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From: Shreyas Nc <shreyas.nc@intel.com>
To: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: patches.audio@intel.com, gregkh@linuxfoundation.org,
	alsa-devel@alsa-project.org, vkoul@kernel.org,
	sanyog.r.kale@intel.com
Subject: Re: [PATCH v7 09/10] soundwire: Add support for multi link bank switch
Date: Fri, 27 Jul 2018 08:52:47 +0530	[thread overview]
Message-ID: <20180727032242.GA3269@snc-desk> (raw)
In-Reply-To: <ffec253d-427d-44dd-522e-f0ffd08dfae6@linux.intel.com>

> >+		ret = sdw_transfer_defer(bus, wr_msg, &bus->defer_msg);
> >+	else
> >+		ret = sdw_transfer(bus, wr_msg);
> >+
> >  	if (ret < 0) {
> >  		dev_err(bus->dev, "Slave frame_ctrl reg write failed");
> >  		goto error;
> >  	}
> >-	kfree(wr_msg);
> >-	kfree(wbuf);
> >-	bus->defer_msg.msg = NULL;
> >-	bus->params.curr_bank = !bus->params.curr_bank;
> >-	bus->params.next_bank = !bus->params.next_bank;
> >+	if (!bus->multi_link) {
> >+		kfree(wr_msg);
> >+		kfree(wbuf);
> >+		bus->defer_msg.msg = NULL;
> >+		bus->params.curr_bank = !bus->params.curr_bank;
> >+		bus->params.next_bank = !bus->params.next_bank;
> >+	}
> 
> Should this test be extended to the case where the bus can support
> multi-link but m_rt_count ==1
> should it be
> if (!multi_link)
> ?
>
Sure, makes sense to add the right check.
v8 on its way ..

--Shreyas

-- 

  reply	other threads:[~2018-07-27  3:24 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-26 11:42 [PATCH v7 00/10] soundwire: Add multi link support Shreyas NC
2018-07-26 11:42 ` [PATCH v7 01/10] soundwire: Fix duplicate stream state assignment Shreyas NC
2018-07-26 11:42 ` [PATCH v7 02/10] soundwire: Fix incorrect exit after configuring stream Shreyas NC
2018-07-26 11:42 ` [PATCH v7 03/10] soundwire: Fix acquiring bus lock twice during master release Shreyas NC
2018-07-26 11:42 ` [PATCH v7 04/10] Documentation: soundwire: Add documentation for multi link Shreyas NC
2018-07-26 11:42 ` [PATCH v7 05/10] soundwire: Initialize completion for defer messages Shreyas NC
2018-07-26 11:42 ` [PATCH v7 06/10] soundwire: Add support to lock across bus instances Shreyas NC
2018-07-26 11:42 ` [PATCH v7 07/10] soundwire: Handle multiple master instances in a stream Shreyas NC
2018-07-26 11:42 ` [PATCH v7 08/10] soundwire: keep track of Masters " Shreyas NC
2018-07-26 11:42 ` [PATCH v7 09/10] soundwire: Add support for multi link bank switch Shreyas NC
2018-07-26 14:02   ` Pierre-Louis Bossart
2018-07-27  3:22     ` Shreyas Nc [this message]
2018-07-26 11:42 ` [PATCH v7 10/10] soundwire: intel: Add pre/post bank switch ops Shreyas NC

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