Merge "tmc-etr: Add ETR status check in usb_notifier" (744e6ae9) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/hwtracing/coresight/coresight-tmc-etr.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -1324,6 +1324,15 @@ void usb_notifier(void priv, unsigned int event, struct qdss_request d_req,
		int ret = 0;

		mutex_lock(&drvdata->mem_lock);

		if (drvdata->out_mode != TMC_ETR_OUT_MODE_USB
		\|\| drvdata->mode == CS_MODE_DISABLED) {
		dev_err(&drvdata->csdev->dev,
		"%s: ETR is not USB mode, or ETR is disabled.\n", __func__);
		mutex_unlock(&drvdata->mem_lock);
		return;
		}

		if (event == USB_QDSS_CONNECT) {
		ret = tmc_etr_fill_usb_bam_data(drvdata);
		if (ret)