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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-11-02 13:00:03 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-04-04 00:27:38 +0100 |
| commit | 1b416c4b41351c3eb8fc42dbb4cd8eba463c0813 (patch) | |
| tree | 887179d87d2611bf7fdba8a8274f3b8046e351cf /include/linux/omap-dma.h | |
| parent | 104fce73fdbd174eb08a493eeb2920fd59e6d3f4 (diff) | |
| download | op-kernel-dev-1b416c4b41351c3eb8fc42dbb4cd8eba463c0813.zip op-kernel-dev-1b416c4b41351c3eb8fc42dbb4cd8eba463c0813.tar.gz | |
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.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h index 7af25a9..14742fc 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), |
