diff options
| author |   Ernesto Ramos <ernesto@ti.com> | 2010-07-28 09:54:52 -0500 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2010-07-28 08:23:19 -0700 |
| commit | a2c2272194ac8bfe5ae3ec91e722a766d931d324 (patch) | |
| tree | 4b7705e020adc09403ecad709f438bca46df8e30 /drivers/staging/tidspbridge | |
| parent | staging:ti dspbridge: remove DSP_FAILED macro definition (diff) | |
| download | linux-dev-a2c2272194ac8bfe5ae3ec91e722a766d931d324.tar.xz linux-dev-a2c2272194ac8bfe5ae3ec91e722a766d931d324.zip | |
staging:ti dspbridge: fix bridge_brd_stop so IVA2 is set OFF
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@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/tidspbridge')
| -rw-r--r-- | 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 9673acba9913..77527bd752fe 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; } |