Adding upstream version 6.8.9.upstream/6.8.9

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

5 files changed, 44 insertions, 12 deletions

diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 1e3df27bab..6d28467ce3 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -501,7 +501,6 @@ static long iowarrior_ioctl(struct file *file, unsigned int cmd,
 		dev->minor, cmd, arg);
 
 	retval = 0;
-	io_res = 0;
 	switch (cmd) {
 	case IOW_WRITE:
 		if (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW24 ||
diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c
index 2b45404e97..e162838bec 100644
--- a/drivers/usb/misc/onboard_usb_hub.c
+++ b/drivers/usb/misc/onboard_usb_hub.c
@@ -5,8 +5,10 @@
  * Copyright (c) 2022, Google LLC
  */
 
+#include <linux/clk.h>
 #include <linux/device.h>
 #include <linux/export.h>
+#include <linux/err.h>
 #include <linux/gpio/consumer.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -60,24 +62,35 @@ struct onboard_hub {
 	bool going_away;
 	struct list_head udev_list;
 	struct mutex lock;
+	struct clk *clk;
 };
 
 static int onboard_hub_power_on(struct onboard_hub *hub)
 {
 	int err;
 
-	err = regulator_bulk_enable(hub->pdata->num_supplies, hub->supplies);
+	err = clk_prepare_enable(hub->clk);
 	if (err) {
-		dev_err(hub->dev, "failed to enable supplies: %d\n", err);
+		dev_err(hub->dev, "failed to enable clock: %pe\n", ERR_PTR(err));
 		return err;
 	}
 
+	err = regulator_bulk_enable(hub->pdata->num_supplies, hub->supplies);
+	if (err) {
+		dev_err(hub->dev, "failed to enable supplies: %pe\n", ERR_PTR(err));
+		goto disable_clk;
+	}
+
 	fsleep(hub->pdata->reset_us);
 	gpiod_set_value_cansleep(hub->reset_gpio, 0);
 
 	hub->is_powered_on = true;
 
 	return 0;
+
+disable_clk:
+	clk_disable_unprepare(hub->clk);
+	return err;
 }
 
 static int onboard_hub_power_off(struct onboard_hub *hub)
@@ -88,10 +101,12 @@ static int onboard_hub_power_off(struct onboard_hub *hub)
 
 	err = regulator_bulk_disable(hub->pdata->num_supplies, hub->supplies);
 	if (err) {
-		dev_err(hub->dev, "failed to disable supplies: %d\n", err);
+		dev_err(hub->dev, "failed to disable supplies: %pe\n", ERR_PTR(err));
 		return err;
 	}
 
+	clk_disable_unprepare(hub->clk);
+
 	hub->is_powered_on = false;
 
 	return 0;
@@ -233,9 +248,9 @@ static void onboard_hub_attach_usb_driver(struct work_struct *work)
 {
 	int err;
 
-	err = driver_attach(&onboard_hub_usbdev_driver.drvwrap.driver);
+	err = driver_attach(&onboard_hub_usbdev_driver.driver);
 	if (err)
-		pr_err("Failed to attach USB driver: %d\n", err);
+		pr_err("Failed to attach USB driver: %pe\n", ERR_PTR(err));
 }
 
 static int onboard_hub_probe(struct platform_device *pdev)
@@ -262,10 +277,14 @@ static int onboard_hub_probe(struct platform_device *pdev)
 
 	err = devm_regulator_bulk_get(dev, hub->pdata->num_supplies, hub->supplies);
 	if (err) {
-		dev_err(dev, "Failed to get regulator supplies: %d\n", err);
+		dev_err(dev, "Failed to get regulator supplies: %pe\n", ERR_PTR(err));
 		return err;
 	}
 
+	hub->clk = devm_clk_get_optional(dev, NULL);
+	if (IS_ERR(hub->clk))
+		return dev_err_probe(dev, PTR_ERR(hub->clk), "failed to get clock\n");
+
 	hub->reset_gpio = devm_gpiod_get_optional(dev, "reset",
 						  GPIOD_OUT_HIGH);
 	if (IS_ERR(hub->reset_gpio))
@@ -426,6 +445,7 @@ static void onboard_hub_usbdev_disconnect(struct usb_device *udev)
 static const struct usb_device_id onboard_hub_id_table[] = {
 	{ USB_DEVICE(VENDOR_ID_CYPRESS, 0x6504) }, /* CYUSB33{0,1,2}x/CYUSB230x 3.0 */
 	{ USB_DEVICE(VENDOR_ID_CYPRESS, 0x6506) }, /* CYUSB33{0,1,2}x/CYUSB230x 2.0 */
+	{ USB_DEVICE(VENDOR_ID_CYPRESS, 0x6570) }, /* CY7C6563x 2.0 */
 	{ USB_DEVICE(VENDOR_ID_GENESYS, 0x0608) }, /* Genesys Logic GL850G USB 2.0 */
 	{ USB_DEVICE(VENDOR_ID_GENESYS, 0x0610) }, /* Genesys Logic GL852G USB 2.0 */
 	{ USB_DEVICE(VENDOR_ID_GENESYS, 0x0620) }, /* Genesys Logic GL3523 USB 3.1 */
diff --git a/drivers/usb/misc/onboard_usb_hub.h b/drivers/usb/misc/onboard_usb_hub.h
index 292110e64a..f360d5cf8d 100644
--- a/drivers/usb/misc/onboard_usb_hub.h
+++ b/drivers/usb/misc/onboard_usb_hub.h
@@ -36,6 +36,11 @@ static const struct onboard_hub_pdata cypress_hx3_data = {
 	.num_supplies = 2,
 };
 
+static const struct onboard_hub_pdata cypress_hx2vl_data = {
+	.reset_us = 1,
+	.num_supplies = 1,
+};
+
 static const struct onboard_hub_pdata genesys_gl850g_data = {
 	.reset_us = 3,
 	.num_supplies = 1,
@@ -61,6 +66,7 @@ static const struct of_device_id onboard_hub_match[] = {
 	{ .compatible = "usb451,8142", .data = &ti_tusb8041_data, },
 	{ .compatible = "usb4b4,6504", .data = &cypress_hx3_data, },
 	{ .compatible = "usb4b4,6506", .data = &cypress_hx3_data, },
+	{ .compatible = "usb4b4,6570", .data = &cypress_hx2vl_data, },
 	{ .compatible = "usb5e3,608", .data = &genesys_gl850g_data, },
 	{ .compatible = "usb5e3,610", .data = &genesys_gl852g_data, },
 	{ .compatible = "usb5e3,620", .data = &genesys_gl852g_data, },
diff --git a/drivers/usb/misc/qcom_eud.c b/drivers/usb/misc/qcom_eud.c
index 7f371ea124..26e9b8749d 100644
--- a/drivers/usb/misc/qcom_eud.c
+++ b/drivers/usb/misc/qcom_eud.c
@@ -205,6 +205,9 @@ static int eud_probe(struct platform_device *pdev)
 		return PTR_ERR(chip->mode_mgr);
 
 	chip->irq = platform_get_irq(pdev, 0);
+	if (chip->irq < 0)
+		return chip->irq;
+
 	ret = devm_request_threaded_irq(&pdev->dev, chip->irq, handle_eud_irq,
 			handle_eud_irq_thread, IRQF_ONESHOT, NULL, chip);
 	if (ret)
diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c
index c640f98d20..9a0649d236 100644
--- a/drivers/usb/misc/yurex.c
+++ b/drivers/usb/misc/yurex.c
@@ -34,6 +34,8 @@
 #define YUREX_BUF_SIZE		8
 #define YUREX_WRITE_TIMEOUT	(HZ*2)
 
+#define MAX_S64_STRLEN 20 /* {-}922337203685477580{7,8} */
+
 /* table of devices that work with this driver */
 static struct usb_device_id yurex_table[] = {
 	{ USB_DEVICE(YUREX_VENDOR_ID, YUREX_PRODUCT_ID) },
@@ -401,7 +403,7 @@ static ssize_t yurex_read(struct file *file, char __user *buffer, size_t count,
 {
 	struct usb_yurex *dev;
 	int len = 0;
-	char in_buffer[20];
+	char in_buffer[MAX_S64_STRLEN];
 	unsigned long flags;
 
 	dev = file->private_data;
@@ -412,14 +414,16 @@ static ssize_t yurex_read(struct file *file, char __user *buffer, size_t count,
 		return -ENODEV;
 	}
 
+	if (WARN_ON_ONCE(dev->bbu > S64_MAX || dev->bbu < S64_MIN)) {
+		mutex_unlock(&dev->io_mutex);
+		return -EIO;
+	}
+
 	spin_lock_irqsave(&dev->lock, flags);
-	len = snprintf(in_buffer, 20, "%lld\n", dev->bbu);
+	scnprintf(in_buffer, MAX_S64_STRLEN, "%lld\n", dev->bbu);
 	spin_unlock_irqrestore(&dev->lock, flags);
 	mutex_unlock(&dev->io_mutex);
 
-	if (WARN_ON_ONCE(len >= sizeof(in_buffer)))
-		return -EIO;
-
 	return simple_read_from_buffer(buffer, count, ppos, in_buffer, len);
 }