Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/media/usb/tm6000/Kconfig b/drivers/media/usb/tm6000/Kconfig
index a43b77a..56e977d 100644
--- a/drivers/media/usb/tm6000/Kconfig
+++ b/drivers/media/usb/tm6000/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 config VIDEO_TM6000
 	tristate "TV Master TM5600/6000/6010 driver"
 	depends on VIDEO_DEV && I2C && INPUT && RC_CORE && USB
@@ -18,7 +19,7 @@
 	tristate "TV Master TM5600/6000/6010 audio support"
 	depends on VIDEO_TM6000 && SND
 	select SND_PCM
-	---help---
+	help
 	  This is a video4linux driver for direct (DMA) audio for
 	  TM5600/TM6000/TM6010 USB Devices.
 
@@ -29,5 +30,5 @@
 	tristate "DVB Support for tm6000 based TV cards"
 	depends on VIDEO_TM6000 && DVB_CORE && USB
 	select DVB_ZL10353
-	---help---
+	help
 	  This adds support for DVB cards based on the tm5600/tm6000 chip.
diff --git a/drivers/media/usb/tm6000/Makefile b/drivers/media/usb/tm6000/Makefile
index 744c039..75247a0 100644
--- a/drivers/media/usb/tm6000/Makefile
+++ b/drivers/media/usb/tm6000/Makefile
@@ -10,5 +10,5 @@
 obj-$(CONFIG_VIDEO_TM6000_ALSA) += tm6000-alsa.o
 obj-$(CONFIG_VIDEO_TM6000_DVB) += tm6000-dvb.o
 
-ccflags-y += -Idrivers/media/tuners
-ccflags-y += -Idrivers/media/dvb-frontends
+ccflags-y += -I $(srctree)/drivers/media/tuners
+ccflags-y += -I $(srctree)/drivers/media/dvb-frontends
diff --git a/drivers/media/usb/tm6000/tm6000-alsa.c b/drivers/media/usb/tm6000/tm6000-alsa.c
index f18cffa..d6c79c1 100644
--- a/drivers/media/usb/tm6000/tm6000-alsa.c
+++ b/drivers/media/usb/tm6000/tm6000-alsa.c
@@ -58,7 +58,7 @@
 MODULE_PARM_DESC(debug, "enable debug messages");
 
 /****************************************************************************
-			Module specific funtions
+			Module specific functions
  ****************************************************************************/
 
 /*
@@ -429,8 +429,8 @@
 		snd_printk(KERN_ERR "cannot create card instance %d\n", devnr);
 		return rc;
 	}
-	strcpy(card->driver, "tm6000-alsa");
-	strcpy(card->shortname, "TM5600/60x0");
+	strscpy(card->driver, "tm6000-alsa", sizeof(card->driver));
+	strscpy(card->shortname, "TM5600/60x0", sizeof(card->shortname));
 	sprintf(card->longname, "TM5600/60x0 Audio at bus %d device %d",
 		dev->udev->bus->busnum, dev->udev->devnum);
 
@@ -456,7 +456,7 @@
 
 	pcm->info_flags = 0;
 	pcm->private_data = chip;
-	strcpy(pcm->name, "Trident TM5600/60x0");
+	strscpy(pcm->name, "Trident TM5600/60x0", sizeof(pcm->name));
 
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_tm6000_pcm_ops);
 
diff --git a/drivers/media/usb/tm6000/tm6000-cards.c b/drivers/media/usb/tm6000/tm6000-cards.c
index 23df50a..5358cd8 100644
--- a/drivers/media/usb/tm6000/tm6000-cards.c
+++ b/drivers/media/usb/tm6000/tm6000-cards.c
@@ -1328,7 +1328,7 @@
 
 /*
  * tm6000_usb_disconnect()
- * called when the device gets diconencted
+ * called when the device gets disconnected
  * video device will be unregistered on v4l2_close in case it is still open
  */
 static void tm6000_usb_disconnect(struct usb_interface *interface)
diff --git a/drivers/media/usb/tm6000/tm6000-core.c b/drivers/media/usb/tm6000/tm6000-core.c
index d3229aa..2c72370 100644
--- a/drivers/media/usb/tm6000/tm6000-core.c
+++ b/drivers/media/usb/tm6000/tm6000-core.c
@@ -668,7 +668,7 @@
 			areg_f0 = 0x04;
 			break;
 		default:
-			printk(KERN_INFO "%s: audio input dosn't support\n",
+			printk(KERN_INFO "%s: audio input doesn't support\n",
 				dev->name);
 			return 0;
 			break;
@@ -690,7 +690,7 @@
 			areg_eb = 0x04;
 			break;
 		default:
-			printk(KERN_INFO "%s: audio input dosn't support\n",
+			printk(KERN_INFO "%s: audio input doesn't support\n",
 				dev->name);
 			return 0;
 			break;
diff --git a/drivers/media/usb/tm6000/tm6000-dvb.c b/drivers/media/usb/tm6000/tm6000-dvb.c
index 3a4e545..19c90fa 100644
--- a/drivers/media/usb/tm6000/tm6000-dvb.c
+++ b/drivers/media/usb/tm6000/tm6000-dvb.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  tm6000-dvb.c - dvb-t support for TM5600/TM6000/TM6010 USB video capture devices
  *
  *  Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation version 2
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
  */
 
 #include <linux/kernel.h>
@@ -105,6 +97,7 @@
 			printk(KERN_ERR "tm6000:  error %s\n", __func__);
 			kfree(urb->transfer_buffer);
 			usb_free_urb(urb);
+			dev->dvb->bulk_urb = NULL;
 		}
 	}
 }
@@ -135,6 +128,7 @@
 	dvb->bulk_urb->transfer_buffer = kzalloc(size, GFP_KERNEL);
 	if (!dvb->bulk_urb->transfer_buffer) {
 		usb_free_urb(dvb->bulk_urb);
+		dvb->bulk_urb = NULL;
 		return -ENOMEM;
 	}
 
@@ -149,7 +143,7 @@
 							ret, __func__);
 		return ret;
 	} else
-		printk(KERN_ERR "tm6000: pipe resetted\n");
+		printk(KERN_ERR "tm6000: pipe reset\n");
 
 /*	mutex_lock(&tm6000_driver.open_close_mutex); */
 	ret = usb_submit_urb(dvb->bulk_urb, GFP_ATOMIC);
@@ -161,6 +155,7 @@
 
 		kfree(dvb->bulk_urb->transfer_buffer);
 		usb_free_urb(dvb->bulk_urb);
+		dvb->bulk_urb = NULL;
 		return ret;
 	}
 
diff --git a/drivers/media/usb/tm6000/tm6000-i2c.c b/drivers/media/usb/tm6000/tm6000-i2c.c
index ccd1adf..b37782d 100644
--- a/drivers/media/usb/tm6000/tm6000-i2c.c
+++ b/drivers/media/usb/tm6000/tm6000-i2c.c
@@ -155,7 +155,7 @@
 			/*
 			 * The TM6000 only supports a read transaction
 			 * immediately after a 1 or 2 byte write to select
-			 * a register.  We cannot fulfil this request.
+			 * a register.  We cannot fulfill this request.
 			 */
 			i2c_dprintk(2, " read without preceding write not supported");
 			rc = -EOPNOTSUPP;
@@ -292,7 +292,7 @@
 	dev->i2c_adap.owner = THIS_MODULE;
 	dev->i2c_adap.algo = &tm6000_algo;
 	dev->i2c_adap.dev.parent = &dev->udev->dev;
-	strlcpy(dev->i2c_adap.name, dev->name, sizeof(dev->i2c_adap.name));
+	strscpy(dev->i2c_adap.name, dev->name, sizeof(dev->i2c_adap.name));
 	dev->i2c_adap.algo_data = dev;
 	i2c_set_adapdata(&dev->i2c_adap, &dev->v4l2_dev);
 	rc = i2c_add_adapter(&dev->i2c_adap);
@@ -300,7 +300,7 @@
 		return rc;
 
 	dev->i2c_client.adapter = &dev->i2c_adap;
-	strlcpy(dev->i2c_client.name, "tm6000 internal", I2C_NAME_SIZE);
+	strscpy(dev->i2c_client.name, "tm6000 internal", I2C_NAME_SIZE);
 	tm6000_i2c_eeprom(dev);
 
 	return 0;
diff --git a/drivers/media/usb/tm6000/tm6000-input.c b/drivers/media/usb/tm6000/tm6000-input.c
index 397990a..84602ed 100644
--- a/drivers/media/usb/tm6000/tm6000-input.c
+++ b/drivers/media/usb/tm6000/tm6000-input.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  tm6000-input.c - driver for TM5600/TM6000/TM6010 USB video capture devices
  *
  *  Copyright (C) 2010 Stefan Ringel <stefan.ringel@arcor.de>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation version 2
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
  */
 
 #include <linux/module.h>
diff --git a/drivers/media/usb/tm6000/tm6000-stds.c b/drivers/media/usb/tm6000/tm6000-stds.c
index c0c7595..858cb4f 100644
--- a/drivers/media/usb/tm6000/tm6000-stds.c
+++ b/drivers/media/usb/tm6000/tm6000-stds.c
@@ -323,7 +323,7 @@
 {
 	uint8_t areg_02 = 0x04; /* GC1 Fixed gain 0dB */
 	uint8_t areg_05 = 0x01; /* Auto 4.5 = M Japan, Auto 6.5 = DK */
-	uint8_t areg_06 = 0x02; /* Auto de-emphasis, mannual channel mode */
+	uint8_t areg_06 = 0x02; /* Auto de-emphasis, manual channel mode */
 
 	if (dev->radio) {
 		tm6000_set_reg(dev, TM6010_REQ08_R01_A_INIT, 0x00);
diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c
index 96055de..c07a81a 100644
--- a/drivers/media/usb/tm6000/tm6000-video.c
+++ b/drivers/media/usb/tm6000/tm6000-video.c
@@ -52,15 +52,12 @@
 
 static struct tm6000_fmt format[] = {
 	{
-		.name     = "4:2:2, packed, YVY2",
 		.fourcc   = V4L2_PIX_FMT_YUYV,
 		.depth    = 16,
 	}, {
-		.name     = "4:2:2, packed, UYVY",
 		.fourcc   = V4L2_PIX_FMT_UYVY,
 		.depth    = 16,
 	}, {
-		.name     = "A/V + VBI mux packet",
 		.fourcc   = V4L2_PIX_FMT_TM6000,
 		.depth    = 16,
 	}
@@ -106,7 +103,7 @@
 	dprintk(dev, V4L2_DEBUG_ISOC, "[%p/%d] wakeup\n", buf, buf->vb.i);
 	buf->vb.state = VIDEOBUF_DONE;
 	buf->vb.field_count++;
-	v4l2_get_timestamp(&buf->vb.ts);
+	buf->vb.ts = ktime_get_ns();
 
 	list_del(&buf->vb.queue);
 	wake_up(&buf->vb.done);
@@ -180,7 +177,7 @@
 			field = (header >> 11) & 0x1;
 			line  = (header >> 12) & 0x1ff;
 			cmd   = (header >> 21) & 0x7;
-			/* Validates haeder fields */
+			/* Validates header fields */
 			if (size > TM6000_URB_MSG_LEN)
 				size = TM6000_URB_MSG_LEN;
 			pktsize = TM6000_URB_MSG_LEN;
@@ -419,6 +416,7 @@
 {
 	struct tm6000_dmaqueue  *dma_q = urb->context;
 	struct tm6000_core *dev = container_of(dma_q, struct tm6000_core, vidq);
+	unsigned long flags;
 	int i;
 
 	switch (urb->status) {
@@ -436,9 +434,9 @@
 		break;
 	}
 
-	spin_lock(&dev->slock);
+	spin_lock_irqsave(&dev->slock, flags);
 	tm6000_isoc_copy(urb);
-	spin_unlock(&dev->slock);
+	spin_unlock_irqrestore(&dev->slock, flags);
 
 	/* Reset urb buffers */
 	for (i = 0; i < urb->number_of_packets; i++) {
@@ -853,21 +851,17 @@
 					struct v4l2_capability *cap)
 {
 	struct tm6000_core *dev = ((struct tm6000_fh *)priv)->dev;
-	struct video_device *vdev = video_devdata(file);
 
-	strlcpy(cap->driver, "tm6000", sizeof(cap->driver));
-	strlcpy(cap->card, "Trident TVMaster TM5600/6000/6010", sizeof(cap->card));
+	strscpy(cap->driver, "tm6000", sizeof(cap->driver));
+	strscpy(cap->card, "Trident TVMaster TM5600/6000/6010",
+		sizeof(cap->card));
 	usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
+	cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE |
+			    V4L2_CAP_DEVICE_CAPS;
 	if (dev->tuner_type != TUNER_ABSENT)
-		cap->device_caps |= V4L2_CAP_TUNER;
-	if (vdev->vfl_type == VFL_TYPE_GRABBER)
-		cap->device_caps |= V4L2_CAP_VIDEO_CAPTURE |
-				V4L2_CAP_STREAMING |
-				V4L2_CAP_READWRITE;
-	else
-		cap->device_caps |= V4L2_CAP_RADIO;
-	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS |
-		V4L2_CAP_RADIO | V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE;
+		cap->capabilities |= V4L2_CAP_TUNER;
+	if (dev->caps.has_radio)
+		cap->capabilities |= V4L2_CAP_RADIO;
 
 	return 0;
 }
@@ -878,7 +872,6 @@
 	if (f->index >= ARRAY_SIZE(format))
 		return -EINVAL;
 
-	strlcpy(f->description, format[f->index].name, sizeof(f->description));
 	f->pixelformat = format[f->index].fourcc;
 	return 0;
 }
@@ -1090,7 +1083,7 @@
 	else
 		i->type = V4L2_INPUT_TYPE_CAMERA;
 
-	strcpy(i->name, iname[dev->vinput[n].type]);
+	strscpy(i->name, iname[dev->vinput[n].type], sizeof(i->name));
 
 	i->std = TM6000_STD;
 
@@ -1187,7 +1180,7 @@
 	if (0 != t->index)
 		return -EINVAL;
 
-	strcpy(t->name, "Television");
+	strscpy(t->name, "Television", sizeof(t->name));
 	t->type       = V4L2_TUNER_ANALOG_TV;
 	t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO;
 	t->rangehigh  = 0xffffffffUL;
@@ -1267,7 +1260,7 @@
 		return -EINVAL;
 
 	memset(t, 0, sizeof(*t));
-	strcpy(t->name, "Radio");
+	strscpy(t->name, "Radio", sizeof(t->name));
 	t->type = V4L2_TUNER_RADIO;
 	t->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO;
 	t->rxsubchans = V4L2_TUNER_SUB_STEREO;
@@ -1625,7 +1618,7 @@
 	v4l2_ctrl_new_std(&dev->ctrl_handler, &tm6000_ctrl_ops,
 			V4L2_CID_HUE, -128, 127, 1, 0);
 	v4l2_ctrl_add_handler(&dev->ctrl_handler,
-			&dev->radio_ctrl_handler, NULL);
+			&dev->radio_ctrl_handler, NULL, false);
 
 	if (dev->radio_ctrl_handler.error)
 		ret = dev->radio_ctrl_handler.error;
@@ -1637,6 +1630,10 @@
 	vdev_init(dev, &dev->vfd, &tm6000_template, "video");
 
 	dev->vfd.ctrl_handler = &dev->ctrl_handler;
+	dev->vfd.device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING |
+			       V4L2_CAP_READWRITE;
+	if (dev->tuner_type != TUNER_ABSENT)
+		dev->vfd.device_caps |= V4L2_CAP_TUNER;
 
 	/* init video dma queues */
 	INIT_LIST_HEAD(&dev->vidq.active);
@@ -1657,6 +1654,7 @@
 		vdev_init(dev, &dev->radio_dev, &tm6000_radio_template,
 							   "radio");
 		dev->radio_dev.ctrl_handler = &dev->radio_ctrl_handler;
+		dev->radio_dev.device_caps = V4L2_CAP_RADIO | V4L2_CAP_TUNER;
 		ret = video_register_device(&dev->radio_dev, VFL_TYPE_RADIO,
 					    radio_nr);
 		if (ret < 0) {
diff --git a/drivers/media/usb/tm6000/tm6000.h b/drivers/media/usb/tm6000/tm6000.h
index 0864ed7..bf39654 100644
--- a/drivers/media/usb/tm6000/tm6000.h
+++ b/drivers/media/usb/tm6000/tm6000.h
@@ -64,7 +64,6 @@
  */
 
 struct tm6000_fmt {
-	char  *name;
 	u32   fourcc;          /* v4l2 format id */
 	int   depth;
 };