
@@ -271,6 +271,9 @@
 
 #define USB_VENDOR_ID_CIDC		0x1677
 
+#define I2C_VENDOR_ID_CIRQUE		0x0488
+#define I2C_PRODUCT_ID_CIRQUE_121F	0x121F
+
 #define USB_VENDOR_ID_CJTOUCH		0x24b8
 #define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0020	0x0020
 #define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0040	0x0040

index da954f3f4da7..2faf5421fdd0 100644
@@ -1822,6 +1822,12 @@ static const struct hid_device_id mt_devices[] = {
 		MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT,
 			USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) },
 
+	/* Cirque devices */
+	{ .driver_data = MT_CLS_WIN_8_DUAL,
+		HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+			I2C_VENDOR_ID_CIRQUE,
+			I2C_PRODUCT_ID_CIRQUE_121F) },
+
 	/* CJTouch panels */
 	{ .driver_data = MT_CLS_NSMU,
 		MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH,

index 6e9cbd1a0b6d..0806c7a81c0f 100644
@@ -644,9 +644,23 @@ static int cqspi_indirect_write_execute(struct spi_nor *nor, loff_t to_addr,
 		ndelay(cqspi->wr_delay);
 
 	while (remaining > 0) {
+		size_t write_words, mod_bytes;
+
 		write_bytes = remaining > page_size ? page_size : remaining;
-		iowrite32_rep(cqspi->ahb_base, txbuf,
-			      DIV_ROUND_UP(write_bytes, 4));
+		write_words = write_bytes / 4;
+		mod_bytes = write_bytes % 4;
+		/* Write 4 bytes at a time then single bytes. */
+		if (write_words) {
+			iowrite32_rep(cqspi->ahb_base, txbuf, write_words);
+			txbuf += (write_words * 4);
+		}
+		if (mod_bytes) {
+			unsigned int temp = 0xFFFFFFFF;
+
+			memcpy(&temp, txbuf, mod_bytes);
+			iowrite32(temp, cqspi->ahb_base);
+			txbuf += mod_bytes;
+		}
 
 		if (!wait_for_completion_timeout(&cqspi->transfer_complete,
 					msecs_to_jiffies(CQSPI_TIMEOUT_MS))) {

@@ -655,7 +669,6 @@ static int cqspi_indirect_write_execute(struct spi_nor *nor, loff_t to_addr,
 			goto failwr;
 		}
 
-		txbuf += write_bytes;
 		remaining -= write_bytes;
 
 		if (remaining > 0)

index d906293ce07d..4b73131a0f20 100644
@@ -2627,8 +2627,8 @@ err_device_destroy:
 	ena_com_abort_admin_commands(ena_dev);
 	ena_com_wait_for_abort_completion(ena_dev);
 	ena_com_admin_destroy(ena_dev);
-	ena_com_mmio_reg_read_request_destroy(ena_dev);
 	ena_com_dev_reset(ena_dev, ENA_REGS_RESET_DRIVER_INVALID_STATE);
+	ena_com_mmio_reg_read_request_destroy(ena_dev);
 err:
 	clear_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags);
 	clear_bit(ENA_FLAG_ONGOING_RESET, &adapter->flags);

index 3a6904173214..63287d911c08 100644
@@ -41,6 +41,8 @@ enum nfs4_client_state {
 	NFS4CLNT_MOVED,
 	NFS4CLNT_LEASE_MOVED,
 	NFS4CLNT_DELEGATION_EXPIRED,
+	NFS4CLNT_RUN_MANAGER,
+	NFS4CLNT_DELEGRETURN_RUNNING,
 };
 
 #define NFS4_RENEW_TIMEOUT		0x01

index 18920152da14..d2f645d34eb1 100644
@@ -1210,6 +1210,7 @@ void nfs4_schedule_state_manager(struct nfs_client *clp)
 	struct task_struct *task;
 	char buf[INET6_ADDRSTRLEN + sizeof("-manager") + 1];
 
+	set_bit(NFS4CLNT_RUN_MANAGER, &clp->cl_state);
 	if (test_and_set_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) != 0)
 		return;
 	__module_get(THIS_MODULE);

@@ -2485,6 +2486,7 @@ static void nfs4_state_manager(struct nfs_client *clp)
 
 	/* Ensure exclusive access to NFSv4 state */
 	do {
+		clear_bit(NFS4CLNT_RUN_MANAGER, &clp->cl_state);
 		if (test_bit(NFS4CLNT_PURGE_STATE, &clp->cl_state)) {
 			section = "purge state";
 			status = nfs4_purge_lease(clp);

@@ -2575,14 +2577,18 @@ static void nfs4_state_manager(struct nfs_client *clp)
 		}
 
 		nfs4_end_drain_session(clp);
-		if (test_and_clear_bit(NFS4CLNT_DELEGRETURN, &clp->cl_state)) {
-			nfs_client_return_marked_delegations(clp);
-			continue;
+		nfs4_clear_state_manager_bit(clp);
+
+		if (!test_and_set_bit(NFS4CLNT_DELEGRETURN_RUNNING, &clp->cl_state)) {
+			if (test_and_clear_bit(NFS4CLNT_DELEGRETURN, &clp->cl_state)) {
+				nfs_client_return_marked_delegations(clp);
+				set_bit(NFS4CLNT_RUN_MANAGER, &clp->cl_state);
+			}
+			clear_bit(NFS4CLNT_DELEGRETURN_RUNNING, &clp->cl_state);
 		}
 
-		nfs4_clear_state_manager_bit(clp);
 		/* Did we race with an attempt to give us more work? */
-		if (clp->cl_state == 0)
+		if (!test_bit(NFS4CLNT_RUN_MANAGER, &clp->cl_state))
 			return;
 		if (test_and_set_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) != 0)
 			return;

index 9d2d18c32162..d2ead4eb1b9a 100644
@@ -478,8 +478,11 @@ static u16 *qed_init_qm_get_idx_from_flags(struct qed_hwfn *p_hwfn,
 	struct qed_qm_info *qm_info = &p_hwfn->qm_info;
 
 	/* Can't have multiple flags set here */
-	if (bitmap_weight((unsigned long *)&pq_flags, sizeof(pq_flags)) > 1)
+	if (bitmap_weight((unsigned long *)&pq_flags,
+			  sizeof(pq_flags) * BITS_PER_BYTE) > 1) {
+		DP_ERR(p_hwfn, "requested multiple pq flags 0x%x\n", pq_flags);
 		goto err;
+	}
 
 	switch (pq_flags) {
 	case PQ_FLAGS_RLS:

index d2ead4eb1b9a..2f69ee9221c6 100644
@@ -484,6 +484,11 @@ static u16 *qed_init_qm_get_idx_from_flags(struct qed_hwfn *p_hwfn,
 		goto err;
 	}
 
+	if (!(qed_get_pq_flags(p_hwfn) & pq_flags)) {
+		DP_ERR(p_hwfn, "pq flag 0x%x is not set\n", pq_flags);
+		goto err;
+	}
+
 	switch (pq_flags) {
 	case PQ_FLAGS_RLS:
 		return &qm_info->first_rl_pq;

@@ -506,8 +511,7 @@ static u16 *qed_init_qm_get_idx_from_flags(struct qed_hwfn *p_hwfn,
 	}
 
 err:
-	DP_ERR(p_hwfn, "BAD pq flags %d\n", pq_flags);
-	return NULL;
+	return &qm_info->start_pq;
 }
 
 /* save pq index in qm info */

@@ -531,20 +535,32 @@ u16 qed_get_cm_pq_idx_mcos(struct qed_hwfn *p_hwfn, u8 tc)
 {
 	u8 max_tc = qed_init_qm_get_num_tcs(p_hwfn);
 
+	if (max_tc == 0) {
+		DP_ERR(p_hwfn, "pq with flag 0x%lx do not exist\n",
+		       PQ_FLAGS_MCOS);
+		return p_hwfn->qm_info.start_pq;
+	}
+
 	if (tc > max_tc)
 		DP_ERR(p_hwfn, "tc %d must be smaller than %d\n", tc, max_tc);
 
-	return qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_MCOS) + tc;
+	return qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_MCOS) + (tc % max_tc);
 }
 
 u16 qed_get_cm_pq_idx_vf(struct qed_hwfn *p_hwfn, u16 vf)
 {
 	u16 max_vf = qed_init_qm_get_num_vfs(p_hwfn);
 
+	if (max_vf == 0) {
+		DP_ERR(p_hwfn, "pq with flag 0x%lx do not exist\n",
+		       PQ_FLAGS_VFS);
+		return p_hwfn->qm_info.start_pq;
+	}
+
 	if (vf > max_vf)
 		DP_ERR(p_hwfn, "vf %d must be smaller than %d\n", vf, max_vf);
 
-	return qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_VFS) + vf;
+	return qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_VFS) + (vf % max_vf);
 }
 
 u16 qed_get_cm_pq_idx_ofld_mtc(struct qed_hwfn *p_hwfn, u8 tc)

index 7661064c815b..a646de07cbdc 100644
@@ -1103,20 +1103,15 @@ static int ibmvnic_open(struct net_device *netdev)
 		return 0;
 	}
 
-	mutex_lock(&adapter->reset_lock);
-
 	if (adapter->state != VNIC_CLOSED) {
 		rc = ibmvnic_login(netdev);
-		if (rc) {
-			mutex_unlock(&adapter->reset_lock);
+		if (rc)
 			return rc;
-		}
 
 		rc = init_resources(adapter);
 		if (rc) {
 			netdev_err(netdev, "failed to initialize resources\n");
 			release_resources(adapter);
-			mutex_unlock(&adapter->reset_lock);
 			return rc;
 		}
 	}

@@ -1124,8 +1119,6 @@ static int ibmvnic_open(struct net_device *netdev)
 	rc = __ibmvnic_open(netdev);
 	netif_carrier_on(netdev);
 
-	mutex_unlock(&adapter->reset_lock);
-
 	return rc;
 }
 

@@ -1269,10 +1262,8 @@ static int ibmvnic_close(struct net_device *netdev)
 		return 0;
 	}
 
-	mutex_lock(&adapter->reset_lock);
 	rc = __ibmvnic_close(netdev);
 	ibmvnic_cleanup(netdev);
-	mutex_unlock(&adapter->reset_lock);
 
 	return rc;
 }

@@ -1820,20 +1811,15 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 				return rc;
 		} else if (adapter->req_rx_queues != old_num_rx_queues ||
 			   adapter->req_tx_queues != old_num_tx_queues) {
-			adapter->map_id = 1;
 			release_rx_pools(adapter);
 			release_tx_pools(adapter);
-			rc = init_rx_pools(netdev);
-			if (rc)
-				return rc;
-			rc = init_tx_pools(netdev);
-			if (rc)
-				return rc;
-
 			release_napi(adapter);
-			rc = init_napi(adapter);
+			release_vpd_data(adapter);
+
+			rc = init_resources(adapter);
 			if (rc)
 				return rc;
+
 		} else {
 			rc = reset_tx_pools(adapter);
 			if (rc)

@@ -1917,17 +1903,8 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter,
 		adapter->state = VNIC_PROBED;
 		return 0;
 	}
-	/* netif_set_real_num_xx_queues needs to take rtnl lock here
-	 * unless wait_for_reset is set, in which case the rtnl lock
-	 * has already been taken before initializing the reset
-	 */
-	if (!adapter->wait_for_reset) {
-		rtnl_lock();
-		rc = init_resources(adapter);
-		rtnl_unlock();
-	} else {
-		rc = init_resources(adapter);
-	}
+
+	rc = init_resources(adapter);
 	if (rc)
 		return rc;
 

@@ -1986,13 +1963,21 @@ static void __ibmvnic_reset(struct work_struct *work)
 	struct ibmvnic_rwi *rwi;
 	struct ibmvnic_adapter *adapter;
 	struct net_device *netdev;
+	bool we_lock_rtnl = false;
 	u32 reset_state;
 	int rc = 0;
 
 	adapter = container_of(work, struct ibmvnic_adapter, ibmvnic_reset);
 	netdev = adapter->netdev;
 
-	mutex_lock(&adapter->reset_lock);
+	/* netif_set_real_num_xx_queues needs to take rtnl lock here
+	 * unless wait_for_reset is set, in which case the rtnl lock
+	 * has already been taken before initializing the reset
+	 */
+	if (!adapter->wait_for_reset) {
+		rtnl_lock();
+		we_lock_rtnl = true;
+	}
 	reset_state = adapter->state;
 
 	rwi = get_next_rwi(adapter);

@@ -2020,12 +2005,11 @@ static void __ibmvnic_reset(struct work_struct *work)
 	if (rc) {
 		netdev_dbg(adapter->netdev, "Reset failed\n");
 		free_all_rwi(adapter);
-		mutex_unlock(&adapter->reset_lock);
-		return;
 	}
 
 	adapter->resetting = false;
-	mutex_unlock(&adapter->reset_lock);
+	if (we_lock_rtnl)
+		rtnl_unlock();
 }
 
 static int ibmvnic_reset(struct ibmvnic_adapter *adapter,

@@ -4709,7 +4693,6 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
 
 	INIT_WORK(&adapter->ibmvnic_reset, __ibmvnic_reset);
 	INIT_LIST_HEAD(&adapter->rwi_list);
-	mutex_init(&adapter->reset_lock);
 	mutex_init(&adapter->rwi_lock);
 	adapter->resetting = false;
 

@@ -4781,8 +4764,8 @@ static int ibmvnic_remove(struct vio_dev *dev)
 	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
 
 	adapter->state = VNIC_REMOVING;
-	unregister_netdev(netdev);
-	mutex_lock(&adapter->reset_lock);
+	rtnl_lock();
+	unregister_netdevice(netdev);
 
 	release_resources(adapter);
 	release_sub_crqs(adapter, 1);

@@ -4793,7 +4776,7 @@ static int ibmvnic_remove(struct vio_dev *dev)
 
 	adapter->state = VNIC_REMOVED;
 
-	mutex_unlock(&adapter->reset_lock);
+	rtnl_unlock();
 	device_remove_file(&dev->dev, &dev_attr_failover);
 	free_netdev(netdev);
 	dev_set_drvdata(&dev->dev, NULL);

index f06eec145ca6..735f481b1870 100644
@@ -1068,7 +1068,7 @@ struct ibmvnic_adapter {
 	struct tasklet_struct tasklet;
 	enum vnic_state state;
 	enum ibmvnic_reset_reason reset_reason;
-	struct mutex reset_lock, rwi_lock;
+	struct mutex rwi_lock;
 	struct list_head rwi_list;
 	struct work_struct ibmvnic_reset;
 	bool resetting;

index 349df33808c4..cd2af4b013e3 100644
@@ -8,6 +8,7 @@
 
 #define MODULE_ARCH_VERMAGIC    "riscv"
 
+struct module;
 u64 module_emit_got_entry(struct module *mod, u64 val);
 u64 module_emit_plt_entry(struct module *mod, u64 val);
 

index a1197d3adbe0..9015bd911bee 100644
@@ -872,11 +872,10 @@ static irqreturn_t ftmac100_interrupt(int irq, void *dev_id)
 	struct net_device *netdev = dev_id;
 	struct ftmac100 *priv = netdev_priv(netdev);
 
-	if (likely(netif_running(netdev))) {
-		/* Disable interrupts for polling */
-		ftmac100_disable_all_int(priv);
+	/* Disable interrupts for polling */
+	ftmac100_disable_all_int(priv);
+	if (likely(netif_running(netdev)))
 		napi_schedule(&priv->napi);
-	}
 
 	return IRQ_HANDLED;
 }

index bedc801b06a0..a76c47f20587 100644
@@ -3100,7 +3100,7 @@ static int copy_context_table(struct intel_iommu *iommu,
 			}
 
 			if (old_ce)
-				iounmap(old_ce);
+				memunmap(old_ce);
 
 			ret = 0;
 			if (devfn < 0x80)

index 7b861bbc0b43..315967354954 100644
@@ -686,20 +686,24 @@ __be32 nfs4_callback_offload(void *data, void *dummy,
 {
 	struct cb_offloadargs *args = data;
 	struct nfs_server *server;
-	struct nfs4_copy_state *copy;
+	struct nfs4_copy_state *copy, *tmp_copy;
 	bool found = false;
 
+	copy = kzalloc(sizeof(struct nfs4_copy_state), GFP_NOFS);
+	if (!copy)
+		return htonl(NFS4ERR_SERVERFAULT);
+
 	spin_lock(&cps->clp->cl_lock);
 	rcu_read_lock();
 	list_for_each_entry_rcu(server, &cps->clp->cl_superblocks,
 				client_link) {
-		list_for_each_entry(copy, &server->ss_copies, copies) {
+		list_for_each_entry(tmp_copy, &server->ss_copies, copies) {
 			if (memcmp(args->coa_stateid.other,
-					copy->stateid.other,
+					tmp_copy->stateid.other,
 					sizeof(args->coa_stateid.other)))
 				continue;
-			nfs4_copy_cb_args(copy, args);
-			complete(&copy->completion);
+			nfs4_copy_cb_args(tmp_copy, args);
+			complete(&tmp_copy->completion);
 			found = true;
 			goto out;
 		}

@@ -707,15 +711,11 @@ __be32 nfs4_callback_offload(void *data, void *dummy,
 out:
 	rcu_read_unlock();
 	if (!found) {
-		copy = kzalloc(sizeof(struct nfs4_copy_state), GFP_NOFS);
-		if (!copy) {
-			spin_unlock(&cps->clp->cl_lock);
-			return htonl(NFS4ERR_SERVERFAULT);
-		}
 		memcpy(&copy->stateid, &args->coa_stateid, NFS4_STATEID_SIZE);
 		nfs4_copy_cb_args(copy, args);
 		list_add_tail(&copy->copies, &cps->clp->pending_cb_stateids);
-	}
+	} else
+		kfree(copy);
 	spin_unlock(&cps->clp->cl_lock);
 
 	return 0;

index ac5b784a1de0..fed06fd9998d 100644
@@ -137,31 +137,32 @@ static int handle_async_copy(struct nfs42_copy_res *res,
 			     struct file *dst,
 			     nfs4_stateid *src_stateid)
 {
-	struct nfs4_copy_state *copy;
+	struct nfs4_copy_state *copy, *tmp_copy;
 	int status = NFS4_OK;
 	bool found_pending = false;
 	struct nfs_open_context *ctx = nfs_file_open_context(dst);
 
+	copy = kzalloc(sizeof(struct nfs4_copy_state), GFP_NOFS);
+	if (!copy)
+		return -ENOMEM;
+
 	spin_lock(&server->nfs_client->cl_lock);
-	list_for_each_entry(copy, &server->nfs_client->pending_cb_stateids,
+	list_for_each_entry(tmp_copy, &server->nfs_client->pending_cb_stateids,
 				copies) {
-		if (memcmp(&res->write_res.stateid, &copy->stateid,
+		if (memcmp(&res->write_res.stateid, &tmp_copy->stateid,
 				NFS4_STATEID_SIZE))
 			continue;
 		found_pending = true;
-		list_del(&copy->copies);
+		list_del(&tmp_copy->copies);
 		break;
 	}
 	if (found_pending) {
 		spin_unlock(&server->nfs_client->cl_lock);
+		kfree(copy);
+		copy = tmp_copy;
 		goto out;
 	}
 
-	copy = kzalloc(sizeof(struct nfs4_copy_state), GFP_NOFS);
-	if (!copy) {
-		spin_unlock(&server->nfs_client->cl_lock);
-		return -ENOMEM;
-	}
 	memcpy(&copy->stateid, &res->write_res.stateid, NFS4_STATEID_SIZE);
 	init_completion(&copy->completion);
 	copy->parent_state = ctx->state;

index cae43333ef16..86ac2c5b93fe 100644
@@ -1361,12 +1361,7 @@ static void ff_layout_read_prepare_v4(struct rpc_task *task, void *data)
 				task))
 		return;
 
-	if (ff_layout_read_prepare_common(task, hdr))
-		return;
-
-	if (nfs4_set_rw_stateid(&hdr->args.stateid, hdr->args.context,
-			hdr->args.lock_context, FMODE_READ) == -EIO)
-		rpc_exit(task, -EIO); /* lost lock, terminate I/O */
+	ff_layout_read_prepare_common(task, hdr);
 }
 
 static void ff_layout_read_call_done(struct rpc_task *task, void *data)

@@ -1542,12 +1537,7 @@ static void ff_layout_write_prepare_v4(struct rpc_task *task, void *data)
 				task))
 		return;
 
-	if (ff_layout_write_prepare_common(task, hdr))
-		return;
-
-	if (nfs4_set_rw_stateid(&hdr->args.stateid, hdr->args.context,
-			hdr->args.lock_context, FMODE_WRITE) == -EIO)
-		rpc_exit(task, -EIO); /* lost lock, terminate I/O */
+	ff_layout_write_prepare_common(task, hdr);
 }
 
 static void ff_layout_write_call_done(struct rpc_task *task, void *data)

@@ -1742,6 +1732,10 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr)
 	fh = nfs4_ff_layout_select_ds_fh(lseg, idx);
 	if (fh)
 		hdr->args.fh = fh;
+
+	if (!nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid))
+		goto out_failed;
+
 	/*
 	 * Note that if we ever decide to split across DSes,
 	 * then we may need to handle dense-like offsets.

@@ -1804,6 +1798,9 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int sync)
 	if (fh)
 		hdr->args.fh = fh;
 
+	if (!nfs4_ff_layout_select_ds_stateid(lseg, idx, &hdr->args.stateid))
+		goto out_failed;
+
 	/*
 	 * Note that if we ever decide to split across DSes,
 	 * then we may need to handle dense-like offsets.

index 411798346e48..de50a342d5a5 100644
@@ -215,6 +215,10 @@ unsigned int ff_layout_fetch_ds_ioerr(struct pnfs_layout_hdr *lo,
 		unsigned int maxnum);
 struct nfs_fh *
 nfs4_ff_layout_select_ds_fh(struct pnfs_layout_segment *lseg, u32 mirror_idx);
+int
+nfs4_ff_layout_select_ds_stateid(struct pnfs_layout_segment *lseg,
+				u32 mirror_idx,
+				nfs4_stateid *stateid);
 
 struct nfs4_pnfs_ds *
 nfs4_ff_layout_prepare_ds(struct pnfs_layout_segment *lseg, u32 ds_idx,

index 59aa04976331..a8df2f496898 100644
@@ -370,6 +370,25 @@ out:
 	return fh;
 }
 
+int
+nfs4_ff_layout_select_ds_stateid(struct pnfs_layout_segment *lseg,
+				u32 mirror_idx,
+				nfs4_stateid *stateid)
+{
+	struct nfs4_ff_layout_mirror *mirror = FF_LAYOUT_COMP(lseg, mirror_idx);
+
+	if (!ff_layout_mirror_valid(lseg, mirror, false)) {
+		pr_err_ratelimited("NFS: %s: No data server for mirror offset index %d\n",
+			__func__, mirror_idx);
+		goto out;
+	}
+
+	nfs4_stateid_copy(stateid, &mirror->stateid);
+	return 1;
+out:
+	return 0;
+}
+
 /**
  * nfs4_ff_layout_prepare_ds - prepare a DS connection for an RPC call
  * @lseg: the layout segment we're operating on

index a646de07cbdc..f1d4d7a1278b 100644
@@ -485,8 +485,8 @@ static void release_rx_pools(struct ibmvnic_adapter *adapter)
 
 		for (j = 0; j < rx_pool->size; j++) {
 			if (rx_pool->rx_buff[j].skb) {
-				dev_kfree_skb_any(rx_pool->rx_buff[i].skb);
-				rx_pool->rx_buff[i].skb = NULL;
+				dev_kfree_skb_any(rx_pool->rx_buff[j].skb);
+				rx_pool->rx_buff[j].skb = NULL;
 			}
 		}
 

index f1d4d7a1278b..5ab21a1b5444 100644
@@ -1737,6 +1737,7 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 		    struct ibmvnic_rwi *rwi, u32 reset_state)
 {
 	u64 old_num_rx_queues, old_num_tx_queues;
+	u64 old_num_rx_slots, old_num_tx_slots;
 	struct net_device *netdev = adapter->netdev;
 	int i, rc;
 

@@ -1748,6 +1749,8 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 
 	old_num_rx_queues = adapter->req_rx_queues;
 	old_num_tx_queues = adapter->req_tx_queues;
+	old_num_rx_slots = adapter->req_rx_add_entries_per_subcrq;
+	old_num_tx_slots = adapter->req_tx_entries_per_subcrq;
 
 	ibmvnic_cleanup(netdev);
 

@@ -1810,7 +1813,11 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 			if (rc)
 				return rc;
 		} else if (adapter->req_rx_queues != old_num_rx_queues ||
-			   adapter->req_tx_queues != old_num_tx_queues) {
+			   adapter->req_tx_queues != old_num_tx_queues ||
+			   adapter->req_rx_add_entries_per_subcrq !=
+							old_num_rx_slots ||
+			   adapter->req_tx_entries_per_subcrq !=
+							old_num_tx_slots) {
 			release_rx_pools(adapter);
 			release_tx_pools(adapter);
 			release_napi(adapter);

index d887016e54b6..4b6572f0188a 100644
@@ -985,8 +985,6 @@ static void team_port_disable(struct team *team,
 	team->en_port_count--;
 	team_queue_override_port_del(team, port);
 	team_adjust_ops(team);
-	team_notify_peers(team);
-	team_mcast_rejoin(team);
 	team_lower_state_changed(port);
 }
 

index cdd7a611479b..19f89d9b1781 100644
@@ -1419,7 +1419,7 @@ static int sparc_lance_probe_one(struct platform_device *op,
 
 			prop = of_get_property(nd, "tpe-link-test?", NULL);
 			if (!prop)
-				goto no_link_test;
+				goto node_put;
 
 			if (strcmp(prop, "true")) {
 				printk(KERN_NOTICE "SunLance: warning: overriding option "

@@ -1428,6 +1428,8 @@ static int sparc_lance_probe_one(struct platform_device *op,
 				       "to [email protected]\n");
 				auxio_set_lte(AUXIO_LTE_ON);
 			}
+node_put:
+			of_node_put(nd);
 no_link_test:
 			lp->auto_select = 1;
 			lp->tpe = 0;

@@ -1372,7 +1372,13 @@ err_release_lock:
 	return ERR_PTR(retval);
 }
 
-static void tty_free_termios(struct tty_struct *tty)
+/**
+ * tty_save_termios() - save tty termios data in driver table
+ * @tty: tty whose termios data to save
+ *
+ * Locking: Caller guarantees serialisation with tty_init_termios().
+ */
+void tty_save_termios(struct tty_struct *tty)
 {
 	struct ktermios *tp;
 	int idx = tty->index;

@@ -1391,6 +1397,7 @@ static void tty_free_termios(struct tty_
 	}
 	*tp = tty->termios;
 }
+EXPORT_SYMBOL_GPL(tty_save_termios);
 
 /**
  *	tty_flush_works		-	flush all works of a tty/pty pair

@@ -1490,7 +1497,7 @@ static void release_tty(struct tty_struc
 	WARN_ON(!mutex_is_locked(&tty_mutex));
 	if (tty->ops->shutdown)
 		tty->ops->shutdown(tty);
-	tty_free_termios(tty);
+	tty_save_termios(tty);
 	tty_driver_remove_tty(tty->driver, tty);
 	tty->port->itty = NULL;
 	if (tty->link)

@@ -101,7 +101,6 @@ static int usb_console_setup(struct cons
 		cflag |= PARENB;
 		break;
 	}
-	co->cflag = cflag;
 
 	/*
 	 * no need to check the index here: if the index is wrong, console

@@ -164,6 +163,7 @@ static int usb_console_setup(struct cons
 			serial->type->set_termios(tty, port, &dummy);
 
 			tty_port_tty_set(&port->port, NULL);
+			tty_save_termios(tty);
 			tty_kref_put(tty);
 		}
 		tty_port_set_initialized(&port->port, 1);

@@ -556,6 +556,7 @@ extern struct tty_struct *tty_init_dev(s
 extern void tty_release_struct(struct tty_struct *tty, int idx);
 extern int tty_release(struct inode *inode, struct file *filp);
 extern void tty_init_termios(struct tty_struct *tty);
+extern void tty_save_termios(struct tty_struct *tty);
 extern int tty_standard_install(struct tty_driver *driver,
 		struct tty_struct *tty);
 

@@ -254,11 +254,13 @@ static inline int snd_interval_empty(con
 static inline int snd_interval_single(const struct snd_interval *i)
 {
 	return (i->min == i->max || 
-		(i->min + 1 == i->max && i->openmax));
+		(i->min + 1 == i->max && (i->openmin || i->openmax)));
 }
 
 static inline int snd_interval_value(const struct snd_interval *i)
 {
+	if (i->openmin && !i->openmax)
+		return i->max;
 	return i->min;
 }
 

@@ -438,7 +438,8 @@ restart:
 		for (; p < p_out + sz; p++) {
 			u32 copy;
 
-			p = memchr(p, magic[ctx->comp_magic_cnt], sz);
+			p = memchr(p, magic[ctx->comp_magic_cnt],
+				   p_out + sz - p);
 			if (!p) {
 				ctx->comp_magic_cnt = 0;
 				break;

@@ -214,7 +214,7 @@ static int create_safe_exec_page(void *s
 	}
 
 	memcpy((void *)dst, src_start, length);
-	flush_icache_range(dst, dst + length);
+	__flush_icache_range(dst, dst + length);
 
 	pgdp = pgd_offset_raw(allocator(mask), dst_addr);
 	if (pgd_none(READ_ONCE(*pgdp))) {

@@ -1214,7 +1214,7 @@ static int sdma_alloc_bd(struct sdma_des
 	int ret = 0;
 
 	desc->bd = dma_zalloc_coherent(NULL, bd_size, &desc->bd_phys,
-					GFP_ATOMIC);
+					GFP_NOWAIT);
 	if (!desc->bd) {
 		ret = -ENOMEM;
 		goto out;

@@ -132,6 +132,10 @@ static void xhci_pci_quirks(struct devic
 		 pdev->device == 0x43bb))
 		xhci->quirks |= XHCI_SUSPEND_DELAY;
 
+	if (pdev->vendor == PCI_VENDOR_ID_AMD &&
+	    (pdev->device == 0x15e0 || pdev->device == 0x15e1))
+		xhci->quirks |= XHCI_SNPS_BROKEN_SUSPEND;
+
 	if (pdev->vendor == PCI_VENDOR_ID_AMD)
 		xhci->quirks |= XHCI_TRUST_TX_LENGTH;
 

@@ -968,6 +968,7 @@ int xhci_suspend(struct xhci_hcd *xhci,
 	unsigned int		delay = XHCI_MAX_HALT_USEC;
 	struct usb_hcd		*hcd = xhci_to_hcd(xhci);
 	u32			command;
+	u32			res;
 
 	if (!hcd->state)
 		return 0;

@@ -1021,11 +1022,28 @@ int xhci_suspend(struct xhci_hcd *xhci,
 	command = readl(&xhci->op_regs->command);
 	command |= CMD_CSS;
 	writel(command, &xhci->op_regs->command);
+	xhci->broken_suspend = 0;
 	if (xhci_handshake(&xhci->op_regs->status,
 				STS_SAVE, 0, 10 * 1000)) {
-		xhci_warn(xhci, "WARN: xHC save state timeout\n");
-		spin_unlock_irq(&xhci->lock);
-		return -ETIMEDOUT;
+	/*
+	 * AMD SNPS xHC 3.0 occasionally does not clear the
+	 * SSS bit of USBSTS and when driver tries to poll
+	 * to see if the xHC clears BIT(8) which never happens
+	 * and driver assumes that controller is not responding
+	 * and times out. To workaround this, its good to check
+	 * if SRE and HCE bits are not set (as per xhci
+	 * Section 5.4.2) and bypass the timeout.
+	 */
+		res = readl(&xhci->op_regs->status);
+		if ((xhci->quirks & XHCI_SNPS_BROKEN_SUSPEND) &&
+		    (((res & STS_SRE) == 0) &&
+				((res & STS_HCE) == 0))) {
+			xhci->broken_suspend = 1;
+		} else {
+			xhci_warn(xhci, "WARN: xHC save state timeout\n");
+			spin_unlock_irq(&xhci->lock);
+			return -ETIMEDOUT;
+		}
 	}
 	spin_unlock_irq(&xhci->lock);
 

@@ -1078,7 +1096,7 @@ int xhci_resume(struct xhci_hcd *xhci, b
 	set_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags);
 
 	spin_lock_irq(&xhci->lock);
-	if (xhci->quirks & XHCI_RESET_ON_RESUME)
+	if ((xhci->quirks & XHCI_RESET_ON_RESUME) || xhci->broken_suspend)
 		hibernated = true;
 
 	if (!hibernated) {

@@ -1847,6 +1847,7 @@ struct xhci_hcd {
 #define XHCI_INTEL_USB_ROLE_SW	BIT_ULL(31)
 #define XHCI_ZERO_64B_REGS	BIT_ULL(32)
 #define XHCI_RESET_PLL_ON_DISCONNECT	BIT_ULL(34)
+#define XHCI_SNPS_BROKEN_SUSPEND    BIT_ULL(35)
 
 	unsigned int		num_active_eps;
 	unsigned int		limit_active_eps;

@@ -1876,6 +1877,8 @@ struct xhci_hcd {
 	void			*dbc;
 	/* platform-specific data -- must come last */
 	unsigned long		priv[0] __aligned(sizeof(s64));
+	/* Broken Suspend flag for SNPS Suspend resume issue */
+	u8			broken_suspend;
 };
 
 /* Platform specific overrides to generic XHCI hc_driver ops */

@@ -4514,6 +4514,14 @@ static u16 xhci_calculate_u1_timeout(str
 {
 	unsigned long long timeout_ns;
 
+	/* Prevent U1 if service interval is shorter than U1 exit latency */
+	if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
+		if (xhci_service_interval_to_ns(desc) <= udev->u1_params.mel) {
+			dev_dbg(&udev->dev, "Disable U1, ESIT shorter than exit latency\n");
+			return USB3_LPM_DISABLED;
+		}
+	}
+
 	if (xhci->quirks & XHCI_INTEL_HOST)
 		timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc);
 	else

@@ -4570,6 +4578,14 @@ static u16 xhci_calculate_u2_timeout(str
 {
 	unsigned long long timeout_ns;
 
+	/* Prevent U2 if service interval is shorter than U2 exit latency */
+	if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
+		if (xhci_service_interval_to_ns(desc) <= udev->u2_params.mel) {
+			dev_dbg(&udev->dev, "Disable U2, ESIT shorter than exit latency\n");
+			return USB3_LPM_DISABLED;
+		}
+	}
+
 	if (xhci->quirks & XHCI_INTEL_HOST)
 		timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc);
 	else