Patch "ASoC: omap-mcpdm: Fix irq resource handling" has been added to the 4.7-stable tree

This is a note to let you know that I've just added the patch titled

ASoC: omap-mcpdm: Fix irq resource handling

to the 4.7-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
asoc-omap-mcpdm-fix-irq-resource-handling.patch
and it can be found in the queue-4.7 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Peter Ujfalusi <[email protected]>
Date: Tue, 23 Aug 2016 10:27:19 +0300
Subject: ASoC: omap-mcpdm: Fix irq resource handling

From: Peter Ujfalusi <[email protected]>

commit a8719670687c46ed2e904c0d05fa4cd7e4950cd1 upstream.

Managed irq request will not doing any good in ASoC probe level as it is not going to free up the irq when the driver is unbound from the sound card.

---
 sound/soc/omap/omap-mcpdm.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

@@ -390,8 +390,8 @@ static int omap_mcpdm_probe(struct snd_s
 	pm_runtime_get_sync(mcpdm->dev);
 	omap_mcpdm_write(mcpdm, MCPDM_REG_CTRL, 0x00);
 
-	ret = devm_request_irq(mcpdm->dev, mcpdm->irq, omap_mcpdm_irq_handler,
-				0, "McPDM", (void *)mcpdm);
+	ret = request_irq(mcpdm->irq, omap_mcpdm_irq_handler, 0, "McPDM",
+			  (void *)mcpdm);
 
 	pm_runtime_put_sync(mcpdm->dev);
 

@@ -416,6 +416,7 @@ static int omap_mcpdm_remove(struct snd_
 {
 	struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
 
+	free_irq(mcpdm->irq, (void *)mcpdm);
 	pm_runtime_disable(mcpdm->dev);
 
 	return 0;

Patches currently in stable-queue which might be from [email protected] are

queue-4.7/asoc-omap-mcpdm-fix-irq-resource-handling.patch