94 	cmd = readl(&xhci->op_regs->command);  in xhci_quiesce()
96 	writel(cmd, &xhci->op_regs->command);  in xhci_quiesce()
132 	temp = readl(&xhci->op_regs->command);  in xhci_start()
136 	writel(temp, &xhci->op_regs->command);  in xhci_start()
164 	u32 command;  in xhci_reset()  local
175 	command = readl(&xhci->op_regs->command);  in xhci_reset()
176 	command |= CMD_RESET;  in xhci_reset()
177 	writel(command, &xhci->op_regs->command);  in xhci_reset()
189 	ret = xhci_handshake(&xhci->op_regs->command,  in xhci_reset()
642 	temp = readl(&xhci->op_regs->command);  in xhci_run()
646 	writel(temp, &xhci->op_regs->command);  in xhci_run()
656 		struct xhci_command *command;  in xhci_run()  local
657 		command = xhci_alloc_command(xhci, false, false, GFP_KERNEL);  in xhci_run()
658 		if (!command)  in xhci_run()
660 		xhci_queue_vendor_command(xhci, command, 0, 0, 0,  in xhci_run()
781 	xhci->s3.command = readl(&xhci->op_regs->command);  in xhci_save_registers()
794 	writel(xhci->s3.command, &xhci->op_regs->command);  in xhci_restore_registers()
914 	u32			command;  in xhci_suspend()  local
938 	command = readl(&xhci->op_regs->command);  in xhci_suspend()
939 	command &= ~CMD_RUN;  in xhci_suspend()
940 	writel(command, &xhci->op_regs->command);  in xhci_suspend()
957 	command = readl(&xhci->op_regs->command);  in xhci_suspend()
958 	command |= CMD_CSS;  in xhci_suspend()
959 	writel(command, &xhci->op_regs->command);  in xhci_suspend()
996 	u32			command, temp = 0, status;  in xhci_resume()  local
1024 		command = readl(&xhci->op_regs->command);  in xhci_resume()
1025 		command |= CMD_CRS;  in xhci_resume()
1026 		writel(command, &xhci->op_regs->command);  in xhci_resume()
1095 	command = readl(&xhci->op_regs->command);  in xhci_resume()
1096 	command |= CMD_RUN;  in xhci_resume()
1097 	writel(command, &xhci->op_regs->command);  in xhci_resume()
1246 		struct usb_device *udev, struct xhci_command *command,
1261 	struct xhci_command *command;  in xhci_check_maxpacket()  local
1287 		command = xhci_alloc_command(xhci, false, true, GFP_KERNEL);  in xhci_check_maxpacket()
1288 		if (!command)  in xhci_check_maxpacket()
1291 		command->in_ctx = xhci->devs[slot_id]->in_ctx;  in xhci_check_maxpacket()
1292 		ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);  in xhci_check_maxpacket()
1303 		ep_ctx = xhci_get_ep_ctx(xhci, command->in_ctx, ep_index);  in xhci_check_maxpacket()
1311 		xhci_dbg_ctx(xhci, command->in_ctx, ep_index);  in xhci_check_maxpacket()
1315 		ret = xhci_configure_endpoint(xhci, urb->dev, command,  in xhci_check_maxpacket()
1323 		kfree(command->completion);  in xhci_check_maxpacket()
1324 		kfree(command);  in xhci_check_maxpacket()
1550 	struct xhci_command *command;  in xhci_urb_dequeue()  local
1622 		command = xhci_alloc_command(xhci, false, false, GFP_ATOMIC);  in xhci_urb_dequeue()
1623 		if (!command) {  in xhci_urb_dequeue()
1632 		xhci_queue_stop_endpoint(xhci, command, urb->dev->slot_id,  in xhci_urb_dequeue()
2647 		struct xhci_command *command,  in xhci_configure_endpoint()  argument
2655 	if (!command)  in xhci_configure_endpoint()
2661 	ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);  in xhci_configure_endpoint()
2678 	    xhci_reserve_bandwidth(xhci, virt_dev, command->in_ctx)) {  in xhci_configure_endpoint()
2687 		ret = xhci_queue_configure_endpoint(xhci, command,  in xhci_configure_endpoint()
2688 				command->in_ctx->dma,  in xhci_configure_endpoint()
2691 		ret = xhci_queue_evaluate_context(xhci, command,  in xhci_configure_endpoint()
2692 				command->in_ctx->dma,  in xhci_configure_endpoint()
2706 	wait_for_completion(command->completion);  in xhci_configure_endpoint()
2710 						     &command->status);  in xhci_configure_endpoint()
2713 						   &command->status);  in xhci_configure_endpoint()
2761 	struct xhci_command *command;  in xhci_check_bandwidth()  local
2774 	command = xhci_alloc_command(xhci, false, true, GFP_KERNEL);  in xhci_check_bandwidth()
2775 	if (!command)  in xhci_check_bandwidth()
2778 	command->in_ctx = virt_dev->in_ctx;  in xhci_check_bandwidth()
2781 	ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);  in xhci_check_bandwidth()
2814 	ret = xhci_configure_endpoint(xhci, udev, command,  in xhci_check_bandwidth()
2851 	kfree(command->completion);  in xhci_check_bandwidth()
2852 	kfree(command);  in xhci_check_bandwidth()
3327 	struct xhci_command *command;  in xhci_free_streams()  local
3350 	command = vdev->eps[ep_index].stream_info->free_streams_command;  in xhci_free_streams()
3351 	ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);  in xhci_free_streams()
3363 		ep_ctx = xhci_get_ep_ctx(xhci, command->in_ctx, ep_index);  in xhci_free_streams()
3367 		xhci_endpoint_copy(xhci, command->in_ctx,  in xhci_free_streams()
3372 	xhci_setup_input_ctx_for_config_ep(xhci, command->in_ctx,  in xhci_free_streams()
3380 	ret = xhci_configure_endpoint(xhci, udev, command,  in xhci_free_streams()
3622 	struct xhci_command *command;  in xhci_free_dev()  local
3624 	command = xhci_alloc_command(xhci, false, false, GFP_KERNEL);  in xhci_free_dev()
3625 	if (!command)  in xhci_free_dev()
3643 		kfree(command);  in xhci_free_dev()
3662 		kfree(command);  in xhci_free_dev()
3666 	if (xhci_queue_slot_control(xhci, command, TRB_DISABLE_SLOT,  in xhci_free_dev()
3713 	struct xhci_command *command;  in xhci_alloc_dev()  local
3715 	command = xhci_alloc_command(xhci, false, false, GFP_KERNEL);  in xhci_alloc_dev()
3716 	if (!command)  in xhci_alloc_dev()
3722 	command->completion = &xhci->addr_dev;  in xhci_alloc_dev()
3723 	ret = xhci_queue_slot_control(xhci, command, TRB_ENABLE_SLOT, 0);  in xhci_alloc_dev()
3728 		kfree(command);  in xhci_alloc_dev()
3734 	wait_for_completion(command->completion);  in xhci_alloc_dev()
3738 	if (!slot_id || command->status != COMP_SUCCESS) {  in xhci_alloc_dev()
3743 		kfree(command);  in xhci_alloc_dev()
3779 	kfree(command);  in xhci_alloc_dev()
3787 	command->completion = NULL;  in xhci_alloc_dev()
3788 	command->status = 0;  in xhci_alloc_dev()
3789 	if (!xhci_queue_slot_control(xhci, command, TRB_DISABLE_SLOT,  in xhci_alloc_dev()
3813 	struct xhci_command *command = NULL;  in xhci_setup_device()  local
3850 	command = xhci_alloc_command(xhci, false, false, GFP_KERNEL);  in xhci_setup_device()
3851 	if (!command) {  in xhci_setup_device()
3856 	command->in_ctx = virt_dev->in_ctx;  in xhci_setup_device()
3857 	command->completion = &xhci->addr_dev;  in xhci_setup_device()
3886 	ret = xhci_queue_address_device(xhci, command, virt_dev->in_ctx->dma,  in xhci_setup_device()
3898 	wait_for_completion(command->completion);  in xhci_setup_device()
3904 	switch (command->status) {  in xhci_setup_device()
3932 			 act, command->status);  in xhci_setup_device()
3975 	kfree(command);  in xhci_setup_device()
4019 	struct xhci_command *command;  in xhci_change_max_exit_latency()  local
4041 	command = xhci->lpm_command;  in xhci_change_max_exit_latency()
4042 	ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);  in xhci_change_max_exit_latency()
4050 	xhci_slot_copy(xhci, command->in_ctx, virt_dev->out_ctx);  in xhci_change_max_exit_latency()
4054 	slot_ctx = xhci_get_slot_ctx(xhci, command->in_ctx);  in xhci_change_max_exit_latency()
4062 	xhci_dbg_ctx(xhci, command->in_ctx, 0);  in xhci_change_max_exit_latency()
4065 	ret = xhci_configure_endpoint(xhci, udev, command,  in xhci_change_max_exit_latency()