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-rw-r--r--Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml1
-rw-r--r--drivers/usb/cdns3/cdns3-gadget.c7
-rw-r--r--drivers/usb/core/devio.c14
-rw-r--r--drivers/usb/core/quirks.c6
-rw-r--r--drivers/usb/dwc3/core.c34
-rw-r--r--drivers/usb/dwc3/drd.c11
-rw-r--r--drivers/usb/gadget/configfs.c2
-rw-r--r--drivers/usb/gadget/function/uvc_queue.c2
-rw-r--r--drivers/usb/host/ehci-hcd.c23
-rw-r--r--drivers/usb/host/ehci-pci.c4
-rw-r--r--drivers/usb/host/ehci.h1
-rw-r--r--drivers/usb/host/xhci-hub.c2
-rw-r--r--drivers/usb/host/xhci-pci.c4
-rw-r--r--drivers/usb/host/xhci-ring.c1
-rw-r--r--drivers/usb/host/xhci-tegra.c4
-rw-r--r--drivers/usb/host/xhci.c11
-rw-r--r--drivers/usb/misc/qcom_eud.c10
-rw-r--r--drivers/usb/misc/uss720.c3
-rw-r--r--drivers/usb/mtu3/mtu3_dr.c6
-rw-r--r--drivers/usb/typec/Kconfig1
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c24
-rw-r--r--include/linux/usb/pd_bdo.h2
22 files changed, 132 insertions, 41 deletions
diff --git a/Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml b/Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml
index fbf07d6e707a..ef42c6fce73c 100644
--- a/Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml
+++ b/Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml
@@ -62,6 +62,7 @@ required:
- interrupts
- phys
- phy-names
+ - reg
allOf:
- if:
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index f9af7ebe003d..d6d515d598dc 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -2684,6 +2684,7 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
struct usb_request *request;
struct cdns3_request *priv_req;
struct cdns3_trb *trb = NULL;
+ struct cdns3_trb trb_tmp;
int ret;
int val;
@@ -2693,8 +2694,10 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
if (request) {
priv_req = to_cdns3_request(request);
trb = priv_req->trb;
- if (trb)
+ if (trb) {
+ trb_tmp = *trb;
trb->control = trb->control ^ cpu_to_le32(TRB_CYCLE);
+ }
}
writel(EP_CMD_CSTALL | EP_CMD_EPRST, &priv_dev->regs->ep_cmd);
@@ -2709,7 +2712,7 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
if (request) {
if (trb)
- trb->control = trb->control ^ cpu_to_le32(TRB_CYCLE);
+ *trb = trb_tmp;
cdns3_rearm_transfer(priv_ep, 1);
}
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 6abb7294e919..b5b85bf80329 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1209,12 +1209,16 @@ static int do_proc_control(struct usb_dev_state *ps,
usb_unlock_device(dev);
i = usbfs_start_wait_urb(urb, tmo, &actlen);
+
+ /* Linger a bit, prior to the next control message. */
+ if (dev->quirks & USB_QUIRK_DELAY_CTRL_MSG)
+ msleep(200);
usb_lock_device(dev);
snoop_urb(dev, NULL, pipe, actlen, i, COMPLETE, tbuf, actlen);
if (!i && actlen) {
if (copy_to_user(ctrl->data, tbuf, actlen)) {
ret = -EFAULT;
- goto recv_fault;
+ goto done;
}
}
} else {
@@ -1231,6 +1235,10 @@ static int do_proc_control(struct usb_dev_state *ps,
usb_unlock_device(dev);
i = usbfs_start_wait_urb(urb, tmo, &actlen);
+
+ /* Linger a bit, prior to the next control message. */
+ if (dev->quirks & USB_QUIRK_DELAY_CTRL_MSG)
+ msleep(200);
usb_lock_device(dev);
snoop_urb(dev, NULL, pipe, actlen, i, COMPLETE, NULL, 0);
}
@@ -1242,10 +1250,6 @@ static int do_proc_control(struct usb_dev_state *ps,
}
ret = (i < 0 ? i : actlen);
- recv_fault:
- /* Linger a bit, prior to the next control message. */
- if (dev->quirks & USB_QUIRK_DELAY_CTRL_MSG)
- msleep(200);
done:
kfree(dr);
usb_free_urb(urb);
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index d3c14b5ed4a1..97b44a68668a 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -404,6 +404,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x0b05, 0x17e0), .driver_info =
USB_QUIRK_IGNORE_REMOTE_WAKEUP },
+ /* Realtek Semiconductor Corp. Mass Storage Device (Multicard Reader)*/
+ { USB_DEVICE(0x0bda, 0x0151), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },
+
/* Realtek hub in Dell WD19 (Type-C) */
{ USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM },
@@ -507,6 +510,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* DJI CineSSD */
{ USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
+ /* VCOM device */
+ { USB_DEVICE(0x4296, 0x7570), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },
+
/* INTEL VALUE SSD */
{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 1170b800acdc..d28cd1a6709b 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -274,7 +274,8 @@ int dwc3_core_soft_reset(struct dwc3 *dwc)
reg = dwc3_readl(dwc->regs, DWC3_DCTL);
reg |= DWC3_DCTL_CSFTRST;
- dwc3_writel(dwc->regs, DWC3_DCTL, reg);
+ reg &= ~DWC3_DCTL_RUN_STOP;
+ dwc3_gadget_dctl_write_safe(dwc, reg);
/*
* For DWC_usb31 controller 1.90a and later, the DCTL.CSFRST bit
@@ -1377,10 +1378,10 @@ static void dwc3_get_properties(struct dwc3 *dwc)
u8 lpm_nyet_threshold;
u8 tx_de_emphasis;
u8 hird_threshold;
- u8 rx_thr_num_pkt_prd;
- u8 rx_max_burst_prd;
- u8 tx_thr_num_pkt_prd;
- u8 tx_max_burst_prd;
+ u8 rx_thr_num_pkt_prd = 0;
+ u8 rx_max_burst_prd = 0;
+ u8 tx_thr_num_pkt_prd = 0;
+ u8 tx_max_burst_prd = 0;
u8 tx_fifo_resize_max_num;
const char *usb_psy_name;
int ret;
@@ -1690,21 +1691,44 @@ static int dwc3_probe(struct platform_device *pdev)
/*
* Clocks are optional, but new DT platforms should support all
* clocks as required by the DT-binding.
+ * Some devices have different clock names in legacy device trees,
+ * check for them to retain backwards compatibility.
*/
dwc->bus_clk = devm_clk_get_optional(dev, "bus_early");
if (IS_ERR(dwc->bus_clk))
return dev_err_probe(dev, PTR_ERR(dwc->bus_clk),
"could not get bus clock\n");
+ if (dwc->bus_clk == NULL) {
+ dwc->bus_clk = devm_clk_get_optional(dev, "bus_clk");
+ if (IS_ERR(dwc->bus_clk))
+ return dev_err_probe(dev, PTR_ERR(dwc->bus_clk),
+ "could not get bus clock\n");
+ }
+
dwc->ref_clk = devm_clk_get_optional(dev, "ref");
if (IS_ERR(dwc->ref_clk))
return dev_err_probe(dev, PTR_ERR(dwc->ref_clk),
"could not get ref clock\n");
+ if (dwc->ref_clk == NULL) {
+ dwc->ref_clk = devm_clk_get_optional(dev, "ref_clk");
+ if (IS_ERR(dwc->ref_clk))
+ return dev_err_probe(dev, PTR_ERR(dwc->ref_clk),
+ "could not get ref clock\n");
+ }
+
dwc->susp_clk = devm_clk_get_optional(dev, "suspend");
if (IS_ERR(dwc->susp_clk))
return dev_err_probe(dev, PTR_ERR(dwc->susp_clk),
"could not get suspend clock\n");
+
+ if (dwc->susp_clk == NULL) {
+ dwc->susp_clk = devm_clk_get_optional(dev, "suspend_clk");
+ if (IS_ERR(dwc->susp_clk))
+ return dev_err_probe(dev, PTR_ERR(dwc->susp_clk),
+ "could not get suspend clock\n");
+ }
}
ret = reset_control_deassert(dwc->reset);
diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c
index b60b5f7b6dff..8cad9e7d3368 100644
--- a/drivers/usb/dwc3/drd.c
+++ b/drivers/usb/dwc3/drd.c
@@ -584,16 +584,15 @@ int dwc3_drd_init(struct dwc3 *dwc)
{
int ret, irq;
+ if (ROLE_SWITCH &&
+ device_property_read_bool(dwc->dev, "usb-role-switch"))
+ return dwc3_setup_role_switch(dwc);
+
dwc->edev = dwc3_get_extcon(dwc);
if (IS_ERR(dwc->edev))
return PTR_ERR(dwc->edev);
- if (ROLE_SWITCH &&
- device_property_read_bool(dwc->dev, "usb-role-switch")) {
- ret = dwc3_setup_role_switch(dwc);
- if (ret < 0)
- return ret;
- } else if (dwc->edev) {
+ if (dwc->edev) {
dwc->edev_nb.notifier_call = dwc3_drd_notifier;
ret = extcon_register_notifier(dwc->edev, EXTCON_USB_HOST,
&dwc->edev_nb);
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 1fb837d9271e..84b73cb03f87 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -1438,6 +1438,8 @@ static void configfs_composite_unbind(struct usb_gadget *gadget)
usb_ep_autoconfig_reset(cdev->gadget);
spin_lock_irqsave(&gi->spinlock, flags);
cdev->gadget = NULL;
+ cdev->deactivations = 0;
+ gadget->deactivated = false;
set_gadget_data(gadget, NULL);
spin_unlock_irqrestore(&gi->spinlock, flags);
}
diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c
index d852ac9e47e7..2cda982f3765 100644
--- a/drivers/usb/gadget/function/uvc_queue.c
+++ b/drivers/usb/gadget/function/uvc_queue.c
@@ -264,6 +264,8 @@ void uvcg_queue_cancel(struct uvc_video_queue *queue, int disconnect)
buf->state = UVC_BUF_STATE_ERROR;
vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_ERROR);
}
+ queue->buf_used = 0;
+
/* This must be protected by the irqlock spinlock to avoid race
* conditions between uvc_queue_buffer and the disconnection event that
* could result in an interruptible wait in uvc_dequeue_buffer. Do not
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 3d82e0b853be..684164fa9716 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1103,6 +1103,26 @@ static void ehci_remove_device(struct usb_hcd *hcd, struct usb_device *udev)
#ifdef CONFIG_PM
+/* Clear wakeup signal locked in zhaoxin platform when device plug in. */
+static void ehci_zx_wakeup_clear(struct ehci_hcd *ehci)
+{
+ u32 __iomem *reg = &ehci->regs->port_status[4];
+ u32 t1 = ehci_readl(ehci, reg);
+
+ t1 &= (u32)~0xf0000;
+ t1 |= PORT_TEST_FORCE;
+ ehci_writel(ehci, t1, reg);
+ t1 = ehci_readl(ehci, reg);
+ msleep(1);
+ t1 &= (u32)~0xf0000;
+ ehci_writel(ehci, t1, reg);
+ ehci_readl(ehci, reg);
+ msleep(1);
+ t1 = ehci_readl(ehci, reg);
+ ehci_writel(ehci, t1 | PORT_CSC, reg);
+ ehci_readl(ehci, reg);
+}
+
/* suspend/resume, section 4.3 */
/* These routines handle the generic parts of controller suspend/resume */
@@ -1154,6 +1174,9 @@ int ehci_resume(struct usb_hcd *hcd, bool force_reset)
if (ehci->shutdown)
return 0; /* Controller is dead */
+ if (ehci->zx_wakeup_clear_needed)
+ ehci_zx_wakeup_clear(ehci);
+
/*
* If CF is still set and reset isn't forced
* then we maintained suspend power.
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 638f03b89739..9937c5a7efc2 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -231,6 +231,10 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
ehci->is_aspeed = 1;
}
break;
+ case PCI_VENDOR_ID_ZHAOXIN:
+ if (pdev->device == 0x3104 && (pdev->revision & 0xf0) == 0x90)
+ ehci->zx_wakeup_clear_needed = 1;
+ break;
}
/* optional debug port, normally in the first BAR */
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index fdd073cc053b..ad3f13a3eaf1 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -220,6 +220,7 @@ struct ehci_hcd { /* one per controller */
unsigned imx28_write_fix:1; /* For Freescale i.MX28 */
unsigned spurious_oc:1;
unsigned is_aspeed:1;
+ unsigned zx_wakeup_clear_needed:1;
/* required for usb32 quirk */
#define OHCI_CTRL_HCFS (3 << 6)
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 1e7dc130c39a..f65f1ba2b592 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1434,7 +1434,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
}
spin_unlock_irqrestore(&xhci->lock, flags);
if (!wait_for_completion_timeout(&bus_state->u3exit_done[wIndex],
- msecs_to_jiffies(100)))
+ msecs_to_jiffies(500)))
xhci_dbg(xhci, "missing U0 port change event for port %d-%d\n",
hcd->self.busnum, wIndex + 1);
spin_lock_irqsave(&xhci->lock, flags);
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 5c351970cdf1..d7e0e6ebf080 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -59,6 +59,7 @@
#define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI 0x9a13
#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI 0x1138
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI 0x461e
+#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI 0x51ed
#define PCI_DEVICE_ID_AMD_RENOIR_XHCI 0x1639
#define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9
@@ -266,7 +267,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI ||
- pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI))
+ pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI))
xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index d0b6806275e0..f9707997969d 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -3141,6 +3141,7 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)
if (event_loop++ < TRBS_PER_SEGMENT / 2)
continue;
xhci_update_erst_dequeue(xhci, event_ring_deq);
+ event_ring_deq = xhci->event_ring->dequeue;
/* ring is half-full, force isoc trbs to interrupt more often */
if (xhci->isoc_bei_interval > AVOID_BEI_INTERVAL_MIN)
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index c8af2cd2216d..996958a6565c 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1034,13 +1034,13 @@ static int tegra_xusb_unpowergate_partitions(struct tegra_xusb *tegra)
int rc;
if (tegra->use_genpd) {
- rc = pm_runtime_get_sync(tegra->genpd_dev_ss);
+ rc = pm_runtime_resume_and_get(tegra->genpd_dev_ss);
if (rc < 0) {
dev_err(dev, "failed to enable XUSB SS partition\n");
return rc;
}
- rc = pm_runtime_get_sync(tegra->genpd_dev_host);
+ rc = pm_runtime_resume_and_get(tegra->genpd_dev_host);
if (rc < 0) {
dev_err(dev, "failed to enable XUSB Host partition\n");
pm_runtime_put_sync(tegra->genpd_dev_ss);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 642610c78f58..25b87e99b4dd 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -781,6 +781,17 @@ void xhci_shutdown(struct usb_hcd *hcd)
if (xhci->quirks & XHCI_SPURIOUS_REBOOT)
usb_disable_xhci_ports(to_pci_dev(hcd->self.sysdev));
+ /* Don't poll the roothubs after shutdown. */
+ xhci_dbg(xhci, "%s: stopping usb%d port polling.\n",
+ __func__, hcd->self.busnum);
+ clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+ del_timer_sync(&hcd->rh_timer);
+
+ if (xhci->shared_hcd) {
+ clear_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags);
+ del_timer_sync(&xhci->shared_hcd->rh_timer);
+ }
+
spin_lock_irq(&xhci->lock);
xhci_halt(xhci);
/* Workaround for spurious wakeups at shutdown with HSW */
diff --git a/drivers/usb/misc/qcom_eud.c b/drivers/usb/misc/qcom_eud.c
index f929bffdc5d1..b7f13df00764 100644
--- a/drivers/usb/misc/qcom_eud.c
+++ b/drivers/usb/misc/qcom_eud.c
@@ -186,16 +186,16 @@ static int eud_probe(struct platform_device *pdev)
chip->dev = &pdev->dev;
- ret = devm_add_action_or_reset(chip->dev, eud_role_switch_release, chip);
- if (ret)
- return dev_err_probe(chip->dev, ret,
- "failed to add role switch release action\n");
-
chip->role_sw = usb_role_switch_get(&pdev->dev);
if (IS_ERR(chip->role_sw))
return dev_err_probe(chip->dev, PTR_ERR(chip->role_sw),
"failed to get role switch\n");
+ ret = devm_add_action_or_reset(chip->dev, eud_role_switch_release, chip);
+ if (ret)
+ return dev_err_probe(chip->dev, ret,
+ "failed to add role switch release action\n");
+
chip->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(chip->base))
return PTR_ERR(chip->base);
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index 748139d26263..0be8efcda15d 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -71,6 +71,7 @@ static void destroy_priv(struct kref *kref)
dev_dbg(&priv->usbdev->dev, "destroying priv datastructure\n");
usb_put_dev(priv->usbdev);
+ priv->usbdev = NULL;
kfree(priv);
}
@@ -736,7 +737,6 @@ static int uss720_probe(struct usb_interface *intf,
parport_announce_port(pp);
usb_set_intfdata(intf, pp);
- usb_put_dev(usbdev);
return 0;
probe_abort:
@@ -754,7 +754,6 @@ static void uss720_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
if (pp) {
priv = pp->private_data;
- priv->usbdev = NULL;
priv->pp = NULL;
dev_dbg(&intf->dev, "parport_remove_port\n");
parport_remove_port(pp);
diff --git a/drivers/usb/mtu3/mtu3_dr.c b/drivers/usb/mtu3/mtu3_dr.c
index a6b04831b20b..9b8aded3d95e 100644
--- a/drivers/usb/mtu3/mtu3_dr.c
+++ b/drivers/usb/mtu3/mtu3_dr.c
@@ -21,10 +21,8 @@ static inline struct ssusb_mtk *otg_sx_to_ssusb(struct otg_switch_mtk *otg_sx)
static void toggle_opstate(struct ssusb_mtk *ssusb)
{
- if (!ssusb->otg_switch.is_u3_drd) {
- mtu3_setbits(ssusb->mac_base, U3D_DEVICE_CONTROL, DC_SESSION);
- mtu3_setbits(ssusb->mac_base, U3D_POWER_MANAGEMENT, SOFT_CONN);
- }
+ mtu3_setbits(ssusb->mac_base, U3D_DEVICE_CONTROL, DC_SESSION);
+ mtu3_setbits(ssusb->mac_base, U3D_POWER_MANAGEMENT, SOFT_CONN);
}
/* only port0 supports dual-role mode */
diff --git a/drivers/usb/typec/Kconfig b/drivers/usb/typec/Kconfig
index 8f921213b17d..ba24847fb245 100644
--- a/drivers/usb/typec/Kconfig
+++ b/drivers/usb/typec/Kconfig
@@ -56,6 +56,7 @@ config TYPEC_RT1719
tristate "Richtek RT1719 Sink Only Type-C controller driver"
depends on USB_ROLE_SWITCH || !USB_ROLE_SWITCH
depends on I2C
+ depends on POWER_SUPPLY
select REGMAP_I2C
help
Say Y or M here if your system has Richtek RT1719 sink only
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index f0c2fa19f3e0..a6045aef0d04 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -949,6 +949,8 @@ static int ucsi_dr_swap(struct typec_port *port, enum typec_data_role role)
role == TYPEC_HOST))
goto out_unlock;
+ reinit_completion(&con->complete);
+
command = UCSI_SET_UOR | UCSI_CONNECTOR_NUMBER(con->num);
command |= UCSI_SET_UOR_ROLE(role);
command |= UCSI_SET_UOR_ACCEPT_ROLE_SWAPS;
@@ -956,14 +958,18 @@ static int ucsi_dr_swap(struct typec_port *port, enum typec_data_role role)
if (ret < 0)
goto out_unlock;
+ mutex_unlock(&con->lock);
+
if (!wait_for_completion_timeout(&con->complete,
- msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS)))
- ret = -ETIMEDOUT;
+ msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS)))
+ return -ETIMEDOUT;
+
+ return 0;
out_unlock:
mutex_unlock(&con->lock);
- return ret < 0 ? ret : 0;
+ return ret;
}
static int ucsi_pr_swap(struct typec_port *port, enum typec_role role)
@@ -985,6 +991,8 @@ static int ucsi_pr_swap(struct typec_port *port, enum typec_role role)
if (cur_role == role)
goto out_unlock;
+ reinit_completion(&con->complete);
+
command = UCSI_SET_PDR | UCSI_CONNECTOR_NUMBER(con->num);
command |= UCSI_SET_PDR_ROLE(role);
command |= UCSI_SET_PDR_ACCEPT_ROLE_SWAPS;
@@ -992,11 +1000,13 @@ static int ucsi_pr_swap(struct typec_port *port, enum typec_role role)
if (ret < 0)
goto out_unlock;
+ mutex_unlock(&con->lock);
+
if (!wait_for_completion_timeout(&con->complete,
- msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS))) {
- ret = -ETIMEDOUT;
- goto out_unlock;
- }
+ msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS)))
+ return -ETIMEDOUT;
+
+ mutex_lock(&con->lock);
/* Something has gone wrong while swapping the role */
if (UCSI_CONSTAT_PWR_OPMODE(con->status.flags) !=
diff --git a/include/linux/usb/pd_bdo.h b/include/linux/usb/pd_bdo.h
index 033fe3e17141..7c25b88d79f9 100644
--- a/include/linux/usb/pd_bdo.h
+++ b/include/linux/usb/pd_bdo.h
@@ -15,7 +15,7 @@
#define BDO_MODE_CARRIER2 (5 << 28)
#define BDO_MODE_CARRIER3 (6 << 28)
#define BDO_MODE_EYE (7 << 28)
-#define BDO_MODE_TESTDATA (8 << 28)
+#define BDO_MODE_TESTDATA (8U << 28)
#define BDO_MODE_MASK(mode) ((mode) & 0xf0000000)
generated by cgit v1.2.3 (git 2.46.0) at 2025-07-31 16:57:22 +0000