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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-20 19:30:58 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-20 19:30:58 +0300
commit1b39e7de5f4110f0dfda32693b968ab7709977ec (patch)
tree76cde8070b62733e06a06aee40cc266a1d9dd54f /drivers/usb/host
parentcd5b27c9e334ff91ec39647957a3bdf75f171938 (diff)
parent9becd7c25c61ae7e5b6fbfc3c226b1f23af7638c (diff)
downloadlinux-rolling-lts.tar.xz
Merge v6.12.43linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/xhci-mem.c2
-rw-r--r--drivers/usb/host/xhci-ring.c10
-rw-r--r--drivers/usb/host/xhci.c6
3 files changed, 13 insertions, 5 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 91178b8dbbf0..1111650757ea 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1172,6 +1172,8 @@ 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-ring.c b/drivers/usb/host/xhci-ring.c
index 2ff8787f753c..f6ecb3b9fb14 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1313,12 +1313,15 @@ 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);
@@ -1332,7 +1335,7 @@ 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));
}
@@ -4378,7 +4381,8 @@ 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 09a5a6604962..e399638d6000 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -119,7 +119,8 @@ 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;
}
@@ -178,7 +179,8 @@ 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;
}