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(parent: b7a4fd5) | patch
dmaengine: rcar-dmac: Fix spinlock issues in interrupt
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tue, 27 Jan 2015 13:52:13 +0000 (15:52 +0200)
committerVinod Koul <vinod.koul@intel.com>
Mon, 16 Feb 2015 04:03:32 +0000 (09:33 +0530)
commitf39150720edcc9e6f5d61fd1ed6044eab1e5fa0d
tree80c9bbd425b3daea48e07dd882651bf84685eb65tree | snapshot
parentb7a4fd53d2f2fe1630ef857429408e6b17031724commit | diff
dmaengine: rcar-dmac: Fix spinlock issues in interrupt

The rcar_dmac_desc_put() function is called in interrupt context and
must thus use spin_lock_irqsave() instead of spin_lock_irq().

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/sh/rcar-dmac.c diff | blob | history
Linux kernel for KaRo TX COM modules