OMAP: PM: DMA context save/restore for off-mode support
For HS/EMU devices, these additional features are also used:
- DMA interrupt disable routine added
- Added DMA controller reset to DMA context restore
Signed-off-by: Tero Kristo <tero.kristo@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index bab9b48..54fea79 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -34,6 +34,7 @@
#include <plat/sdrc.h>
#include <plat/prcm.h>
#include <plat/gpmc.h>
+#include <plat/dma.h>
#include <asm/tlbflush.h>
@@ -95,6 +96,7 @@
omap3_gpmc_save_context();
/* Save the system control module context, padconf already save above*/
omap3_control_save_context();
+ omap_dma_global_context_save();
}
static void omap3_core_restore_context(void)
@@ -105,6 +107,7 @@
omap3_gpmc_restore_context();
/* Restore the interrupt controller context */
omap_intc_restore_context();
+ omap_dma_global_context_restore();
}
/*