3.16.55-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: "Maciej S. Szmigiero" <[email protected]>

commit 04143d614f3af84a3f39e79a24a7ca740bd39efd upstream.

Check whether setting AC'97 ops succeeded and clean them
on removal so the fsl_ssi driver can be reloaded.

Signed-off-by: Maciej Szmigiero <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Ben Hutchings <[email protected]>
---
 sound/soc/fsl/fsl_ssi.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -1274,7 +1274,11 @@ static int fsl_ssi_probe(struct platform
 
                fsl_ac97_data = ssi_private;
 
-               snd_soc_set_ac97_ops_of_reset(&fsl_ssi_ac97_ops, pdev);
+               ret = snd_soc_set_ac97_ops_of_reset(&fsl_ssi_ac97_ops, pdev);
+               if (ret) {
+                       dev_err(&pdev->dev, "could not set AC'97 ops\n");
+                       return ret;
+               }
        } else {
                /* Initialize this copy of the CPU DAI driver structure */
                memcpy(&ssi_private->cpu_dai_drv, &fsl_ssi_dai_template,
@@ -1422,6 +1426,9 @@ static int fsl_ssi_remove(struct platfor
        if (ssi_private->use_dma)
                irq_dispose_mapping(ssi_private->irq);
 
+       if (fsl_ssi_is_ac97(ssi_private))
+               snd_soc_set_ac97_ops(NULL);
+
        return 0;
 }
 

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