ASoC: omap-mcpdm: Fix irq resource handling
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Tue, 23 Aug 2016 07:27:19 +0000 (10:27 +0300)
committerWilly Tarreau <w@1wt.eu>
Fri, 10 Feb 2017 10:04:08 +0000 (11:04 +0100)
commit a8719670687c46ed2e904c0d05fa4cd7e4950cd1 upstream.

Fixes: ddd17531ad908 ("ASoC: omap-mcpdm: Clean up with devm_* function")

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.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reported-by: Russell King <linux@armlinux.org.uk>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
sound/soc/omap/omap-mcpdm.c

index eb05c7ed6d053519a13ec989efd81c890aa10c72..5dc6b23b634e2221e849ae540903600454741fa0 100644 (file)
@@ -393,8 +393,8 @@ static int omap_mcpdm_probe(struct snd_soc_dai *dai)
        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);
 
@@ -414,6 +414,7 @@ static int omap_mcpdm_remove(struct snd_soc_dai *dai)
 {
        struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
 
+       free_irq(mcpdm->irq, (void *)mcpdm);
        pm_runtime_disable(mcpdm->dev);
 
        return 0;