ASoC: dapm: Fix NULL pointer deference on CODEC to CODEC DAIs

index a6ce2de4e20a..be3bee1cf91f 100644
@@ -410,6 +410,7 @@ int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
 int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card);
 void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card);
 int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
+			 struct snd_soc_pcm_runtime *rtd,
 			 const struct snd_soc_pcm_stream *params,
 			 unsigned int num_params,
 			 struct snd_soc_dapm_widget *source,

index 4663de3cf495..0b4896d411f9 100644
@@ -1430,7 +1430,7 @@ static int soc_link_dai_widgets(struct snd_soc_card *card,
 	sink = codec_dai->playback_widget;
 	source = cpu_dai->capture_widget;
 	if (sink && source) {
-		ret = snd_soc_dapm_new_pcm(card, dai_link->params,
+		ret = snd_soc_dapm_new_pcm(card, rtd, dai_link->params,
 					   dai_link->num_params,
 					   source, sink);
 		if (ret != 0) {

@@ -1443,7 +1443,7 @@ static int soc_link_dai_widgets(struct snd_soc_card *card,
 	sink = cpu_dai->playback_widget;
 	source = codec_dai->capture_widget;
 	if (sink && source) {
-		ret = snd_soc_dapm_new_pcm(card, dai_link->params,
+		ret = snd_soc_dapm_new_pcm(card, rtd, dai_link->params,
 					   dai_link->num_params,
 					   source, sink);
 		if (ret != 0) {

index a099c3e45504..577f6178af57 100644
@@ -3658,6 +3658,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
 {
 	struct snd_soc_dapm_path *source_p, *sink_p;
 	struct snd_soc_dai *source, *sink;
+	struct snd_soc_pcm_runtime *rtd = w->priv;
 	const struct snd_soc_pcm_stream *config = w->params + w->params_select;
 	struct snd_pcm_substream substream;
 	struct snd_pcm_hw_params *params = NULL;

@@ -3717,6 +3718,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
 		goto out;
 	}
 	substream.runtime = runtime;
+	substream.private_data = rtd;
 
 	switch (event) {
 	case SND_SOC_DAPM_PRE_PMU:

@@ -3901,6 +3903,7 @@ snd_soc_dapm_alloc_kcontrol(struct snd_soc_card *card,
 }
 
 int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
+			 struct snd_soc_pcm_runtime *rtd,
 			 const struct snd_soc_pcm_stream *params,
 			 unsigned int num_params,
 			 struct snd_soc_dapm_widget *source,

@@ -3969,6 +3972,7 @@ int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
 
 	w->params = params;
 	w->num_params = num_params;
+	w->priv = rtd;
 
 	ret = snd_soc_dapm_add_path(&card->dapm, source, w, NULL, NULL);
 	if (ret)

index a92586106932..eb2e9b3c7201 100644
@@ -519,6 +519,7 @@ static bool max98373_volatile_reg(struct device *dev, unsigned int reg)
 {
 	switch (reg) {
 	case MAX98373_R2000_SW_RESET ... MAX98373_R2009_INT_FLAG3:
+	case MAX98373_R203E_AMP_PATH_GAIN:
 	case MAX98373_R2054_MEAS_ADC_PVDD_CH_READBACK:
 	case MAX98373_R2055_MEAS_ADC_THERM_CH_READBACK:
 	case MAX98373_R20B6_BDE_CUR_STATE_READBACK:

index dca82dd6e3bf..32fe76c3134a 100644
@@ -64,8 +64,8 @@ static const struct reg_sequence rt5514_patch[] = {
 	{RT5514_ANA_CTRL_LDO10,		0x00028604},
 	{RT5514_ANA_CTRL_ADCFED,	0x00000800},
 	{RT5514_ASRC_IN_CTRL1,		0x00000003},
-	{RT5514_DOWNFILTER0_CTRL3,	0x10000352},
-	{RT5514_DOWNFILTER1_CTRL3,	0x10000352},
+	{RT5514_DOWNFILTER0_CTRL3,	0x10000342},
+	{RT5514_DOWNFILTER1_CTRL3,	0x10000342},
 };
 
 static const struct reg_default rt5514_reg[] = {

@@ -92,10 +92,10 @@ static const struct reg_default rt5514_reg[] = {
 	{RT5514_ASRC_IN_CTRL1,		0x00000003},
 	{RT5514_DOWNFILTER0_CTRL1,	0x00020c2f},
 	{RT5514_DOWNFILTER0_CTRL2,	0x00020c2f},
-	{RT5514_DOWNFILTER0_CTRL3,	0x10000352},
+	{RT5514_DOWNFILTER0_CTRL3,	0x10000342},
 	{RT5514_DOWNFILTER1_CTRL1,	0x00020c2f},
 	{RT5514_DOWNFILTER1_CTRL2,	0x00020c2f},
-	{RT5514_DOWNFILTER1_CTRL3,	0x10000352},
+	{RT5514_DOWNFILTER1_CTRL3,	0x10000342},
 	{RT5514_ANA_CTRL_LDO10,		0x00028604},
 	{RT5514_ANA_CTRL_LDO18_16,	0x02000345},
 	{RT5514_ANA_CTRL_ADC12,		0x0000a2a8},

index 15e6b75fc3a5..a3edb2c8e43d 100644
@@ -19,7 +19,6 @@
 #define KSFT_FAIL  1
 #define KSFT_XFAIL 2
 #define KSFT_XPASS 3
-/* Treat skip as pass */
 #define KSFT_SKIP  4
 
 /* counters */

index eb2e9b3c7201..f0948e84f6ae 100644
@@ -729,6 +729,7 @@ static int max98373_probe(struct snd_soc_component *component)
 	/* Software Reset */
 	regmap_write(max98373->regmap,
 		MAX98373_R2000_SW_RESET, MAX98373_SOFT_RESET);
+	usleep_range(10000, 11000);
 
 	/* IV default slot configuration */
 	regmap_write(max98373->regmap,

@@ -817,6 +818,7 @@ static int max98373_resume(struct device *dev)
 
 	regmap_write(max98373->regmap,
 		MAX98373_R2000_SW_RESET, MAX98373_SOFT_RESET);
+	usleep_range(10000, 11000);
 	regcache_cache_only(max98373->regmap, false);
 	regcache_sync(max98373->regmap);
 	return 0;

index f27464c2c5ba..79541960f45d 100644
@@ -13,6 +13,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/i2c.h>
+#include <linux/acpi.h>
 
 #include "wm8804.h"
 

@@ -40,17 +41,29 @@ static const struct i2c_device_id wm8804_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, wm8804_i2c_id);
 
+#if defined(CONFIG_OF)
 static const struct of_device_id wm8804_of_match[] = {
 	{ .compatible = "wlf,wm8804", },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, wm8804_of_match);
+#endif
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id wm8804_acpi_match[] = {
+	{ "1AEC8804", 0 }, /* Wolfson PCI ID + part ID */
+	{ "10138804", 0 }, /* Cirrus Logic PCI ID + part ID */
+	{ },
+};
+MODULE_DEVICE_TABLE(acpi, wm8804_acpi_match);
+#endif
 
 static struct i2c_driver wm8804_i2c_driver = {
 	.driver = {
 		.name = "wm8804",
 		.pm = &wm8804_pm,
-		.of_match_table = wm8804_of_match,
+		.of_match_table = of_match_ptr(wm8804_of_match),
+		.acpi_match_table = ACPI_PTR(wm8804_acpi_match),
 	},
 	.probe = wm8804_i2c_probe,
 	.remove = wm8804_i2c_remove,

index d53680ac78e4..6df158669420 100644
@@ -117,8 +117,7 @@ static int sigmadsp_ctrl_write(struct sigmadsp *sigmadsp,
 	struct sigmadsp_control *ctrl, void *data)
 {
 	/* safeload loads up to 20 bytes in a atomic operation */
-	if (ctrl->num_bytes > 4 && ctrl->num_bytes <= 20 && sigmadsp->ops &&
-	    sigmadsp->ops->safeload)
+	if (ctrl->num_bytes <= 20 && sigmadsp->ops && sigmadsp->ops->safeload)
 		return sigmadsp->ops->safeload(sigmadsp, ctrl->addr, data,
 			ctrl->num_bytes);
 	else

index 593f66b8622f..33bb97c0b6b6 100644
@@ -933,8 +933,10 @@ static int msm_routing_probe(struct snd_soc_component *c)
 {
 	int i;
 
-	for (i = 0; i < MAX_SESSIONS; i++)
+	for (i = 0; i < MAX_SESSIONS; i++) {
 		routing_data->sessions[i].port_id = -1;
+		routing_data->sessions[i].fedai_id = -1;
+	}
 
 	return 0;
 }

index 4672688cac32..b7c1f34ec280 100644
@@ -465,6 +465,11 @@ static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
 		goto rsnd_adg_get_clkout_end;
 
 	req_size = prop->length / sizeof(u32);
+	if (req_size > REQ_SIZE) {
+		dev_err(dev,
+			"too many clock-frequency, use top %d\n", REQ_SIZE);
+		req_size = REQ_SIZE;
+	}
 
 	of_property_read_u32_array(np, "clock-frequency", req_rate, req_size);
 	req_48kHz_rate = 0;

index ff13189a7ee4..982a72e73ea9 100644
@@ -482,7 +482,7 @@ static int rsnd_status_update(u32 *status,
 			(func_call && (mod)->ops->fn) ? #fn : "");	\
 		if (func_call && (mod)->ops->fn)			\
 			tmp = (mod)->ops->fn(mod, io, param);		\
-		if (tmp)						\
+		if (tmp && (tmp != -EPROBE_DEFER))			\
 			dev_err(dev, "%s[%d] : %s error %d\n",		\
 				rsnd_mod_name(mod), rsnd_mod_id(mod),	\
 						     #fn, tmp);		\

@@ -1550,6 +1550,14 @@ static int rsnd_probe(struct platform_device *pdev)
 		rsnd_dai_call(remove, &rdai->capture, priv);
 	}
 
+	/*
+	 * adg is very special mod which can't use rsnd_dai_call(remove),
+	 * and it registers ADG clock on probe.
+	 * It should be unregister if probe failed.
+	 * Mainly it is assuming -EPROBE_DEFER case
+	 */
+	rsnd_adg_remove(priv);
+
 	return ret;
 }
 

index ef82b94d038b..2f3f4108fda5 100644
@@ -244,6 +244,10 @@ static int rsnd_dmaen_attach(struct rsnd_dai_stream *io,
 	/* try to get DMAEngine channel */
 	chan = rsnd_dmaen_request_channel(io, mod_from, mod_to);
 	if (IS_ERR_OR_NULL(chan)) {
+		/* Let's follow when -EPROBE_DEFER case */
+		if (PTR_ERR(chan) == -EPROBE_DEFER)
+			return PTR_ERR(chan);
+
 		/*
 		 * DMA failed. try to PIO mode
 		 * see

index b89e8379d898..6f40a9435731 100644
@@ -299,8 +299,9 @@ static const u16 NCT6775_REG_PWM_READ[] = {
 
 static const u16 NCT6775_REG_FAN[] = { 0x630, 0x632, 0x634, 0x636, 0x638 };
 static const u16 NCT6775_REG_FAN_MIN[] = { 0x3b, 0x3c, 0x3d };
-static const u16 NCT6775_REG_FAN_PULSES[] = { 0x641, 0x642, 0x643, 0x644, 0 };
-static const u16 NCT6775_FAN_PULSE_SHIFT[] = { 0, 0, 0, 0, 0, 0 };
+static const u16 NCT6775_REG_FAN_PULSES[NUM_FAN] = {
+	0x641, 0x642, 0x643, 0x644 };
+static const u16 NCT6775_FAN_PULSE_SHIFT[NUM_FAN] = { };
 
 static const u16 NCT6775_REG_TEMP[] = {
 	0x27, 0x150, 0x250, 0x62b, 0x62c, 0x62d };

@@ -425,8 +426,8 @@ static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0, 0, 0, 0 };
 
 static const u16 NCT6776_REG_FAN_MIN[] = {
 	0x63a, 0x63c, 0x63e, 0x640, 0x642, 0x64a, 0x64c };
-static const u16 NCT6776_REG_FAN_PULSES[] = {
-	0x644, 0x645, 0x646, 0x647, 0x648, 0x649, 0 };
+static const u16 NCT6776_REG_FAN_PULSES[NUM_FAN] = {
+	0x644, 0x645, 0x646, 0x647, 0x648, 0x649 };
 
 static const u16 NCT6776_REG_WEIGHT_DUTY_BASE[] = {
 	0x13e, 0x23e, 0x33e, 0x83e, 0x93e, 0xa3e };

@@ -502,8 +503,8 @@ static const s8 NCT6779_BEEP_BITS[] = {
 
 static const u16 NCT6779_REG_FAN[] = {
 	0x4b0, 0x4b2, 0x4b4, 0x4b6, 0x4b8, 0x4ba, 0x660 };
-static const u16 NCT6779_REG_FAN_PULSES[] = {
-	0x644, 0x645, 0x646, 0x647, 0x648, 0x649, 0 };
+static const u16 NCT6779_REG_FAN_PULSES[NUM_FAN] = {
+	0x644, 0x645, 0x646, 0x647, 0x648, 0x649 };
 
 static const u16 NCT6779_REG_CRITICAL_PWM_ENABLE[] = {
 	0x136, 0x236, 0x336, 0x836, 0x936, 0xa36, 0xb36 };

@@ -779,8 +780,8 @@ static const u16 NCT6106_REG_TEMP_CONFIG[] = {
 
 static const u16 NCT6106_REG_FAN[] = { 0x20, 0x22, 0x24 };
 static const u16 NCT6106_REG_FAN_MIN[] = { 0xe0, 0xe2, 0xe4 };
-static const u16 NCT6106_REG_FAN_PULSES[] = { 0xf6, 0xf6, 0xf6, 0, 0 };
-static const u16 NCT6106_FAN_PULSE_SHIFT[] = { 0, 2, 4, 0, 0 };
+static const u16 NCT6106_REG_FAN_PULSES[] = { 0xf6, 0xf6, 0xf6 };
+static const u16 NCT6106_FAN_PULSE_SHIFT[] = { 0, 2, 4 };
 
 static const u8 NCT6106_REG_PWM_MODE[] = { 0xf3, 0xf3, 0xf3 };
 static const u8 NCT6106_PWM_MODE_MASK[] = { 0x01, 0x02, 0x04 };

@@ -1682,9 +1683,13 @@ static struct nct6775_data *nct6775_update_device(struct device *dev)
 			if (data->has_fan_min & BIT(i))
 				data->fan_min[i] = nct6775_read_value(data,
 					   data->REG_FAN_MIN[i]);
-			data->fan_pulses[i] =
-			  (nct6775_read_value(data, data->REG_FAN_PULSES[i])
-				>> data->FAN_PULSE_SHIFT[i]) & 0x03;
+
+			if (data->REG_FAN_PULSES[i]) {
+				data->fan_pulses[i] =
+				  (nct6775_read_value(data,
+						      data->REG_FAN_PULSES[i])
+				   >> data->FAN_PULSE_SHIFT[i]) & 0x03;
+			}
 
 			nct6775_select_fan_div(dev, data, i, reg);
 		}

index 1e9e3c470561..8b644ea39725 100644
@@ -89,17 +89,28 @@ int cg_read(const char *cgroup, const char *control, char *buf, size_t len)
 int cg_read_strcmp(const char *cgroup, const char *control,
 		   const char *expected)
 {
-	size_t size = strlen(expected) + 1;
+	size_t size;
 	char *buf;
+	int ret;
+
+	/* Handle the case of comparing against empty string */
+	if (!expected)
+		size = 32;
+	else
+		size = strlen(expected) + 1;
 
 	buf = malloc(size);
 	if (!buf)
 		return -1;
 
-	if (cg_read(cgroup, control, buf, size))
+	if (cg_read(cgroup, control, buf, size)) {
+		free(buf);
 		return -1;
+	}
 
-	return strcmp(expected, buf);
+	ret = strcmp(expected, buf);
+	free(buf);
+	return ret;
 }
 
 int cg_read_strstr(const char *cgroup, const char *control, const char *needle)

index 8b644ea39725..e0db048331cb 100644
@@ -340,3 +340,24 @@ int is_swap_enabled(void)
 
 	return cnt > 1;
 }
+
+int set_oom_adj_score(int pid, int score)
+{
+	char path[PATH_MAX];
+	int fd, len;
+
+	sprintf(path, "/proc/%d/oom_score_adj", pid);
+
+	fd = open(path, O_WRONLY | O_APPEND);
+	if (fd < 0)
+		return fd;
+
+	len = dprintf(fd, "%d", score);
+	if (len < 0) {
+		close(fd);
+		return len;
+	}
+
+	close(fd);
+	return 0;
+}

index fe82a297d4e0..cabd43fd137a 100644
@@ -39,3 +39,4 @@ extern int get_temp_fd(void);
 extern int alloc_pagecache(int fd, size_t size);
 extern int alloc_anon(const char *cgroup, void *arg);
 extern int is_swap_enabled(void);
+extern int set_oom_adj_score(int pid, int score);

229 lines not on this page · raw message

index 77203841c535..90df61d263b8 100644
@@ -16,6 +16,7 @@
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/io.h>
+#include <linux/iopoll.h>
 #include <linux/sizes.h>
 #include <linux/pm_runtime.h>
 

@@ -184,6 +185,24 @@ static void config_dma_descriptor_in_sram(void __iomem *acp_mmio,
 	acp_reg_write(descr_info->xfer_val, acp_mmio, mmACP_SRBM_Targ_Idx_Data);
 }
 
+static void pre_config_reset(void __iomem *acp_mmio, u16 ch_num)
+{
+	u32 dma_ctrl;
+	int ret;
+
+	/* clear the reset bit */
+	dma_ctrl = acp_reg_read(acp_mmio, mmACP_DMA_CNTL_0 + ch_num);
+	dma_ctrl &= ~ACP_DMA_CNTL_0__DMAChRst_MASK;
+	acp_reg_write(dma_ctrl, acp_mmio, mmACP_DMA_CNTL_0 + ch_num);
+	/* check the reset bit before programming configuration registers */
+	ret = readl_poll_timeout(acp_mmio + ((mmACP_DMA_CNTL_0 + ch_num) * 4),
+				 dma_ctrl,
+				 !(dma_ctrl & ACP_DMA_CNTL_0__DMAChRst_MASK),
+				 100, ACP_DMA_RESET_TIME);
+	if (ret < 0)
+		pr_err("Failed to clear reset of channel : %d\n", ch_num);
+}
+
 /*
  * Initialize the DMA descriptor information for transfer between
  * system memory <-> ACP SRAM

@@ -238,6 +257,7 @@ static void set_acp_sysmem_dma_descriptors(void __iomem *acp_mmio,
 		config_dma_descriptor_in_sram(acp_mmio, dma_dscr_idx,
 					      &dmadscr[i]);
 	}
+	pre_config_reset(acp_mmio, ch);
 	config_acp_dma_channel(acp_mmio, ch,
 			       dma_dscr_idx - 1,
 			       NUM_DSCRS_PER_CHANNEL,

@@ -277,6 +297,7 @@ static void set_acp_to_i2s_dma_descriptors(void __iomem *acp_mmio, u32 size,
 		config_dma_descriptor_in_sram(acp_mmio, dma_dscr_idx,
 					      &dmadscr[i]);
 	}
+	pre_config_reset(acp_mmio, ch);
 	/* Configure the DMA channel with the above descriptore */
 	config_acp_dma_channel(acp_mmio, ch, dma_dscr_idx - 1,
 			       NUM_DSCRS_PER_CHANNEL,

index a534b225e31b..5fa0441bb6df 100644
@@ -111,7 +111,8 @@ static int vexpress_muxfpga_probe(struct platform_device *pdev)
 }
 
 static const struct of_device_id vexpress_muxfpga_match[] = {
-	{ .compatible = "arm,vexpress-muxfpga", }
+	{ .compatible = "arm,vexpress-muxfpga", },
+	{}
 };
 
 static struct platform_driver vexpress_muxfpga_driver = {

index ae91e2d40056..9752879fdd3a 100644
@@ -83,6 +83,7 @@ enum {
 
 struct smp_dev {
 	/* Secure Connections OOB data */
+	bool			local_oob;
 	u8			local_pk[64];
 	u8			local_rand[16];
 	bool			debug_key;

@@ -599,6 +600,8 @@ int smp_generate_oob(struct hci_dev *hdev, u8 hash[16], u8 rand[16])
 
 	memcpy(rand, smp->local_rand, 16);
 
+	smp->local_oob = true;
+
 	return 0;
 }
 

@@ -1785,7 +1788,7 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb)
 	 * successfully received our local OOB data - therefore set the
 	 * flag to indicate that local OOB is in use.
 	 */
-	if (req->oob_flag == SMP_OOB_PRESENT)
+	if (req->oob_flag == SMP_OOB_PRESENT && SMP_DEV(hdev)->local_oob)
 		set_bit(SMP_FLAG_LOCAL_OOB, &smp->flags);
 
 	/* SMP over BR/EDR requires special treatment */

@@ -1967,7 +1970,7 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb)
 	 * successfully received our local OOB data - therefore set the
 	 * flag to indicate that local OOB is in use.
 	 */
-	if (rsp->oob_flag == SMP_OOB_PRESENT)
+	if (rsp->oob_flag == SMP_OOB_PRESENT && SMP_DEV(hdev)->local_oob)
 		set_bit(SMP_FLAG_LOCAL_OOB, &smp->flags);
 
 	smp->prsp[0] = SMP_CMD_PAIRING_RSP;

@@ -3230,6 +3233,7 @@ static struct l2cap_chan *smp_add_cid(struct hci_dev *hdev, u16 cid)
 		return ERR_CAST(tfm_ecdh);
 	}
 
+	smp->local_oob = false;
 	smp->tfm_aes = tfm_aes;
 	smp->tfm_cmac = tfm_cmac;
 	smp->tfm_ecdh = tfm_ecdh;

index 9752879fdd3a..3a7b0773536b 100644
@@ -2700,7 +2700,13 @@ static int smp_cmd_public_key(struct l2cap_conn *conn, struct sk_buff *skb)
 	 * key was set/generated.
 	 */
 	if (test_bit(SMP_FLAG_LOCAL_OOB, &smp->flags)) {
-		struct smp_dev *smp_dev = chan->data;
+		struct l2cap_chan *hchan = hdev->smp_data;
+		struct smp_dev *smp_dev;
+
+		if (!hchan || !hchan->data)
+			return SMP_UNSPECIFIED;
+
+		smp_dev = hchan->data;
 
 		tfm_ecdh = smp_dev->tfm_ecdh;
 	} else {

index 963bb0309e25..ea6238ed5c0e 100644
@@ -543,6 +543,8 @@ static void hci_uart_tty_close(struct tty_struct *tty)
 	}
 	clear_bit(HCI_UART_PROTO_SET, &hu->flags);
 
+	percpu_free_rwsem(&hu->proto_lock);
+
 	kfree(hu);
 }
 

index e11ab12fbdf2..800986a79704 100644
@@ -528,8 +528,8 @@ static int usbhs_omap_get_dt_pdata(struct device *dev,
 }
 
 static const struct of_device_id usbhs_child_match_table[] = {
-	{ .compatible = "ti,omap-ehci", },
-	{ .compatible = "ti,omap-ohci", },
+	{ .compatible = "ti,ehci-omap", },
+	{ .compatible = "ti,ohci-omap3", },
 	{ }
 };
 

@@ -855,6 +855,7 @@ static struct platform_driver usbhs_omap_driver = {
 		.pm		= &usbhsomap_dev_pm_ops,
 		.of_match_table = usbhs_omap_dt_ids,
 	},
+	.probe		= usbhs_omap_probe,
 	.remove		= usbhs_omap_remove,
 };
 

@@ -864,9 +865,9 @@ MODULE_ALIAS("platform:" USBHS_DRIVER_NAME);
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("usb host common core driver for omap EHCI and OHCI");
 
-static int __init omap_usbhs_drvinit(void)
+static int omap_usbhs_drvinit(void)
 {
-	return platform_driver_probe(&usbhs_omap_driver, usbhs_omap_probe);
+	return platform_driver_register(&usbhs_omap_driver);
 }
 
 /*

@@ -878,7 +879,7 @@ static int __init omap_usbhs_drvinit(void)
  */
 fs_initcall_sync(omap_usbhs_drvinit);
 
-static void __exit omap_usbhs_drvexit(void)
+static void omap_usbhs_drvexit(void)
 {
 	platform_driver_unregister(&usbhs_omap_driver);
 }

index 7efc42538ccf..ae023d2256ef 100644
@@ -538,8 +538,8 @@ int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
 				   unsigned long ea, unsigned long dsisr)
 {
 	struct kvm *kvm = vcpu->kvm;
-	unsigned long mmu_seq, pte_size;
-	unsigned long gpa, gfn, hva, pfn;
+	unsigned long mmu_seq;
+	unsigned long gpa, gfn, hva;
 	struct kvm_memory_slot *memslot;
 	struct page *page = NULL;
 	long ret;

@@ -636,9 +636,10 @@ int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
 	 */
 	hva = gfn_to_hva_memslot(memslot, gfn);
 	if (upgrade_p && __get_user_pages_fast(hva, 1, 1, &page) = 1) {
-		pfn = page_to_pfn(page);
 		upgrade_write = true;
 	} else {
+		unsigned long pfn;
+
 		/* Call KVM generic code to do the slow-path check */
 		pfn = __gfn_to_pfn_memslot(memslot, gfn, false, NULL,
 					   writing, upgrade_p);

@@ -652,63 +653,45 @@ int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
 		}
 	}
 
-	/* See if we can insert a 1GB or 2MB large PTE here */
-	level = 0;
-	if (page && PageCompound(page)) {
-		pte_size = PAGE_SIZE << compound_order(compound_head(page));
-		if (pte_size >= PUD_SIZE &&
-		    (gpa & (PUD_SIZE - PAGE_SIZE)) =
-		    (hva & (PUD_SIZE - PAGE_SIZE))) {
-			level = 2;
-			pfn &= ~((PUD_SIZE >> PAGE_SHIFT) - 1);
-		} else if (pte_size >= PMD_SIZE &&
-			   (gpa & (PMD_SIZE - PAGE_SIZE)) =
-			   (hva & (PMD_SIZE - PAGE_SIZE))) {
-			level = 1;
-			pfn &= ~((PMD_SIZE >> PAGE_SHIFT) - 1);
-		}
-	}
-
 	/*
-	 * Compute the PTE value that we need to insert.
+	 * Read the PTE from the process' radix tree and use that
+	 * so we get the shift and attribute bits.
 	 */
-	if (page) {
-		pgflags = _PAGE_READ | _PAGE_EXEC | _PAGE_PRESENT | _PAGE_PTE |
-			_PAGE_ACCESSED;
-		if (writing || upgrade_write)
-			pgflags |= _PAGE_WRITE | _PAGE_DIRTY;
-		pte = pfn_pte(pfn, __pgprot(pgflags));
+	local_irq_disable();
+	ptep = __find_linux_pte(vcpu->arch.pgdir, hva, NULL, &shift);
+	pte = *ptep;
+	local_irq_enable();
+
+	/* Get pte level from shift/size */
+	if (shift = PUD_SHIFT &&
+	    (gpa & (PUD_SIZE - PAGE_SIZE)) =
+	    (hva & (PUD_SIZE - PAGE_SIZE))) {
+		level = 2;
+	} else if (shift = PMD_SHIFT &&
+		   (gpa & (PMD_SIZE - PAGE_SIZE)) =
+		   (hva & (PMD_SIZE - PAGE_SIZE))) {
+		level = 1;
 	} else {
-		/*
-		 * Read the PTE from the process' radix tree and use that
-		 * so we get the attribute bits.
-		 */
-		local_irq_disable();
-		ptep = __find_linux_pte(vcpu->arch.pgdir, hva, NULL, &shift);
-		pte = *ptep;
-		local_irq_enable();
-		if (shift = PUD_SHIFT &&
-		    (gpa & (PUD_SIZE - PAGE_SIZE)) =
-		    (hva & (PUD_SIZE - PAGE_SIZE))) {
-			level = 2;
-		} else if (shift = PMD_SHIFT &&
-			   (gpa & (PMD_SIZE - PAGE_SIZE)) =
-			   (hva & (PMD_SIZE - PAGE_SIZE))) {
-			level = 1;
-		} else if (shift && shift != PAGE_SHIFT) {
-			/* Adjust PFN */
-			unsigned long mask = (1ul << shift) - PAGE_SIZE;
-			pte = __pte(pte_val(pte) | (hva & mask));
-		}
-		pte = __pte(pte_val(pte) | _PAGE_EXEC | _PAGE_ACCESSED);
-		if (writing || upgrade_write) {
-			if (pte_val(pte) & _PAGE_WRITE)
-				pte = __pte(pte_val(pte) | _PAGE_DIRTY);
-		} else {
-			pte = __pte(pte_val(pte) & ~(_PAGE_WRITE | _PAGE_DIRTY));
+		level = 0;
+		if (shift > PAGE_SHIFT) {
+			/*
+			 * If the pte maps more than one page, bring over
+			 * bits from the virtual address to get the real
+			 * address of the specific single page we want.
+			 */
+			unsigned long rpnmask = (1ul << shift) - PAGE_SIZE;
+			pte = __pte(pte_val(pte) | (hva & rpnmask));
 		}
 	}
 
+	pte = __pte(pte_val(pte) | _PAGE_EXEC | _PAGE_ACCESSED);
+	if (writing || upgrade_write) {
+		if (pte_val(pte) & _PAGE_WRITE)
+			pte = __pte(pte_val(pte) | _PAGE_DIRTY);
+	} else {
+		pte = __pte(pte_val(pte) & ~(_PAGE_WRITE | _PAGE_DIRTY));
+	}
+
 	/* Allocate space in the tree and write the PTE */
 	ret = kvmppc_create_pte(kvm, pte, gpa, level, mmu_seq);
 

index 8e223799347a..572e5f58277a 100644
@@ -1419,7 +1419,8 @@ static void iscsit_do_crypto_hash_buf(struct ahash_request *hash,
 
 	sg_init_table(sg, ARRAY_SIZE(sg));
 	sg_set_buf(sg, buf, payload_length);
-	sg_set_buf(sg + 1, pad_bytes, padding);
+	if (padding)
+		sg_set_buf(sg + 1, pad_bytes, padding);
 
 	ahash_request_set_crypt(hash, sg, data_crc, payload_length + padding);
 

@@ -3913,10 +3914,14 @@ static bool iscsi_target_check_conn_state(struct iscsi_conn *conn)
 static void iscsit_get_rx_pdu(struct iscsi_conn *conn)
 {
 	int ret;
-	u8 buffer[ISCSI_HDR_LEN], opcode;
+	u8 *buffer, opcode;
 	u32 checksum = 0, digest = 0;
 	struct kvec iov;
 
+	buffer = kcalloc(ISCSI_HDR_LEN, sizeof(*buffer), GFP_KERNEL);
+	if (!buffer)
+		return;
+
 	while (!kthread_should_stop()) {
 		/*
 		 * Ensure that both TX and RX per connection kthreads

@@ -3924,7 +3929,6 @@ static void iscsit_get_rx_pdu(struct iscsi_conn *conn)
 		 */
 		iscsit_thread_check_cpumask(conn, current, 0);
 
-		memset(buffer, 0, ISCSI_HDR_LEN);
 		memset(&iov, 0, sizeof(struct kvec));
 
 		iov.iov_base	= buffer;

@@ -3933,7 +3937,7 @@ static void iscsit_get_rx_pdu(struct iscsi_conn *conn)
 		ret = rx_data(conn, &iov, 1, ISCSI_HDR_LEN);
 		if (ret != ISCSI_HDR_LEN) {
 			iscsit_rx_thread_wait_for_tcp(conn);
-			return;
+			break;
 		}
 
 		if (conn->conn_ops->HeaderDigest) {

@@ -3943,7 +3947,7 @@ static void iscsit_get_rx_pdu(struct iscsi_conn *conn)
 			ret = rx_data(conn, &iov, 1, ISCSI_CRC_LEN);
 			if (ret != ISCSI_CRC_LEN) {
 				iscsit_rx_thread_wait_for_tcp(conn);
-				return;
+				break;
 			}
 
 			iscsit_do_crypto_hash_buf(conn->conn_rx_hash, buffer,

@@ -3967,7 +3971,7 @@ static void iscsit_get_rx_pdu(struct iscsi_conn *conn)
 		}
 
 		if (conn->conn_state == TARG_CONN_STATE_IN_LOGOUT)
-			return;
+			break;
 
 		opcode = buffer[0] & ISCSI_OPCODE_MASK;
 

@@ -3978,13 +3982,15 @@ static void iscsit_get_rx_pdu(struct iscsi_conn *conn)
 			" while in Discovery Session, rejecting.\n", opcode);
 			iscsit_add_reject(conn, ISCSI_REASON_PROTOCOL_ERROR,
 					  buffer);
-			return;
+			break;
 		}
 
 		ret = iscsi_target_rx_opcode(conn, buffer);
 		if (ret < 0)
-			return;
+			break;
 	}
+
+	kfree(buffer);
 }
 
 int iscsi_target_rx_thread(void *arg)

index fecf96f0225c..199d3ba1916d 100644
@@ -374,8 +374,8 @@ struct atio_from_isp {
 static inline int fcpcmd_is_corrupted(struct atio *atio)
 {
 	if (atio->entry_type == ATIO_TYPE7 &&
-	    (le16_to_cpu(atio->attr_n_length & FCP_CMD_LENGTH_MASK) <
-	    FCP_CMD_LENGTH_MIN))
+	    ((le16_to_cpu(atio->attr_n_length) & FCP_CMD_LENGTH_MASK) <
+	     FCP_CMD_LENGTH_MIN))
 		return 1;
 	else
 		return 0;

index 560ec0986e1a..11057d9f84ec 100644
@@ -40,6 +40,8 @@ static void azx_clear_corbrp(struct hdac_bus *bus)
  */
 void snd_hdac_bus_init_cmd_io(struct hdac_bus *bus)
 {
+	WARN_ON_ONCE(!bus->rb.area);
+
 	spin_lock_irq(&bus->reg_lock);
 	/* CORB set up */
 	bus->corb.addr = bus->rb.addr;

@@ -479,13 +481,15 @@ bool snd_hdac_bus_init_chip(struct hdac_bus *bus, bool full_reset)
 	/* reset controller */
 	azx_reset(bus, full_reset);
 
-	/* initialize interrupts */
+	/* clear interrupts */
 	azx_int_clear(bus);
-	azx_int_enable(bus);
 
 	/* initialize the codec command I/O */
 	snd_hdac_bus_init_cmd_io(bus);
 
+	/* enable interrupts after CORB/RIRB buffers are initialized above */
+	azx_int_enable(bus);
+
 	/* program the position buffer */
 	if (bus->use_posbuf && bus->posbuf.addr) {
 		snd_hdac_chip_writel(bus, DPLBASE, (u32)bus->posbuf.addr);

index c052afc27547..138e976a2ba2 100644
@@ -355,6 +355,7 @@ void snd_hdac_bus_init_cmd_io(struct hdac_bus *bus);
 void snd_hdac_bus_stop_cmd_io(struct hdac_bus *bus);
 void snd_hdac_bus_enter_link_reset(struct hdac_bus *bus);
 void snd_hdac_bus_exit_link_reset(struct hdac_bus *bus);
+int snd_hdac_bus_reset_link(struct hdac_bus *bus, bool full_reset);
 
 void snd_hdac_bus_update_rirb(struct hdac_bus *bus);
 int snd_hdac_bus_handle_stream_irq(struct hdac_bus *bus, unsigned int status,

index 11057d9f84ec..74244d8e2909 100644
@@ -385,7 +385,7 @@ void snd_hdac_bus_exit_link_reset(struct hdac_bus *bus)
 EXPORT_SYMBOL_GPL(snd_hdac_bus_exit_link_reset);
 
 /* reset codec link */
-static int azx_reset(struct hdac_bus *bus, bool full_reset)
+int snd_hdac_bus_reset_link(struct hdac_bus *bus, bool full_reset)
 {
 	if (!full_reset)
 		goto skip_reset;

@@ -410,7 +410,7 @@ static int azx_reset(struct hdac_bus *bus, bool full_reset)
  skip_reset:
 	/* check to see if controller is ready */
 	if (!snd_hdac_chip_readb(bus, GCTL)) {
-		dev_dbg(bus->dev, "azx_reset: controller not ready!\n");
+		dev_dbg(bus->dev, "controller not ready!\n");
 		return -EBUSY;
 	}
 

@@ -425,6 +425,7 @@ static int azx_reset(struct hdac_bus *bus, bool full_reset)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(snd_hdac_bus_reset_link);
 
 /* enable interrupts */
 static void azx_int_enable(struct hdac_bus *bus)

@@ -479,7 +480,7 @@ bool snd_hdac_bus_init_chip(struct hdac_bus *bus, bool full_reset)
 		return false;
 
 	/* reset controller */
-	azx_reset(bus, full_reset);
+	snd_hdac_bus_reset_link(bus, full_reset);
 
 	/* clear interrupts */
 	azx_int_clear(bus);

index f0d9793f872a..c7cdfa4a7076 100644
@@ -844,7 +844,7 @@ static int skl_first_init(struct hdac_ext_bus *ebus)
 		return -ENXIO;
 	}
 
-	skl_init_chip(bus, true);
+	snd_hdac_bus_reset_link(bus, true);
 
 	snd_hdac_bus_parse_capabilities(bus);
 

index 2590700237c1..138f0302692e 100644
@@ -1844,7 +1844,7 @@ static int btf_check_all_metas(struct btf_verifier_env *env)
 
 	hdr = &btf->hdr;
 	cur = btf->nohdr_data + hdr->type_off;
-	end = btf->nohdr_data + hdr->type_len;
+	end = cur + hdr->type_len;
 
 	env->log_type_id = 1;
 	while (cur < end) {

index 9dfd145eedcc..e361583e2378 100644
@@ -2328,7 +2328,8 @@ BPF_CALL_4(bpf_msg_pull_data,
 	if (unlikely(copy < end - start))
 		return -EINVAL;
 
-	page = alloc_pages(__GFP_NOWARN | GFP_ATOMIC, get_order(copy));
+	page = alloc_pages(__GFP_NOWARN | GFP_ATOMIC | __GFP_COMP,
+			   get_order(copy));
 	if (unlikely(!page))
 		return -ENOMEM;
 	p = page_address(page);

index 6f40a9435731..f62f67fe834d 100644
@@ -207,8 +207,6 @@ superio_exit(int ioreg)
 
 #define NUM_FAN		7
 
-#define TEMP_SOURCE_VIRTUAL	0x1f
-
 /* Common and NCT6775 specific data */
 
 /* Voltage min/max registers for nr=7..14 are in bank 5 */

@@ -374,6 +372,7 @@ static const char *const nct6775_temp_label[] = {
 };
 
 #define NCT6775_TEMP_MASK	0x001ffffe
+#define NCT6775_VIRT_TEMP_MASK	0x00000000
 
 static const u16 NCT6775_REG_TEMP_ALTERNATE[32] = {
 	[13] = 0x661,

@@ -462,6 +461,7 @@ static const char *const nct6776_temp_label[] = {
 };
 
 #define NCT6776_TEMP_MASK	0x007ffffe
+#define NCT6776_VIRT_TEMP_MASK	0x00000000
 
 static const u16 NCT6776_REG_TEMP_ALTERNATE[32] = {
 	[14] = 0x401,

@@ -560,7 +560,9 @@ static const char *const nct6779_temp_label[] = {
 };
 
 #define NCT6779_TEMP_MASK	0x07ffff7e
+#define NCT6779_VIRT_TEMP_MASK	0x00000000
 #define NCT6791_TEMP_MASK	0x87ffff7e
+#define NCT6791_VIRT_TEMP_MASK	0x80000000
 
 static const u16 NCT6779_REG_TEMP_ALTERNATE[32]
 	= { 0x490, 0x491, 0x492, 0x493, 0x494, 0x495, 0, 0,

@@ -639,6 +641,7 @@ static const char *const nct6792_temp_label[] = {
 };
 
 #define NCT6792_TEMP_MASK	0x9fffff7e
+#define NCT6792_VIRT_TEMP_MASK	0x80000000
 
 static const char *const nct6793_temp_label[] = {
 	"",

@@ -676,6 +679,7 @@ static const char *const nct6793_temp_label[] = {
 };
 
 #define NCT6793_TEMP_MASK	0xbfff037e
+#define NCT6793_VIRT_TEMP_MASK	0x80000000
 
 static const char *const nct6795_temp_label[] = {
 	"",

@@ -713,6 +717,7 @@ static const char *const nct6795_temp_label[] = {
 };
 
 #define NCT6795_TEMP_MASK	0xbfffff7e
+#define NCT6795_VIRT_TEMP_MASK	0x80000000
 
 static const char *const nct6796_temp_label[] = {
 	"",

@@ -725,8 +730,8 @@ static const char *const nct6796_temp_label[] = {
 	"AUXTIN4",
 	"SMBUSMASTER 0",
 	"SMBUSMASTER 1",
-	"",
-	"",
+	"Virtual_TEMP",
+	"Virtual_TEMP",
 	"",
 	"",
 	"",

@@ -749,7 +754,8 @@ static const char *const nct6796_temp_label[] = {
 	"Virtual_TEMP"
 };
 
-#define NCT6796_TEMP_MASK	0xbfff03fe
+#define NCT6796_TEMP_MASK	0xbfff0ffe
+#define NCT6796_VIRT_TEMP_MASK	0x80000c00
 
 /* NCT6102D/NCT6106D specific data */
 

@@ -970,6 +976,7 @@ struct nct6775_data {
 	u16 reg_temp_config[NUM_TEMP];
 	const char * const *temp_label;
 	u32 temp_mask;
+	u32 virt_temp_mask;
 
 	u16 REG_CONFIG;
 	u16 REG_VBAT;

@@ -3644,6 +3651,7 @@ static int nct6775_probe(struct platform_device *pdev)
 
 		data->temp_label = nct6776_temp_label;
 		data->temp_mask = NCT6776_TEMP_MASK;
+		data->virt_temp_mask = NCT6776_VIRT_TEMP_MASK;
 
 		data->REG_VBAT = NCT6106_REG_VBAT;
 		data->REG_DIODE = NCT6106_REG_DIODE;

@@ -3722,6 +3730,7 @@ static int nct6775_probe(struct platform_device *pdev)
 
 		data->temp_label = nct6775_temp_label;
 		data->temp_mask = NCT6775_TEMP_MASK;
+		data->virt_temp_mask = NCT6775_VIRT_TEMP_MASK;
 
 		data->REG_CONFIG = NCT6775_REG_CONFIG;
 		data->REG_VBAT = NCT6775_REG_VBAT;

@@ -3794,6 +3803,7 @@ static int nct6775_probe(struct platform_device *pdev)
 
 		data->temp_label = nct6776_temp_label;
 		data->temp_mask = NCT6776_TEMP_MASK;
+		data->virt_temp_mask = NCT6776_VIRT_TEMP_MASK;
 
 		data->REG_CONFIG = NCT6775_REG_CONFIG;
 		data->REG_VBAT = NCT6775_REG_VBAT;

@@ -3866,6 +3876,7 @@ static int nct6775_probe(struct platform_device *pdev)
 
 		data->temp_label = nct6779_temp_label;
 		data->temp_mask = NCT6779_TEMP_MASK;
+		data->virt_temp_mask = NCT6779_VIRT_TEMP_MASK;
 
 		data->REG_CONFIG = NCT6775_REG_CONFIG;
 		data->REG_VBAT = NCT6775_REG_VBAT;

@@ -3949,22 +3960,27 @@ static int nct6775_probe(struct platform_device *pdev)
 		case nct6791:
 			data->temp_label = nct6779_temp_label;
 			data->temp_mask = NCT6791_TEMP_MASK;
+			data->virt_temp_mask = NCT6791_VIRT_TEMP_MASK;
 			break;
 		case nct6792:
 			data->temp_label = nct6792_temp_label;
 			data->temp_mask = NCT6792_TEMP_MASK;
+			data->virt_temp_mask = NCT6792_VIRT_TEMP_MASK;
 			break;
 		case nct6793:
 			data->temp_label = nct6793_temp_label;
 			data->temp_mask = NCT6793_TEMP_MASK;
+			data->virt_temp_mask = NCT6793_VIRT_TEMP_MASK;
 			break;
 		case nct6795:
 			data->temp_label = nct6795_temp_label;
 			data->temp_mask = NCT6795_TEMP_MASK;
+			data->virt_temp_mask = NCT6795_VIRT_TEMP_MASK;
 			break;
 		case nct6796:
 			data->temp_label = nct6796_temp_label;
 			data->temp_mask = NCT6796_TEMP_MASK;
+			data->virt_temp_mask = NCT6796_VIRT_TEMP_MASK;
 			break;
 		}
 

@@ -4148,7 +4164,7 @@ static int nct6775_probe(struct platform_device *pdev)
 		 * for each fan reflects a different temperature, and there
 		 * are no duplicates.
 		 */
-		if (src != TEMP_SOURCE_VIRTUAL) {
+		if (!(data->virt_temp_mask & BIT(src))) {
 			if (mask & BIT(src))
 				continue;
 			mask |= BIT(src);

index f62f67fe834d..bcbf3114fa84 100644
@@ -502,7 +502,7 @@ static const s8 NCT6779_BEEP_BITS[] = {
 	30, 31 };			/* intrusion0, intrusion1 */
 
 static const u16 NCT6779_REG_FAN[] = {
-	0x4b0, 0x4b2, 0x4b4, 0x4b6, 0x4b8, 0x4ba, 0x660 };
+	0x4c0, 0x4c2, 0x4c4, 0x4c6, 0x4c8, 0x4ca, 0x660 };
 static const u16 NCT6779_REG_FAN_PULSES[NUM_FAN] = {
 	0x644, 0x645, 0x646, 0x647, 0x648, 0x649 };
 

@@ -924,6 +924,11 @@ static unsigned int fan_from_reg16(u16 reg, unsigned int divreg)
 	return 1350000U / (reg << divreg);
 }
 
+static unsigned int fan_from_reg_rpm(u16 reg, unsigned int divreg)
+{
+	return reg;
+}
+
 static u16 fan_to_reg(u32 fan, unsigned int divreg)
 {
 	if (!fan)

@@ -1284,7 +1289,7 @@ static bool is_word_sized(struct nct6775_data *data, u16 reg)
 	case nct6795:
 	case nct6796:
 		return reg == 0x150 || reg == 0x153 || reg == 0x155 ||
-		  ((reg & 0xfff0) == 0x4b0 && (reg & 0x000f) < 0x0b) ||
+		  (reg & 0xfff0) == 0x4c0 ||
 		  reg == 0x402 ||
 		  reg == 0x63a || reg == 0x63c || reg == 0x63e ||
 		  reg == 0x640 || reg == 0x642 || reg == 0x64a ||

@@ -3868,7 +3873,7 @@ static int nct6775_probe(struct platform_device *pdev)
 		data->ALARM_BITS = NCT6779_ALARM_BITS;
 		data->BEEP_BITS = NCT6779_BEEP_BITS;
 
-		data->fan_from_reg = fan_from_reg13;
+		data->fan_from_reg = fan_from_reg_rpm;
 		data->fan_from_reg_min = fan_from_reg13;
 		data->target_temp_mask = 0xff;
 		data->tolerance_mask = 0x07;

@@ -3949,7 +3954,7 @@ static int nct6775_probe(struct platform_device *pdev)
 		data->ALARM_BITS = NCT6791_ALARM_BITS;
 		data->BEEP_BITS = NCT6779_BEEP_BITS;
 
-		data->fan_from_reg = fan_from_reg13;
+		data->fan_from_reg = fan_from_reg_rpm;
 		data->fan_from_reg_min = fan_from_reg13;
 		data->target_temp_mask = 0xff;
 		data->tolerance_mask = 0x07;

index 72da77b94ecd..8a3867cec67a 100644
@@ -67,7 +67,7 @@ static int dwmac1000_validate_mcast_bins(int mcast_bins)
  * Description:
  * This function validates the number of Unicast address entries supported
  * by a particular Synopsys 10/100/1000 controller. The Synopsys controller
- * supports 1, 32, 64, or 128 Unicast filter entries for it's Unicast filter
+ * supports 1..32, 64, or 128 Unicast filter entries for it's Unicast filter
  * logic. This function validates a valid, supported configuration is
  * selected, and defaults to 1 Unicast address if an unsupported
  * configuration is selected.

@@ -77,8 +77,7 @@ static int dwmac1000_validate_ucast_entries(int ucast_entries)
 	int x = ucast_entries;
 
 	switch (x) {
-	case 1:
-	case 32:
+	case 1 ... 32:
 	case 64:
 	case 128:
 		break;

index bcbf3114fa84..8859f5572885 100644
@@ -502,7 +502,7 @@ static const s8 NCT6779_BEEP_BITS[] = {
 	30, 31 };			/* intrusion0, intrusion1 */
 
 static const u16 NCT6779_REG_FAN[] = {
-	0x4c0, 0x4c2, 0x4c4, 0x4c6, 0x4c8, 0x4ca, 0x660 };
+	0x4c0, 0x4c2, 0x4c4, 0x4c6, 0x4c8, 0x4ca, 0x4ce };
 static const u16 NCT6779_REG_FAN_PULSES[NUM_FAN] = {
 	0x644, 0x645, 0x646, 0x647, 0x648, 0x649 };
 

@@ -1293,7 +1293,7 @@ static bool is_word_sized(struct nct6775_data *data, u16 reg)
 		  reg == 0x402 ||
 		  reg == 0x63a || reg == 0x63c || reg == 0x63e ||
 		  reg == 0x640 || reg == 0x642 || reg == 0x64a ||
-		  reg == 0x64c || reg == 0x660 ||
+		  reg == 0x64c ||
 		  reg == 0x73 || reg == 0x75 || reg == 0x77 || reg == 0x79 ||
 		  reg == 0x7b || reg == 0x7d;
 	}

index 515d96e32143..d8ba971f8be7 100644
@@ -3765,6 +3765,13 @@ static const struct macb_config at91sam9260_config = {
 	.init = macb_init,
 };
 
+static const struct macb_config sama5d3macb_config = {
+	.caps = MACB_CAPS_SG_DISABLED
+	      | MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
+	.clk_init = macb_clk_init,
+	.init = macb_init,
+};
+
 static const struct macb_config pc302gem_config = {
 	.caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE,
 	.dma_burst_length = 16,

@@ -3832,6 +3839,7 @@ static const struct of_device_id macb_dt_ids[] = {
 	{ .compatible = "cdns,gem", .data = &pc302gem_config },
 	{ .compatible = "atmel,sama5d2-gem", .data = &sama5d2_config },
 	{ .compatible = "atmel,sama5d3-gem", .data = &sama5d3_config },
+	{ .compatible = "atmel,sama5d3-macb", .data = &sama5d3macb_config },
 	{ .compatible = "atmel,sama5d4-gem", .data = &sama5d4_config },
 	{ .compatible = "cdns,at91rm9200-emac", .data = &emac_config },
 	{ .compatible = "cdns,emac", .data = &emac_config },

index d4d4a55f09f8..c6f375e9cce7 100644
@@ -89,6 +89,9 @@ static enum pci_protocol_version_t pci_protocol_version;
 
 #define STATUS_REVISION_MISMATCH 0xC0000059
 
+/* space for 32bit serial number as string */
+#define SLOT_NAME_SIZE 11
+
 /*
  * Message Types
  */

@@ -494,6 +497,7 @@ struct hv_pci_dev {
 	struct list_head list_entry;
 	refcount_t refs;
 	enum hv_pcichild_state state;
+	struct pci_slot *pci_slot;
 	struct pci_function_description desc;
 	bool reported_missing;
 	struct hv_pcibus_device *hbus;

@@ -1457,6 +1461,34 @@ static void prepopulate_bars(struct hv_pcibus_device *hbus)
 	spin_unlock_irqrestore(&hbus->device_list_lock, flags);
 }
 
+/*
+ * Assign entries in sysfs pci slot directory.
+ *
+ * Note that this function does not need to lock the children list
+ * because it is called from pci_devices_present_work which
+ * is serialized with hv_eject_device_work because they are on the
+ * same ordered workqueue. Therefore hbus->children list will not change
+ * even when pci_create_slot sleeps.
+ */
+static void hv_pci_assign_slots(struct hv_pcibus_device *hbus)
+{
+	struct hv_pci_dev *hpdev;
+	char name[SLOT_NAME_SIZE];
+	int slot_nr;
+
+	list_for_each_entry(hpdev, &hbus->children, list_entry) {
+		if (hpdev->pci_slot)
+			continue;
+
+		slot_nr = PCI_SLOT(wslot_to_devfn(hpdev->desc.win_slot.slot));
+		snprintf(name, SLOT_NAME_SIZE, "%u", hpdev->desc.ser);
+		hpdev->pci_slot = pci_create_slot(hbus->pci_bus, slot_nr,
+					  name, NULL);
+		if (!hpdev->pci_slot)
+			pr_warn("pci_create slot %s failed\n", name);
+	}
+}
+
 /**
  * create_root_hv_pci_bus() - Expose a new root PCI bus
  * @hbus:	Root PCI bus, as understood by this driver

@@ -1480,6 +1512,7 @@ static int create_root_hv_pci_bus(struct hv_pcibus_device *hbus)
 	pci_lock_rescan_remove();
 	pci_scan_child_bus(hbus->pci_bus);
 	pci_bus_assign_resources(hbus->pci_bus);
+	hv_pci_assign_slots(hbus);
 	pci_bus_add_devices(hbus->pci_bus);
 	pci_unlock_rescan_remove();
 	hbus->state = hv_pcibus_installed;

@@ -1742,6 +1775,7 @@ static void pci_devices_present_work(struct work_struct *work)
 		 */
 		pci_lock_rescan_remove();
 		pci_scan_child_bus(hbus->pci_bus);
+		hv_pci_assign_slots(hbus);
 		pci_unlock_rescan_remove();
 		break;
 

@@ -1858,6 +1892,9 @@ static void hv_eject_device_work(struct work_struct *work)
 	list_del(&hpdev->list_entry);
 	spin_unlock_irqrestore(&hpdev->hbus->device_list_lock, flags);
 
+	if (hpdev->pci_slot)
+		pci_destroy_slot(hpdev->pci_slot);
+
 	memset(&ctxt, 0, sizeof(ctxt));
 	ejct_pkt = (struct pci_eject_response *)&ctxt.pkt.message;
 	ejct_pkt->message_type.type = PCI_EJECTION_COMPLETE;

index 31c3d77b4733..fe01e141c8f8 100644
@@ -1203,6 +1203,9 @@ static void netvsc_send_vf(struct net_device *ndev,
 
 	net_device_ctx->vf_alloc = nvmsg->msg.v4_msg.vf_assoc.allocated;
 	net_device_ctx->vf_serial = nvmsg->msg.v4_msg.vf_assoc.serial;
+	netdev_info(ndev, "VF slot %u %s\n",
+		    net_device_ctx->vf_serial,
+		    net_device_ctx->vf_alloc ? "added" : "removed");
 }
 
 static  void netvsc_receive_inband(struct net_device *ndev,

79 lines not on this page · raw message

index 08ef69945ffb..75151901ff7d 100644
@@ -55,6 +55,7 @@ struct clk_plt_data {
 	u8 nparents;
 	struct clk_plt *clks[PMC_CLK_NUM];
 	struct clk_lookup *mclk_lookup;
+	struct clk_lookup *ether_clk_lookup;
 };
 
 /* Return an index in parent table */

@@ -351,11 +352,20 @@ static int plt_clk_probe(struct platform_device *pdev)
 		goto err_unreg_clk_plt;
 	}
 
+	data->ether_clk_lookup = clkdev_hw_create(&data->clks[4]->hw,
+						  "ether_clk", NULL);
+	if (!data->ether_clk_lookup) {
+		err = -ENOMEM;
+		goto err_drop_mclk;
+	}
+
 	plt_clk_free_parent_names_loop(parent_names, data->nparents);
 
 	platform_set_drvdata(pdev, data);
 	return 0;
 
+err_drop_mclk:
+	clkdev_drop(data->mclk_lookup);
 err_unreg_clk_plt:
 	plt_clk_unregister_loop(data, i);
 	plt_clk_unregister_parents(data);

@@ -369,6 +379,7 @@ static int plt_clk_remove(struct platform_device *pdev)
 
 	data = platform_get_drvdata(pdev);
 
+	clkdev_drop(data->ether_clk_lookup);
 	clkdev_drop(data->mclk_lookup);
 	plt_clk_unregister_loop(data, PMC_CLK_NUM);
 	plt_clk_unregister_parents(data);

index 75151901ff7d..d977193842df 100644
@@ -187,13 +187,6 @@ static struct clk_plt *plt_clk_register(struct platform_device *pdev, int id,
 	pclk->reg = base + PMC_CLK_CTL_OFFSET + id * PMC_CLK_CTL_SIZE;
 	spin_lock_init(&pclk->lock);
 
-	/*
-	 * If the clock was already enabled by the firmware mark it as critical
-	 * to avoid it being gated by the clock framework if no driver owns it.
-	 */
-	if (plt_clk_is_enabled(&pclk->hw))
-		init.flags |= CLK_IS_CRITICAL;
-
 	ret = devm_clk_hw_register(&pdev->dev, &pclk->hw);
 	if (ret) {
 		pclk = ERR_PTR(ret);

index 6243e7d95e7e..d36afb17f5e4 100644
@@ -382,7 +382,7 @@ static const struct intel_padgroup cnlh_community1_gpps[] = {
 static const struct intel_padgroup cnlh_community3_gpps[] = {
 	CNL_GPP(0, 155, 178, 192),		/* GPP_K */
 	CNL_GPP(1, 179, 202, 224),		/* GPP_H */
-	CNL_GPP(2, 203, 215, 258),		/* GPP_E */
+	CNL_GPP(2, 203, 215, 256),		/* GPP_E */
 	CNL_GPP(3, 216, 239, 288),		/* GPP_F */
 	CNL_GPP(4, 240, 248, CNL_NO_GPIO),	/* SPI */
 };

index c535c2fdea13..9bba9737ee0b 100644
@@ -377,5 +377,6 @@ struct kvm_sync_regs {
 
 #define KVM_X86_QUIRK_LINT0_REENABLED	(1 << 0)
 #define KVM_X86_QUIRK_CD_NW_CLEARED	(1 << 1)
+#define KVM_X86_QUIRK_LAPIC_MMIO_HOLE	(1 << 2)
 
 #endif /* _ASM_X86_KVM_H */

index b5cd8465d44f..83c4e8cc7eb9 100644
@@ -1291,9 +1291,8 @@ EXPORT_SYMBOL_GPL(kvm_lapic_reg_read);
 
 static int apic_mmio_in_range(struct kvm_lapic *apic, gpa_t addr)
 {
-	return kvm_apic_hw_enabled(apic) &&
-	    addr >= apic->base_address &&
-	    addr < apic->base_address + LAPIC_MMIO_LENGTH;
+	return addr >= apic->base_address &&
+		addr < apic->base_address + LAPIC_MMIO_LENGTH;
 }
 
 static int apic_mmio_read(struct kvm_vcpu *vcpu, struct kvm_io_device *this,

@@ -1305,6 +1304,15 @@ static int apic_mmio_read(struct kvm_vcpu *vcpu, struct kvm_io_device *this,
 	if (!apic_mmio_in_range(apic, address))
 		return -EOPNOTSUPP;
 
+	if (!kvm_apic_hw_enabled(apic) || apic_x2apic_mode(apic)) {
+		if (!kvm_check_has_quirk(vcpu->kvm,
+					 KVM_X86_QUIRK_LAPIC_MMIO_HOLE))
+			return -EOPNOTSUPP;
+
+		memset(data, 0xff, len);
+		return 0;
+	}
+
 	kvm_lapic_reg_read(apic, offset, len, data);
 
 	return 0;

@@ -1864,6 +1872,14 @@ static int apic_mmio_write(struct kvm_vcpu *vcpu, struct kvm_io_device *this,
 	if (!apic_mmio_in_range(apic, address))
 		return -EOPNOTSUPP;
 
+	if (!kvm_apic_hw_enabled(apic) || apic_x2apic_mode(apic)) {
+		if (!kvm_check_has_quirk(vcpu->kvm,
+					 KVM_X86_QUIRK_LAPIC_MMIO_HOLE))
+			return -EOPNOTSUPP;
+
+		return 0;
+	}
+
 	/*
 	 * APIC register must be aligned on 128-bits boundary.
 	 * 32/64/128 bits registers must be accessed thru 32 bits.

index ea79908dac4c..29a260e4aefe 100644
@@ -677,7 +677,7 @@ static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
 
 	while (true) {
 		temp = RREG32(sdma_base_addr + mmSDMA0_RLC0_CONTEXT_STATUS);
-		if (temp & SDMA0_STATUS_REG__RB_CMD_IDLE__SHIFT)
+		if (temp & SDMA0_RLC0_CONTEXT_STATUS__IDLE_MASK)
 			break;
 		if (time_after(jiffies, end_jiffies))
 			return -ETIME;

index 305143fcc1ce..1ac7933cccc5 100644
@@ -245,7 +245,7 @@ int amdgpu_amdkfd_resume(struct amdgpu_device *adev)
 
 int alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
 			void **mem_obj, uint64_t *gpu_addr,
-			void **cpu_ptr)
+			void **cpu_ptr, bool mqd_gfx9)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
 	struct amdgpu_bo *bo = NULL;

@@ -261,6 +261,10 @@ int alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
 	bp.flags = AMDGPU_GEM_CREATE_CPU_GTT_USWC;
 	bp.type = ttm_bo_type_kernel;
 	bp.resv = NULL;
+
+	if (mqd_gfx9)
+		bp.flags |= AMDGPU_GEM_CREATE_MQD_GFX9;
+
 	r = amdgpu_bo_create(adev, &bp, &bo);
 	if (r) {
 		dev_err(adev->dev,

index a8418a3f4e9d..e3cf1c9fb3db 100644
@@ -129,7 +129,7 @@ bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid);
 /* Shared API */
 int alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
 			void **mem_obj, uint64_t *gpu_addr,
-			void **cpu_ptr);
+			void **cpu_ptr, bool mqd_gfx9);
 void free_gtt_mem(struct kgd_dev *kgd, void *mem_obj);
 void get_local_mem_info(struct kgd_dev *kgd,
 			struct kfd_local_mem_info *mem_info);

index 7ee6cec2c060..6881b5a9275f 100644
@@ -423,7 +423,8 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
 
 	if (kfd->kfd2kgd->init_gtt_mem_allocation(
 			kfd->kgd, size, &kfd->gtt_mem,
-			&kfd->gtt_start_gpu_addr, &kfd->gtt_start_cpu_ptr)){
+			&kfd->gtt_start_gpu_addr, &kfd->gtt_start_cpu_ptr,
+			false)) {
 		dev_err(kfd_device, "Could not allocate %d bytes\n", size);
 		goto out;
 	}

index 684054ff02cd..8da079cc6fb9 100644
@@ -63,7 +63,7 @@ static int init_mqd(struct mqd_manager *mm, void **mqd,
 				ALIGN(sizeof(struct v9_mqd), PAGE_SIZE),
 			&((*mqd_mem_obj)->gtt_mem),
 			&((*mqd_mem_obj)->gpu_addr),
-			(void *)&((*mqd_mem_obj)->cpu_ptr));
+			(void *)&((*mqd_mem_obj)->cpu_ptr), true);
 	} else
 		retval = kfd_gtt_sa_allocate(mm->dev, sizeof(struct v9_mqd),
 				mqd_mem_obj);

index 5733fbee07f7..f56b7553e5ed 100644
@@ -266,7 +266,7 @@ struct tile_config {
 struct kfd2kgd_calls {
 	int (*init_gtt_mem_allocation)(struct kgd_dev *kgd, size_t size,
 					void **mem_obj, uint64_t *gpu_addr,
-					void **cpu_ptr);
+					void **cpu_ptr, bool mqd_gfx9);
 
 	void (*free_gtt_mem)(struct kgd_dev *kgd, void *mem_obj);
 

index c71817963eea..66c2f856d922 100644
@@ -62,9 +62,20 @@ int kfd_iommu_device_init(struct kfd_dev *kfd)
 	struct amd_iommu_device_info iommu_info;
 	unsigned int pasid_limit;
 	int err;
+	struct kfd_topology_device *top_dev;
 
-	if (!kfd->device_info->needs_iommu_device)
+	top_dev = kfd_topology_device_by_id(kfd->id);
+
+	/*
+	 * Overwrite ATS capability according to needs_iommu_device to fix
+	 * potential missing corresponding bit in CRAT of BIOS.
+	 */
+	if (!kfd->device_info->needs_iommu_device) {
+		top_dev->node_props.capability &= ~HSA_CAP_ATS_PRESENT;
 		return 0;
+	}
+
+	top_dev->node_props.capability |= HSA_CAP_ATS_PRESENT;
 
 	iommu_info.flags = 0;
 	err = amd_iommu_device_info(kfd->pdev, &iommu_info);

index 5e3990bb4c4b..c4de9b2baf1c 100644
@@ -796,6 +796,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu);
 int kfd_topology_remove_device(struct kfd_dev *gpu);
 struct kfd_topology_device *kfd_topology_device_by_proximity_domain(
 						uint32_t proximity_domain);
+struct kfd_topology_device *kfd_topology_device_by_id(uint32_t gpu_id);
 struct kfd_dev *kfd_device_by_id(uint32_t gpu_id);
 struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev);
 int kfd_topology_enum_kfd_devices(uint8_t idx, struct kfd_dev **kdev);

index bc95d4dfee2e..80f5db4ef75f 100644
@@ -63,22 +63,33 @@ struct kfd_topology_device *kfd_topology_device_by_proximity_domain(
 	return device;
 }
 
-struct kfd_dev *kfd_device_by_id(uint32_t gpu_id)
+struct kfd_topology_device *kfd_topology_device_by_id(uint32_t gpu_id)
 {
-	struct kfd_topology_device *top_dev;
-	struct kfd_dev *device = NULL;
+	struct kfd_topology_device *top_dev = NULL;
+	struct kfd_topology_device *ret = NULL;
 
 	down_read(&topology_lock);
 
 	list_for_each_entry(top_dev, &topology_device_list, list)
 		if (top_dev->gpu_id == gpu_id) {
-			device = top_dev->gpu;
+			ret = top_dev;
 			break;
 		}
 
 	up_read(&topology_lock);
 
-	return device;
+	return ret;
+}
+
+struct kfd_dev *kfd_device_by_id(uint32_t gpu_id)
+{
+	struct kfd_topology_device *top_dev;
+
+	top_dev = kfd_topology_device_by_id(gpu_id);
+	if (!top_dev)
+		return NULL;
+
+	return top_dev->gpu;
 }
 
 struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev)

index c5466c70d620..2a82aeeacba5 100644
@@ -1929,6 +1929,9 @@ static struct ubi_volume_desc *open_ubi(const char *name, int mode)
 	int dev, vol;
 	char *endptr;
 
+	if (!name || !*name)
+		return ERR_PTR(-EINVAL);
+
 	/* First, try to open using the device node path method */
 	ubi = ubi_open_volume_path(name, mode);
 	if (!IS_ERR(ubi))

index 03822f86f288..fc0436407471 100644
@@ -386,6 +386,17 @@ static unsigned long do_shrink_slab(struct shrink_control *shrinkctl,
 	delta = freeable >> priority;
 	delta *= 4;
 	do_div(delta, shrinker->seeks);
+
+	/*
+	 * Make sure we apply some minimal pressure on default priority
+	 * even on small cgroups. Stale objects are not only consuming memory
+	 * by themselves, but can also hold a reference to a dying cgroup,
+	 * preventing it from being reclaimed. A dying cgroup with all
+	 * corresponding structures like per-cpu stats and kmem caches
+	 * can be really big, so it may lead to a significant waste of memory.
+	 */
+	delta = max_t(unsigned long long, delta, min(freeable, batch_size));
+
 	total_scan += delta;
 	if (total_scan < 0) {
 		pr_err("shrink_slab: %pF negative objects to delete nr=%ld\n",