linux-kernel - RE: [PATCH 4/7] soundwire: reconcile dp0_prop and dpn

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Date: Mon, 8 Apr 2024 06:39:05 +0000
From: "Liao, Bard" <bard.liao@...el.com>
To: Vinod Koul <vkoul@...nel.org>, Bard Liao <yung-chuan.liao@...ux.intel.com>
CC: "linux-sound@...r.kernel.org" <linux-sound@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"pierre-louis.bossart@...ux.intel.com" <pierre-louis.bossart@...ux.intel.com>
Subject: RE: [PATCH 4/7] soundwire: reconcile dp0_prop and dpn_prop



> -----Original Message-----
> From: Vinod Koul <vkoul@...nel.org>
> Sent: Friday, April 5, 2024 7:33 PM
> To: Bard Liao <yung-chuan.liao@...ux.intel.com>
> Cc: linux-sound@...r.kernel.org; linux-kernel@...r.kernel.org; pierre-
> louis.bossart@...ux.intel.com; Liao, Bard <bard.liao@...el.com>
> Subject: Re: [PATCH 4/7] soundwire: reconcile dp0_prop and dpn_prop
> 
> On 26-03-24, 09:01, Bard Liao wrote:
> > From: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
> >
> > The definitions for DP0 are missing a set of fields that are required
> > to reuse the same configuration code as DPn.
> >
> > Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
> > Reviewed-by: Rander Wang <rander.wang@...el.com>
> > Signed-off-by: Bard Liao <yung-chuan.liao@...ux.intel.com>
> > ---
> >  include/linux/soundwire/sdw.h | 4 +++-
> >  1 file changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
> > index e5d0aa58e7f6..e3a4bccc2a7e 100644
> > --- a/include/linux/soundwire/sdw.h
> > +++ b/include/linux/soundwire/sdw.h
> > @@ -235,7 +235,8 @@ enum sdw_clk_stop_mode {
> >   * @BRA_flow_controlled: Slave implementation results in an OK_NotReady
> >   * response
> >   * @simple_ch_prep_sm: If channel prepare sequence is required
> > - * @imp_def_interrupts: If set, each bit corresponds to support for
> > +  * @ch_prep_timeout: Port-specific timeout value, in milliseconds
> > +  * @imp_def_interrupts: If set, each bit corresponds to support for
> 
> why is this line modified? seems to be same as previous and leading
> space added which might not be correct

Thanks for pointing this out. Sent v2 to fix it.

> 
> 
> >   * implementation-defined interrupts
> >   *
> >   * The wordlengths are specified by Spec as max, min AND number of
> > @@ -249,6 +250,7 @@ struct sdw_dp0_prop {
> >  	u32 *words;
> >  	bool BRA_flow_controlled;
> >  	bool simple_ch_prep_sm;
> > +	u32 ch_prep_timeout;
> >  	bool imp_def_interrupts;
> >  };
> >
> > --
> > 2.34.1
> 
> --
> ~Vinod