Merging upstream version 6.10.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

8 files changed, 45 insertions, 40 deletions

diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c
index 41eeec6488..b29a1a9f38 100644
--- a/drivers/media/rc/gpio-ir-recv.c
+++ b/drivers/media/rc/gpio-ir-recv.c
@@ -9,7 +9,6 @@
 #include <linux/gpio/consumer.h>
 #include <linux/slab.h>
 #include <linux/of.h>
-#include <linux/of_gpio.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
 #include <linux/pm_qos.h>
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index 5719dda6e0..8f1361bcce 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -845,13 +845,13 @@ static ssize_t imon_clock_show(struct device *d,
 	mutex_lock(&ictx->lock);
 
 	if (!ictx->display_supported) {
-		len = snprintf(buf, PAGE_SIZE, "Not supported.");
+		len = sysfs_emit(buf, "Not supported.");
 	} else {
-		len = snprintf(buf, PAGE_SIZE,
-			"To set the clock on your iMON display:\n"
-			"# date \"+%%y %%m %%d %%w %%H %%M %%S\" > imon_clock\n"
-			"%s", ictx->display_isopen ?
-			"\nNOTE: imon device must be closed\n" : "");
+		len = sysfs_emit(buf,
+				 "To set the clock on your iMON display:\n"
+				 "# date \"+%%y %%m %%d %%w %%H %%M %%S\" > imon_clock\n"
+				 "%s", ictx->display_isopen ?
+				 "\nNOTE: imon device must be closed\n" : "");
 	}
 
 	mutex_unlock(&ictx->lock);
@@ -1148,10 +1148,7 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 *rc_proto)
 
 	memcpy(ictx->usb_tx_buf, &ir_proto_packet, sizeof(ir_proto_packet));
 
-	if (!mutex_is_locked(&ictx->lock)) {
-		unlock = true;
-		mutex_lock(&ictx->lock);
-	}
+	unlock = mutex_trylock(&ictx->lock);
 
 	retval = send_packet(ictx);
 	if (retval)
diff --git a/drivers/media/rc/ir-spi.c b/drivers/media/rc/ir-spi.c
index bbc81bed4f..8fc8e496e6 100644
--- a/drivers/media/rc/ir-spi.c
+++ b/drivers/media/rc/ir-spi.c
@@ -4,13 +4,18 @@
 // Copyright (c) 2016 Samsung Electronics Co., Ltd.
 // Copyright (c) Andi Shyti <andi@etezian.org>
 
-#include <linux/delay.h>
-#include <linux/fs.h>
+#include <linux/bits.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/math.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/of_gpio.h>
+#include <linux/property.h>
 #include <linux/regulator/consumer.h>
 #include <linux/spi/spi.h>
+#include <linux/string.h>
+#include <linux/types.h>
+
 #include <media/rc-core.h>
 
 #define IR_SPI_DRIVER_NAME		"ir-spi"
@@ -31,8 +36,7 @@ struct ir_spi_data {
 	struct regulator *regulator;
 };
 
-static int ir_spi_tx(struct rc_dev *dev,
-		     unsigned int *buffer, unsigned int count)
+static int ir_spi_tx(struct rc_dev *dev, unsigned int *buffer, unsigned int count)
 {
 	int i;
 	int ret;
@@ -52,7 +56,7 @@ static int ir_spi_tx(struct rc_dev *dev,
 			return -EINVAL;
 
 		/*
-		 * the first value in buffer is a pulse, so that 0, 2, 4, ...
+		 * The first value in buffer is a pulse, so that 0, 2, 4, ...
 		 * contain a pulse duration. On the contrary, 1, 3, 5, ...
 		 * contain a space duration.
 		 */
@@ -111,15 +115,16 @@ static int ir_spi_set_duty_cycle(struct rc_dev *dev, u32 duty_cycle)
 
 static int ir_spi_probe(struct spi_device *spi)
 {
+	struct device *dev = &spi->dev;
 	int ret;
 	u8 dc;
 	struct ir_spi_data *idata;
 
-	idata = devm_kzalloc(&spi->dev, sizeof(*idata), GFP_KERNEL);
+	idata = devm_kzalloc(dev, sizeof(*idata), GFP_KERNEL);
 	if (!idata)
 		return -ENOMEM;
 
-	idata->regulator = devm_regulator_get(&spi->dev, "irda_regulator");
+	idata->regulator = devm_regulator_get(dev, "irda_regulator");
 	if (IS_ERR(idata->regulator))
 		return PTR_ERR(idata->regulator);
 
@@ -135,32 +140,31 @@ static int ir_spi_probe(struct spi_device *spi)
 	idata->rc->priv            = idata;
 	idata->spi                 = spi;
 
-	idata->negated = of_property_read_bool(spi->dev.of_node,
-							"led-active-low");
-	ret = of_property_read_u8(spi->dev.of_node, "duty-cycle", &dc);
+	idata->negated = device_property_read_bool(dev, "led-active-low");
+	ret = device_property_read_u8(dev, "duty-cycle", &dc);
 	if (ret)
 		dc = 50;
 
-	/* ir_spi_set_duty_cycle cannot fail,
-	 * it returns int to be compatible with the
-	 * rc->s_tx_duty_cycle function
+	/*
+	 * ir_spi_set_duty_cycle() cannot fail, it returns int
+	 * to be compatible with the rc->s_tx_duty_cycle function.
 	 */
 	ir_spi_set_duty_cycle(idata->rc, dc);
 
 	idata->freq = IR_SPI_DEFAULT_FREQUENCY;
 
-	return devm_rc_register_device(&spi->dev, idata->rc);
+	return devm_rc_register_device(dev, idata->rc);
 }
 
 static const struct of_device_id ir_spi_of_match[] = {
 	{ .compatible = "ir-spi-led" },
-	{},
+	{}
 };
 MODULE_DEVICE_TABLE(of, ir_spi_of_match);
 
 static const struct spi_device_id ir_spi_ids[] = {
 	{ "ir-spi-led" },
-	{},
+	{}
 };
 MODULE_DEVICE_TABLE(spi, ir_spi_ids);
 
@@ -172,7 +176,6 @@ static struct spi_driver ir_spi_driver = {
 		.of_match_table = ir_spi_of_match,
 	},
 };
-
 module_spi_driver(ir_spi_driver);
 
 MODULE_AUTHOR("Andi Shyti <andi@etezian.org>");
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index caad59f767..717c441b4a 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -27,7 +27,9 @@ static dev_t lirc_base_dev;
 static DEFINE_IDA(lirc_ida);
 
 /* Only used for sysfs but defined to void otherwise */
-static struct class *lirc_class;
+static const struct class lirc_class = {
+	.name = "lirc",
+};
 
 /**
  * lirc_raw_event() - Send raw IR data to lirc to be relayed to userspace
@@ -724,7 +726,7 @@ int lirc_register(struct rc_dev *dev)
 		return minor;
 
 	device_initialize(&dev->lirc_dev);
-	dev->lirc_dev.class = lirc_class;
+	dev->lirc_dev.class = &lirc_class;
 	dev->lirc_dev.parent = &dev->dev;
 	dev->lirc_dev.release = lirc_release_device;
 	dev->lirc_dev.devt = MKDEV(MAJOR(lirc_base_dev), minor);
@@ -789,15 +791,13 @@ int __init lirc_dev_init(void)
 {
 	int retval;
 
-	lirc_class = class_create("lirc");
-	if (IS_ERR(lirc_class)) {
-		pr_err("class_create failed\n");
-		return PTR_ERR(lirc_class);
-	}
+	retval = class_register(&lirc_class);
+	if (retval)
+		return retval;
 
 	retval = alloc_chrdev_region(&lirc_base_dev, 0, RC_DEV_MAX, "lirc");
 	if (retval) {
-		class_destroy(lirc_class);
+		class_unregister(&lirc_class);
 		pr_err("alloc_chrdev_region failed\n");
 		return retval;
 	}
@@ -810,7 +810,7 @@ int __init lirc_dev_init(void)
 
 void __exit lirc_dev_exit(void)
 {
-	class_destroy(lirc_class);
+	class_unregister(&lirc_class);
 	unregister_chrdev_region(lirc_base_dev, RC_DEV_MAX);
 }
 
@@ -828,8 +828,10 @@ struct rc_dev *rc_dev_get_from_fd(int fd, bool write)
 		return ERR_PTR(-EINVAL);
 	}
 
-	if (write && !(f.file->f_mode & FMODE_WRITE))
+	if (write && !(f.file->f_mode & FMODE_WRITE)) {
+		fdput(f);
 		return ERR_PTR(-EPERM);
+	}
 
 	fh = f.file->private_data;
 	dev = fh->rc;
diff --git a/drivers/media/rc/mtk-cir.c b/drivers/media/rc/mtk-cir.c
index 4e294e59d3..b2f82b2d1c 100644
--- a/drivers/media/rc/mtk-cir.c
+++ b/drivers/media/rc/mtk-cir.c
@@ -8,6 +8,7 @@
 #include <linux/clk.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
+#include <linux/io.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/reset.h>
diff --git a/drivers/media/rc/serial_ir.c b/drivers/media/rc/serial_ir.c
index 96ae0294ac..fc5fd39271 100644
--- a/drivers/media/rc/serial_ir.c
+++ b/drivers/media/rc/serial_ir.c
@@ -18,6 +18,7 @@
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/serial_reg.h>
 #include <linux/types.h>
diff --git a/drivers/media/rc/st_rc.c b/drivers/media/rc/st_rc.c
index 28477aa955..988b09191c 100644
--- a/drivers/media/rc/st_rc.c
+++ b/drivers/media/rc/st_rc.c
@@ -6,6 +6,7 @@
 #include <linux/kernel.h>
 #include <linux/clk.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
diff --git a/drivers/media/rc/sunxi-cir.c b/drivers/media/rc/sunxi-cir.c
index bf58c965ea..b49df8355e 100644
--- a/drivers/media/rc/sunxi-cir.c
+++ b/drivers/media/rc/sunxi-cir.c
@@ -12,6 +12,7 @@
 
 #include <linux/clk.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>