From: Fernando Guzman Lugo <x0095840@xxxxxx> This patch resets MMU and DSP by writintg into those registers, this will solve MMU faults occured when the processor is stopped. Signed-off-by: Omar Ramirez Luna <omar.ramirez@xxxxxx> Signed-off-by: Fernando Guzman <x0095840@xxxxxx> --- drivers/dsp/bridge/wmd/tiomap3430.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/drivers/dsp/bridge/wmd/tiomap3430.c b/drivers/dsp/bridge/wmd/tiomap3430.c index 4919314..b317015 100644 --- a/drivers/dsp/bridge/wmd/tiomap3430.c +++ b/drivers/dsp/bridge/wmd/tiomap3430.c @@ -849,6 +849,9 @@ static DSP_STATUS WMD_BRD_Stop(struct WMD_DEV_CONTEXT *hDevContext) (pPtAttrs->L2NumPages * sizeof(struct PageInfo))); } DBG_Trace(DBG_LEVEL6, "WMD_BRD_Stop - End ****** \n"); + HW_RST_Reset(resources.dwPrmBase, HW_RST1_IVA2); + HW_RST_Reset(resources.dwPrmBase, HW_RST2_IVA2); + return status; } @@ -911,7 +914,7 @@ static DSP_STATUS WMD_BRD_Delete(struct WMD_DEV_CONTEXT *hDevContext) memset((u8 *)pPtAttrs->pgInfo, 0x00, (pPtAttrs->L2NumPages * sizeof(struct PageInfo))); } - DBG_Trace(DBG_LEVEL6, "WMD_BRD_Stop - End ****** \n"); + DBG_Trace(DBG_LEVEL6, "WMD_BRD_Delete - End ****** \n"); HW_RST_Reset(resources.dwPrmBase, HW_RST1_IVA2); HW_RST_Reset(resources.dwPrmBase, HW_RST2_IVA2); -- 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
