right now, bridge_brd_stop is not changing the IVA2 power state
to OFF since PM_PWSTST_IVA2 is not 0 after calling this function.
Signed-off-by: Ernesto Ramos <ernesto@xxxxxx>
---
drivers/staging/tidspbridge/core/tiomap3430.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c
index 9673acb..77527bd 100644
--- a/drivers/staging/tidspbridge/core/tiomap3430.c
+++ b/drivers/staging/tidspbridge/core/tiomap3430.c
@@ -639,11 +639,11 @@ static int bridge_brd_stop(struct bridge_dev_context *dev_ctxt)
dsp_pwr_state = (*pdata->dsp_prm_read)(OMAP3430_IVA2_MOD, OMAP2_PM_PWSTST) &
OMAP_POWERSTATEST_MASK;
if (dsp_pwr_state != PWRDM_POWER_OFF) {
+ (*pdata->dsp_prm_rmw_bits)(OMAP3430_RST2_IVA2_MASK, 0,
+ OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL);
sm_interrupt_dsp(dev_context, MBX_PM_DSPIDLE);
mdelay(10);
- clk_status = dsp_clk_disable(DSP_CLK_IVA2);
-
/* IVA2 is not in OFF state */
/* Set PM_PWSTCTRL_IVA2 to OFF */
(*pdata->dsp_prm_rmw_bits)(OMAP_POWERSTATEST_MASK,
@@ -651,8 +651,6 @@ static int bridge_brd_stop(struct bridge_dev_context *dev_ctxt)
/* Set the SW supervised state transition for Sleep */
(*pdata->dsp_cm_write)(OMAP34XX_CLKSTCTRL_FORCE_SLEEP,
OMAP3430_IVA2_MOD, OMAP2_CM_CLKSTCTRL);
- } else {
- clk_status = dsp_clk_disable(DSP_CLK_IVA2);
}
udelay(10);
/* Release the Ext Base virtual Address as the next DSP Program
@@ -682,6 +680,8 @@ static int bridge_brd_stop(struct bridge_dev_context *dev_ctxt)
(*pdata->dsp_prm_write)(OMAP3430_RST1_IVA2_MASK | OMAP3430_RST2_IVA2_MASK |
OMAP3430_RST3_IVA2_MASK, OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL);
+ clk_status = dsp_clk_disable(DSP_CLK_IVA2);
+
return status;
}
--
1.5.4.5
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