From: Ramesh Gupta <grgupta@xxxxxx>
Date: Mon, 17 Nov 2008 16:11:19 -0600
Subject: [PATCH] DSPBRIDGE: LM Timer release for hibernation
Release load monitor timer when the DSP is
inactive and goes to hibernation
Signed-off-by: Ramesh Gupta <grgupta@xxxxxx>
Signed-off-by: SuiLun Lam <s-lam@xxxxxx>
---
drivers/dsp/bridge/wmd/tiomap_sm.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/dsp/bridge/wmd/tiomap_sm.c b/drivers/dsp/bridge/wmd/tiomap_sm.c
index 63655d9..edc3bcf 100644
--- a/drivers/dsp/bridge/wmd/tiomap_sm.c
+++ b/drivers/dsp/bridge/wmd/tiomap_sm.c
@@ -190,7 +190,6 @@ DSP_STATUS CHNLSM_InterruptDSP(struct WMD_DEV_CONTEXT *hDevContext)
if (pDevContext->dwBrdState == BRD_DSP_HIBERNATION ||
pDevContext->dwBrdState == BRD_HIBERNATION) {
- pDevContext->dwBrdState = BRD_RUNNING;
#ifndef CONFIG_DISABLE_BRIDGE_PM
#ifndef CONFIG_DISABLE_BRIDGE_DVFS
#ifndef CONFIG_OMAP3_PM
@@ -235,9 +234,12 @@ DSP_STATUS CHNLSM_InterruptDSP(struct WMD_DEV_CONTEXT *hDevContext)
mboxsetting.irqEnable0);
DBG_Trace(DBG_LEVEL6, "MailBoxSettings: IRQENABLE1 = 0x%x\n",
mboxsetting.irqEnable1);
- /* Restart the peripheral clocks that were disabled */
- DSP_PeripheralClocks_Enable(hDevContext, NULL);
+ /* Restart the peripheral clocks that were disabled only
+ * in DSP initiated Hibernation case.*/
+ if (pDevContext->dwBrdState == BRD_DSP_HIBERNATION)
+ DSP_PeripheralClocks_Enable(hDevContext, NULL);
+ pDevContext->dwBrdState = BRD_RUNNING;
}
while (--cnt) {
hwStatus = HW_MBOX_IsFull(resources.dwMboxBase,
--
1.6.0
--
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