Commit a8f8cc6b authored by Luca Weiss's avatar Luca Weiss Committed by Bjorn Andersson
Browse files

rpmsg: smd: allow opening rpm_requests even if already opened 



On msm8953 the channel seems to be already opened when booting Linux but
we still need to open it for communication with regulators etc.

Signed-off-by: default avatarLuca Weiss <luca@z3ntu.xyz>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220220201909.445468-6-luca@z3ntu.xyz
parent 9d85fb73

drivers/rpmsg/qcom_smd.c

+6 −1
Original line number Diff line number Diff line
@@ -1288,9 +1288,14 @@ static void qcom_channel_state_worker(struct work_struct *work) 
		if (channel->state != SMD_CHANNEL_CLOSED)

			continue;



		/*

		 * Always open rpm_requests, even when already opened which is

		 * required on some SoCs like msm8953.

		 */

		remote_state = GET_RX_CHANNEL_INFO(channel, state);

		if (remote_state != SMD_CHANNEL_OPENING &&

		    remote_state != SMD_CHANNEL_OPENED)

		    remote_state != SMD_CHANNEL_OPENED &&

		    strcmp(channel->name, "rpm_requests"))

			continue;



		if (channel->registered)