From: jiejing.wang <jiejing.wang@amlogic.com>
Date: Tue, 27 Aug 2019 08:44:32 +0000 (+0800)
Subject: spdif: fix reboot system crash [1/1]
X-Git-Tag: hardkernel-4.9.236-104~719
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b8e5a27344d8abde31eae1dd80ad7314b6ef88b0;p=platform%2Fkernel%2Flinux-amlogic.git

spdif: fix reboot system crash [1/1]

PD#SWPL-13288

Problem:
reboot system crash

Solution:
when shutdown don't disable sysclk

Verify:
verify by x301

Change-Id: I46f319aeef5ed92e257d3e75728b1a705d981189
Signed-off-by: jiejing.wang <jiejing.wang@amlogic.com>
---

diff --git a/sound/soc/amlogic/auge/spdif.c b/sound/soc/amlogic/auge/spdif.c
index 45f40d8..43b3d62 100644
--- a/sound/soc/amlogic/auge/spdif.c
+++ b/sound/soc/amlogic/auge/spdif.c
@@ -290,7 +290,6 @@ static int aml_spdif_platform_suspend(
 		if (!IS_ERR_OR_NULL(pstate))
 			pinctrl_select_state(p_spdif->pin_ctl, pstate);
 	}
-	clk_disable_unprepare(p_spdif->sysclk);
 	aml_spdif_enable(p_spdif->actrl,
 			    stream, p_spdif->id, false);
 	pr_info("%s is mute\n", __func__);
@@ -309,7 +308,6 @@ static int aml_spdif_platform_resume(struct platform_device *pdev)
 		if (!IS_ERR_OR_NULL(state))
 			pinctrl_select_state(p_spdif->pin_ctl, state);
 	}
-	clk_prepare_enable(p_spdif->sysclk);
 	aml_spdif_enable(p_spdif->actrl,
 			stream, p_spdif->id, true);
 	pr_info("%s is unmute\n", __func__);
@@ -329,7 +327,6 @@ static void aml_spdif_platform_shutdown(struct platform_device *pdev)
 		if (!IS_ERR_OR_NULL(pstate))
 			pinctrl_select_state(p_spdif->pin_ctl, pstate);
 	}
-	clk_disable_unprepare(p_spdif->sysclk);
 	aml_spdif_enable(p_spdif->actrl,
 			    stream, p_spdif->id, false);
 	pr_info("%s is mute\n", __func__);