From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Fri, 25 May 2012 14:41:13 +0000 (+0100)
Subject: dmaengine: PL08x: start next descriptor from irq context
X-Git-Tag: v3.6-rc1~13^2^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c33b644cb31899265ec5102a4ed45c44269dde95;p=pandora-kernel.git

dmaengine: PL08x: start next descriptor from irq context

Rather than waiting for the tasklet to run, we can start the next
descriptor from interrupt context, as soon as we know that the
previous descriptor has completed.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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