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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-11-02 17:00:03 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2014-04-04 03:27:38 +0400
commit1b416c4b41351c3eb8fc42dbb4cd8eba463c0813 (patch)
tree887179d87d2611bf7fdba8a8274f3b8046e351cf /include/linux/omap-dma.h
parent104fce73fdbd174eb08a493eeb2920fd59e6d3f4 (diff)
downloadlinux-1b416c4b41351c3eb8fc42dbb4cd8eba463c0813.tar.xz
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 'include/linux/omap-dma.h')
-rw-r--r--include/linux/omap-dma.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h
index 7af25a9c9c51..14742fc2aefe 100644
--- a/include/linux/omap-dma.h
+++ b/include/linux/omap-dma.h
@@ -292,6 +292,8 @@ struct omap_system_dma_plat_info {
#define dma_omap15xx() ((dma_omap1() && (d->dev_caps & ENABLE_1510_MODE)))
#define dma_omap16xx() ((dma_omap1() && (d->dev_caps & ENABLE_16XX_MODE)))
+extern struct omap_system_dma_plat_info *omap_get_plat_info(void);
+
extern void omap_set_dma_priority(int lch, int dst_port, int priority);
extern int omap_request_dma(int dev_id, const char *dev_name,
void (*callback)(int lch, u16 ch_status, void *data),