From: Peter Ujfalusi <peter.ujfalusi@ti.com>
Date: Tue, 9 Apr 2013 14:33:06 +0000 (+0200)
Subject: dmaengine: omap-dma: Start DMA without delay for cyclic channels
X-Git-Tag: v3.9-rc7~17^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=765024697807ad1e1cac332aa891253ca4a339da;p=pandora-kernel.git

dmaengine: omap-dma: Start DMA without delay for cyclic channels

cyclic DMA is only used by audio which needs DMA to be started without a
delay.
If the DMA for audio is started using the tasklet we experience random
channel switch (to be more precise: channel shift).

Reported-by: Peter Meerwald <pmeerw@pmeerw.net>
CC: stable@vger.kernel.org  # v3.7+
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

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