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-rw-r--r--drivers/usb/host/Kconfig2
-rw-r--r--drivers/usb/host/ehci-hcd.c10
-rw-r--r--drivers/usb/host/ehci-hub.c11
-rw-r--r--drivers/usb/host/ehci-orion.c18
-rw-r--r--drivers/usb/host/fhci-hub.c2
-rw-r--r--drivers/usb/host/fotg210-hcd.c4
-rw-r--r--drivers/usb/host/fusbh200-hcd.c5
-rw-r--r--drivers/usb/host/imx21-hcd.c2
-rw-r--r--drivers/usb/host/isp116x-hcd.c4
-rw-r--r--drivers/usb/host/isp1362-hcd.c2
-rw-r--r--drivers/usb/host/max3421-hcd.c2
-rw-r--r--drivers/usb/host/ohci-at91.c18
-rw-r--r--drivers/usb/host/ohci-hub.c2
-rw-r--r--drivers/usb/host/oxu210hp-hcd.c9
-rw-r--r--drivers/usb/host/r8a66597-hcd.c4
-rw-r--r--drivers/usb/host/sl811-hcd.c5
-rw-r--r--drivers/usb/host/u132-hcd.c2
-rw-r--r--drivers/usb/host/uhci-hub.c7
-rw-r--r--drivers/usb/host/whci/hcd.c3
-rw-r--r--drivers/usb/host/xhci-hub.c9
-rw-r--r--drivers/usb/host/xhci-pci.c2
-rw-r--r--drivers/usb/host/xhci-plat.c19
-rw-r--r--drivers/usb/host/xhci-ring.c6
-rw-r--r--drivers/usb/host/xhci-trace.h7
24 files changed, 91 insertions, 64 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 5ad60e46dc2b..197a6a3e613b 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -198,7 +198,7 @@ config USB_EHCI_HCD_AT91
config USB_EHCI_MSM
tristate "Support for Qualcomm QSD/MSM on-chip EHCI USB controller"
- depends on ARCH_MSM || ARCH_QCOM
+ depends on ARCH_QCOM
select USB_EHCI_ROOT_HUB_TT
---help---
Enables support for the USB Host controller present on the
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 85e56d1abd23..f4d88dfb26a7 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -792,12 +792,12 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
ehci->reset_done[i] == 0))
continue;
- /* start 20 msec resume signaling from this port,
- * and make hub_wq collect PORT_STAT_C_SUSPEND to
- * stop that signaling. Use 5 ms extra for safety,
- * like usb_port_resume() does.
+ /* start USB_RESUME_TIMEOUT msec resume signaling from
+ * this port, and make hub_wq collect
+ * PORT_STAT_C_SUSPEND to stop that signaling.
*/
- ehci->reset_done[i] = jiffies + msecs_to_jiffies(25);
+ ehci->reset_done[i] = jiffies +
+ msecs_to_jiffies(USB_RESUME_TIMEOUT);
set_bit(i, &ehci->resuming_ports);
ehci_dbg (ehci, "port %d remote wakeup\n", i + 1);
usb_hcd_start_port_resume(&hcd->self, i);
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 87cf86f38b36..69208447d213 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -471,10 +471,13 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
ehci_writel(ehci, temp, &ehci->regs->port_status [i]);
}
- /* msleep for 20ms only if code is trying to resume port */
+ /*
+ * msleep for USB_RESUME_TIMEOUT ms only if code is trying to resume
+ * port
+ */
if (resume_needed) {
spin_unlock_irq(&ehci->lock);
- msleep(20);
+ msleep(USB_RESUME_TIMEOUT);
spin_lock_irq(&ehci->lock);
if (ehci->shutdown)
goto shutdown;
@@ -688,7 +691,7 @@ ehci_hub_descriptor (
int ports = HCS_N_PORTS (ehci->hcs_params);
u16 temp;
- desc->bDescriptorType = 0x29;
+ desc->bDescriptorType = USB_DT_HUB;
desc->bPwrOn2PwrGood = 10; /* ehci 1.0, 2.3.9 says 20ms max */
desc->bHubContrCurrent = 0;
@@ -942,7 +945,7 @@ int ehci_hub_control(
temp &= ~PORT_WAKE_BITS;
ehci_writel(ehci, temp | PORT_RESUME, status_reg);
ehci->reset_done[wIndex] = jiffies
- + msecs_to_jiffies(20);
+ + msecs_to_jiffies(USB_RESUME_TIMEOUT);
set_bit(wIndex, &ehci->resuming_ports);
usb_hcd_start_port_resume(&hcd->self, wIndex);
break;
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index f6eafecab15c..bfcbb9aa8816 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -29,7 +29,13 @@
#define wrl(off, val) writel_relaxed((val), hcd->regs + (off))
#define USB_CMD 0x140
+#define USB_CMD_RUN BIT(0)
+#define USB_CMD_RESET BIT(1)
#define USB_MODE 0x1a8
+#define USB_MODE_MASK GENMASK(1, 0)
+#define USB_MODE_DEVICE 0x2
+#define USB_MODE_HOST 0x3
+#define USB_MODE_SDIS BIT(4)
#define USB_CAUSE 0x310
#define USB_MASK 0x314
#define USB_WINDOW_CTRL(i) (0x320 + ((i) << 4))
@@ -69,8 +75,8 @@ static void orion_usb_phy_v1_setup(struct usb_hcd *hcd)
/*
* Reset controller
*/
- wrl(USB_CMD, rdl(USB_CMD) | 0x2);
- while (rdl(USB_CMD) & 0x2);
+ wrl(USB_CMD, rdl(USB_CMD) | USB_CMD_RESET);
+ while (rdl(USB_CMD) & USB_CMD_RESET);
/*
* GL# USB-10: Set IPG for non start of frame packets
@@ -112,16 +118,16 @@ static void orion_usb_phy_v1_setup(struct usb_hcd *hcd)
/*
* Stop and reset controller
*/
- wrl(USB_CMD, rdl(USB_CMD) & ~0x1);
- wrl(USB_CMD, rdl(USB_CMD) | 0x2);
- while (rdl(USB_CMD) & 0x2);
+ wrl(USB_CMD, rdl(USB_CMD) & ~USB_CMD_RUN);
+ wrl(USB_CMD, rdl(USB_CMD) | USB_CMD_RESET);
+ while (rdl(USB_CMD) & USB_CMD_RESET);
/*
* GL# USB-5 Streaming disable REG_USB_MODE[4]=1
* TBD: This need to be done after each reset!
* GL# USB-4 Setup USB Host mode
*/
- wrl(USB_MODE, 0x13);
+ wrl(USB_MODE, USB_MODE_SDIS | USB_MODE_HOST);
}
static void
diff --git a/drivers/usb/host/fhci-hub.c b/drivers/usb/host/fhci-hub.c
index 70116a65262c..3bacdd7befe9 100644
--- a/drivers/usb/host/fhci-hub.c
+++ b/drivers/usb/host/fhci-hub.c
@@ -30,7 +30,7 @@
/* virtual root hub specific descriptor */
static u8 root_hub_des[] = {
0x09, /* blength */
- 0x29, /* bDescriptorType;hub-descriptor */
+ USB_DT_HUB, /* bDescriptorType;hub-descriptor */
0x01, /* bNbrPorts */
HUB_CHAR_INDV_PORT_LPSM | HUB_CHAR_NO_OCPM, /* wHubCharacteristics */
0x00, /* per-port power, no overcurrent */
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 475b21fd373b..000ed80ab592 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -1509,7 +1509,7 @@ fotg210_hub_descriptor(
int ports = HCS_N_PORTS(fotg210->hcs_params);
u16 temp;
- desc->bDescriptorType = 0x29;
+ desc->bDescriptorType = USB_DT_HUB;
desc->bPwrOn2PwrGood = 10; /* fotg210 1.0, 2.3.9 says 20ms max */
desc->bHubContrCurrent = 0;
@@ -1595,7 +1595,7 @@ static int fotg210_hub_control(
/* resume signaling for 20 msec */
fotg210_writel(fotg210, temp | PORT_RESUME, status_reg);
fotg210->reset_done[wIndex] = jiffies
- + msecs_to_jiffies(20);
+ + msecs_to_jiffies(USB_RESUME_TIMEOUT);
break;
case USB_PORT_FEAT_C_SUSPEND:
clear_bit(wIndex, &fotg210->port_c_suspend);
diff --git a/drivers/usb/host/fusbh200-hcd.c b/drivers/usb/host/fusbh200-hcd.c
index a83eefefffda..00e492eaba6a 100644
--- a/drivers/usb/host/fusbh200-hcd.c
+++ b/drivers/usb/host/fusbh200-hcd.c
@@ -1467,7 +1467,7 @@ fusbh200_hub_descriptor (
int ports = HCS_N_PORTS (fusbh200->hcs_params);
u16 temp;
- desc->bDescriptorType = 0x29;
+ desc->bDescriptorType = USB_DT_HUB;
desc->bPwrOn2PwrGood = 10; /* fusbh200 1.0, 2.3.9 says 20ms max */
desc->bHubContrCurrent = 0;
@@ -1550,10 +1550,9 @@ static int fusbh200_hub_control (
if ((temp & PORT_PE) == 0)
goto error;
- /* resume signaling for 20 msec */
fusbh200_writel(fusbh200, temp | PORT_RESUME, status_reg);
fusbh200->reset_done[wIndex] = jiffies
- + msecs_to_jiffies(20);
+ + msecs_to_jiffies(USB_RESUME_TIMEOUT);
break;
case USB_PORT_FEAT_C_SUSPEND:
clear_bit(wIndex, &fusbh200->port_c_suspend);
diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c
index 6a2ad550b120..f542045dc2a6 100644
--- a/drivers/usb/host/imx21-hcd.c
+++ b/drivers/usb/host/imx21-hcd.c
@@ -1474,7 +1474,7 @@ static int get_hub_descriptor(struct usb_hcd *hcd,
struct usb_hub_descriptor *desc)
{
struct imx21 *imx21 = hcd_to_imx21(hcd);
- desc->bDescriptorType = 0x29; /* HUB descriptor */
+ desc->bDescriptorType = USB_DT_HUB; /* HUB descriptor */
desc->bHubContrCurrent = 0;
desc->bNbrPorts = readl(imx21->regs + USBH_ROOTHUBA)
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 113d0cc6cc43..13181dcd9820 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -943,7 +943,7 @@ static void isp116x_hub_descriptor(struct isp116x *isp116x,
{
u32 reg = isp116x->rhdesca;
- desc->bDescriptorType = 0x29;
+ desc->bDescriptorType = USB_DT_HUB;
desc->bDescLength = 9;
desc->bHubContrCurrent = 0;
desc->bNbrPorts = (u8) (reg & 0x3);
@@ -1490,7 +1490,7 @@ static int isp116x_bus_resume(struct usb_hcd *hcd)
spin_unlock_irq(&isp116x->lock);
hcd->state = HC_STATE_RESUMING;
- msleep(20);
+ msleep(USB_RESUME_TIMEOUT);
/* Go operational */
spin_lock_irq(&isp116x->lock);
diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c
index b32ab60cad1e..6cf82ee460a6 100644
--- a/drivers/usb/host/isp1362-hcd.c
+++ b/drivers/usb/host/isp1362-hcd.c
@@ -1538,7 +1538,7 @@ static void isp1362_hub_descriptor(struct isp1362_hcd *isp1362_hcd,
DBG(3, "%s: enter\n", __func__);
- desc->bDescriptorType = 0x29;
+ desc->bDescriptorType = USB_DT_HUB;
desc->bDescLength = 9;
desc->bHubContrCurrent = 0;
desc->bNbrPorts = reg & 0x3;
diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c
index a98833cbfcf3..fc1fd403973a 100644
--- a/drivers/usb/host/max3421-hcd.c
+++ b/drivers/usb/host/max3421-hcd.c
@@ -1659,7 +1659,7 @@ hub_descriptor(struct usb_hub_descriptor *desc)
/*
* See Table 11-13: Hub Descriptor in USB 2.0 spec.
*/
- desc->bDescriptorType = 0x29; /* hub descriptor */
+ desc->bDescriptorType = USB_DT_HUB; /* hub descriptor */
desc->bDescLength = 9;
desc->wHubCharacteristics = cpu_to_le16(HUB_CHAR_INDV_PORT_LPSM |
HUB_CHAR_COMMON_OCPM);
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 7cce85a1f7dc..15df00cceed9 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -39,7 +39,6 @@
struct ohci_at91_priv {
struct clk *iclk;
struct clk *fclk;
- struct clk *uclk;
struct clk *hclk;
bool clocked;
bool wakeup; /* Saved wake-up state for resume */
@@ -64,10 +63,8 @@ static void at91_start_clock(struct ohci_at91_priv *ohci_at91)
{
if (ohci_at91->clocked)
return;
- if (IS_ENABLED(CONFIG_COMMON_CLK)) {
- clk_set_rate(ohci_at91->uclk, 48000000);
- clk_prepare_enable(ohci_at91->uclk);
- }
+
+ clk_set_rate(ohci_at91->fclk, 48000000);
clk_prepare_enable(ohci_at91->hclk);
clk_prepare_enable(ohci_at91->iclk);
clk_prepare_enable(ohci_at91->fclk);
@@ -78,11 +75,10 @@ static void at91_stop_clock(struct ohci_at91_priv *ohci_at91)
{
if (!ohci_at91->clocked)
return;
+
clk_disable_unprepare(ohci_at91->fclk);
clk_disable_unprepare(ohci_at91->iclk);
clk_disable_unprepare(ohci_at91->hclk);
- if (IS_ENABLED(CONFIG_COMMON_CLK))
- clk_disable_unprepare(ohci_at91->uclk);
ohci_at91->clocked = false;
}
@@ -191,14 +187,6 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver,
retval = PTR_ERR(ohci_at91->hclk);
goto err;
}
- if (IS_ENABLED(CONFIG_COMMON_CLK)) {
- ohci_at91->uclk = devm_clk_get(dev, "usb_clk");
- if (IS_ERR(ohci_at91->uclk)) {
- dev_err(dev, "failed to get uclk\n");
- retval = PTR_ERR(ohci_at91->uclk);
- goto err;
- }
- }
board = hcd->self.controller->platform_data;
ohci = hcd_to_ohci(hcd);
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index fe2aedd8a54d..ed678c17c4ea 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -536,7 +536,7 @@ ohci_hub_descriptor (
u32 rh = roothub_a (ohci);
u16 temp;
- desc->bDescriptorType = 0x29;
+ desc->bDescriptorType = USB_DT_HUB;
desc->bPwrOn2PwrGood = (rh & RH_A_POTPGT) >> 24;
desc->bHubContrCurrent = 0;
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index ef7efb278b15..6352f54e65a1 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -445,7 +445,7 @@ static void ehci_hub_descriptor(struct oxu_hcd *oxu,
int ports = HCS_N_PORTS(oxu->hcs_params);
u16 temp;
- desc->bDescriptorType = 0x29;
+ desc->bDescriptorType = USB_DT_HUB;
desc->bPwrOn2PwrGood = 10; /* oxu 1.0, 2.3.9 says 20ms max */
desc->bHubContrCurrent = 0;
@@ -2500,11 +2500,12 @@ static irqreturn_t oxu210_hcd_irq(struct usb_hcd *hcd)
|| oxu->reset_done[i] != 0)
continue;
- /* start 20 msec resume signaling from this port,
- * and make hub_wq collect PORT_STAT_C_SUSPEND to
+ /* start USB_RESUME_TIMEOUT resume signaling from this
+ * port, and make hub_wq collect PORT_STAT_C_SUSPEND to
* stop that signaling.
*/
- oxu->reset_done[i] = jiffies + msecs_to_jiffies(20);
+ oxu->reset_done[i] = jiffies +
+ msecs_to_jiffies(USB_RESUME_TIMEOUT);
oxu_dbg(oxu, "port %d remote wakeup\n", i + 1);
mod_timer(&hcd->rh_timer, oxu->reset_done[i]);
}
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index bdc82fea0a1f..4cbd0633c5c2 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -2136,7 +2136,7 @@ static int r8a66597_hub_status_data(struct usb_hcd *hcd, char *buf)
static void r8a66597_hub_descriptor(struct r8a66597 *r8a66597,
struct usb_hub_descriptor *desc)
{
- desc->bDescriptorType = 0x29;
+ desc->bDescriptorType = USB_DT_HUB;
desc->bHubContrCurrent = 0;
desc->bNbrPorts = r8a66597->max_root_hub;
desc->bDescLength = 9;
@@ -2301,7 +2301,7 @@ static int r8a66597_bus_resume(struct usb_hcd *hcd)
rh->port &= ~USB_PORT_STAT_SUSPEND;
rh->port |= USB_PORT_STAT_C_SUSPEND << 16;
r8a66597_mdfy(r8a66597, RESUME, RESUME | UACT, dvstctr_reg);
- msleep(50);
+ msleep(USB_RESUME_TIMEOUT);
r8a66597_mdfy(r8a66597, UACT, RESUME | UACT, dvstctr_reg);
}
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 4f4ba1ea9e9b..fd2a11473be7 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -1091,7 +1091,7 @@ sl811h_hub_descriptor (
) {
u16 temp = 0;
- desc->bDescriptorType = 0x29;
+ desc->bDescriptorType = USB_DT_HUB;
desc->bHubContrCurrent = 0;
desc->bNbrPorts = 1;
@@ -1259,7 +1259,7 @@ sl811h_hub_control(
sl811_write(sl811, SL11H_CTLREG1, sl811->ctrl1);
mod_timer(&sl811->timer, jiffies
- + msecs_to_jiffies(20));
+ + msecs_to_jiffies(USB_RESUME_TIMEOUT));
break;
case USB_PORT_FEAT_POWER:
port_power(sl811, 0);
@@ -1809,7 +1809,6 @@ struct platform_driver sl811h_driver = {
.resume = sl811h_resume,
.driver = {
.name = (char *) hcd_name,
- .owner = THIS_MODULE,
},
};
EXPORT_SYMBOL(sl811h_driver);
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index ad97e8a1ad1c..d51687780b61 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -2584,7 +2584,7 @@ static int u132_roothub_descriptor(struct u132 *u132,
retval = u132_read_pcimem(u132, roothub.a, &rh_a);
if (retval)
return retval;
- desc->bDescriptorType = 0x29;
+ desc->bDescriptorType = USB_DT_HUB;
desc->bPwrOn2PwrGood = (rh_a & RH_A_POTPGT) >> 24;
desc->bHubContrCurrent = 0;
desc->bNbrPorts = u132->num_ports;
diff --git a/drivers/usb/host/uhci-hub.c b/drivers/usb/host/uhci-hub.c
index 19ba5eafb31e..ece9e37e89fe 100644
--- a/drivers/usb/host/uhci-hub.c
+++ b/drivers/usb/host/uhci-hub.c
@@ -15,7 +15,7 @@
static const __u8 root_hub_hub_des[] =
{
0x09, /* __u8 bLength; */
- 0x29, /* __u8 bDescriptorType; Hub-descriptor */
+ USB_DT_HUB, /* __u8 bDescriptorType; Hub-descriptor */
0x02, /* __u8 bNbrPorts; */
HUB_CHAR_NO_LPSM | /* __u16 wHubCharacteristics; */
HUB_CHAR_INDV_PORT_OCPM, /* (per-port OC, no power switching) */
@@ -166,7 +166,7 @@ static void uhci_check_ports(struct uhci_hcd *uhci)
/* Port received a wakeup request */
set_bit(port, &uhci->resuming_ports);
uhci->ports_timeout = jiffies +
- msecs_to_jiffies(25);
+ msecs_to_jiffies(USB_RESUME_TIMEOUT);
usb_hcd_start_port_resume(
&uhci_to_hcd(uhci)->self, port);
@@ -338,7 +338,8 @@ static int uhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
uhci_finish_suspend(uhci, port, port_addr);
/* USB v2.0 7.1.7.5 */
- uhci->ports_timeout = jiffies + msecs_to_jiffies(50);
+ uhci->ports_timeout = jiffies +
+ msecs_to_jiffies(USB_RESUME_TIMEOUT);
break;
case USB_PORT_FEAT_POWER:
/* UHCI has no power switching */
diff --git a/drivers/usb/host/whci/hcd.c b/drivers/usb/host/whci/hcd.c
index d7b363a418de..43626c44683b 100644
--- a/drivers/usb/host/whci/hcd.c
+++ b/drivers/usb/host/whci/hcd.c
@@ -313,8 +313,7 @@ error_wusbhc_create:
uwb_rc_put(wusbhc->uwb_rc);
error:
whc_clean_up(whc);
- if (usb_hcd)
- usb_put_hcd(usb_hcd);
+ usb_put_hcd(usb_hcd);
return ret;
}
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index a7865c4b0498..0827d7c96527 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -387,6 +387,10 @@ static void xhci_clear_port_change_bit(struct xhci_hcd *xhci, u16 wValue,
status = PORT_PLC;
port_change_bit = "link state";
break;
+ case USB_PORT_FEAT_C_PORT_CONFIG_ERROR:
+ status = PORT_CEC;
+ port_change_bit = "config error";
+ break;
default:
/* Should never happen */
return;
@@ -588,6 +592,8 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd,
status |= USB_PORT_STAT_C_LINK_STATE << 16;
if ((raw_port_status & PORT_WRC))
status |= USB_PORT_STAT_C_BH_RESET << 16;
+ if ((raw_port_status & PORT_CEC))
+ status |= USB_PORT_STAT_C_CONFIG_ERROR << 16;
}
if (hcd->speed != HCD_USB3) {
@@ -1005,6 +1011,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
case USB_PORT_FEAT_C_OVER_CURRENT:
case USB_PORT_FEAT_C_ENABLE:
case USB_PORT_FEAT_C_PORT_LINK_STATE:
+ case USB_PORT_FEAT_C_PORT_CONFIG_ERROR:
xhci_clear_port_change_bit(xhci, wValue, wIndex,
port_array[wIndex], temp);
break;
@@ -1069,7 +1076,7 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf)
*/
status = bus_state->resuming_ports;
- mask = PORT_CSC | PORT_PEC | PORT_OCC | PORT_PLC | PORT_WRC;
+ mask = PORT_CSC | PORT_PEC | PORT_OCC | PORT_PLC | PORT_WRC | PORT_CEC;
spin_lock_irqsave(&xhci->lock, flags);
/* For each port, did anything change? If so, set that bit in buf. */
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index fd53c9ebd662..2af32e26fafc 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -115,6 +115,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->vendor == PCI_VENDOR_ID_INTEL) {
xhci->quirks |= XHCI_LPM_SUPPORT;
xhci->quirks |= XHCI_INTEL_HOST;
+ xhci->quirks |= XHCI_AVOID_BEI;
}
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
pdev->device == PCI_DEVICE_ID_INTEL_PANTHERPOINT_XHCI) {
@@ -130,7 +131,6 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
* PPT chipsets.
*/
xhci->quirks |= XHCI_SPURIOUS_REBOOT;
- xhci->quirks |= XHCI_AVOID_BEI;
}
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI) {
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 0e11d61408ff..783e819139a7 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -16,6 +16,7 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/usb/phy.h>
#include <linux/slab.h>
#include <linux/usb/xhci_pdriver.h>
@@ -155,12 +156,27 @@ static int xhci_plat_probe(struct platform_device *pdev)
if (HCC_MAX_PSA(xhci->hcc_params) >= 4)
xhci->shared_hcd->can_do_streams = 1;
+ hcd->usb_phy = devm_usb_get_phy_by_phandle(&pdev->dev, "usb-phy", 0);
+ if (IS_ERR(hcd->usb_phy)) {
+ ret = PTR_ERR(hcd->usb_phy);
+ if (ret == -EPROBE_DEFER)
+ goto put_usb3_hcd;
+ hcd->usb_phy = NULL;
+ } else {
+ ret = usb_phy_init(hcd->usb_phy);
+ if (ret)
+ goto put_usb3_hcd;
+ }
+
ret = usb_add_hcd(xhci->shared_hcd, irq, IRQF_SHARED);
if (ret)
- goto put_usb3_hcd;
+ goto disable_usb_phy;
return 0;
+disable_usb_phy:
+ usb_phy_shutdown(hcd->usb_phy);
+
put_usb3_hcd:
usb_put_hcd(xhci->shared_hcd);
@@ -184,6 +200,7 @@ static int xhci_plat_remove(struct platform_device *dev)
struct clk *clk = xhci->clk;
usb_remove_hcd(xhci->shared_hcd);
+ usb_phy_shutdown(hcd->usb_phy);
usb_put_hcd(xhci->shared_hcd);
usb_remove_hcd(hcd);
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 73485fa4372f..f5397a517c54 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -238,7 +238,7 @@ static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring,
/* Toggle the cycle bit after the last ring segment. */
if (last_trb_on_last_seg(xhci, ring, ring->enq_seg, next)) {
- ring->cycle_state = (ring->cycle_state ? 0 : 1);
+ ring->cycle_state ^= 1;
}
}
ring->enq_seg = ring->enq_seg->next;
@@ -1574,7 +1574,7 @@ static void handle_port_status(struct xhci_hcd *xhci,
} else {
xhci_dbg(xhci, "resume HS port %d\n", port_id);
bus_state->resume_done[faked_port_index] = jiffies +
- msecs_to_jiffies(20);
+ msecs_to_jiffies(USB_RESUME_TIMEOUT);
set_bit(faked_port_index, &bus_state->resuming_ports);
mod_timer(&hcd->rh_timer,
bus_state->resume_done[faked_port_index]);
@@ -2809,7 +2809,7 @@ static int prepare_ring(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
/* Toggle the cycle bit after the last ring segment. */
if (last_trb_on_last_seg(xhci, ring, ring->enq_seg, next)) {
- ring->cycle_state = (ring->cycle_state ? 0 : 1);
+ ring->cycle_state ^= 1;
}
ring->enq_seg = ring->enq_seg->next;
ring->enqueue = ring->enq_seg->trbs;
diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h
index dde3959b7a33..59c05653b2ea 100644
--- a/drivers/usb/host/xhci-trace.h
+++ b/drivers/usb/host/xhci-trace.h
@@ -14,6 +14,13 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM xhci-hcd
+/*
+ * The TRACE_SYSTEM_VAR defaults to TRACE_SYSTEM, but must be a
+ * legitimate C variable. It is not exported to user space.
+ */
+#undef TRACE_SYSTEM_VAR
+#define TRACE_SYSTEM_VAR xhci_hcd
+
#if !defined(__XHCI_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define __XHCI_TRACE_H
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.