Hi Doyu-san, > > "CONFIG_DSP_TRACEBUF" is introduced as a kernel config option to save > some amount of unused memory and "#ifndef DSP_TRACEBUF_DISABLED" was > not easy to understand. > I think we just use the Bridge DEBUG flag that is used in Bridge instead of introducing a new flag. Thank you, Best regards, Hari > -----Original Message----- > From: Hiroshi DOYU [mailto:Hiroshi.DOYU@xxxxxxxxx] > Sent: Friday, July 24, 2009 5:24 AM > To: linux-omap@xxxxxxxxxxxxxxx > Cc: ameya.palande@xxxxxxxxx; Kanigeri, Hari; Guzman Lugo, Fernando; > Ramirez Luna, Omar; Hiroshi DOYU > Subject: [PATCH 1/1] DSPBRIDGE: expose DSP_TRACEBUF as kernel config > option > > From: Hiroshi DOYU <Hiroshi.DOYU@xxxxxxxxx> > > "CONFIG_DSP_TRACEBUF" is introduced as a kernel config option to save > some amount of unused memory and "#ifndef DSP_TRACEBUF_DISABLED" was > not easy to understand. > > Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@xxxxxxxxx> > --- > drivers/dsp/bridge/Kconfig | 7 +++++++ > drivers/dsp/bridge/wmd/io_sm.c | 21 +++++++++------------ > 2 files changed, 16 insertions(+), 12 deletions(-) > > diff --git a/drivers/dsp/bridge/Kconfig b/drivers/dsp/bridge/Kconfig > index 2fed82c..a43b19d 100644 > --- a/drivers/dsp/bridge/Kconfig > +++ b/drivers/dsp/bridge/Kconfig > @@ -34,3 +34,10 @@ config BRIDGE_DEBUG > depends on MPU_BRIDGE > help > Say Y to enable Bridge debugging capabilities > + > +config DSP_TRACEBUF > + bool "DSP Debug Trace Support" > + depends on BRIDGE_DEBUG > + help > + Say Y to enable DSP debugging capabilities. baseimage needs > + to be built with debug option. > diff --git a/drivers/dsp/bridge/wmd/io_sm.c > b/drivers/dsp/bridge/wmd/io_sm.c > index d8ae1f1..cd58cce 100644 > --- a/drivers/dsp/bridge/wmd/io_sm.c > +++ b/drivers/dsp/bridge/wmd/io_sm.c > @@ -138,7 +138,7 @@ struct IO_MGR { > u32 dQuePowerMbxVal[MAX_PM_REQS]; > u32 iQuePowerHead; > u32 iQuePowerTail; > -#ifndef DSP_TRACEBUF_DISABLED > +#ifdef CONFIG_DSP_TRACEBUF > u32 ulTraceBufferBegin; /* Trace message start address */ > u32 ulTraceBufferEnd; /* Trace message end address */ > u32 ulTraceBufferCurrent; /* Trace message current address */ > @@ -169,9 +169,9 @@ static u32 ReadData(struct WMD_DEV_CONTEXT > *hDevContext, void *pDest, > static u32 WriteData(struct WMD_DEV_CONTEXT *hDevContext, void *pDest, > void *pSrc, u32 uSize); > static struct workqueue_struct *bridge_workqueue; > -#ifndef DSP_TRACEBUF_DISABLED > + > void PrintDSPDebugTrace(struct IO_MGR *hIOMgr); > -#endif > + > > /* Bus Addr (cached kernel)*/ > static DSP_STATUS registerSHMSegs(struct IO_MGR *hIOMgr, > @@ -255,7 +255,7 @@ DSP_STATUS WMD_IO_Create(OUT struct IO_MGR **phIOMgr, > PREPARE_WORK(&pIOMgr->io_workq, (void *)IO_DispatchPM); > > /* Initialize CHNL_MGR object: */ > -#ifndef DSP_TRACEBUF_DISABLED > +#ifdef CONFIG_DSP_TRACEBUF > pIOMgr->pMsg = NULL; > #endif > pIOMgr->hChnlMgr = hChnlMgr; > @@ -330,7 +330,7 @@ DSP_STATUS WMD_IO_Destroy(struct IO_MGR *hIOMgr) > /* Linux function to uninstall ISR */ > free_irq(INT_MAIL_MPU_IRQ, (void *)hIOMgr); > (void)DPC_Destroy(hIOMgr->hDPC); > -#ifndef DSP_TRACEBUF_DISABLED > +#ifdef CONFIG_DSP_TRACEBUF > if (hIOMgr->pMsg) > MEM_Free(hIOMgr->pMsg); > #endif > @@ -448,7 +448,7 @@ func_cont1: > } > } > if (DSP_SUCCEEDED(status)) { > -#ifndef DSP_TRACEBUF_DISABLED > +#ifdef CONFIG_DSP_TRACEBUF > status = COD_GetSymValue(hCodMan, DSP_TRACESEC_END, > &ulShm0End); > DBG_Trace(DBG_LEVEL7, "_BRIDGE_TRACE_END value = %x \n", > ulShm0End); > @@ -775,7 +775,7 @@ func_cont: > "0x%x\n", hMsgMgr->uMaxMsgs); > memset((void *) hIOMgr->pSharedMem, 0, sizeof(struct SHM)); > } > -#ifndef DSP_TRACEBUF_DISABLED > +#ifdef CONFIG_DSP_TRACEBUF > if (DSP_SUCCEEDED(status)) { > /* Get the start address of trace buffer */ > if (DSP_SUCCEEDED(status)) { > @@ -989,15 +989,12 @@ void IO_DPC(IN OUT void *pRefData) > IO_DispatchMsg(pIOMgr, pMsgMgr); > } > #endif > -#ifndef DSP_TRACEBUF_DISABLED > +#ifdef CONFIG_DSP_TRACEBUF > if (pIOMgr->wIntrVal & MBX_DBG_CLASS) { > /* notify DSP Trace message */ > if (pIOMgr->wIntrVal & MBX_DBG_SYSPRINTF) > PrintDSPDebugTrace(pIOMgr); > } > -#endif > - > -#ifndef DSP_TRACEBUF_DISABLED > PrintDSPDebugTrace(pIOMgr); > #endif > } > @@ -1767,7 +1764,7 @@ DSP_STATUS WMD_IO_GetProcLoad(IN struct IO_MGR > *hIOMgr, > return DSP_SOK; > } > > -#ifndef DSP_TRACEBUF_DISABLED > +#ifdef CONFIG_DSP_TRACEBUF > void PrintDSPDebugTrace(struct IO_MGR *hIOMgr) > { > u32 ulNewMessageLength = 0, ulGPPCurPointer; > -- > 1.6.0.4 > -- 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
