[PATCH 2/2] DSPBRIDGE: Set VDD1 OPP1 while MPU initiated OFF mode

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Signed-off-by: Ameya Palande <ameya.palande@xxxxxxxxx>
---
 drivers/dsp/bridge/wmd/tiomap3430_pwr.c |   15 ++++++++++++++-
 1 files changed, 14 insertions(+), 1 deletions(-)

diff --git a/drivers/dsp/bridge/wmd/tiomap3430_pwr.c b/drivers/dsp/bridge/wmd/tiomap3430_pwr.c
index 7aa58d1..dfac5b6 100644
--- a/drivers/dsp/bridge/wmd/tiomap3430_pwr.c
+++ b/drivers/dsp/bridge/wmd/tiomap3430_pwr.c
@@ -292,8 +292,21 @@ DSP_STATUS SleepDSP(struct WMD_DEV_CONTEXT *pDevContext, IN u32 dwCmd,
 
 		/* Turn off DSP Peripheral clocks  */
 		status = DSP_PeripheralClocks_Disable(pDevContext, NULL);
-		if (DSP_FAILED(status))
+		if (DSP_FAILED(status)) {
 			DBG_Trace(DBG_LEVEL7, "SleepDSP- FAILED\n");
+			return status;
+		}
+#ifdef CONFIG_BRIDGE_DVFS
+		else if (targetPwrState == HW_PWR_STATE_OFF) {
+			struct dspbridge_platform_data *pdata =
+				omap_dspbridge_dev->dev.platform_data;
+			/*
+			 * Set the OPP to low level before moving to OFF mode
+			 */
+			if (pdata->dsp_set_min_opp)
+				(*pdata->dsp_set_min_opp)(VDD1_OPP1);
+		}
+#endif /* CONFIG_BRIDGE_DVFS */
 	}
 #endif /* CONFIG_PM */
 	return status;
-- 
1.6.2.4

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux