Merge remote-tracking branch 'origin/master' into drm-misc-fixes

Pick up 4.14-rc1

Signed-off-by: Sean Paul <seanpaul@chromium.org>

15 files changed, 51 insertions, 66 deletions

diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index dfd54ea4808f..1c0ada75c35d 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -29,8 +29,6 @@
 #include <linux/mutex.h>
 #include <linux/uaccess.h>
 
-/* Version Information */
-#define DRIVER_VERSION "v0.0.13"
 #define DRIVER_AUTHOR "John Homppi"
 #define DRIVER_DESC "adutux (see www.ontrak.net)"
 
diff --git a/drivers/usb/misc/chaoskey.c b/drivers/usb/misc/chaoskey.c
index 15d4e64d3b65..abec6e604a62 100644
--- a/drivers/usb/misc/chaoskey.c
+++ b/drivers/usb/misc/chaoskey.c
@@ -42,12 +42,10 @@ static int chaoskey_rng_read(struct hwrng *rng, void *data,
 	dev_err(&(usb_if)->dev, format, ## arg)
 
 /* Version Information */
-#define DRIVER_VERSION	"v0.1"
 #define DRIVER_AUTHOR	"Keith Packard, keithp@keithp.com"
 #define DRIVER_DESC	"Altus Metrum ChaosKey driver"
 #define DRIVER_SHORT	"chaoskey"
 
-MODULE_VERSION(DRIVER_VERSION);
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");
diff --git a/drivers/usb/misc/cytherm.c b/drivers/usb/misc/cytherm.c
index 9d8bb8dacdcd..63207c42acf6 100644
--- a/drivers/usb/misc/cytherm.c
+++ b/drivers/usb/misc/cytherm.c
@@ -20,7 +20,6 @@
 #include <linux/module.h>
 #include <linux/usb.h>
 
-#define DRIVER_VERSION "v1.0"
 #define DRIVER_AUTHOR "Erik Rigtorp"
 #define DRIVER_DESC "Cypress USB Thermometer driver"
 
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index 8291499d0581..424ff12f3b51 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -305,9 +305,9 @@ static int ftdi_elan_command_engine(struct usb_ftdi *ftdi);
 static int ftdi_elan_respond_engine(struct usb_ftdi *ftdi);
 static int ftdi_elan_hcd_init(struct usb_ftdi *ftdi)
 {
-	int result;
 	if (ftdi->platform_dev.dev.parent)
 		return -EBUSY;
+
 	ftdi_elan_get_kref(ftdi);
 	ftdi->platform_data.potpg = 100;
 	ftdi->platform_data.reset = NULL;
@@ -324,8 +324,8 @@ static int ftdi_elan_hcd_init(struct usb_ftdi *ftdi)
 	request_module("u132_hcd");
 	dev_info(&ftdi->udev->dev, "registering '%s'\n",
 		 ftdi->platform_dev.name);
-	result = platform_device_register(&ftdi->platform_dev);
-	return result;
+
+	return platform_device_register(&ftdi->platform_dev);
 }
 
 static void ftdi_elan_abandon_completions(struct usb_ftdi *ftdi)
@@ -857,7 +857,7 @@ static char *have_ed_set_response(struct usb_ftdi *ftdi,
 	target->actual = 0;
 	target->non_null = (ed_length >> 15) & 0x0001;
 	target->repeat_number = (ed_length >> 11) & 0x000F;
-	if (ed_type == 0x02) {
+	if (ed_type == 0x02 || ed_type == 0x03) {
 		if (payload == 0 || target->abandoning > 0) {
 			target->abandoning = 0;
 			mutex_unlock(&ftdi->u132_lock);
@@ -873,31 +873,6 @@ static char *have_ed_set_response(struct usb_ftdi *ftdi,
 			mutex_unlock(&ftdi->u132_lock);
 			return b;
 		}
-	} else if (ed_type == 0x03) {
-		if (payload == 0 || target->abandoning > 0) {
-			target->abandoning = 0;
-			mutex_unlock(&ftdi->u132_lock);
-			ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response,
-					      payload);
-			ftdi->received = 0;
-			ftdi->expected = 4;
-			ftdi->ed_found = 0;
-			return ftdi->response;
-		} else {
-			ftdi->expected = 4 + payload;
-			ftdi->ed_found = 1;
-			mutex_unlock(&ftdi->u132_lock);
-			return b;
-		}
-	} else if (ed_type == 0x01) {
-		target->abandoning = 0;
-		mutex_unlock(&ftdi->u132_lock);
-		ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response,
-				      payload);
-		ftdi->received = 0;
-		ftdi->expected = 4;
-		ftdi->ed_found = 0;
-		return ftdi->response;
 	} else {
 		target->abandoning = 0;
 		mutex_unlock(&ftdi->u132_lock);
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c
index 81fcbf024c65..39d8fedfaf3b 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -33,8 +33,6 @@
 #define HEADER "P5 225 289 255 "
 #define IMGSIZE ((WIDTH * HEIGHT) + sizeof(HEADER)-1)
 
-/* version information */
-#define DRIVER_VERSION "0.6"
 #define DRIVER_SHORT   "idmouse"
 #define DRIVER_AUTHOR  "Florian 'Floe' Echtler <echtler@fs.tum.de>"
 #define DRIVER_DESC    "Siemens ID Mouse FingerTIP Sensor Driver"
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 7ca4c7e0ea0d..be5881303681 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -21,10 +21,8 @@
 #include <linux/poll.h>
 #include <linux/usb/iowarrior.h>
 
-/* Version Information */
-#define DRIVER_VERSION "v0.4.0"
 #define DRIVER_AUTHOR "Christian Lucht <lucht@codemercs.com>"
-#define DRIVER_DESC "USB IO-Warrior driver (Linux 2.6.x)"
+#define DRIVER_DESC "USB IO-Warrior driver"
 
 #define USB_VENDOR_ID_CODEMERCS		1984
 /* low speed iowarrior */
diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index 9d9487c66f87..680bddb3ce05 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -112,7 +112,6 @@ static const struct usb_device_id ld_usb_table[] = {
 	{ }					/* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, ld_usb_table);
-MODULE_VERSION("V0.14");
 MODULE_AUTHOR("Michael Hund <mhund@ld-didactic.de>");
 MODULE_DESCRIPTION("LD USB Driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index 0782ac6f5edf..5628f678ab59 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -88,8 +88,6 @@
 #include <linux/poll.h>
 
 
-/* Version Information */
-#define DRIVER_VERSION "v0.96"
 #define DRIVER_AUTHOR "Juergen Stuber <starblue@sourceforge.net>"
 #define DRIVER_DESC "LEGO USB Tower Driver"
 
diff --git a/drivers/usb/misc/lvstest.c b/drivers/usb/misc/lvstest.c
index 2142132a1f82..ddddd6387f66 100644
--- a/drivers/usb/misc/lvstest.c
+++ b/drivers/usb/misc/lvstest.c
@@ -178,6 +178,25 @@ static ssize_t hot_reset_store(struct device *dev,
 }
 static DEVICE_ATTR_WO(hot_reset);
 
+static ssize_t warm_reset_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct usb_interface *intf = to_usb_interface(dev);
+	struct usb_device *hdev = interface_to_usbdev(intf);
+	struct lvs_rh *lvs = usb_get_intfdata(intf);
+	int ret;
+
+	ret = lvs_rh_set_port_feature(hdev, lvs->portnum,
+			USB_PORT_FEAT_BH_PORT_RESET);
+	if (ret < 0) {
+		dev_err(dev, "can't issue warm reset %d\n", ret);
+		return ret;
+	}
+
+	return count;
+}
+static DEVICE_ATTR_WO(warm_reset);
+
 static ssize_t u2_timeout_store(struct device *dev,
 		struct device_attribute *attr, const char *buf, size_t count)
 {
@@ -274,13 +293,35 @@ free_desc:
 }
 static DEVICE_ATTR_WO(get_dev_desc);
 
+static ssize_t enable_compliance_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct usb_interface *intf = to_usb_interface(dev);
+	struct usb_device *hdev = interface_to_usbdev(intf);
+	struct lvs_rh *lvs = usb_get_intfdata(intf);
+	int ret;
+
+	ret = lvs_rh_set_port_feature(hdev,
+			lvs->portnum | USB_SS_PORT_LS_COMP_MOD << 3,
+			USB_PORT_FEAT_LINK_STATE);
+	if (ret < 0) {
+		dev_err(dev, "can't enable compliance mode %d\n", ret);
+		return ret;
+	}
+
+	return count;
+}
+static DEVICE_ATTR_WO(enable_compliance);
+
 static struct attribute *lvs_attributes[] = {
 	&dev_attr_get_dev_desc.attr,
 	&dev_attr_u1_timeout.attr,
 	&dev_attr_u2_timeout.attr,
 	&dev_attr_hot_reset.attr,
+	&dev_attr_warm_reset.attr,
 	&dev_attr_u3_entry.attr,
 	&dev_attr_u3_exit.attr,
+	&dev_attr_enable_compliance.attr,
 	NULL
 };
 
diff --git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c
index b106ce76997b..ddfebb144aaa 100644
--- a/drivers/usb/misc/rio500.c
+++ b/drivers/usb/misc/rio500.c
@@ -43,10 +43,6 @@
 
 #include "rio500_usb.h"
 
-/*
- * Version Information
- */
-#define DRIVER_VERSION "v1.1"
 #define DRIVER_AUTHOR "Cesar Miquel <miquel@df.uba.ar>"
 #define DRIVER_DESC "USB Rio 500 driver"
 
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 440d7fef58cc..30774e0aeadd 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -610,13 +610,11 @@ static int sisusb_write_memio_byte(struct sisusb_usb_data *sisusb, int type,
 		u32 addr, u8 data)
 {
 	struct sisusb_packet packet;
-	int ret;
 
 	packet.header  = (1 << (addr & 3)) | (type << 6);
 	packet.address = addr & ~3;
 	packet.data    = data << ((addr & 3) << 3);
-	ret = sisusb_send_packet(sisusb, 10, &packet);
-	return ret;
+	return sisusb_send_packet(sisusb, 10, &packet);
 }
 
 static int sisusb_write_memio_word(struct sisusb_usb_data *sisusb, int type,
@@ -1333,13 +1331,11 @@ static int sisusb_write_pci_config(struct sisusb_usb_data *sisusb,
 		int regnum, u32 data)
 {
 	struct sisusb_packet packet;
-	int ret;
 
 	packet.header = 0x008f;
 	packet.address = regnum | 0x10000;
 	packet.data = data;
-	ret = sisusb_send_packet(sisusb, 10, &packet);
-	return ret;
+	return sisusb_send_packet(sisusb, 10, &packet);
 }
 
 static int sisusb_read_pci_config(struct sisusb_usb_data *sisusb,
@@ -2982,14 +2978,11 @@ err_out:
 static long sisusb_compat_ioctl(struct file *f, unsigned int cmd,
 		unsigned long arg)
 {
-	long retval;
-
 	switch (cmd) {
 	case SISUSB_GET_CONFIG_SIZE:
 	case SISUSB_GET_CONFIG:
 	case SISUSB_COMMAND:
-		retval = sisusb_ioctl(f, cmd, arg);
-		return retval;
+		return sisusb_ioctl(f, cmd, arg);
 
 	default:
 		return -ENOIOCTLCMD;
diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c
index 9795457723d8..1862ed15ce28 100644
--- a/drivers/usb/misc/trancevibrator.c
+++ b/drivers/usb/misc/trancevibrator.c
@@ -25,8 +25,6 @@
 #include <linux/module.h>
 #include <linux/usb.h>
 
-/* Version Information */
-#define DRIVER_VERSION "v1.1"
 #define DRIVER_AUTHOR "Sam Hocevar, sam@zoy.org"
 #define DRIVER_DESC "PlayStation 2 Trance Vibrator driver"
 
diff --git a/drivers/usb/misc/usb251xb.c b/drivers/usb/misc/usb251xb.c
index 91f66d68bcb7..135c91c434bf 100644
--- a/drivers/usb/misc/usb251xb.c
+++ b/drivers/usb/misc/usb251xb.c
@@ -114,7 +114,6 @@
 
 #define DRIVER_NAME	"usb251xb"
 #define DRIVER_DESC	"Microchip USB 2.0 Hi-Speed Hub Controller"
-#define DRIVER_VERSION	"1.0"
 
 struct usb251xb {
 	struct device *dev;
diff --git a/drivers/usb/misc/usbsevseg.c b/drivers/usb/misc/usbsevseg.c
index 388fae6373db..3f6a28045b53 100644
--- a/drivers/usb/misc/usbsevseg.c
+++ b/drivers/usb/misc/usbsevseg.c
@@ -330,7 +330,7 @@ static struct attribute *dev_attrs[] = {
 	NULL
 };
 
-static struct attribute_group dev_attr_grp = {
+static const struct attribute_group dev_attr_grp = {
 	.attrs = dev_attrs,
 };
 
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index 5947373700a1..8a13b2fcf3e1 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -52,10 +52,6 @@
 #include <linux/slab.h>
 #include <linux/sched/signal.h>
 
-/*
- * Version Information
- */
-#define DRIVER_VERSION "v0.6"
 #define DRIVER_AUTHOR "Thomas M. Sailer, t.sailer@alumni.ethz.ch"
 #define DRIVER_DESC "USB Parport Cable driver for Cables using the Lucent Technologies USS720 Chip"
 
@@ -816,8 +812,7 @@ static int __init uss720_init(void)
 	if (retval)
 		goto out;
 
-	printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-	       DRIVER_DESC "\n");
+	printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n");
 	printk(KERN_INFO KBUILD_MODNAME ": NOTE: this is a special purpose "
 	       "driver to allow nonstandard\n");
 	printk(KERN_INFO KBUILD_MODNAME ": protocols (eg. bitbang) over "