linux-kernel - [PATCH 04/18] arm: common: edma: Select event queue 1 as default when booted with DT

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Date:	Thu, 13 Mar 2014 11:18:26 +0200
From:	Peter Ujfalusi <peter.ujfalusi@...com>
To:	<linux-kernel@...r.kernel.org>, <alsa-devel@...a-project.org>,
	<linux-omap@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <dmaengine@...r.kernel.org>
CC:	<davinci-linux-open-source@...ux.davincidsp.com>, <joelf@...com>,
	Mark Brown <broonie@...nel.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Tony Lindgren <tony@...mide.com>, <nsekhar@...com>,
	Jyri Sarha <jsarha@...com>, <mporter@...aro.org>,
	<vinod.koul@...el.com>, <dan.j.williams@...el.com>
Subject: [PATCH 04/18] arm: common: edma: Select event queue 1 as default when booted with DT

Use the EVENTQ_1 for default and leave the EVENTQ_0 to be used by high
priority channels, like audio.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
---
 arch/arm/common/edma.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c
index 86a8b263278f..19520e2519d9 100644
--- a/arch/arm/common/edma.c
+++ b/arch/arm/common/edma.c
@@ -1546,7 +1546,8 @@ static int edma_of_parse_dt(struct device *dev,
 
 	pdata->queue_priority_mapping = queue_priority_map;
 
-	pdata->default_queue = 0;
+	/* select queue 1 as default */
+	pdata->default_queue = EVENTQ_1;
 
 	prop = of_find_property(node, "ti,edma-xbar-event-map", &sz);
 	if (prop)
-- 
1.9.0

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