xhci: Fix register save/restore order.

[linux-flexiantxendom0.git] / drivers / usb / host / xhci.c

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 0f92504..d90c5cd 100644 (file)
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -664,11 +664,11 @@ static void xhci_save_registers(struct xhci_hcd *xhci)
        xhci->s3.dev_nt = xhci_readl(xhci, &xhci->op_regs->dev_notification);
        xhci->s3.dcbaa_ptr = xhci_read_64(xhci, &xhci->op_regs->dcbaa_ptr);
        xhci->s3.config_reg = xhci_readl(xhci, &xhci->op_regs->config_reg);
-       xhci->s3.irq_pending = xhci_readl(xhci, &xhci->ir_set->irq_pending);
-       xhci->s3.irq_control = xhci_readl(xhci, &xhci->ir_set->irq_control);
        xhci->s3.erst_size = xhci_readl(xhci, &xhci->ir_set->erst_size);
        xhci->s3.erst_base = xhci_read_64(xhci, &xhci->ir_set->erst_base);
        xhci->s3.erst_dequeue = xhci_read_64(xhci, &xhci->ir_set->erst_dequeue);
+       xhci->s3.irq_pending = xhci_readl(xhci, &xhci->ir_set->irq_pending);
+       xhci->s3.irq_control = xhci_readl(xhci, &xhci->ir_set->irq_control);
 }
 
 static void xhci_restore_registers(struct xhci_hcd *xhci)
@@ -677,11 +677,11 @@ static void xhci_restore_registers(struct xhci_hcd *xhci)
        xhci_writel(xhci, xhci->s3.dev_nt, &xhci->op_regs->dev_notification);
        xhci_write_64(xhci, xhci->s3.dcbaa_ptr, &xhci->op_regs->dcbaa_ptr);
        xhci_writel(xhci, xhci->s3.config_reg, &xhci->op_regs->config_reg);
-       xhci_writel(xhci, xhci->s3.irq_pending, &xhci->ir_set->irq_pending);
-       xhci_writel(xhci, xhci->s3.irq_control, &xhci->ir_set->irq_control);
        xhci_writel(xhci, xhci->s3.erst_size, &xhci->ir_set->erst_size);
        xhci_write_64(xhci, xhci->s3.erst_base, &xhci->ir_set->erst_base);
        xhci_write_64(xhci, xhci->s3.erst_dequeue, &xhci->ir_set->erst_dequeue);
+       xhci_writel(xhci, xhci->s3.irq_pending, &xhci->ir_set->irq_pending);
+       xhci_writel(xhci, xhci->s3.irq_control, &xhci->ir_set->irq_control);
 }
 
 static void xhci_set_cmd_ring_deq(struct xhci_hcd *xhci)