Linux 5.15.51

index 512943eae30a..2e203626eda5 100644
@@ -39,6 +39,7 @@ static int axxia_boot_secondary(unsigned int cpu, struct task_struct *idle)
 		return -ENOENT;
 
 	syscon = of_iomap(syscon_np, 0);
+	of_node_put(syscon_np);
 	if (!syscon)
 		return -ENOMEM;
 

index e4f4b20b83a2..3fc4ec830e3a 100644
@@ -372,6 +372,7 @@ static void __init cns3xxx_init(void)
 		/* De-Asscer SATA Reset */
 		cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SATA));
 	}
+	of_node_put(dn);
 
 	dn = of_find_compatible_node(NULL, NULL, "cavium,cns3420-sdhci");
 	if (of_device_is_available(dn)) {

@@ -385,6 +386,7 @@ static void __init cns3xxx_init(void)
 		cns3xxx_pwr_clk_en(CNS3XXX_PWR_CLK_EN(SDIO));
 		cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SDIO));
 	}
+	of_node_put(dn);
 
 	pm_power_off = cns3xxx_power_off;
 

index 8b48326be9fd..51a247ca4da8 100644
@@ -149,6 +149,7 @@ static void exynos_map_pmu(void)
 	np = of_find_matching_node(NULL, exynos_dt_pmu_match);
 	if (np)
 		pmu_base_addr = of_iomap(np, 0);
+	of_node_put(np);
 }
 
 static void __init exynos_init_irq(void)

index a30c036577a3..f181527f9d43 100644
@@ -2011,11 +2011,11 @@ static int finalize_hyp_mode(void)
 		return 0;
 
 	/*
-	 * Exclude HYP BSS from kmemleak so that it doesn't get peeked
-	 * at, which would end badly once the section is inaccessible.
-	 * None of other sections should ever be introspected.
+	 * Exclude HYP sections from kmemleak so that they don't get peeked
+	 * at, which would end badly once inaccessible.
 	 */
 	kmemleak_free_part(__hyp_bss_start, __hyp_bss_end - __hyp_bss_start);
+	kmemleak_free_part(__va(hyp_mem_base), hyp_mem_size);
 	return pkvm_drop_host_privileges();
 }
 

index 7b7f25b4b057..9240bcdbe74e 100644
@@ -640,8 +640,6 @@ static int icu_get_irq(unsigned int irq)
 
 	printk(KERN_ERR "spurious ICU interrupt: %04x,%04x\n", pend1, pend2);
 
-	atomic_inc(&irq_err_count);
-
 	return -1;
 }
 

index d63a2acb91f2..55d29c4f716e 100644
@@ -12,7 +12,7 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
 	pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE;
 }
 
-#if defined(CONFIG_STI_CONSOLE) || defined(CONFIG_FB_STI)
+#if defined(CONFIG_FB_STI)
 int fb_is_primary_device(struct fb_info *info);
 #else
 static inline int fb_is_primary_device(struct fb_info *info)

index 39a0a13a3a27..c590e1219913 100644
@@ -1818,7 +1818,7 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
 		tm_reclaim_current(0);
 #endif
 
-	memset(regs->gpr, 0, sizeof(regs->gpr));
+	memset(&regs->gpr[1], 0, sizeof(regs->gpr) - sizeof(regs->gpr[0]));
 	regs->ctr = 0;
 	regs->link = 0;
 	regs->xer = 0;

index 3f5814037035..e8f44084d251 100644
@@ -983,7 +983,7 @@ static struct rtas_filter rtas_filters[] __ro_after_init = {
 	{ "get-time-of-day", -1, -1, -1, -1, -1 },
 	{ "ibm,get-vpd", -1, 0, -1, 1, 2 },
 	{ "ibm,lpar-perftools", -1, 2, 3, -1, -1 },
-	{ "ibm,platform-dump", -1, 4, 5, -1, -1 },
+	{ "ibm,platform-dump", -1, 4, 5, -1, -1 },		/* Special cased */
 	{ "ibm,read-slot-reset-state", -1, -1, -1, -1, -1 },
 	{ "ibm,scan-log-dump", -1, 0, 1, -1, -1 },
 	{ "ibm,set-dynamic-indicator", -1, 2, -1, -1, -1 },

@@ -1032,6 +1032,15 @@ static bool block_rtas_call(int token, int nargs,
 				size = 1;
 
 			end = base + size - 1;
+
+			/*
+			 * Special case for ibm,platform-dump - NULL buffer
+			 * address is used to indicate end of dump processing
+			 */
+			if (!strcmp(f->name, "ibm,platform-dump") &&
+			    base == 0)
+				return false;
+
 			if (!in_rmo_buf(base, end))
 				goto err;
 		}

new file mode 100644
index 000000000000..335417e95e66
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _MICROWATT_H
+#define _MICROWATT_H
+
+void microwatt_rng_init(void);
+
+#endif /* _MICROWATT_H */

index 3d8ee6eb7dad..8cb161533e6a 100644
@@ -11,6 +11,7 @@
 #include <asm/archrandom.h>
 #include <asm/cputable.h>
 #include <asm/machdep.h>
+#include "microwatt.h"
 
 #define DARN_ERR 0xFFFFFFFFFFFFFFFFul
 

@@ -29,7 +30,7 @@ int microwatt_get_random_darn(unsigned long *v)
 	return 1;
 }
 
-static __init int rng_init(void)
+void __init microwatt_rng_init(void)
 {
 	unsigned long val;
 	int i;

@@ -37,12 +38,7 @@ static __init int rng_init(void)
 	for (i = 0; i < 10; i++) {
 		if (microwatt_get_random_darn(&val)) {
 			ppc_md.get_random_seed = microwatt_get_random_darn;
-			return 0;
+			return;
 		}
 	}
-
-	pr_warn("Unable to use DARN for get_random_seed()\n");
-
-	return -EIO;
 }
-machine_subsys_initcall(, rng_init);

index 0b02603bdb74..6b32539395a4 100644
@@ -16,6 +16,8 @@
 #include <asm/xics.h>
 #include <asm/udbg.h>
 
+#include "microwatt.h"
+
 static void __init microwatt_init_IRQ(void)
 {
 	xics_init();

@@ -32,10 +34,16 @@ static int __init microwatt_populate(void)
 }
 machine_arch_initcall(microwatt, microwatt_populate);
 
+static void __init microwatt_setup_arch(void)
+{
+	microwatt_rng_init();
+}
+
 define_machine(microwatt) {
 	.name			= "microwatt",
 	.probe			= microwatt_probe,
 	.init_IRQ		= microwatt_init_IRQ,
+	.setup_arch		= microwatt_setup_arch,
 	.progress		= udbg_progress,
 	.calibrate_decr		= generic_calibrate_decr,
 };

index 11df4e16a1cc..528946ee7a77 100644
@@ -42,4 +42,6 @@ ssize_t memcons_copy(struct memcons *mc, char *to, loff_t pos, size_t count);
 u32 memcons_get_size(struct memcons *mc);
 struct memcons *memcons_init(struct device_node *node, const char *mc_prop_name);
 
+void pnv_rng_init(void);
+
 #endif /* _POWERNV_H */

90 lines not on this page · raw message

index a8db3f153063..1b3c7e04a7af 100644
@@ -190,6 +190,8 @@ static void __init pnv_setup_arch(void)
 	pnv_check_guarded_cores();
 
 	/* XXX PMCS */
+
+	pnv_rng_init();
 }
 
 static void __init pnv_init(void)

index 3544778e06d0..2a97cc20fe8f 100644
@@ -115,4 +115,6 @@ extern u32 pseries_security_flavor;
 void pseries_setup_security_mitigations(void);
 void pseries_lpar_read_hblkrm_characteristics(void);
 
+void pseries_rng_init(void);
+
 #endif /* _PSERIES_PSERIES_H */

index 6268545947b8..6ddfdeaace9e 100644
@@ -10,6 +10,7 @@
 #include <asm/archrandom.h>
 #include <asm/machdep.h>
 #include <asm/plpar_wrappers.h>
+#include "pseries.h"
 
 
 static int pseries_get_random_long(unsigned long *v)

@@ -24,19 +25,13 @@ static int pseries_get_random_long(unsigned long *v)
 	return 0;
 }
 
-static __init int rng_init(void)
+void __init pseries_rng_init(void)
 {
 	struct device_node *dn;
 
 	dn = of_find_compatible_node(NULL, NULL, "ibm,random");
 	if (!dn)
-		return -ENODEV;
-
-	pr_info("Registering arch random hook.\n");
-
+		return;
 	ppc_md.get_random_seed = pseries_get_random_long;
-
 	of_node_put(dn);
-	return 0;
 }
-machine_subsys_initcall(pseries, rng_init);

index f79126f16258..c2b3752684b5 100644
@@ -840,6 +840,8 @@ static void __init pSeries_setup_arch(void)
 
 	if (swiotlb_force == SWIOTLB_FORCE)
 		ppc_swiotlb_enable = 1;
+
+	pseries_rng_init();
 }
 
 static void pseries_panic(char *str)

index cceb8ec707e4..d2a2a18b5580 100644
@@ -516,6 +516,26 @@ static int __hw_perf_event_init(struct perf_event *event, unsigned int type)
 	return err;
 }
 
+/* Events CPU_CYLCES and INSTRUCTIONS can be submitted with two different
+ * attribute::type values:
+ * - PERF_TYPE_HARDWARE:
+ * - pmu->type:
+ * Handle both type of invocations identical. They address the same hardware.
+ * The result is different when event modifiers exclude_kernel and/or
+ * exclude_user are also set.
+ */
+static int cpumf_pmu_event_type(struct perf_event *event)
+{
+	u64 ev = event->attr.config;
+
+	if (cpumf_generic_events_basic[PERF_COUNT_HW_CPU_CYCLES] == ev ||
+	    cpumf_generic_events_basic[PERF_COUNT_HW_INSTRUCTIONS] == ev ||
+	    cpumf_generic_events_user[PERF_COUNT_HW_CPU_CYCLES] == ev ||
+	    cpumf_generic_events_user[PERF_COUNT_HW_INSTRUCTIONS] == ev)
+		return PERF_TYPE_HARDWARE;
+	return PERF_TYPE_RAW;
+}
+
 static int cpumf_pmu_event_init(struct perf_event *event)
 {
 	unsigned int type = event->attr.type;

@@ -525,7 +545,7 @@ static int cpumf_pmu_event_init(struct perf_event *event)
 		err = __hw_perf_event_init(event, type);
 	else if (event->pmu->type == type)
 		/* Registered as unknown PMU */
-		err = __hw_perf_event_init(event, PERF_TYPE_RAW);
+		err = __hw_perf_event_init(event, cpumf_pmu_event_type(event));
 	else
 		return -ENOENT;
 

index d99434dc215c..8dca2bcbb0ea 100644
@@ -1440,8 +1440,9 @@ st:			if (is_imm8(insn->off))
 		case BPF_JMP | BPF_CALL:
 			func = (u8 *) __bpf_call_base + imm32;
 			if (tail_call_reachable) {
+				/* mov rax, qword ptr [rbp - rounded_stack_depth - 8] */
 				EMIT3_off32(0x48, 0x8B, 0x85,
-					    -(bpf_prog->aux->stack_depth + 8));
+					    -round_up(bpf_prog->aux->stack_depth, 8) - 8);
 				if (!imm32 || emit_call(&prog, func, image + addrs[i - 1] + 7))
 					return -EINVAL;
 			} else {

index e8ceb1528608..16b8a6273772 100644
@@ -154,6 +154,7 @@ static void __init calibrate_ccount(void)
 	cpu = of_find_compatible_node(NULL, NULL, "cdns,xtensa-cpu");
 	if (cpu) {
 		clk = of_clk_get(cpu, 0);
+		of_node_put(cpu);
 		if (!IS_ERR(clk)) {
 			ccount_freq = clk_get_rate(clk);
 			return;

index 538e6748e85a..c79c1d09ea86 100644
@@ -133,6 +133,7 @@ static int __init machine_setup(void)
 
 	if ((eth = of_find_compatible_node(eth, NULL, "opencores,ethoc")))
 		update_local_mac(eth);
+	of_node_put(eth);
 	return 0;
 }
 arch_initcall(machine_setup);

index 4a446259a184..3aac960ae30a 100644
@@ -252,6 +252,7 @@ static void regmap_irq_enable(struct irq_data *data)
 	struct regmap_irq_chip_data *d = irq_data_get_irq_chip_data(data);
 	struct regmap *map = d->map;
 	const struct regmap_irq *irq_data = irq_to_regmap_irq(d, data->hwirq);
+	unsigned int reg = irq_data->reg_offset / map->reg_stride;
 	unsigned int mask, type;
 
 	type = irq_data->type.type_falling_val | irq_data->type.type_rising_val;

@@ -268,14 +269,14 @@ static void regmap_irq_enable(struct irq_data *data)
 	 * at the corresponding offset in regmap_irq_set_type().
 	 */
 	if (d->chip->type_in_mask && type)
-		mask = d->type_buf[irq_data->reg_offset / map->reg_stride];
+		mask = d->type_buf[reg] & irq_data->mask;
 	else
 		mask = irq_data->mask;
 
 	if (d->chip->clear_on_unmask)
 		d->clear_status = true;
 
-	d->mask_buf[irq_data->reg_offset / map->reg_stride] &= ~mask;
+	d->mask_buf[reg] &= ~mask;
 }
 
 static void regmap_irq_disable(struct irq_data *data)

@@ -386,6 +387,7 @@ static inline int read_sub_irq_data(struct regmap_irq_chip_data *data,
 		subreg = &chip->sub_reg_offsets[b];
 		for (i = 0; i < subreg->num_regs; i++) {
 			unsigned int offset = subreg->offset[i];
+			unsigned int index = offset / map->reg_stride;
 
 			if (chip->not_fixed_stride)
 				ret = regmap_read(map,

@@ -394,7 +396,7 @@ static inline int read_sub_irq_data(struct regmap_irq_chip_data *data,
 			else
 				ret = regmap_read(map,
 						chip->status_base + offset,
-						&data->status_buf[offset]);
+						&data->status_buf[index]);
 
 			if (ret)
 				break;

index 390817cf1221..d7a9bf43fb32 100644
@@ -2140,9 +2140,11 @@ static void blkfront_closing(struct blkfront_info *info)
 		return;
 
 	/* No more blkif_request(). */
-	blk_mq_stop_hw_queues(info->rq);
-	blk_mark_disk_dead(info->gd);
-	set_capacity(info->gd, 0);
+	if (info->rq && info->gd) {
+		blk_mq_stop_hw_queues(info->rq);
+		blk_mark_disk_dead(info->gd);
+		set_capacity(info->gd, 0);
+	}
 
 	for_each_rinfo(info, rinfo, i) {
 		/* No more gnttab callback work. */

@@ -2478,16 +2480,19 @@ static int blkfront_remove(struct xenbus_device *xbdev)
 
 	dev_dbg(&xbdev->dev, "%s removed", xbdev->nodename);
 
-	del_gendisk(info->gd);
+	if (info->gd)
+		del_gendisk(info->gd);
 
 	mutex_lock(&blkfront_mutex);
 	list_del(&info->info_list);
 	mutex_unlock(&blkfront_mutex);
 
 	blkif_free(info, 0);
-	xlbd_release_minors(info->gd->first_minor, info->gd->minors);
-	blk_cleanup_disk(info->gd);
-	blk_mq_free_tag_set(&info->tag_set);
+	if (info->gd) {
+		xlbd_release_minors(info->gd->first_minor, info->gd->minors);
+		blk_cleanup_disk(info->gd);
+		blk_mq_free_tag_set(&info->tag_set);
+	}
 
 	kfree(info);
 	return 0;

index 7f6585c49380..7bd6eb15d432 100644
@@ -88,7 +88,7 @@ static RAW_NOTIFIER_HEAD(random_ready_chain);
 
 /* Control how we warn userspace. */
 static struct ratelimit_state urandom_warning =
-	RATELIMIT_STATE_INIT("warn_urandom_randomness", HZ, 3);
+	RATELIMIT_STATE_INIT_FLAGS("urandom_warning", HZ, 3, RATELIMIT_MSG_ON_RELEASE);
 static int ratelimit_disable __read_mostly =
 	IS_ENABLED(CONFIG_WARN_ALL_UNSEEDED_RANDOM);
 module_param_named(ratelimit_disable, ratelimit_disable, int, 0644);

@@ -452,7 +452,7 @@ static ssize_t get_random_bytes_user(struct iov_iter *iter)
 
 	/*
 	 * Immediately overwrite the ChaCha key at index 4 with random
-	 * bytes, in case userspace causes copy_to_user() below to sleep
+	 * bytes, in case userspace causes copy_to_iter() below to sleep
 	 * forever, so that we still retain forward secrecy in that case.
 	 */
 	crng_make_state(chacha_state, (u8 *)&chacha_state[4], CHACHA_KEY_SIZE);

@@ -1000,7 +1000,7 @@ void add_interrupt_randomness(int irq)
 	if (new_count & MIX_INFLIGHT)
 		return;
 
-	if (new_count < 64 && !time_is_before_jiffies(fast_pool->last + HZ))
+	if (new_count < 1024 && !time_is_before_jiffies(fast_pool->last + HZ))
 		return;
 
 	if (unlikely(!fast_pool->mix.func))

index e7330684d3b8..9631f2fd2faf 100644
@@ -32,8 +32,11 @@ static vm_fault_t udmabuf_vm_fault(struct vm_fault *vmf)
 {
 	struct vm_area_struct *vma = vmf->vma;
 	struct udmabuf *ubuf = vma->vm_private_data;
+	pgoff_t pgoff = vmf->pgoff;
 
-	vmf->page = ubuf->pages[vmf->pgoff];
+	if (pgoff >= ubuf->pagecount)
+		return VM_FAULT_SIGBUS;
+	vmf->page = ubuf->pages[pgoff];
 	get_page(vmf->page);
 	return 0;
 }

index 98cd715ccc33..8d09b619c166 100644
@@ -217,8 +217,6 @@ static int giu_get_irq(unsigned int irq)
 	printk(KERN_ERR "spurious GIU interrupt: %04x(%04x),%04x(%04x)\n",
 	       maskl, pendl, maskh, pendh);
 
-	atomic_inc(&irq_err_count);
-
 	return -EINVAL;
 }
 

index 7f8f5b02e31d..4b61d975cc0e 100644
@@ -385,12 +385,13 @@ static int winbond_gpio_get(struct gpio_chip *gc, unsigned int offset)
 	unsigned long *base = gpiochip_get_data(gc);
 	const struct winbond_gpio_info *info;
 	bool val;
+	int ret;
 
 	winbond_gpio_get_info(&offset, &info);
 
-	val = winbond_sio_enter(*base);
-	if (val)
-		return val;
+	ret = winbond_sio_enter(*base);
+	if (ret)
+		return ret;
 
 	winbond_sio_select_logical(*base, info->dev);
 

index 5c91d125a337..3dfa600fb86d 100644
@@ -2434,7 +2434,7 @@ static void icl_wrpll_params_populate(struct skl_wrpll_params *params,
 }
 
 /*
- * Display WA #22010492432: ehl, tgl, adl-p
+ * Display WA #22010492432: ehl, tgl, adl-s, adl-p
  * Program half of the nominal DCO divider fraction value.
  */
 static bool

@@ -2442,7 +2442,7 @@ ehl_combo_pll_div_frac_wa_needed(struct drm_i915_private *i915)
 {
 	return ((IS_PLATFORM(i915, INTEL_ELKHARTLAKE) &&
 		 IS_JSL_EHL_DISPLAY_STEP(i915, STEP_B0, STEP_FOREVER)) ||
-		 IS_TIGERLAKE(i915) || IS_ALDERLAKE_P(i915)) &&
+		 IS_TIGERLAKE(i915) || IS_ALDERLAKE_S(i915) || IS_ALDERLAKE_P(i915)) &&
 		 i915->dpll.ref_clks.nssc == 38400;
 }
 

index 748665232d29..bba68776cb25 100644
@@ -958,7 +958,8 @@ void adreno_gpu_cleanup(struct adreno_gpu *adreno_gpu)
 	for (i = 0; i < ARRAY_SIZE(adreno_gpu->info->fw); i++)
 		release_firmware(adreno_gpu->fw[i]);
 
-	pm_runtime_disable(&priv->gpu_pdev->dev);
+	if (pm_runtime_enabled(&priv->gpu_pdev->dev))
+		pm_runtime_disable(&priv->gpu_pdev->dev);
 
 	msm_gpu_cleanup(&adreno_gpu->base);
 }

index cdcaf470f148..97ae68182f3e 100644
@@ -223,6 +223,7 @@ static int mdp4_modeset_init_intf(struct mdp4_kms *mdp4_kms,
 		encoder = mdp4_lcdc_encoder_init(dev, panel_node);
 		if (IS_ERR(encoder)) {
 			DRM_DEV_ERROR(dev->dev, "failed to construct LCDC encoder\n");
+			of_node_put(panel_node);
 			return PTR_ERR(encoder);
 		}
 

@@ -232,6 +233,7 @@ static int mdp4_modeset_init_intf(struct mdp4_kms *mdp4_kms,
 		connector = mdp4_lvds_connector_init(dev, panel_node, encoder);
 		if (IS_ERR(connector)) {
 			DRM_DEV_ERROR(dev->dev, "failed to initialize LVDS connector\n");
+			of_node_put(panel_node);
 			return PTR_ERR(connector);
 		}
 

200 lines not on this page · raw message

index 2363a2df9597..dcc7af21a5f0 100644
@@ -19,12 +19,9 @@ struct dp_ctrl {
 	u32 pixel_rate;
 };
 
-int dp_ctrl_host_init(struct dp_ctrl *dp_ctrl, bool flip, bool reset);
-void dp_ctrl_host_deinit(struct dp_ctrl *dp_ctrl);
 int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl);
-int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl);
+int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl, bool force_link_train);
 int dp_ctrl_off_link_stream(struct dp_ctrl *dp_ctrl);
-void dp_ctrl_off_phy(struct dp_ctrl *dp_ctrl);
 int dp_ctrl_off(struct dp_ctrl *dp_ctrl);
 void dp_ctrl_push_idle(struct dp_ctrl *dp_ctrl);
 void dp_ctrl_isr(struct dp_ctrl *dp_ctrl);

@@ -34,4 +31,9 @@ struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp_link *link,
 			struct dp_power *power, struct dp_catalog *catalog,
 			struct dp_parser *parser);
 
+void dp_ctrl_reset_irq_ctrl(struct dp_ctrl *dp_ctrl, bool enable);
+void dp_ctrl_phy_init(struct dp_ctrl *dp_ctrl);
+void dp_ctrl_phy_exit(struct dp_ctrl *dp_ctrl);
+void dp_ctrl_irq_phy_exit(struct dp_ctrl *dp_ctrl);
+
 #endif /* _DP_CTRL_H_ */

262 lines not on this page · raw message

index e1c90fa47411..db98a1d431eb 100644
@@ -32,8 +32,6 @@ int dp_hpd_connect(struct dp_usbpd *dp_usbpd, bool hpd)
 	hpd_priv = container_of(dp_usbpd, struct dp_hpd_private,
 					dp_usbpd);
 
-	dp_usbpd->hpd_high = hpd;
-
 	if (!hpd_priv->dp_cb || !hpd_priv->dp_cb->configure
 				|| !hpd_priv->dp_cb->disconnect) {
 		pr_err("hpd dp_cb not initialized\n");

index 5bc5bb64680f..8feec5aa5027 100644
@@ -26,7 +26,6 @@ enum plug_orientation {
  * @multi_func: multi-function preferred
  * @usb_config_req: request to switch to usb
  * @exit_dp_mode: request exit from displayport mode
- * @hpd_high: Hot Plug Detect signal is high.
  * @hpd_irq: Change in the status since last message
  * @alt_mode_cfg_done: bool to specify alt mode status
  * @debug_en: bool to specify debug mode

@@ -39,7 +38,6 @@ struct dp_usbpd {
 	bool multi_func;
 	bool usb_config_req;
 	bool exit_dp_mode;
-	bool hpd_high;
 	bool hpd_irq;
 	bool alt_mode_cfg_done;
 	bool debug_en;

index a5bdfc5029de..d4d31e5bda07 100644
@@ -737,18 +737,25 @@ static int dp_link_parse_sink_count(struct dp_link *dp_link)
 	return 0;
 }
 
-static void dp_link_parse_sink_status_field(struct dp_link_private *link)
+static int dp_link_parse_sink_status_field(struct dp_link_private *link)
 {
 	int len = 0;
 
 	link->prev_sink_count = link->dp_link.sink_count;
-	dp_link_parse_sink_count(&link->dp_link);
+	len = dp_link_parse_sink_count(&link->dp_link);
+	if (len < 0) {
+		DRM_ERROR("DP parse sink count failed\n");
+		return len;
+	}
 
 	len = drm_dp_dpcd_read_link_status(link->aux,
 		link->link_status);
-	if (len < DP_LINK_STATUS_SIZE)
+	if (len < DP_LINK_STATUS_SIZE) {
 		DRM_ERROR("DP link status read failed\n");
-	dp_link_parse_request(link);
+		return len;
+	}
+
+	return dp_link_parse_request(link);
 }
 
 /**

@@ -1023,7 +1030,9 @@ int dp_link_process_request(struct dp_link *dp_link)
 
 	dp_link_reset_data(link);
 
-	dp_link_parse_sink_status_field(link);
+	ret = dp_link_parse_sink_status_field(link);
+	if (ret)
+		return ret;
 
 	if (link->request.test_requested == DP_TEST_LINK_EDID_READ) {
 		dp_link->sink_request |= DP_TEST_LINK_EDID_READ;

index 9712582886aa..916361c30d77 100644
@@ -1102,7 +1102,7 @@ static const struct drm_driver msm_driver = {
 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
 	.gem_prime_import_sg_table = msm_gem_prime_import_sg_table,
-	.gem_prime_mmap     = drm_gem_prime_mmap,
+	.gem_prime_mmap     = msm_gem_prime_mmap,
 #ifdef CONFIG_DEBUG_FS
 	.debugfs_init       = msm_debugfs_init,
 #endif

index c552f0c3890c..bd5132bb9bde 100644
@@ -298,6 +298,7 @@ unsigned long msm_gem_shrinker_shrink(struct drm_device *dev, unsigned long nr_t
 void msm_gem_shrinker_init(struct drm_device *dev);
 void msm_gem_shrinker_cleanup(struct drm_device *dev);
 
+int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
 struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj);
 int msm_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map);
 void msm_gem_prime_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map);

index 8a2d94bd5df2..02c70a0b2a03 100644
@@ -11,6 +11,21 @@
 #include "msm_drv.h"
 #include "msm_gem.h"
 
+int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
+{
+	int ret;
+
+	/* Ensure the mmap offset is initialized.  We lazily initialize it,
+	 * so if it has not been first mmap'd directly as a GEM object, the
+	 * mmap offset will not be already initialized.
+	 */
+	ret = drm_gem_create_mmap_offset(obj);
+	if (ret)
+		return ret;
+
+	return drm_gem_prime_mmap(obj, vma);
+}
+
 struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj)
 {
 	struct msm_gem_object *msm_obj = to_msm_bo(obj);

index 2c46cd968ac4..b01d0a521c90 100644
@@ -658,7 +658,6 @@ static void retire_submit(struct msm_gpu *gpu, struct msm_ringbuffer *ring,
 	msm_submit_retire(submit);
 
 	pm_runtime_mark_last_busy(&gpu->pdev->dev);
-	pm_runtime_put_autosuspend(&gpu->pdev->dev);
 
 	spin_lock_irqsave(&ring->submit_lock, flags);
 	list_del(&submit->node);

@@ -672,6 +671,8 @@ static void retire_submit(struct msm_gpu *gpu, struct msm_ringbuffer *ring,
 		msm_devfreq_idle(gpu);
 	mutex_unlock(&gpu->active_lock);
 
+	pm_runtime_put_autosuspend(&gpu->pdev->dev);
+
 	msm_gem_submit_put(submit);
 }
 

index bcaddbba564d..a54ed354578b 100644
@@ -58,7 +58,7 @@ static int msm_iommu_pagetable_map(struct msm_mmu *mmu, u64 iova,
 	u64 addr = iova;
 	unsigned int i;
 
-	for_each_sg(sgt->sgl, sg, sgt->nents, i) {
+	for_each_sgtable_sg(sgt, sg, i) {
 		size_t size = sg->length;
 		phys_addr_t phys = sg_phys(sg);
 

index 54dd562e294c..5b7061e2bca4 100644
@@ -72,7 +72,6 @@ static int sun4i_drv_bind(struct device *dev)
 		goto free_drm;
 	}
 
-	dev_set_drvdata(dev, drm);
 	drm->dev_private = drv;
 	INIT_LIST_HEAD(&drv->frontend_list);
 	INIT_LIST_HEAD(&drv->engine_list);

@@ -113,6 +112,8 @@ static int sun4i_drv_bind(struct device *dev)
 
 	drm_fbdev_generic_setup(drm, 32);
 
+	dev_set_drvdata(dev, drm);
+
 	return 0;
 
 finish_poll:

@@ -129,6 +130,7 @@ static void sun4i_drv_unbind(struct device *dev)
 {
 	struct drm_device *drm = dev_get_drvdata(dev);
 
+	dev_set_drvdata(dev, NULL);
 	drm_dev_unregister(drm);
 	drm_kms_helper_poll_fini(drm);
 	drm_atomic_helper_shutdown(drm);

index 2edfcb4819b7..3a1f47c7288f 100644
@@ -1006,11 +1006,12 @@ static int bma180_probe(struct i2c_client *client,
 
 		data->trig->ops = &bma180_trigger_ops;
 		iio_trigger_set_drvdata(data->trig, indio_dev);
-		indio_dev->trig = iio_trigger_get(data->trig);
 
 		ret = iio_trigger_register(data->trig);
 		if (ret)
 			goto err_trigger_free;
+
+		indio_dev->trig = iio_trigger_get(data->trig);
 	}
 
 	ret = iio_triggered_buffer_setup(indio_dev, NULL,

index ba6c8ca488b1..594a383169c7 100644
@@ -1553,12 +1553,12 @@ static int kxcjk1013_probe(struct i2c_client *client,
 
 		data->dready_trig->ops = &kxcjk1013_trigger_ops;
 		iio_trigger_set_drvdata(data->dready_trig, indio_dev);
-		indio_dev->trig = data->dready_trig;
-		iio_trigger_get(indio_dev->trig);
 		ret = iio_trigger_register(data->dready_trig);
 		if (ret)
 			goto err_poweroff;
 
+		indio_dev->trig = iio_trigger_get(data->dready_trig);
+
 		data->motion_trig->ops = &kxcjk1013_trigger_ops;
 		iio_trigger_set_drvdata(data->motion_trig, indio_dev);
 		ret = iio_trigger_register(data->motion_trig);

index 21a99467f364..373b59557afe 100644
@@ -1493,10 +1493,14 @@ static int mma8452_reset(struct i2c_client *client)
 	int i;
 	int ret;
 
-	ret = i2c_smbus_write_byte_data(client,	MMA8452_CTRL_REG2,
+	/*
+	 * Find on fxls8471, after config reset bit, it reset immediately,
+	 * and will not give ACK, so here do not check the return value.
+	 * The following code will read the reset register, and check whether
+	 * this reset works.
+	 */
+	i2c_smbus_write_byte_data(client, MMA8452_CTRL_REG2,
 					MMA8452_CTRL_REG2_RST);
-	if (ret < 0)
-		return ret;
 
 	for (i = 0; i < 10; i++) {
 		usleep_range(100, 200);

@@ -1539,11 +1543,13 @@ static int mma8452_probe(struct i2c_client *client,
 	mutex_init(&data->lock);
 
 	data->chip_info = device_get_match_data(&client->dev);
-	if (!data->chip_info && id) {
-		data->chip_info = &mma_chip_info_table[id->driver_data];
-	} else {
-		dev_err(&client->dev, "unknown device model\n");
-		return -ENODEV;
+	if (!data->chip_info) {
+		if (id) {
+			data->chip_info = &mma_chip_info_table[id->driver_data];
+		} else {
+			dev_err(&client->dev, "unknown device model\n");
+			return -ENODEV;
+		}
 	}
 
 	data->vdd_reg = devm_regulator_get(&client->dev, "vdd");

index b3afbf064915..df600d2917c0 100644
@@ -456,8 +456,6 @@ static int mxc4005_probe(struct i2c_client *client,
 
 		data->dready_trig->ops = &mxc4005_trigger_ops;
 		iio_trigger_set_drvdata(data->dready_trig, indio_dev);
-		indio_dev->trig = data->dready_trig;
-		iio_trigger_get(indio_dev->trig);
 		ret = devm_iio_trigger_register(&client->dev,
 						data->dready_trig);
 		if (ret) {

@@ -465,6 +463,8 @@ static int mxc4005_probe(struct i2c_client *client,
 				"failed to register trigger\n");
 			return ret;
 		}
+
+		indio_dev->trig = iio_trigger_get(data->dready_trig);
 	}
 
 	return devm_iio_device_register(&client->dev, indio_dev);

index a73e3c2d212f..a9e655e69eaa 100644
@@ -322,16 +322,19 @@ static struct adi_axi_adc_client *adi_axi_adc_attach_client(struct device *dev)
 
 		if (!try_module_get(cl->dev->driver->owner)) {
 			mutex_unlock(&registered_clients_lock);
+			of_node_put(cln);
 			return ERR_PTR(-ENODEV);
 		}
 
 		get_device(cl->dev);
 		cl->info = info;
 		mutex_unlock(&registered_clients_lock);
+		of_node_put(cln);
 		return cl;
 	}
 
 	mutex_unlock(&registered_clients_lock);
+	of_node_put(cln);
 
 	return ERR_PTR(-EPROBE_DEFER);
 }

index 5f5e8b39e4d2..84dbe9e2f0ef 100644
@@ -196,6 +196,14 @@ static const struct dmi_system_id axp288_adc_ts_bias_override[] = {
 		},
 		.driver_data = (void *)(uintptr_t)AXP288_ADC_TS_BIAS_80UA,
 	},
+	{
+		/* Nuvision Solo 10 Draw */
+		.matches = {
+		  DMI_MATCH(DMI_SYS_VENDOR, "TMAX"),
+		  DMI_MATCH(DMI_PRODUCT_NAME, "TM101W610L"),
+		},
+		.driver_data = (void *)(uintptr_t)AXP288_ADC_TS_BIAS_80UA,
+	},
 	{}
 };
 

index 32fbf57c362f..2fa41b90bcfa 100644
@@ -334,11 +334,15 @@ static int rzg2l_adc_parse_properties(struct platform_device *pdev, struct rzg2l
 	i = 0;
 	device_for_each_child_node(&pdev->dev, fwnode) {
 		ret = fwnode_property_read_u32(fwnode, "reg", &channel);
-		if (ret)
+		if (ret) {
+			fwnode_handle_put(fwnode);
 			return ret;
+		}
 
-		if (channel >= RZG2L_ADC_MAX_CHANNELS)
+		if (channel >= RZG2L_ADC_MAX_CHANNELS) {
+			fwnode_handle_put(fwnode);
 			return -EINVAL;
+		}
 
 		chan_array[i].type = IIO_VOLTAGE;
 		chan_array[i].indexed = 1;

index c088cb990193..42faca457ace 100644
@@ -64,6 +64,7 @@ struct stm32_adc_priv;
  * @max_clk_rate_hz: maximum analog clock rate (Hz, from datasheet)
  * @has_syscfg: SYSCFG capability flags
  * @num_irqs:	number of interrupt lines
+ * @num_adcs:   maximum number of ADC instances in the common registers
  */
 struct stm32_adc_priv_cfg {
 	const struct stm32_adc_common_regs *regs;

@@ -71,6 +72,7 @@ struct stm32_adc_priv_cfg {
 	u32 max_clk_rate_hz;
 	unsigned int has_syscfg;
 	unsigned int num_irqs;
+	unsigned int num_adcs;
 };
 
 /**

@@ -352,7 +354,7 @@ static void stm32_adc_irq_handler(struct irq_desc *desc)
 	 * before invoking the interrupt handler (e.g. call ISR only for
 	 * IRQ-enabled ADCs).
 	 */
-	for (i = 0; i < priv->cfg->num_irqs; i++) {
+	for (i = 0; i < priv->cfg->num_adcs; i++) {
 		if ((status & priv->cfg->regs->eoc_msk[i] &&
 		     stm32_adc_eoc_enabled(priv, i)) ||
 		     (status & priv->cfg->regs->ovr_msk[i]))

@@ -796,6 +798,7 @@ static const struct stm32_adc_priv_cfg stm32f4_adc_priv_cfg = {
 	.clk_sel = stm32f4_adc_clk_sel,
 	.max_clk_rate_hz = 36000000,
 	.num_irqs = 1,
+	.num_adcs = 3,
 };
 
 static const struct stm32_adc_priv_cfg stm32h7_adc_priv_cfg = {

@@ -804,14 +807,16 @@ static const struct stm32_adc_priv_cfg stm32h7_adc_priv_cfg = {
 	.max_clk_rate_hz = 36000000,
 	.has_syscfg = HAS_VBOOSTER,
 	.num_irqs = 1,
+	.num_adcs = 2,
 };
 
 static const struct stm32_adc_priv_cfg stm32mp1_adc_priv_cfg = {
 	.regs = &stm32h7_adc_common_regs,
 	.clk_sel = stm32h7_adc_clk_sel,
-	.max_clk_rate_hz = 40000000,
+	.max_clk_rate_hz = 36000000,
 	.has_syscfg = HAS_VBOOSTER | HAS_ANASWVDD,
 	.num_irqs = 2,
+	.num_adcs = 2,
 };
 
 static const struct of_device_id stm32_adc_of_match[] = {

index e3e75413b49e..ef5b54ed9661 100644
@@ -1259,7 +1259,6 @@ static irqreturn_t stm32_adc_threaded_isr(int irq, void *data)
 	struct stm32_adc *adc = iio_priv(indio_dev);
 	const struct stm32_adc_regspec *regs = adc->cfg->regs;
 	u32 status = stm32_adc_readl(adc, regs->isr_eoc.reg);
-	u32 mask = stm32_adc_readl(adc, regs->ier_eoc.reg);
 
 	/* Check ovr status right now, as ovr mask should be already disabled */
 	if (status & regs->isr_ovr.mask) {

@@ -1274,11 +1273,6 @@ static irqreturn_t stm32_adc_threaded_isr(int irq, void *data)
 		return IRQ_HANDLED;
 	}
 
-	if (!(status & mask))
-		dev_err_ratelimited(&indio_dev->dev,
-				    "Unexpected IRQ: IER=0x%08x, ISR=0x%08x\n",
-				    mask, status);
-
 	return IRQ_NONE;
 }
 

@@ -1288,10 +1282,6 @@ static irqreturn_t stm32_adc_isr(int irq, void *data)
 	struct stm32_adc *adc = iio_priv(indio_dev);
 	const struct stm32_adc_regspec *regs = adc->cfg->regs;
 	u32 status = stm32_adc_readl(adc, regs->isr_eoc.reg);
-	u32 mask = stm32_adc_readl(adc, regs->ier_eoc.reg);
-
-	if (!(status & mask))
-		return IRQ_WAKE_THREAD;
 
 	if (status & regs->isr_ovr.mask) {
 		/*

index 0c2025a22575..80a09817c119 100644
@@ -739,7 +739,7 @@ static int ads131e08_alloc_channels(struct iio_dev *indio_dev)
 	device_for_each_child_node(dev, node) {
 		ret = fwnode_property_read_u32(node, "reg", &channel);
 		if (ret)
-			return ret;
+			goto err_child_out;
 
 		ret = fwnode_property_read_u32(node, "ti,gain", &tmp);
 		if (ret) {

@@ -747,7 +747,7 @@ static int ads131e08_alloc_channels(struct iio_dev *indio_dev)
 		} else {
 			ret = ads131e08_pga_gain_to_field_value(st, tmp);
 			if (ret < 0)
-				return ret;
+				goto err_child_out;
 
 			channel_config[i].pga_gain = tmp;
 		}

@@ -758,7 +758,7 @@ static int ads131e08_alloc_channels(struct iio_dev *indio_dev)
 		} else {
 			ret = ads131e08_validate_channel_mux(st, tmp);
 			if (ret)
-				return ret;
+				goto err_child_out;
 
 			channel_config[i].mux = tmp;
 		}

@@ -784,6 +784,10 @@ static int ads131e08_alloc_channels(struct iio_dev *indio_dev)
 	st->channel_config = channel_config;
 
 	return 0;
+
+err_child_out:
+	fwnode_handle_put(node);
+	return ret;
 }
 
 static void ads131e08_regulator_disable(void *data)

index 271d73e420c4..cc28713b0dc8 100644
@@ -148,7 +148,7 @@ static int rescale_configure_channel(struct device *dev,
 	chan->ext_info = rescale->ext_info;
 	chan->type = rescale->cfg->type;
 
-	if (iio_channel_has_info(schan, IIO_CHAN_INFO_RAW) ||
+	if (iio_channel_has_info(schan, IIO_CHAN_INFO_RAW) &&
 	    iio_channel_has_info(schan, IIO_CHAN_INFO_SCALE)) {
 		dev_info(dev, "using raw+scale source channel\n");
 	} else if (iio_channel_has_info(schan, IIO_CHAN_INFO_PROCESSED)) {

index 847194fa1e46..80ef1aa9aae3 100644
@@ -499,11 +499,11 @@ static int ccs811_probe(struct i2c_client *client,
 
 		data->drdy_trig->ops = &ccs811_trigger_ops;
 		iio_trigger_set_drvdata(data->drdy_trig, indio_dev);
-		indio_dev->trig = data->drdy_trig;
-		iio_trigger_get(indio_dev->trig);
 		ret = iio_trigger_register(data->drdy_trig);
 		if (ret)
 			goto err_poweroff;
+
+		indio_dev->trig = iio_trigger_get(data->drdy_trig);
 	}
 
 	ret = iio_triggered_buffer_setup(indio_dev, NULL,

index 3225de1f023b..5311bee5475f 100644
@@ -876,6 +876,7 @@ static int mpu3050_power_up(struct mpu3050 *mpu3050)
 	ret = regmap_update_bits(mpu3050->map, MPU3050_PWR_MGM,
 				 MPU3050_PWR_MGM_SLEEP, 0);
 	if (ret) {
+		regulator_bulk_disable(ARRAY_SIZE(mpu3050->regs), mpu3050->regs);
 		dev_err(mpu3050->dev, "error setting power mode\n");
 		return ret;
 	}

index f29692b9d2db..66b32413cf5e 100644
@@ -135,9 +135,12 @@ int hts221_allocate_trigger(struct iio_dev *iio_dev)
 
 	iio_trigger_set_drvdata(hw->trig, iio_dev);
 	hw->trig->ops = &hts221_trigger_ops;
+
+	err = devm_iio_trigger_register(hw->dev, hw->trig);
+
 	iio_dev->trig = iio_trigger_get(hw->trig);
 
-	return devm_iio_trigger_register(hw->dev, hw->trig);
+	return err;
 }
 
 static int hts221_buffer_preenable(struct iio_dev *iio_dev)

index c0f5059b13b3..995a9dc06521 100644
@@ -17,6 +17,7 @@
 #include "inv_icm42600_buffer.h"
 
 enum inv_icm42600_chip {
+	INV_CHIP_INVALID,
 	INV_CHIP_ICM42600,
 	INV_CHIP_ICM42602,
 	INV_CHIP_ICM42605,

index 86858da9cc38..ca85fccc9839 100644
@@ -565,7 +565,7 @@ int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq,
 	bool open_drain;
 	int ret;
 
-	if (chip < 0 || chip >= INV_CHIP_NB) {
+	if (chip <= INV_CHIP_INVALID || chip >= INV_CHIP_NB) {
 		dev_err(dev, "invalid chip = %d\n", chip);
 		return -ENODEV;
 	}

index 9ff7b0e56cf6..b2bc637150bf 100644
@@ -639,7 +639,7 @@ static int yas532_get_calibration_data(struct yas5xx *yas5xx)
 	dev_dbg(yas5xx->dev, "calibration data: %*ph\n", 14, data);
 
 	/* Sanity check, is this all zeroes? */
-	if (memchr_inv(data, 0x00, 13)) {
+	if (memchr_inv(data, 0x00, 13) == NULL) {
 		if (!(data[13] & BIT(7)))
 			dev_warn(yas5xx->dev, "calibration is blank!\n");
 	}

index e9adfff45b39..bec9b94e088b 100644
@@ -195,6 +195,7 @@ static int iio_sysfs_trigger_remove(int id)
 	}
 
 	iio_trigger_unregister(t->trig);
+	irq_work_sync(&t->work);
 	iio_trigger_free(t->trig);
 
 	list_del(&t->l);

index 2a78f6874143..a56df4536605 100644
@@ -1400,7 +1400,7 @@ static void start_worker(struct era *era)
 static void stop_worker(struct era *era)
 {
 	atomic_set(&era->suspended, 1);
-	flush_workqueue(era->wq);
+	drain_workqueue(era->wq);
 }
 
 /*----------------------------------------------------------------

@@ -1570,6 +1570,12 @@ static void era_postsuspend(struct dm_target *ti)
 	}
 
 	stop_worker(era);
+
+	r = metadata_commit(era->md);
+	if (r) {
+		DMERR("%s: metadata_commit failed", __func__);
+		/* FIXME: fail mode */
+	}
 }
 
 static int era_preresume(struct dm_target *ti)

index ccdd65148498..b40741bedfd4 100644
@@ -615,7 +615,7 @@ static int disk_resume(struct dm_dirty_log *log)
 			log_clear_bit(lc, lc->clean_bits, i);
 
 	/* clear any old bits -- device has shrunk */
-	for (i = lc->region_count; i % (sizeof(*lc->clean_bits) << BYTE_SHIFT); i++)
+	for (i = lc->region_count; i % BITS_PER_LONG; i++)
 		log_clear_bit(lc, lc->clean_bits, i);
 
 	/* copy clean across to sync */

index 4733e7898ffe..c491cd549644 100644
@@ -1187,33 +1187,39 @@ static int of_get_dram_timings(struct exynos5_dmc *dmc)
 
 	dmc->timing_row = devm_kmalloc_array(dmc->dev, TIMING_COUNT,
 					     sizeof(u32), GFP_KERNEL);
-	if (!dmc->timing_row)
-		return -ENOMEM;
+	if (!dmc->timing_row) {
+		ret = -ENOMEM;
+		goto put_node;
+	}
 
 	dmc->timing_data = devm_kmalloc_array(dmc->dev, TIMING_COUNT,
 					      sizeof(u32), GFP_KERNEL);
-	if (!dmc->timing_data)
-		return -ENOMEM;
+	if (!dmc->timing_data) {
+		ret = -ENOMEM;
+		goto put_node;
+	}
 
 	dmc->timing_power = devm_kmalloc_array(dmc->dev, TIMING_COUNT,
 					       sizeof(u32), GFP_KERNEL);
-	if (!dmc->timing_power)
-		return -ENOMEM;
+	if (!dmc->timing_power) {
+		ret = -ENOMEM;
+		goto put_node;
+	}
 
 	dmc->timings = of_lpddr3_get_ddr_timings(np_ddr, dmc->dev,
 						 DDR_TYPE_LPDDR3,
 						 &dmc->timings_arr_size);
 	if (!dmc->timings) {
-		of_node_put(np_ddr);
 		dev_warn(dmc->dev, "could not get timings from DT\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto put_node;
 	}
 
 	dmc->min_tck = of_lpddr3_get_min_tck(np_ddr, dmc->dev);
 	if (!dmc->min_tck) {
-		of_node_put(np_ddr);
 		dev_warn(dmc->dev, "could not get tck from DT\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto put_node;
 	}
 
 	/* Sorted array of OPPs with frequency ascending */

@@ -1227,13 +1233,14 @@ static int of_get_dram_timings(struct exynos5_dmc *dmc)
 					     clk_period_ps);
 	}
 
-	of_node_put(np_ddr);
 
 	/* Take the highest frequency's timings as 'bypass' */
 	dmc->bypass_timing_row = dmc->timing_row[idx - 1];
 	dmc->bypass_timing_data = dmc->timing_data[idx - 1];
 	dmc->bypass_timing_power = dmc->timing_power[idx - 1];
 
+put_node:
+	of_node_put(np_ddr);
 	return ret;
 }
 

index 1ac92015992e..f9b2897569bb 100644
@@ -1355,7 +1355,7 @@ static void msdc_data_xfer_next(struct msdc_host *host, struct mmc_request *mrq)
 		msdc_request_done(host, mrq);
 }
 
-static bool msdc_data_xfer_done(struct msdc_host *host, u32 events,
+static void msdc_data_xfer_done(struct msdc_host *host, u32 events,
 				struct mmc_request *mrq, struct mmc_data *data)
 {
 	struct mmc_command *stop;

@@ -1375,7 +1375,7 @@ static bool msdc_data_xfer_done(struct msdc_host *host, u32 events,
 	spin_unlock_irqrestore(&host->lock, flags);
 
 	if (done)
-		return true;
+		return;
 	stop = data->stop;
 
 	if (check_data || (stop && stop->error)) {

@@ -1384,12 +1384,15 @@ static bool msdc_data_xfer_done(struct msdc_host *host, u32 events,
 		sdr_set_field(host->base + MSDC_DMA_CTRL, MSDC_DMA_CTRL_STOP,
 				1);
 
+		ret = readl_poll_timeout_atomic(host->base + MSDC_DMA_CTRL, val,
+						!(val & MSDC_DMA_CTRL_STOP), 1, 20000);
+		if (ret)
+			dev_dbg(host->dev, "DMA stop timed out\n");
+
 		ret = readl_poll_timeout_atomic(host->base + MSDC_DMA_CFG, val,
 						!(val & MSDC_DMA_CFG_STS), 1, 20000);
-		if (ret) {
-			dev_dbg(host->dev, "DMA stop timed out\n");
-			return false;
-		}
+		if (ret)
+			dev_dbg(host->dev, "DMA inactive timed out\n");
 
 		sdr_clr_bits(host->base + MSDC_INTEN, data_ints_mask);
 		dev_dbg(host->dev, "DMA stop\n");

@@ -1414,9 +1417,7 @@ static bool msdc_data_xfer_done(struct msdc_host *host, u32 events,
 		}
 
 		msdc_data_xfer_next(host, mrq);
-		done = true;
 	}
-	return done;
 }
 
 static void msdc_set_buswidth(struct msdc_host *host, u32 width)

@@ -2347,6 +2348,9 @@ static void msdc_cqe_disable(struct mmc_host *mmc, bool recovery)
 	if (recovery) {
 		sdr_set_field(host->base + MSDC_DMA_CTRL,
 			      MSDC_DMA_CTRL_STOP, 1);
+		if (WARN_ON(readl_poll_timeout(host->base + MSDC_DMA_CTRL, val,
+			!(val & MSDC_DMA_CTRL_STOP), 1, 3000)))
+			return;
 		if (WARN_ON(readl_poll_timeout(host->base + MSDC_DMA_CFG, val,
 			!(val & MSDC_DMA_CFG_STS), 1, 3000)))
 			return;

index 51d55a87aebe..059034e832c9 100644
@@ -147,6 +147,8 @@ static int sdhci_o2_get_cd(struct mmc_host *mmc)
 
 	if (!(sdhci_readw(host, O2_PLL_DLL_WDT_CONTROL1) & O2_PLL_LOCK_STATUS))
 		sdhci_o2_enable_internal_clock(host);
+	else
+		sdhci_o2_wait_card_detect_stable(host);
 
 	return !!(sdhci_readl(host, SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT);
 }

index b72b387c08ef..6eb067777703 100644
@@ -685,7 +685,7 @@ static void gpmi_nfc_compute_timings(struct gpmi_nand_data *this,
 	hw->timing0 = BF_GPMI_TIMING0_ADDRESS_SETUP(addr_setup_cycles) |
 		      BF_GPMI_TIMING0_DATA_HOLD(data_hold_cycles) |
 		      BF_GPMI_TIMING0_DATA_SETUP(data_setup_cycles);
-	hw->timing1 = BF_GPMI_TIMING1_BUSY_TIMEOUT(busy_timeout_cycles * 4096);
+	hw->timing1 = BF_GPMI_TIMING1_BUSY_TIMEOUT(DIV_ROUND_UP(busy_timeout_cycles, 4096));
 
 	/*
 	 * Derive NFC ideal delay from {3}:

index 2e75b7e8f70b..cd0d7b24f014 100644
@@ -3474,9 +3474,11 @@ static void bond_activebackup_arp_mon(struct bonding *bond)
 		if (!rtnl_trylock())
 			return;
 
-		if (should_notify_peers)
+		if (should_notify_peers) {
+			bond->send_peer_notif--;
 			call_netdevice_notifiers(NETDEV_NOTIFY_PEERS,
 						 bond->dev);
+		}
 		if (should_notify_rtnl) {
 			bond_slave_state_notify(bond);
 			bond_slave_link_notify(bond);

index 19f115402969..982db894754f 100644
@@ -2150,6 +2150,42 @@ ice_setup_autoneg(struct ice_port_info *p, struct ethtool_link_ksettings *ks,
 	return err;
 }
 
+/**
+ * ice_set_phy_type_from_speed - set phy_types based on speeds
+ * and advertised modes
+ * @ks: ethtool link ksettings struct
+ * @phy_type_low: pointer to the lower part of phy_type
+ * @phy_type_high: pointer to the higher part of phy_type
+ * @adv_link_speed: targeted link speeds bitmap
+ */
+static void
+ice_set_phy_type_from_speed(const struct ethtool_link_ksettings *ks,
+			    u64 *phy_type_low, u64 *phy_type_high,
+			    u16 adv_link_speed)
+{
+	/* Handle 1000M speed in a special way because ice_update_phy_type
+	 * enables all link modes, but having mixed copper and optical
+	 * standards is not supported.
+	 */
+	adv_link_speed &= ~ICE_AQ_LINK_SPEED_1000MB;
+
+	if (ethtool_link_ksettings_test_link_mode(ks, advertising,
+						  1000baseT_Full))
+		*phy_type_low |= ICE_PHY_TYPE_LOW_1000BASE_T |
+				 ICE_PHY_TYPE_LOW_1G_SGMII;
+
+	if (ethtool_link_ksettings_test_link_mode(ks, advertising,
+						  1000baseKX_Full))
+		*phy_type_low |= ICE_PHY_TYPE_LOW_1000BASE_KX;
+
+	if (ethtool_link_ksettings_test_link_mode(ks, advertising,
+						  1000baseX_Full))
+		*phy_type_low |= ICE_PHY_TYPE_LOW_1000BASE_SX |
+				 ICE_PHY_TYPE_LOW_1000BASE_LX;
+
+	ice_update_phy_type(phy_type_low, phy_type_high, adv_link_speed);
+}
+
 /**
  * ice_set_link_ksettings - Set Speed and Duplex
  * @netdev: network interface device structure

@@ -2286,7 +2322,8 @@ ice_set_link_ksettings(struct net_device *netdev,
 		adv_link_speed = curr_link_speed;
 
 	/* Convert the advertise link speeds to their corresponded PHY_TYPE */
-	ice_update_phy_type(&phy_type_low, &phy_type_high, adv_link_speed);
+	ice_set_phy_type_from_speed(ks, &phy_type_low, &phy_type_high,
+				    adv_link_speed);
 
 	if (!autoneg_changed && adv_link_speed == curr_link_speed) {
 		netdev_info(netdev, "Nothing changed, exiting without setting anything.\n");

index b88303351484..db11a1c278f6 100644
@@ -4819,8 +4819,11 @@ static void igb_clean_tx_ring(struct igb_ring *tx_ring)
 	while (i != tx_ring->next_to_use) {
 		union e1000_adv_tx_desc *eop_desc, *tx_desc;
 
-		/* Free all the Tx ring sk_buffs */
-		dev_kfree_skb_any(tx_buffer->skb);
+		/* Free all the Tx ring sk_buffs or xdp frames */
+		if (tx_buffer->type == IGB_TYPE_SKB)
+			dev_kfree_skb_any(tx_buffer->skb);
+		else
+			xdp_return_frame(tx_buffer->xdpf);
 
 		/* unmap skb header data */
 		dma_unmap_single(tx_ring->dev,

@@ -9820,11 +9823,10 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
 	struct e1000_hw *hw = &adapter->hw;
 	u32 dmac_thr;
 	u16 hwm;
+	u32 reg;
 
 	if (hw->mac.type > e1000_82580) {
 		if (adapter->flags & IGB_FLAG_DMAC) {
-			u32 reg;
-
 			/* force threshold to 0. */
 			wr32(E1000_DMCTXTH, 0);
 

@@ -9857,7 +9859,6 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
 			/* Disable BMC-to-OS Watchdog Enable */
 			if (hw->mac.type != e1000_i354)
 				reg &= ~E1000_DMACR_DC_BMC2OSW_EN;
-
 			wr32(E1000_DMACR, reg);
 
 			/* no lower threshold to disable

@@ -9874,12 +9875,12 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
 			 */
 			wr32(E1000_DMCTXTH, (IGB_MIN_TXPBSIZE -
 			     (IGB_TX_BUF_4096 + adapter->max_frame_size)) >> 6);
+		}
 
-			/* make low power state decision controlled
-			 * by DMA coal
-			 */
+		if (hw->mac.type >= e1000_i210 ||
+		    (adapter->flags & IGB_FLAG_DMAC)) {
 			reg = rd32(E1000_PCIEMISC);
-			reg &= ~E1000_PCIEMISC_LX_DECISION;
+			reg |= E1000_PCIEMISC_LX_DECISION;
 			wr32(E1000_PCIEMISC, reg);
 		} /* endif adapter->dmac is not disabled */
 	} else if (hw->mac.type == e1000_82580) {

index 968dd43a2b1e..3221224525ac 100644
@@ -34,6 +34,8 @@
 #define MDIO_AN_VEND_PROV			0xc400
 #define MDIO_AN_VEND_PROV_1000BASET_FULL	BIT(15)
 #define MDIO_AN_VEND_PROV_1000BASET_HALF	BIT(14)
+#define MDIO_AN_VEND_PROV_5000BASET_FULL	BIT(11)
+#define MDIO_AN_VEND_PROV_2500BASET_FULL	BIT(10)
 #define MDIO_AN_VEND_PROV_DOWNSHIFT_EN		BIT(4)
 #define MDIO_AN_VEND_PROV_DOWNSHIFT_MASK	GENMASK(3, 0)
 #define MDIO_AN_VEND_PROV_DOWNSHIFT_DFLT	4

@@ -231,9 +233,20 @@ static int aqr_config_aneg(struct phy_device *phydev)
 			      phydev->advertising))
 		reg |= MDIO_AN_VEND_PROV_1000BASET_HALF;
 
+	/* Handle the case when the 2.5G and 5G speeds are not advertised */
+	if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+			      phydev->advertising))
+		reg |= MDIO_AN_VEND_PROV_2500BASET_FULL;
+
+	if (linkmode_test_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+			      phydev->advertising))
+		reg |= MDIO_AN_VEND_PROV_5000BASET_FULL;
+
 	ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_VEND_PROV,
 				     MDIO_AN_VEND_PROV_1000BASET_HALF |
-				     MDIO_AN_VEND_PROV_1000BASET_FULL, reg);
+				     MDIO_AN_VEND_PROV_1000BASET_FULL |
+				     MDIO_AN_VEND_PROV_2500BASET_FULL |
+				     MDIO_AN_VEND_PROV_5000BASET_FULL, reg);
 	if (ret < 0)
 		return ret;
 	if (ret > 0)

index 73aba760e10c..468d0ffc266b 100644
@@ -2431,7 +2431,6 @@ static const struct ethtool_ops virtnet_ethtool_ops = {
 static void virtnet_freeze_down(struct virtio_device *vdev)
 {
 	struct virtnet_info *vi = vdev->priv;
-	int i;
 
 	/* Make sure no work handler is accessing the device */
 	flush_work(&vi->config_work);

@@ -2439,14 +2438,8 @@ static void virtnet_freeze_down(struct virtio_device *vdev)
 	netif_tx_lock_bh(vi->dev);
 	netif_device_detach(vi->dev);
 	netif_tx_unlock_bh(vi->dev);
-	cancel_delayed_work_sync(&vi->refill);
-
-	if (netif_running(vi->dev)) {
-		for (i = 0; i < vi->max_queue_pairs; i++) {
-			napi_disable(&vi->rq[i].napi);
-			virtnet_napi_tx_disable(&vi->sq[i].napi);
-		}
-	}
+	if (netif_running(vi->dev))
+		virtnet_close(vi->dev);
 }
 
 static int init_vqs(struct virtnet_info *vi);

@@ -2454,7 +2447,7 @@ static int init_vqs(struct virtnet_info *vi);
 static int virtnet_restore_up(struct virtio_device *vdev)
 {
 	struct virtnet_info *vi = vdev->priv;
-	int err, i;
+	int err;
 
 	err = init_vqs(vi);
 	if (err)

@@ -2463,15 +2456,9 @@ static int virtnet_restore_up(struct virtio_device *vdev)
 	virtio_device_ready(vdev);
 
 	if (netif_running(vi->dev)) {
-		for (i = 0; i < vi->curr_queue_pairs; i++)
-			if (!try_fill_recv(vi, &vi->rq[i], GFP_KERNEL))
-				schedule_delayed_work(&vi->refill, 0);
-
-		for (i = 0; i < vi->max_queue_pairs; i++) {
-			virtnet_napi_enable(vi->rq[i].vq, &vi->rq[i].napi);
-			virtnet_napi_tx_enable(vi, vi->sq[i].vq,
-					       &vi->sq[i].napi);
-		}
+		err = virtnet_open(vi->dev);
+		if (err)
+			return err;
 	}
 
 	netif_tx_lock_bh(vi->dev);

index 9bc9f6d225bd..19054b791c67 100644
@@ -2475,6 +2475,34 @@ static const struct nvme_core_quirk_entry core_quirks[] = {
 		.vid = 0x14a4,
 		.fr = "22301111",
 		.quirks = NVME_QUIRK_SIMPLE_SUSPEND,
+	},
+	{
+		/*
+		 * This Kioxia CD6-V Series / HPE PE8030 device times out and
+		 * aborts I/O during any load, but more easily reproducible
+		 * with discards (fstrim).
+		 *
+		 * The device is left in a state where it is also not possible
+		 * to use "nvme set-feature" to disable APST, but booting with
+		 * nvme_core.default_ps_max_latency=0 works.
+		 */
+		.vid = 0x1e0f,
+		.mn = "KCD6XVUL6T40",
+		.quirks = NVME_QUIRK_NO_APST,
+	},
+	{
+		/*
+		 * The external Samsung X5 SSD fails initialization without a
+		 * delay before checking if it is ready and has a whole set of
+		 * other problems.  To make this even more interesting, it
+		 * shares the PCI ID with internal Samsung 970 Evo Plus that
+		 * does not need or want these quirks.
+		 */
+		.vid = 0x144d,
+		.mn = "Samsung Portable SSD X5",
+		.quirks = NVME_QUIRK_DELAY_BEFORE_CHK_RDY |
+			  NVME_QUIRK_NO_DEEPEST_PS |
+			  NVME_QUIRK_IGNORE_DEV_SUBNQN,
 	}
 };
 

index 3ddd24a42043..58b8461b2b0f 100644
@@ -3380,10 +3380,6 @@ static const struct pci_device_id nvme_id_table[] = {
 				NVME_QUIRK_128_BYTES_SQES |
 				NVME_QUIRK_SHARED_TAGS |
 				NVME_QUIRK_SKIP_CID_GEN },
-	{ PCI_DEVICE(0x144d, 0xa808),   /* Samsung X5 */
-		.driver_data =  NVME_QUIRK_DELAY_BEFORE_CHK_RDY|
-				NVME_QUIRK_NO_DEEPEST_PS |
-				NVME_QUIRK_IGNORE_DEV_SUBNQN, },
 	{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) },
 	{ 0, }
 };

171 lines not on this page · raw message

index 3718406e0988..c39a245f43d0 100644
@@ -789,6 +789,7 @@ struct ibmvfc_queue {
 	spinlock_t _lock;
 	spinlock_t *q_lock;
 
+	struct ibmvfc_host *vhost;
 	struct ibmvfc_event_pool evt_pool;
 	struct list_head sent;
 	struct list_head free;

@@ -797,7 +798,6 @@ struct ibmvfc_queue {
 	union ibmvfc_iu cancel_rsp;
 
 	/* Sub-CRQ fields */
-	struct ibmvfc_host *vhost;
 	unsigned long cookie;
 	unsigned long vios_cookie;
 	unsigned long hw_irq;

index cfeadd5f61f1..747e1cbb7ec9 100644
@@ -2747,6 +2747,24 @@ static void zbc_open_zone(struct sdebug_dev_info *devip,
 	}
 }
 
+static inline void zbc_set_zone_full(struct sdebug_dev_info *devip,
+				     struct sdeb_zone_state *zsp)
+{
+	switch (zsp->z_cond) {
+	case ZC2_IMPLICIT_OPEN:
+		devip->nr_imp_open--;
+		break;
+	case ZC3_EXPLICIT_OPEN:
+		devip->nr_exp_open--;
+		break;
+	default:
+		WARN_ONCE(true, "Invalid zone %llu condition %x\n",
+			  zsp->z_start, zsp->z_cond);
+		break;
+	}
+	zsp->z_cond = ZC5_FULL;
+}
+
 static void zbc_inc_wp(struct sdebug_dev_info *devip,
 		       unsigned long long lba, unsigned int num)
 {

@@ -2759,7 +2777,7 @@ static void zbc_inc_wp(struct sdebug_dev_info *devip,
 	if (zsp->z_type == ZBC_ZONE_TYPE_SWR) {
 		zsp->z_wp += num;
 		if (zsp->z_wp >= zend)
-			zsp->z_cond = ZC5_FULL;
+			zbc_set_zone_full(devip, zsp);
 		return;
 	}
 

@@ -2778,7 +2796,7 @@ static void zbc_inc_wp(struct sdebug_dev_info *devip,
 			n = num;
 		}
 		if (zsp->z_wp >= zend)
-			zsp->z_cond = ZC5_FULL;
+			zbc_set_zone_full(devip, zsp);
 
 		num -= n;
 		lba += n;

index bcdfcb25349a..5947b9d5746e 100644
@@ -213,7 +213,12 @@ iscsi_create_endpoint(int dd_size)
 		return NULL;
 
 	mutex_lock(&iscsi_ep_idr_mutex);
-	id = idr_alloc(&iscsi_ep_idr, ep, 0, -1, GFP_NOIO);
+
+	/*
+	 * First endpoint id should be 1 to comply with user space
+	 * applications (iscsid).
+	 */
+	id = idr_alloc(&iscsi_ep_idr, ep, 1, -1, GFP_NOIO);
 	if (id < 0) {
 		mutex_unlock(&iscsi_ep_idr_mutex);
 		printk(KERN_ERR "Could not allocate endpoint ID. Error %d.\n",

index 9eb1b88a29dd..71c7f7b435c4 100644
@@ -1907,7 +1907,7 @@ static struct scsi_host_template scsi_driver = {
 	.cmd_per_lun =		2048,
 	.this_id =		-1,
 	/* Ensure there are no gaps in presented sgls */
-	.virt_boundary_mask =	PAGE_SIZE-1,
+	.virt_boundary_mask =	HV_HYP_PAGE_SIZE - 1,
 	.no_write_same =	1,
 	.track_queue_depth =	1,
 	.change_queue_depth =	storvsc_change_queue_depth,

@@ -1961,6 +1961,7 @@ static int storvsc_probe(struct hv_device *device,
 	int max_targets;
 	int max_channels;
 	int max_sub_channels = 0;
+	u32 max_xfer_bytes;
 
 	/*
 	 * Based on the windows host we are running on,

@@ -2049,12 +2050,28 @@ static int storvsc_probe(struct hv_device *device,
 	}
 	/* max cmd length */
 	host->max_cmd_len = STORVSC_MAX_CMD_LEN;
-
 	/*
-	 * set the table size based on the info we got
-	 * from the host.
+	 * Any reasonable Hyper-V configuration should provide
+	 * max_transfer_bytes value aligning to HV_HYP_PAGE_SIZE,
+	 * protecting it from any weird value.
+	 */
+	max_xfer_bytes = round_down(stor_device->max_transfer_bytes, HV_HYP_PAGE_SIZE);
+	/* max_hw_sectors_kb */
+	host->max_sectors = max_xfer_bytes >> 9;
+	/*
+	 * There are 2 requirements for Hyper-V storvsc sgl segments,
+	 * based on which the below calculation for max segments is
+	 * done:
+	 *
+	 * 1. Except for the first and last sgl segment, all sgl segments
+	 *    should be align to HV_HYP_PAGE_SIZE, that also means the
+	 *    maximum number of segments in a sgl can be calculated by
+	 *    dividing the total max transfer length by HV_HYP_PAGE_SIZE.
+	 *
+	 * 2. Except for the first and last, each entry in the SGL must
+	 *    have an offset that is a multiple of HV_HYP_PAGE_SIZE.
 	 */
-	host->sg_tablesize = (stor_device->max_transfer_bytes >> PAGE_SHIFT);
+	host->sg_tablesize = (max_xfer_bytes >> HV_HYP_PAGE_SHIFT) + 1;
 	/*
 	 * For non-IDE disks, the host supports multiple channels.
 	 * Set the number of HW queues we are supporting.

index 3cbb165d6e30..70ad0f3dce28 100644
@@ -783,6 +783,7 @@ static int brcmstb_pm_probe(struct platform_device *pdev)
 	}
 
 	ret = brcmstb_init_sram(dn);
+	of_node_put(dn);
 	if (ret) {
 		pr_err("error setting up SRAM for PM\n");
 		return ret;

index 8834ca613721..aacc37736db6 100644
@@ -1040,6 +1040,9 @@ isr_setup_status_complete(struct usb_ep *ep, struct usb_request *req)
 	struct ci_hdrc *ci = req->context;
 	unsigned long flags;
 
+	if (req->status < 0)
+		return;
+
 	if (ci->setaddr) {
 		hw_usb_set_address(ci, ci->address);
 		ci->setaddr = false;

136 lines not on this page · raw message

index f65f1ba2b592..fc322a9526c8 100644
@@ -652,7 +652,7 @@ struct xhci_hub *xhci_get_rhub(struct usb_hcd *hcd)
  * It will release and re-aquire the lock while calling ACPI
  * method.
  */
-static void xhci_set_port_power(struct xhci_hcd *xhci, struct usb_hcd *hcd,
+void xhci_set_port_power(struct xhci_hcd *xhci, struct usb_hcd *hcd,
 				u16 index, bool on, unsigned long *flags)
 	__must_hold(&xhci->lock)
 {

index 7d13ddff6b33..352626f9e451 100644
@@ -61,6 +61,8 @@
 #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI		0x461e
 #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_XHCI		0x464e
 #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI	0x51ed
+#define PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_XHCI		0xa71e
+#define PCI_DEVICE_ID_INTEL_METEOR_LAKE_XHCI		0x7ec0
 
 #define PCI_DEVICE_ID_AMD_RENOIR_XHCI			0x1639
 #define PCI_DEVICE_ID_AMD_PROMONTORYA_4			0x43b9

@@ -270,7 +272,9 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 	     pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_XHCI ||
-	     pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI))
+	     pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI ||
+	     pdev->device == PCI_DEVICE_ID_INTEL_RAPTOR_LAKE_XHCI ||
+	     pdev->device == PCI_DEVICE_ID_INTEL_METEOR_LAKE_XHCI))
 		xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
 
 	if (pdev->vendor == PCI_VENDOR_ID_ETRON &&

index 90f5a3ce7c34..94fe7d64e762 100644
@@ -774,6 +774,8 @@ static void xhci_stop(struct usb_hcd *hcd)
 void xhci_shutdown(struct usb_hcd *hcd)
 {
 	struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+	unsigned long flags;
+	int i;
 
 	if (xhci->quirks & XHCI_SPURIOUS_REBOOT)
 		usb_disable_xhci_ports(to_pci_dev(hcd->self.sysdev));

@@ -789,12 +791,21 @@ void xhci_shutdown(struct usb_hcd *hcd)
 		del_timer_sync(&xhci->shared_hcd->rh_timer);
 	}
 
-	spin_lock_irq(&xhci->lock);
+	spin_lock_irqsave(&xhci->lock, flags);
 	xhci_halt(xhci);
+
+	/* Power off USB2 ports*/
+	for (i = 0; i < xhci->usb2_rhub.num_ports; i++)
+		xhci_set_port_power(xhci, xhci->main_hcd, i, false, &flags);
+
+	/* Power off USB3 ports*/
+	for (i = 0; i < xhci->usb3_rhub.num_ports; i++)
+		xhci_set_port_power(xhci, xhci->shared_hcd, i, false, &flags);
+
 	/* Workaround for spurious wakeups at shutdown with HSW */
 	if (xhci->quirks & XHCI_SPURIOUS_WAKEUP)
 		xhci_reset(xhci, XHCI_RESET_SHORT_USEC);
-	spin_unlock_irq(&xhci->lock);
+	spin_unlock_irqrestore(&xhci->lock, flags);
 
 	xhci_cleanup_msix(xhci);
 

index bc0789229527..79fa34f1e31c 100644
@@ -2174,6 +2174,8 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex,
 int xhci_hub_status_data(struct usb_hcd *hcd, char *buf);
 int xhci_find_raw_port_number(struct usb_hcd *hcd, int port1);
 struct xhci_hub *xhci_get_rhub(struct usb_hcd *hcd);
+void xhci_set_port_power(struct xhci_hcd *xhci, struct usb_hcd *hcd, u16 index,
+			 bool on, unsigned long *flags);
 
 void xhci_hc_died(struct xhci_hcd *xhci);
 

index ed1e50d83cca..de59fa919540 100644
@@ -252,10 +252,12 @@ static void option_instat_callback(struct urb *urb);
 #define QUECTEL_PRODUCT_EG95			0x0195
 #define QUECTEL_PRODUCT_BG96			0x0296
 #define QUECTEL_PRODUCT_EP06			0x0306
+#define QUECTEL_PRODUCT_EM05G			0x030a
 #define QUECTEL_PRODUCT_EM12			0x0512
 #define QUECTEL_PRODUCT_RM500Q			0x0800
 #define QUECTEL_PRODUCT_EC200S_CN		0x6002
 #define QUECTEL_PRODUCT_EC200T			0x6026
+#define QUECTEL_PRODUCT_RM500K			0x7001
 
 #define CMOTECH_VENDOR_ID			0x16d8
 #define CMOTECH_PRODUCT_6001			0x6001

@@ -1134,6 +1136,8 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff),
 	  .driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0, 0) },
+	{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G, 0xff),
+	  .driver_info = RSVD(6) | ZLP },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0xff, 0xff),
 	  .driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0, 0) },

@@ -1147,6 +1151,7 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = ZLP },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
 
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },

@@ -1279,6 +1284,7 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1231, 0xff),	/* Telit LE910Cx (RNDIS) */
 	  .driver_info = NCTRL(2) | RSVD(3) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x1250, 0xff, 0x00, 0x00) },	/* Telit LE910Cx (rmnet) */
 	{ USB_DEVICE(TELIT_VENDOR_ID, 0x1260),
 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, 0x1261),

index 3506c47e1eef..40b1ab3d284d 100644
@@ -436,22 +436,27 @@ static int pl2303_detect_type(struct usb_serial *serial)
 		break;
 	case 0x200:
 		switch (bcdDevice) {
-		case 0x100:
+		case 0x100:	/* GC */
 		case 0x105:
+			return TYPE_HXN;
+		case 0x300:	/* GT / TA */
+			if (pl2303_supports_hx_status(serial))
+				return TYPE_TA;
+			fallthrough;
 		case 0x305:
+		case 0x400:	/* GL */
 		case 0x405:
+			return TYPE_HXN;
+		case 0x500:	/* GE / TB */
+			if (pl2303_supports_hx_status(serial))
+				return TYPE_TB;
+			fallthrough;
+		case 0x505:
+		case 0x600:	/* GS */
 		case 0x605:
-			/*
-			 * Assume it's an HXN-type if the device doesn't
-			 * support the old read request value.
-			 */
-			if (!pl2303_supports_hx_status(serial))
-				return TYPE_HXN;
-			break;
-		case 0x300:
-			return TYPE_TA;
-		case 0x500:
-			return TYPE_TB;
+		case 0x700:	/* GR */
+		case 0x705:
+			return TYPE_HXN;
 		}
 		break;
 	}

index 6a947ff96d6e..19fd3389946d 100644
@@ -1127,6 +1127,7 @@ int sti_call(const struct sti_struct *sti, unsigned long func,
 	return ret;
 }
 
+#if defined(CONFIG_FB_STI)
 /* check if given fb_info is the primary device */
 int fb_is_primary_device(struct fb_info *info)
 {

@@ -1142,6 +1143,7 @@ int fb_is_primary_device(struct fb_info *info)
 	return (sti->info == info);
 }
 EXPORT_SYMBOL(fb_is_primary_device);
+#endif
 
 MODULE_AUTHOR("Philipp Rumpf, Helge Deller, Thomas Bogendoerfer");
 MODULE_DESCRIPTION("Core STI driver for HP's NGLE series graphics cards in HP PARISC machines");

index 7b591443833c..87f1828d40d5 100644
@@ -42,7 +42,7 @@ void xen_setup_features(void)
 		if (HYPERVISOR_xen_version(XENVER_get_features, &fi) < 0)
 			break;
 		for (j = 0; j < 32; j++)
-			xen_features[i * 32 + j] = !!(fi.submap & 1<<j);
+			xen_features[i * 32 + j] = !!(fi.submap & 1U << j);
 	}
 
 	if (xen_pv_domain()) {

index 20d7d059dadb..40ef379c28ab 100644
@@ -16,6 +16,7 @@
 #include <linux/mmu_notifier.h>
 #include <linux/types.h>
 #include <xen/interface/event_channel.h>
+#include <xen/grant_table.h>
 
 struct gntdev_dmabuf_priv;
 

@@ -56,6 +57,7 @@ struct gntdev_grant_map {
 	struct gnttab_unmap_grant_ref *unmap_ops;
 	struct gnttab_map_grant_ref   *kmap_ops;
 	struct gnttab_unmap_grant_ref *kunmap_ops;
+	bool *being_removed;
 	struct page **pages;
 	unsigned long pages_vm_start;
 

@@ -73,6 +75,11 @@ struct gntdev_grant_map {
 	/* Needed to avoid allocation in gnttab_dma_free_pages(). */
 	xen_pfn_t *frames;
 #endif
+
+	/* Number of live grants */
+	atomic_t live_grants;
+	/* Needed to avoid allocation in __unmap_grant_pages */
+	struct gntab_unmap_queue_data unmap_data;
 };
 
 struct gntdev_grant_map *gntdev_alloc_map(struct gntdev_priv *priv, int count,

273 lines not on this page · raw message

index e8a3b891b036..c702a336837d 100644
@@ -151,7 +151,7 @@ static struct p9_fid *v9fs_fid_lookup_with_uid(struct dentry *dentry,
 	const unsigned char **wnames, *uname;
 	int i, n, l, clone, access;
 	struct v9fs_session_info *v9ses;
-	struct p9_fid *fid, *old_fid = NULL;
+	struct p9_fid *fid, *old_fid;
 
 	v9ses = v9fs_dentry2v9ses(dentry);
 	access = v9ses->flags & V9FS_ACCESS_MASK;

@@ -193,13 +193,12 @@ static struct p9_fid *v9fs_fid_lookup_with_uid(struct dentry *dentry,
 		if (IS_ERR(fid))
 			return fid;
 
+		refcount_inc(&fid->count);
 		v9fs_fid_add(dentry->d_sb->s_root, fid);
 	}
 	/* If we are root ourself just return that */
-	if (dentry->d_sb->s_root == dentry) {
-		refcount_inc(&fid->count);
+	if (dentry->d_sb->s_root == dentry)
 		return fid;
-	}
 	/*
 	 * Do a multipath walk with attached root.
 	 * When walking parent we need to make sure we

@@ -211,6 +210,7 @@ static struct p9_fid *v9fs_fid_lookup_with_uid(struct dentry *dentry,
 		fid = ERR_PTR(n);
 		goto err_out;
 	}
+	old_fid = fid;
 	clone = 1;
 	i = 0;
 	while (i < n) {

@@ -220,19 +220,15 @@ static struct p9_fid *v9fs_fid_lookup_with_uid(struct dentry *dentry,
 		 * walk to ensure none of the patch component change
 		 */
 		fid = p9_client_walk(fid, l, &wnames[i], clone);
+		/* non-cloning walk will return the same fid */
+		if (fid != old_fid) {
+			p9_client_clunk(old_fid);
+			old_fid = fid;
+		}
 		if (IS_ERR(fid)) {
-			if (old_fid) {
-				/*
-				 * If we fail, clunk fid which are mapping
-				 * to path component and not the last component
-				 * of the path.
-				 */
-				p9_client_clunk(old_fid);
-			}
 			kfree(wnames);
 			goto err_out;
 		}
-		old_fid = fid;
 		i += l;
 		clone = 0;
 	}

index 08f48b70a741..15d9492536cf 100644
@@ -1228,15 +1228,15 @@ static const char *v9fs_vfs_get_link(struct dentry *dentry,
 		return ERR_PTR(-ECHILD);
 
 	v9ses = v9fs_dentry2v9ses(dentry);
-	fid = v9fs_fid_lookup(dentry);
+	if (!v9fs_proto_dotu(v9ses))
+		return ERR_PTR(-EBADF);
+
 	p9_debug(P9_DEBUG_VFS, "%pd\n", dentry);
+	fid = v9fs_fid_lookup(dentry);
 
 	if (IS_ERR(fid))
 		return ERR_CAST(fid);
 
-	if (!v9fs_proto_dotu(v9ses))
-		return ERR_PTR(-EBADF);
-
 	st = p9_client_stat(fid);
 	p9_client_clunk(fid);
[… more lines in the raw message]

Lines of this file are not shown. View the raw message.

index a61df2e0ae52..833c638437a7 100644

Lines of this file are not shown. View the raw message.

index a47666ba48f5..785bacb972da 100644

Lines of this file are not shown. View the raw message.

index 9ab279205527..233d894f6feb 100644

Lines of this file are not shown. View the raw message.

67 lines not on this page · raw message

index 313d9d685adb..33461b4f9c8b 100644

Lines of this file are not shown. View the raw message.

47 lines not on this page · raw message

index e4b25ef871b3..7a86a8dcf4f1 100644

Lines of this file are not shown. View the raw message.

index b676aa419eef..f0e535f199be 100644

Lines of this file are not shown. View the raw message.

index 9e1111f5915b..d81b7f85819e 100644

Lines of this file are not shown. View the raw message.

index ab69434e2329..72e785a903b6 100644

Lines of this file are not shown. View the raw message.

index 854d6df969de..ed5dd9e02324 100644

Lines of this file are not shown. View the raw message.

index 39ee60725519..6a9c1ef15d5d 100644

Lines of this file are not shown. View the raw message.

index b9731b267d07..6111506a4105 100644

Lines of this file are not shown. View the raw message.

index 0816468c545c..d1e2ef77ce4c 100644

Lines of this file are not shown. View the raw message.

index 1a455847da54..9599afd0862d 100644

Lines of this file are not shown. View the raw message.

index 9e5657f63245..e9ea0695efb4 100644

Lines of this file are not shown. View the raw message.

index 9c0e8ccf9bc5..8c85e93daa73 100644

Lines of this file are not shown. View the raw message.

index cc381165ea08..ede0af308f40 100644

Lines of this file are not shown. View the raw message.

index 7e6b37a54add..1c94bb8ea03f 100644

Lines of this file are not shown. View the raw message.

index 26c32407f029..ea7b96e296ef 100644

Lines of this file are not shown. View the raw message.

index f23528c77539..fc74a3e3b3e1 100644

Lines of this file are not shown. View the raw message.

index 1cdcb4df0eb7..2c597a4e429a 100644

Lines of this file are not shown. View the raw message.

index a817ac6d9759..70ef4d4ebff4 100644

Lines of this file are not shown. View the raw message.

index a7e01e9952f1..44d9b38e5f90 100644

Lines of this file are not shown. View the raw message.

index 722cac1e90e0..4e43214e88de 100644

Lines of this file are not shown. View the raw message.

index 02096f2ec678..1b81d71bac3c 100644

Lines of this file are not shown. View the raw message.

index 0c345e43a09a..adc5407fd5d5 100644

Lines of this file are not shown. View the raw message.

index 3f4542e0f065..434e70eabe08 100644

Lines of this file are not shown. View the raw message.

index 9aac9c60d786..62b1c5e32bbd 100644

Lines of this file are not shown. View the raw message.

index 16cc38e51f14..9b55ca27cccf 100644

Lines of this file are not shown. View the raw message.

index 94041ee32798..b284ee01fdeb 100644

Lines of this file are not shown. View the raw message.

index 500d0d474d27..9cd0d61ab26d 100644

Lines of this file are not shown. View the raw message.

index 8621f576446b..63c00363acad 100644

Lines of this file are not shown. View the raw message.

index bce2cef80000..0b7d500249f6 100644

Lines of this file are not shown. View the raw message.

index 4903a857f8f6..70664c9832d6 100644

Lines of this file are not shown. View the raw message.

index 773a136161f1..a188901a83bb 100644

Lines of this file are not shown. View the raw message.

index 235549bb28b9..569e1b8ad0ab 100644

Lines of this file are not shown. View the raw message.

index e32e8f2ff3bd..1d7c53873dd2 100644

Lines of this file are not shown. View the raw message.