Merge "soc: qcom: smd: add state check for re-open" (4cc2276a) · Commits · e / devices / android_kernel_sony_msm8994

drivers/soc/qcom/smd.c

+10 −0

Original line number	Diff line number	Diff line
		@@ -1966,6 +1966,16 @@ int smd_named_open_on_edge(const char *name, uint32_t edge,
		return -ENODEV;
		}

		if (ch->half_ch->get_fSTATE(ch->send)) {
		/* remote side hasn't acknowledged our last state transition */
		SMD_INFO("%s: ch %d valid, waiting for remote to ack state\n",
		__func__, ch->n);
		msleep(250);
		if (ch->half_ch->get_fSTATE(ch->send))
		SMD_INFO("%s: ch %d - no remote ack, continuing\n",
		__func__, ch->n);
		}

		if (notify == 0)
		notify = do_nothing_notify;