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-rw-r--r--drivers/usb/host/ehci-sysfs.c18
-rw-r--r--drivers/usb/host/fsl-mph-dr-of.c3
-rw-r--r--drivers/usb/host/ohci-at91.c2
-rw-r--r--drivers/usb/host/ohci-spear.c3
-rw-r--r--drivers/usb/host/xhci-mem.c2
-rw-r--r--drivers/usb/host/xhci-plat.c2
-rw-r--r--drivers/usb/host/xhci-ring.c10
-rw-r--r--drivers/usb/host/xhci.c6
8 files changed, 23 insertions, 23 deletions
diff --git a/drivers/usb/host/ehci-sysfs.c b/drivers/usb/host/ehci-sysfs.c
index 8f75cb7b197c..5e6b545c30e6 100644
--- a/drivers/usb/host/ehci-sysfs.c
+++ b/drivers/usb/host/ehci-sysfs.c
@@ -12,21 +12,17 @@ static ssize_t companion_show(struct device *dev,
char *buf)
{
struct ehci_hcd *ehci;
- int nports, index, n;
- int count = PAGE_SIZE;
- char *ptr = buf;
+ int nports, index;
+ int len = 0;
ehci = hcd_to_ehci(dev_get_drvdata(dev));
nports = HCS_N_PORTS(ehci->hcs_params);
for (index = 0; index < nports; ++index) {
- if (test_bit(index, &ehci->companion_ports)) {
- n = scnprintf(ptr, count, "%d\n", index + 1);
- ptr += n;
- count -= n;
- }
+ if (test_bit(index, &ehci->companion_ports))
+ len += sysfs_emit_at(buf, len, "%d\n", index + 1);
}
- return ptr - buf;
+ return len;
}
/*
@@ -70,11 +66,9 @@ static ssize_t uframe_periodic_max_show(struct device *dev,
char *buf)
{
struct ehci_hcd *ehci;
- int n;
ehci = hcd_to_ehci(dev_get_drvdata(dev));
- n = scnprintf(buf, PAGE_SIZE, "%d\n", ehci->uframe_periodic_max);
- return n;
+ return sysfs_emit(buf, "%d\n", ehci->uframe_periodic_max);
}
diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c
index 4e67b9471986..edfb63543029 100644
--- a/drivers/usb/host/fsl-mph-dr-of.c
+++ b/drivers/usb/host/fsl-mph-dr-of.c
@@ -327,8 +327,7 @@ static void fsl_usb2_mpc5121_exit(struct platform_device *pdev)
pdata->regs = NULL;
- if (pdata->clk)
- clk_disable_unprepare(pdata->clk);
+ clk_disable_unprepare(pdata->clk);
}
static struct fsl_usb2_platform_data fsl_usb2_mpc5121_pd = {
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 5df793dcb25d..12fdb18934cf 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -193,7 +193,7 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver,
if (irq < 0)
return irq;
- hcd = usb_create_hcd(driver, dev, "at91");
+ hcd = usb_create_hcd(driver, dev, dev_name(dev));
if (!hcd)
return -ENOMEM;
ohci_at91 = hcd_to_ohci_at91_priv(hcd);
diff --git a/drivers/usb/host/ohci-spear.c b/drivers/usb/host/ohci-spear.c
index d7131e5a4477..6843d7cb3f9f 100644
--- a/drivers/usb/host/ohci-spear.c
+++ b/drivers/usb/host/ohci-spear.c
@@ -103,8 +103,7 @@ static void spear_ohci_hcd_drv_remove(struct platform_device *pdev)
struct spear_ohci *sohci_p = to_spear_ohci(hcd);
usb_remove_hcd(hcd);
- if (sohci_p->clk)
- clk_disable_unprepare(sohci_p->clk);
+ clk_disable_unprepare(sohci_p->clk);
usb_put_hcd(hcd);
}
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 6680afa4f596..07289333a1e8 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1195,6 +1195,8 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud
ep0_ctx->deq = cpu_to_le64(dev->eps[0].ring->first_seg->dma |
dev->eps[0].ring->cycle_state);
+ ep0_ctx->tx_info = cpu_to_le32(EP_AVG_TRB_LENGTH(8));
+
trace_xhci_setup_addressable_virt_device(dev);
/* Steps 7 and 8 were done in xhci_alloc_virt_device() */
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index c79d5ed48a08..5eb51797de32 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -152,7 +152,7 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s
int ret;
int irq;
struct xhci_plat_priv *priv = NULL;
- bool of_match;
+ const struct of_device_id *of_match;
if (usb_disabled())
return -ENODEV;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 94c9c9271658..ecd757d482c5 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1376,12 +1376,15 @@ static void xhci_kill_endpoint_urbs(struct xhci_hcd *xhci,
*/
void xhci_hc_died(struct xhci_hcd *xhci)
{
+ bool notify;
int i, j;
if (xhci->xhc_state & XHCI_STATE_DYING)
return;
- xhci_err(xhci, "xHCI host controller not responding, assume dead\n");
+ notify = !(xhci->xhc_state & XHCI_STATE_REMOVING);
+ if (notify)
+ xhci_err(xhci, "xHCI host controller not responding, assume dead\n");
xhci->xhc_state |= XHCI_STATE_DYING;
xhci_cleanup_command_queue(xhci);
@@ -1395,7 +1398,7 @@ void xhci_hc_died(struct xhci_hcd *xhci)
}
/* inform usb core hc died if PCI remove isn't already handling it */
- if (!(xhci->xhc_state & XHCI_STATE_REMOVING))
+ if (notify)
usb_hc_died(xhci_to_hcd(xhci));
}
@@ -4372,7 +4375,8 @@ static int queue_command(struct xhci_hcd *xhci, struct xhci_command *cmd,
if ((xhci->xhc_state & XHCI_STATE_DYING) ||
(xhci->xhc_state & XHCI_STATE_HALTED)) {
- xhci_dbg(xhci, "xHCI dying or halted, can't queue_command\n");
+ xhci_dbg(xhci, "xHCI dying or halted, can't queue_command. state: 0x%x\n",
+ xhci->xhc_state);
return -ESHUTDOWN;
}
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 8a819e853288..47151ca527bf 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -121,7 +121,8 @@ int xhci_halt(struct xhci_hcd *xhci)
ret = xhci_handshake(&xhci->op_regs->status,
STS_HALT, STS_HALT, XHCI_MAX_HALT_USEC);
if (ret) {
- xhci_warn(xhci, "Host halt failed, %d\n", ret);
+ if (!(xhci->xhc_state & XHCI_STATE_DYING))
+ xhci_warn(xhci, "Host halt failed, %d\n", ret);
return ret;
}
@@ -180,7 +181,8 @@ int xhci_reset(struct xhci_hcd *xhci, u64 timeout_us)
state = readl(&xhci->op_regs->status);
if (state == ~(u32)0) {
- xhci_warn(xhci, "Host not accessible, reset failed.\n");
+ if (!(xhci->xhc_state & XHCI_STATE_DYING))
+ xhci_warn(xhci, "Host not accessible, reset failed.\n");
return -ENODEV;
}
generated by cgit (git 2.34.1) at 2025-07-30 10:59:40 +0000