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()
765 	xhci->s3.command = readl(&xhci->op_regs->command);  in xhci_save_registers()
778 	writel(xhci->s3.command, &xhci->op_regs->command);  in xhci_restore_registers()
898 	u32			command;  in xhci_suspend()  local
925 	command = readl(&xhci->op_regs->command);  in xhci_suspend()
926 	command &= ~CMD_RUN;  in xhci_suspend()
927 	writel(command, &xhci->op_regs->command);  in xhci_suspend()
944 	command = readl(&xhci->op_regs->command);  in xhci_suspend()
945 	command |= CMD_CSS;  in xhci_suspend()
946 	writel(command, &xhci->op_regs->command);  in xhci_suspend()
983 	u32			command, temp = 0, status;  in xhci_resume()  local
1014 		command = readl(&xhci->op_regs->command);  in xhci_resume()
1015 		command |= CMD_CRS;  in xhci_resume()
1016 		writel(command, &xhci->op_regs->command);  in xhci_resume()
1085 	command = readl(&xhci->op_regs->command);  in xhci_resume()
1086 	command |= CMD_RUN;  in xhci_resume()
1087 	writel(command, &xhci->op_regs->command);  in xhci_resume()
1236 		struct usb_device *udev, struct xhci_command *command,
1251 	struct xhci_command *command;  in xhci_check_maxpacket()  local
1277 		command = xhci_alloc_command(xhci, false, true, GFP_KERNEL);  in xhci_check_maxpacket()
1278 		if (!command)  in xhci_check_maxpacket()
1281 		command->in_ctx = xhci->devs[slot_id]->in_ctx;  in xhci_check_maxpacket()
1282 		ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);  in xhci_check_maxpacket()
1293 		ep_ctx = xhci_get_ep_ctx(xhci, command->in_ctx, ep_index);  in xhci_check_maxpacket()
1301 		xhci_dbg_ctx(xhci, command->in_ctx, ep_index);  in xhci_check_maxpacket()
1305 		ret = xhci_configure_endpoint(xhci, urb->dev, command,  in xhci_check_maxpacket()
1313 		kfree(command->completion);  in xhci_check_maxpacket()
1314 		kfree(command);  in xhci_check_maxpacket()
1540 	struct xhci_command *command;  in xhci_urb_dequeue()  local
1612 		command = xhci_alloc_command(xhci, false, false, GFP_ATOMIC);  in xhci_urb_dequeue()
1613 		if (!command) {  in xhci_urb_dequeue()
1622 		xhci_queue_stop_endpoint(xhci, command, urb->dev->slot_id,  in xhci_urb_dequeue()
2637 		struct xhci_command *command,  in xhci_configure_endpoint()  argument
2645 	if (!command)  in xhci_configure_endpoint()
2651 	ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);  in xhci_configure_endpoint()
2668 	    xhci_reserve_bandwidth(xhci, virt_dev, command->in_ctx)) {  in xhci_configure_endpoint()
2677 		ret = xhci_queue_configure_endpoint(xhci, command,  in xhci_configure_endpoint()
2678 				command->in_ctx->dma,  in xhci_configure_endpoint()
2681 		ret = xhci_queue_evaluate_context(xhci, command,  in xhci_configure_endpoint()
2682 				command->in_ctx->dma,  in xhci_configure_endpoint()
2696 	wait_for_completion(command->completion);  in xhci_configure_endpoint()
2700 						     &command->status);  in xhci_configure_endpoint()
2703 						   &command->status);  in xhci_configure_endpoint()
2751 	struct xhci_command *command;  in xhci_check_bandwidth()  local
2764 	command = xhci_alloc_command(xhci, false, true, GFP_KERNEL);  in xhci_check_bandwidth()
2765 	if (!command)  in xhci_check_bandwidth()
2768 	command->in_ctx = virt_dev->in_ctx;  in xhci_check_bandwidth()
2771 	ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);  in xhci_check_bandwidth()
2804 	ret = xhci_configure_endpoint(xhci, udev, command,  in xhci_check_bandwidth()
2841 	kfree(command->completion);  in xhci_check_bandwidth()
2842 	kfree(command);  in xhci_check_bandwidth()
3317 	struct xhci_command *command;  in xhci_free_streams()  local
3340 	command = vdev->eps[ep_index].stream_info->free_streams_command;  in xhci_free_streams()
3341 	ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);  in xhci_free_streams()
3353 		ep_ctx = xhci_get_ep_ctx(xhci, command->in_ctx, ep_index);  in xhci_free_streams()
3357 		xhci_endpoint_copy(xhci, command->in_ctx,  in xhci_free_streams()
3362 	xhci_setup_input_ctx_for_config_ep(xhci, command->in_ctx,  in xhci_free_streams()
3370 	ret = xhci_configure_endpoint(xhci, udev, command,  in xhci_free_streams()
3612 	struct xhci_command *command;  in xhci_free_dev()  local
3614 	command = xhci_alloc_command(xhci, false, false, GFP_KERNEL);  in xhci_free_dev()
3615 	if (!command)  in xhci_free_dev()
3633 		kfree(command);  in xhci_free_dev()
3652 		kfree(command);  in xhci_free_dev()
3656 	if (xhci_queue_slot_control(xhci, command, TRB_DISABLE_SLOT,  in xhci_free_dev()
3703 	struct xhci_command *command;  in xhci_alloc_dev()  local
3705 	command = xhci_alloc_command(xhci, false, false, GFP_KERNEL);  in xhci_alloc_dev()
3706 	if (!command)  in xhci_alloc_dev()
3712 	command->completion = &xhci->addr_dev;  in xhci_alloc_dev()
3713 	ret = xhci_queue_slot_control(xhci, command, TRB_ENABLE_SLOT, 0);  in xhci_alloc_dev()
3718 		kfree(command);  in xhci_alloc_dev()
3724 	wait_for_completion(command->completion);  in xhci_alloc_dev()
3728 	if (!slot_id || command->status != COMP_SUCCESS) {  in xhci_alloc_dev()
3733 		kfree(command);  in xhci_alloc_dev()
3769 	kfree(command);  in xhci_alloc_dev()
3777 	command->completion = NULL;  in xhci_alloc_dev()
3778 	command->status = 0;  in xhci_alloc_dev()
3779 	if (!xhci_queue_slot_control(xhci, command, TRB_DISABLE_SLOT,  in xhci_alloc_dev()
3801 	struct xhci_command *command = NULL;  in xhci_setup_device()  local
3838 	command = xhci_alloc_command(xhci, false, false, GFP_KERNEL);  in xhci_setup_device()
3839 	if (!command) {  in xhci_setup_device()
3844 	command->in_ctx = virt_dev->in_ctx;  in xhci_setup_device()
3845 	command->completion = &xhci->addr_dev;  in xhci_setup_device()
3874 	ret = xhci_queue_address_device(xhci, command, virt_dev->in_ctx->dma,  in xhci_setup_device()
3886 	wait_for_completion(command->completion);  in xhci_setup_device()
3892 	switch (command->status) {  in xhci_setup_device()
3920 			 act, command->status);  in xhci_setup_device()
3963 	kfree(command);  in xhci_setup_device()
4007 	struct xhci_command *command;  in xhci_change_max_exit_latency()  local
4029 	command = xhci->lpm_command;  in xhci_change_max_exit_latency()
4030 	ctrl_ctx = xhci_get_input_control_ctx(command->in_ctx);  in xhci_change_max_exit_latency()
4038 	xhci_slot_copy(xhci, command->in_ctx, virt_dev->out_ctx);  in xhci_change_max_exit_latency()
4042 	slot_ctx = xhci_get_slot_ctx(xhci, command->in_ctx);  in xhci_change_max_exit_latency()
4050 	xhci_dbg_ctx(xhci, command->in_ctx, 0);  in xhci_change_max_exit_latency()
4053 	ret = xhci_configure_endpoint(xhci, udev, command,  in xhci_change_max_exit_latency()