[pull] master from torvalds:master

crypto/af_alg.c

@@ -128,21 +128,15 @@ EXPORT_SYMBOL_GPL(af_alg_release);
 void af_alg_release_parent(struct sock *sk)
 {
 	struct alg_sock *ask = alg_sk(sk);
-	unsigned int nokey = ask->nokey_refcnt;
-	bool last = nokey && !ask->refcnt;
+	unsigned int nokey = atomic_read(&ask->nokey_refcnt);
 
 	sk = ask->parent;
 	ask = alg_sk(sk);
 
-	local_bh_disable();
-	bh_lock_sock(sk);
-	ask->nokey_refcnt -= nokey;
-	if (!last)
-		last = !--ask->refcnt;
-	bh_unlock_sock(sk);
-	local_bh_enable();
+	if (nokey)
+		atomic_dec(&ask->nokey_refcnt);
 
-	if (last)
+	if (atomic_dec_and_test(&ask->refcnt))
 		sock_put(sk);
 }
 EXPORT_SYMBOL_GPL(af_alg_release_parent);
@@ -187,7 +181,7 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 
 	err = -EBUSY;
 	lock_sock(sk);
-	if (ask->refcnt | ask->nokey_refcnt)
+	if (atomic_read(&ask->refcnt))
 		goto unlock;
 
 	swap(ask->type, type);
@@ -236,7 +230,7 @@ static int alg_setsockopt(struct socket *sock, int level, int optname,
 	int err = -EBUSY;
 
 	lock_sock(sk);
-	if (ask->refcnt)
+	if (atomic_read(&ask->refcnt) != atomic_read(&ask->nokey_refcnt))
 		goto unlock;
 
 	type = ask->type;
@@ -301,12 +295,14 @@ int af_alg_accept(struct sock *sk, struct socket *newsock, bool kern)
 	if (err)
 		goto unlock;
 
-	if (nokey || !ask->refcnt++)
+	if (atomic_inc_return_relaxed(&ask->refcnt) == 1)
 		sock_hold(sk);
-	ask->nokey_refcnt += nokey;
+	if (nokey) {
+		atomic_inc(&ask->nokey_refcnt);
+		atomic_set(&alg_sk(sk2)->nokey_refcnt, 1);
+	}
 	alg_sk(sk2)->parent = sk;
 	alg_sk(sk2)->type = type;
-	alg_sk(sk2)->nokey_refcnt = nokey;
 
 	newsock->ops = type->ops;
 	newsock->state = SS_CONNECTED;

crypto/algif_aead.c

@@ -384,7 +384,7 @@ static int aead_check_key(struct socket *sock)
 	struct alg_sock *ask = alg_sk(sk);
 
 	lock_sock(sk);
-	if (ask->refcnt)
+	if (!atomic_read(&ask->nokey_refcnt))
 		goto unlock_child;
 
 	psk = ask->parent;
@@ -396,11 +396,8 @@ static int aead_check_key(struct socket *sock)
 	if (crypto_aead_get_flags(tfm->aead) & CRYPTO_TFM_NEED_KEY)
 		goto unlock;
 
-	if (!pask->refcnt++)
-		sock_hold(psk);
-
-	ask->refcnt = 1;
-	sock_put(psk);
+	atomic_dec(&pask->nokey_refcnt);
+	atomic_set(&ask->nokey_refcnt, 0);
 
 	err = 0;
 

crypto/algif_hash.c

@@ -301,7 +301,7 @@ static int hash_check_key(struct socket *sock)
 	struct alg_sock *ask = alg_sk(sk);
 
 	lock_sock(sk);
-	if (ask->refcnt)
+	if (!atomic_read(&ask->nokey_refcnt))
 		goto unlock_child;
 
 	psk = ask->parent;
@@ -313,11 +313,8 @@ static int hash_check_key(struct socket *sock)
 	if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
 		goto unlock;
 
-	if (!pask->refcnt++)
-		sock_hold(psk);
-
-	ask->refcnt = 1;
-	sock_put(psk);
+	atomic_dec(&pask->nokey_refcnt);
+	atomic_set(&ask->nokey_refcnt, 0);
 
 	err = 0;
 

crypto/algif_skcipher.c

@@ -211,7 +211,7 @@ static int skcipher_check_key(struct socket *sock)
 	struct alg_sock *ask = alg_sk(sk);
 
 	lock_sock(sk);
-	if (ask->refcnt)
+	if (!atomic_read(&ask->nokey_refcnt))
 		goto unlock_child;
 
 	psk = ask->parent;
@@ -223,11 +223,8 @@ static int skcipher_check_key(struct socket *sock)
 	if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
 		goto unlock;
 
-	if (!pask->refcnt++)
-		sock_hold(psk);
-
-	ask->refcnt = 1;
-	sock_put(psk);
+	atomic_dec(&pask->nokey_refcnt);
+	atomic_set(&ask->nokey_refcnt, 0);
 
 	err = 0;
 

drivers/spi/spi-fsl-dspi.c

@@ -1109,6 +1109,8 @@ static int dspi_suspend(struct device *dev)
 	struct spi_controller *ctlr = dev_get_drvdata(dev);
 	struct fsl_dspi *dspi = spi_controller_get_devdata(ctlr);
 
+	if (dspi->irq)
+		disable_irq(dspi->irq);
 	spi_controller_suspend(ctlr);
 	clk_disable_unprepare(dspi->clk);
 
@@ -1129,6 +1131,8 @@ static int dspi_resume(struct device *dev)
 	if (ret)
 		return ret;
 	spi_controller_resume(ctlr);
+	if (dspi->irq)
+		enable_irq(dspi->irq);
 
 	return 0;
 }
@@ -1385,22 +1389,22 @@ static int dspi_probe(struct platform_device *pdev)
 		goto poll_mode;
 	}
 
-	ret = devm_request_irq(&pdev->dev, dspi->irq, dspi_interrupt,
-			       IRQF_SHARED, pdev->name, dspi);
+	init_completion(&dspi->xfer_done);
+
+	ret = request_threaded_irq(dspi->irq, dspi_interrupt, NULL,
+				   IRQF_SHARED, pdev->name, dspi);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Unable to attach DSPI interrupt\n");
 		goto out_clk_put;
 	}
 
-	init_completion(&dspi->xfer_done);
-
 poll_mode:
 
 	if (dspi->devtype_data->trans_mode == DSPI_DMA_MODE) {
 		ret = dspi_request_dma(dspi, res->start);
 		if (ret < 0) {
 			dev_err(&pdev->dev, "can't get dma channels\n");
-			goto out_clk_put;
+			goto out_free_irq;
 		}
 	}
 
@@ -1415,11 +1419,14 @@ static int dspi_probe(struct platform_device *pdev)
 	ret = spi_register_controller(ctlr);
 	if (ret != 0) {
 		dev_err(&pdev->dev, "Problem registering DSPI ctlr\n");
-		goto out_clk_put;
+		goto out_free_irq;
 	}
 
 	return ret;
 
+out_free_irq:
+	if (dspi->irq)
+		free_irq(dspi->irq, dspi);
 out_clk_put:
 	clk_disable_unprepare(dspi->clk);
 out_ctlr_put:
@@ -1434,18 +1441,8 @@ static int dspi_remove(struct platform_device *pdev)
 	struct fsl_dspi *dspi = spi_controller_get_devdata(ctlr);
 
 	/* Disconnect from the SPI framework */
-	dspi_release_dma(dspi);
-	clk_disable_unprepare(dspi->clk);
 	spi_unregister_controller(dspi->ctlr);
 
-	return 0;
-}
-
-static void dspi_shutdown(struct platform_device *pdev)
-{
-	struct spi_controller *ctlr = platform_get_drvdata(pdev);
-	struct fsl_dspi *dspi = spi_controller_get_devdata(ctlr);
-
 	/* Disable RX and TX */
 	regmap_update_bits(dspi->regmap, SPI_MCR,
 			   SPI_MCR_DIS_TXF | SPI_MCR_DIS_RXF,
@@ -1455,8 +1452,16 @@ static void dspi_shutdown(struct platform_device *pdev)
 	regmap_update_bits(dspi->regmap, SPI_MCR, SPI_MCR_HALT, SPI_MCR_HALT);
 
 	dspi_release_dma(dspi);
+	if (dspi->irq)
+		free_irq(dspi->irq, dspi);
 	clk_disable_unprepare(dspi->clk);
-	spi_unregister_controller(dspi->ctlr);
+
+	return 0;
+}
+
+static void dspi_shutdown(struct platform_device *pdev)
+{
+	dspi_remove(pdev);
 }
 
 static struct platform_driver fsl_dspi_driver = {

drivers/spi/spi-pxa2xx.c

@@ -1485,6 +1485,11 @@ static const struct pci_device_id pxa2xx_spi_pci_compound_match[] = {
 	{ PCI_VDEVICE(INTEL, 0x4daa), LPSS_CNL_SSP },
 	{ PCI_VDEVICE(INTEL, 0x4dab), LPSS_CNL_SSP },
 	{ PCI_VDEVICE(INTEL, 0x4dfb), LPSS_CNL_SSP },
+	/* TGL-H */
+	{ PCI_VDEVICE(INTEL, 0x43aa), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0x43ab), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0x43fb), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0x43fd), LPSS_CNL_SSP },
 	/* APL */
 	{ PCI_VDEVICE(INTEL, 0x5ac2), LPSS_BXT_SSP },
 	{ PCI_VDEVICE(INTEL, 0x5ac4), LPSS_BXT_SSP },

drivers/thermal/cpufreq_cooling.c

@@ -123,12 +123,12 @@ static u32 cpu_power_to_freq(struct cpufreq_cooling_device *cpufreq_cdev,
 {
 	int i;
 
-	for (i = cpufreq_cdev->max_level - 1; i >= 0; i--) {
-		if (power > cpufreq_cdev->em->table[i].power)
+	for (i = cpufreq_cdev->max_level; i >= 0; i--) {
+		if (power >= cpufreq_cdev->em->table[i].power)
 			break;
 	}
 
-	return cpufreq_cdev->em->table[i + 1].frequency;
+	return cpufreq_cdev->em->table[i].frequency;
 }
 
 /**

drivers/thermal/imx_thermal.c

@@ -649,7 +649,7 @@ MODULE_DEVICE_TABLE(of, of_imx_thermal_match);
 static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data)
 {
 	struct device_node *np;
-	int ret;
+	int ret = 0;
 
 	data->policy = cpufreq_cpu_get(0);
 	if (!data->policy) {
@@ -664,11 +664,12 @@ static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data)
 		if (IS_ERR(data->cdev)) {
 			ret = PTR_ERR(data->cdev);
 			cpufreq_cpu_put(data->policy);
-			return ret;
 		}
 	}
 
-	return 0;
+	of_node_put(np);
+
+	return ret;
 }
 
 static void imx_thermal_unregister_legacy_cooling(struct imx_thermal_data *data)

drivers/thermal/mtk_thermal.c

@@ -211,6 +211,9 @@ enum {
 /* The total number of temperature sensors in the MT8183 */
 #define MT8183_NUM_SENSORS	6
 
+/* The number of banks in the MT8183 */
+#define MT8183_NUM_ZONES               1
+
 /* The number of sensing points per bank */
 #define MT8183_NUM_SENSORS_PER_ZONE	 6
 
@@ -497,7 +500,7 @@ static const struct mtk_thermal_data mt7622_thermal_data = {
  */
 static const struct mtk_thermal_data mt8183_thermal_data = {
 	.auxadc_channel = MT8183_TEMP_AUXADC_CHANNEL,
-	.num_banks = MT8183_NUM_SENSORS_PER_ZONE,
+	.num_banks = MT8183_NUM_ZONES,
 	.num_sensors = MT8183_NUM_SENSORS,
 	.vts_index = mt8183_vts_index,
 	.cali_val = MT8183_CALIBRATION,

drivers/thermal/qcom/tsens.c

@@ -382,7 +382,7 @@ static inline u32 masked_irq(u32 hw_id, u32 mask, enum tsens_ver ver)
  *
  * Return: IRQ_HANDLED
  */
-irqreturn_t tsens_critical_irq_thread(int irq, void *data)
+static irqreturn_t tsens_critical_irq_thread(int irq, void *data)
 {
 	struct tsens_priv *priv = data;
 	struct tsens_irq_data d;
@@ -452,7 +452,7 @@ irqreturn_t tsens_critical_irq_thread(int irq, void *data)
  *
  * Return: IRQ_HANDLED
  */
-irqreturn_t tsens_irq_thread(int irq, void *data)
+static irqreturn_t tsens_irq_thread(int irq, void *data)
 {
 	struct tsens_priv *priv = data;
 	struct tsens_irq_data d;
@@ -520,7 +520,7 @@ irqreturn_t tsens_irq_thread(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
-int tsens_set_trips(void *_sensor, int low, int high)
+static int tsens_set_trips(void *_sensor, int low, int high)
 {
 	struct tsens_sensor *s = _sensor;
 	struct tsens_priv *priv = s->priv;
@@ -557,7 +557,7 @@ int tsens_set_trips(void *_sensor, int low, int high)
 	return 0;
 }
 
-int tsens_enable_irq(struct tsens_priv *priv)
+static int tsens_enable_irq(struct tsens_priv *priv)
 {
 	int ret;
 	int val = tsens_version(priv) > VER_1_X ? 7 : 1;
@@ -570,7 +570,7 @@ int tsens_enable_irq(struct tsens_priv *priv)
 	return ret;
 }
 
-void tsens_disable_irq(struct tsens_priv *priv)
+static void tsens_disable_irq(struct tsens_priv *priv)
 {
 	regmap_field_write(priv->rf[INT_EN], 0);
 }

drivers/thermal/rcar_gen3_thermal.c

@@ -167,7 +167,7 @@ static int rcar_gen3_thermal_get_temp(void *devdata, int *temp)
 {
 	struct rcar_gen3_thermal_tsc *tsc = devdata;
 	int mcelsius, val;
-	u32 reg;
+	int reg;
 
 	/* Read register and convert to mili Celsius */
 	reg = rcar_gen3_thermal_read(tsc, REG_GEN3_TEMP) & CTEMP_MASK;

drivers/thermal/sprd_thermal.c

@@ -348,8 +348,8 @@ static int sprd_thm_probe(struct platform_device *pdev)
 
 	thm->var_data = pdata;
 	thm->base = devm_platform_ioremap_resource(pdev, 0);
-	if (!thm->base)
-		return -ENOMEM;
+	if (IS_ERR(thm->base))
+		return PTR_ERR(thm->base);
 
 	thm->nr_sensors = of_get_child_count(np);
 	if (thm->nr_sensors == 0 || thm->nr_sensors > SPRD_THM_MAX_SENSOR) {

fs/file_table.c

@@ -230,7 +230,7 @@ struct file *alloc_file_pseudo(struct inode *inode, struct vfsmount *mnt,
 		d_set_d_op(path.dentry, &anon_ops);
 	path.mnt = mntget(mnt);
 	d_instantiate(path.dentry, inode);
-	file = alloc_file(&path, flags | FMODE_NONOTIFY, fops);
+	file = alloc_file(&path, flags, fops);
 	if (IS_ERR(file)) {
 		ihold(inode);
 		path_put(&path);

include/crypto/if_alg.h

@@ -29,8 +29,8 @@ struct alg_sock {
 
 	struct sock *parent;
 
-	unsigned int refcnt;
-	unsigned int nokey_refcnt;
+	atomic_t refcnt;
+	atomic_t nokey_refcnt;
 
 	const struct af_alg_type *type;
 	void *private;