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ENGR00142734 SDMA: Fix sdma incorrect lock usage.
authorZeng Zhaoming <b32542@freescale.com>
Thu, 28 Apr 2011 18:34:05 +0000 (02:34 +0800)
committerLothar Waßmann <LW@KARO-electronics.de>
Fri, 24 May 2013 06:32:50 +0000 (08:32 +0200)
commita1e80cee23d89ca9b4bac31fd20f08f1fd36c498
tree255cdbbe754e5721f747b9a20d6d2e887775dbc8tree | snapshot
parentde0db5db26b0848af86fc5b0dde218ad18934190commit | diff
ENGR00142734 SDMA: Fix sdma incorrect lock usage.

In very seldom, play audio will caused system hangs in 2.6.38 kernel.

This is caused by new sdma driver wrongly enable irq after enable channel.

Signed-off-by: Zeng Zhaoming <b32542@freescale.com>
drivers/dma/imx-sdma.c diff | blob | history
Linux kernel for KaRo TX COM modules