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Commit de2f3eb0 authored by ArunPrakash's avatar ArunPrakash
Browse files

mailbox: msm_qmp: Fix aop message failure 



Replace restore & freeze callback with restore_early & freeze_late
Return INVAL if mbox channel is not yet established.

Change-Id: Iaf7a4388812adb731d793dcdbda0f08fbc9e40ca
Signed-off-by: default avatarArunPrakash <app@codeaurora.org>
parent 5431ddf1

drivers/mailbox/msm_qmp.c

+3 −9
Original line number Diff line number Diff line
@@ -378,14 +378,8 @@ static int qmp_send_data(struct mbox_chan *chan, void *data) 
	unsigned long flags;

	int i;



	if (!mbox || !data)

	if (!mbox || !data || !completion_done(&mbox->ch_complete))

		return -EINVAL;

	/*

	 * Return -EAGAIN if client tried to send data after hibernation

	 * and channel is not yet opened

	 */

	if (!completion_done(&mbox->ch_complete))

		return -EAGAIN;



	mdev = mbox->mdev;
@@ -1024,8 +1018,8 @@ static int qmp_mbox_resume(struct device *dev) 
}



static const struct dev_pm_ops qmp_mbox_pm_ops = {

	.freeze = qmp_mbox_suspend,

	.restore = qmp_mbox_resume,

	.freeze_late = qmp_mbox_suspend,

	.restore_early = qmp_mbox_resume,

};



static struct platform_driver qmp_mbox_driver = {