From: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Date: Tue, 24 Jan 2017 11:44:01 +0000 (+0000)
Subject: ASoC: wm_adsp: Fixup wm_adsp2_boot_work error paths
X-Git-Tag: v4.11-rc1~100^2~8^2~10^3
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=d589d8b83503c1f153965f4c2747349ccca6995e;p=linux.git

ASoC: wm_adsp: Fixup wm_adsp2_boot_work error paths

Currently we are not disabling MEM_ENA on the error path, we should
really do this to unwind the state back to how it was. This patch adds a
clear of MEM_ENA on the error path, again there is no major issues
caused by this minor fix.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 746a5e23cb8b..651857b529f9 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -2450,7 +2450,7 @@ static void wm_adsp2_boot_work(struct work_struct *work)
 
 	ret = wm_adsp2_ena(dsp);
 	if (ret != 0)
-		goto err_mutex;
+		goto err_mem;
 
 	ret = wm_adsp_load(dsp);
 	if (ret != 0)
@@ -2484,6 +2484,9 @@ static void wm_adsp2_boot_work(struct work_struct *work)
 err_ena:
 	regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
 			   ADSP2_SYS_ENA | ADSP2_CORE_ENA | ADSP2_START, 0);
+err_mem:
+	regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
+			   ADSP2_MEM_ENA, 0);
 err_mutex:
 	mutex_unlock(&dsp->pwr_lock);
 }