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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-11-02 13:00:03 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2014-04-04 00:27:38 +0100
commit1b416c4b41351c3eb8fc42dbb4cd8eba463c0813 (patch)
tree887179d87d2611bf7fdba8a8274f3b8046e351cf /arch/arm
parent104fce73fdbd174eb08a493eeb2920fd59e6d3f4 (diff)
dmaengine: omap-dma: provide a hook to get the underlying DMA platform ops
Provide and use a hook to obtain the underlying DMA platform operations so that omap-dma.c can access the hardware more directly without involving the legacy DMA driver. Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/plat-omap/dma.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 01619c2910e3..d4d9a5e62152 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -2000,6 +2000,12 @@ void omap_dma_global_context_restore(void)
omap_clear_dma(ch);
}
+struct omap_system_dma_plat_info *omap_get_plat_info(void)
+{
+ return p;
+}
+EXPORT_SYMBOL_GPL(omap_get_plat_info);
+
static int omap_system_dma_probe(struct platform_device *pdev)
{
int ch, ret = 0;