firmware/qcom/qcom_scm.c

1743 static int qcom_scm_assert_valid_wq_ctx(u32 wq_ctx)
1745 	/* FW currently only supports a single wq_ctx (zero).
1747 	 * completion structs when FW supports more wq_ctx values.
1749 	if (wq_ctx != 0) {
1750 		dev_err(__scm->dev, "Firmware unexpectedly passed non-zero wq_ctx\n");
1757 int qcom_scm_wait_for_wq_completion(u32 wq_ctx)
1761 	ret = qcom_scm_assert_valid_wq_ctx(wq_ctx);
1770 static int qcom_scm_waitq_wakeup(unsigned int wq_ctx)
1774 	ret = qcom_scm_assert_valid_wq_ctx(wq_ctx);
1787 	u32 wq_ctx, flags, more_pending = 0;
1790 		ret = scm_get_wq_ctx(&wq_ctx, &flags, &more_pending);
1798 			dev_err(scm->dev, "Invalid flags found for wq_ctx: %u\n", flags);
1802 		ret = qcom_scm_waitq_wakeup(wq_ctx);