linux-kernel - [PATCH v2 05/14] arm: common: edma: Select event queue 1 as default when booted with DT

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Date:	Tue, 1 Apr 2014 16:06:06 +0300
From:	Peter Ujfalusi <peter.ujfalusi@...com>
To:	<dan.j.williams@...el.com>, <vinod.koul@...el.com>,
	<nsekhar@...com>
CC:	<dmaengine@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<joelf@...com>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-omap@...r.kernel.org>,
	<davinci-linux-open-source@...ux.davincidsp.com>,
	<mporter@...aro.org>
Subject: [PATCH v2 05/14] 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)
-- 
1.9.1

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