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-rw-r--r--drivers/usb/cdns3/gadget.c2
-rw-r--r--drivers/usb/dwc3/Kconfig1
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c1
-rw-r--r--drivers/usb/dwc3/gadget.c3
-rw-r--r--drivers/usb/gadget/legacy/audio.c4
-rw-r--r--drivers/usb/gadget/legacy/cdc2.c4
-rw-r--r--drivers/usb/gadget/legacy/inode.c3
-rw-r--r--drivers/usb/gadget/legacy/ncm.c4
-rw-r--r--drivers/usb/gadget/legacy/raw_gadget.c8
-rw-r--r--drivers/usb/gadget/udc/net2272.c2
-rw-r--r--drivers/usb/gadget/udc/tegra-xudc.c8
-rw-r--r--drivers/usb/phy/phy-twl6030-usb.c12
12 files changed, 34 insertions, 18 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index 372460ea4df9..a057c0970637 100644
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -2548,7 +2548,7 @@ found:
link_trb = priv_req->trb;
/* Update ring only if removed request is on pending_req_list list */
- if (req_on_hw_ring) {
+ if (req_on_hw_ring && link_trb) {
link_trb->buffer = TRB_BUFFER(priv_ep->trb_pool_dma +
((priv_req->end_trb + 1) * TRB_SIZE));
link_trb->control = (link_trb->control & TRB_CYCLE) |
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index 206caa0ea1c6..7a2304565a73 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -4,6 +4,7 @@ config USB_DWC3
tristate "DesignWare USB3 DRD Core Support"
depends on (USB || USB_GADGET) && HAS_DMA
select USB_XHCI_PLATFORM if USB_XHCI_HCD
+ select USB_ROLE_SWITCH if USB_DWC3_DUAL_ROLE
help
Say Y or M here if your system has a Dual Role SuperSpeed
USB controller based on the DesignWare USB3 IP Core.
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 7051611229c9..b67372737dc9 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -114,6 +114,7 @@ static const struct property_entry dwc3_pci_intel_properties[] = {
static const struct property_entry dwc3_pci_mrfld_properties[] = {
PROPERTY_ENTRY_STRING("dr_mode", "otg"),
+ PROPERTY_ENTRY_STRING("linux,extcon-name", "mrfld_bcove_pwrsrc"),
PROPERTY_ENTRY_BOOL("linux,sysdev_is_parent"),
{}
};
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 00746c2848c0..585cb3deea7a 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2483,9 +2483,6 @@ static int dwc3_gadget_ep_reclaim_trb_sg(struct dwc3_ep *dep,
for_each_sg(sg, s, pending, i) {
trb = &dep->trb_pool[dep->trb_dequeue];
- if (trb->ctrl & DWC3_TRB_CTRL_HWO)
- break;
-
req->sg = sg_next(s);
req->num_pending_sgs--;
diff --git a/drivers/usb/gadget/legacy/audio.c b/drivers/usb/gadget/legacy/audio.c
index dd81fd538cb8..a748ed0842e8 100644
--- a/drivers/usb/gadget/legacy/audio.c
+++ b/drivers/usb/gadget/legacy/audio.c
@@ -300,8 +300,10 @@ static int audio_bind(struct usb_composite_dev *cdev)
struct usb_descriptor_header *usb_desc;
usb_desc = usb_otg_descriptor_alloc(cdev->gadget);
- if (!usb_desc)
+ if (!usb_desc) {
+ status = -ENOMEM;
goto fail;
+ }
usb_otg_descriptor_init(cdev->gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;
diff --git a/drivers/usb/gadget/legacy/cdc2.c b/drivers/usb/gadget/legacy/cdc2.c
index 8d7a556ece30..563363aba48f 100644
--- a/drivers/usb/gadget/legacy/cdc2.c
+++ b/drivers/usb/gadget/legacy/cdc2.c
@@ -179,8 +179,10 @@ static int cdc_bind(struct usb_composite_dev *cdev)
struct usb_descriptor_header *usb_desc;
usb_desc = usb_otg_descriptor_alloc(gadget);
- if (!usb_desc)
+ if (!usb_desc) {
+ status = -ENOMEM;
goto fail1;
+ }
usb_otg_descriptor_init(gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index aa0de9e35afa..3afddd3bea6e 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1361,7 +1361,6 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
req->buf = dev->rbuf;
req->context = NULL;
- value = -EOPNOTSUPP;
switch (ctrl->bRequest) {
case USB_REQ_GET_DESCRIPTOR:
@@ -1784,7 +1783,7 @@ static ssize_t
dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
{
struct dev_data *dev = fd->private_data;
- ssize_t value = len, length = len;
+ ssize_t value, length = len;
unsigned total;
u32 tag;
char *kbuf;
diff --git a/drivers/usb/gadget/legacy/ncm.c b/drivers/usb/gadget/legacy/ncm.c
index c61e71ba7045..0f1b45e3abd1 100644
--- a/drivers/usb/gadget/legacy/ncm.c
+++ b/drivers/usb/gadget/legacy/ncm.c
@@ -156,8 +156,10 @@ static int gncm_bind(struct usb_composite_dev *cdev)
struct usb_descriptor_header *usb_desc;
usb_desc = usb_otg_descriptor_alloc(gadget);
- if (!usb_desc)
+ if (!usb_desc) {
+ status = -ENOMEM;
goto fail;
+ }
usb_otg_descriptor_init(gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;
diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c
index ca7d95bf7397..7b241992ad5a 100644
--- a/drivers/usb/gadget/legacy/raw_gadget.c
+++ b/drivers/usb/gadget/legacy/raw_gadget.c
@@ -669,12 +669,14 @@ static int raw_ioctl_ep0_read(struct raw_dev *dev, unsigned long value)
if (IS_ERR(data))
return PTR_ERR(data);
ret = raw_process_ep0_io(dev, &io, data, false);
- if (ret)
+ if (ret < 0)
goto free;
length = min(io.length, (unsigned int)ret);
if (copy_to_user((void __user *)(value + sizeof(io)), data, length))
ret = -EFAULT;
+ else
+ ret = length;
free:
kfree(data);
return ret;
@@ -964,12 +966,14 @@ static int raw_ioctl_ep_read(struct raw_dev *dev, unsigned long value)
if (IS_ERR(data))
return PTR_ERR(data);
ret = raw_process_ep_io(dev, &io, data, false);
- if (ret)
+ if (ret < 0)
goto free;
length = min(io.length, (unsigned int)ret);
if (copy_to_user((void __user *)(value + sizeof(io)), data, length))
ret = -EFAULT;
+ else
+ ret = length;
free:
kfree(data);
return ret;
diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c
index a8273b589456..5af0fe9c61d7 100644
--- a/drivers/usb/gadget/udc/net2272.c
+++ b/drivers/usb/gadget/udc/net2272.c
@@ -2647,6 +2647,8 @@ net2272_plat_probe(struct platform_device *pdev)
err_req:
release_mem_region(base, len);
err:
+ kfree(dev);
+
return ret;
}
diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c
index 52a6add961f4..dfabc54cdc27 100644
--- a/drivers/usb/gadget/udc/tegra-xudc.c
+++ b/drivers/usb/gadget/udc/tegra-xudc.c
@@ -3840,11 +3840,11 @@ static int __maybe_unused tegra_xudc_suspend(struct device *dev)
flush_work(&xudc->usb_role_sw_work);
- /* Forcibly disconnect before powergating. */
- tegra_xudc_device_mode_off(xudc);
-
- if (!pm_runtime_status_suspended(dev))
+ if (!pm_runtime_status_suspended(dev)) {
+ /* Forcibly disconnect before powergating. */
+ tegra_xudc_device_mode_off(xudc);
tegra_xudc_powergate(xudc);
+ }
pm_runtime_disable(dev);
diff --git a/drivers/usb/phy/phy-twl6030-usb.c b/drivers/usb/phy/phy-twl6030-usb.c
index bfebf1f2e991..9a7e655d5280 100644
--- a/drivers/usb/phy/phy-twl6030-usb.c
+++ b/drivers/usb/phy/phy-twl6030-usb.c
@@ -377,7 +377,7 @@ static int twl6030_usb_probe(struct platform_device *pdev)
if (status < 0) {
dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
twl->irq1, status);
- return status;
+ goto err_put_regulator;
}
status = request_threaded_irq(twl->irq2, NULL, twl6030_usb_irq,
@@ -386,8 +386,7 @@ static int twl6030_usb_probe(struct platform_device *pdev)
if (status < 0) {
dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
twl->irq2, status);
- free_irq(twl->irq1, twl);
- return status;
+ goto err_free_irq1;
}
twl->asleep = 0;
@@ -396,6 +395,13 @@ static int twl6030_usb_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "Initialized TWL6030 USB module\n");
return 0;
+
+err_free_irq1:
+ free_irq(twl->irq1, twl);
+err_put_regulator:
+ regulator_put(twl->usb3v3);
+
+ return status;
}
static int twl6030_usb_remove(struct platform_device *pdev)
generated by cgit (git 2.34.1) at 2024-05-06 21:09:05 +0000