From: Oliver Neukum <oneu...@suse.de>
Some controllers really do need much longer than the standard
allows.
Signed-off-by: Oliver Neukum <oneu...@suse.de>
---
drivers/usb/host/xhci.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 1e36dbb..8b7589d 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -861,8 +861,9 @@ int xhci_suspend(struct xhci_hcd *xhci)
command = xhci_readl(xhci, &xhci->op_regs->command);
command &= ~CMD_RUN;
xhci_writel(xhci, command, &xhci->op_regs->command);
+ /* 1b73:1000 (rev 04) needs a very long timeout */
if (xhci_handshake(xhci, &xhci->op_regs->status,
- STS_HALT, STS_HALT, XHCI_MAX_HALT_USEC)) {
+ STS_HALT, STS_HALT, 10 * XHCI_MAX_HALT_USEC)) {
xhci_warn(xhci, "WARN: xHC CMD_RUN timeout\n");
spin_unlock_irq(&xhci->lock);
return -ETIMEDOUT;
--
1.8.3.1
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