[RESEND] [PATCH V4 0/14] To use DMA generic APIs for Samsung DMA

[Boojin Kim]

This patchset adds support DMA generic APIs for Samsung DMA
and is re-sent by the request of DMA maintainer, Vinod Koul.

V4 has the changes about 3 patches from V3.
Changes from V3:
- Divided '[03/13 patch] DMA: PL330: Add DMA capabilites' on V3 patchset
  into two patches.
	- One is '03/14 patch' for supporting DMA_SLAVE_CONFIG command.
	- Another is '04/14 patch' for supporting DMA_CYCLIC capability.
- Code clean-up
	- Remove unnecessary vairable referance on '01/14 patch'.
	- Remove redunancy code on '06/14 patch'

[PATCH V4 01/14] DMA: PL330: Add support runtime PM for PL330 DMAC
[PATCH V4 02/14] DMA: PL330: Update PL330 DMA API driver
[PATCH V4 03/14] DMA: PL330: Support DMA_SLAVE_CONFIG command
[PATCH V4 04/14] DMA: PL330: Add DMA_CYCLIC capability
[PATCH V4 05/14] ARM: SAMSUNG: Update to use PL330-DMA driver
[PATCH V4 06/14] ARM: SAMSUNG: Add common DMA operations
[PATCH V4 07/14] ARM: EXYNOS4: Use generic DMA PL330 driver
[PATCH V4 08/14] ARM: S5PV210: Use generic DMA PL330 driver
[PATCH V4 09/14] ARM: S5PC100: Use generic DMA PL330 driver
[PATCH V4 10/14] ARM: S5P64X0: Use generic DMA PL330 driver
[PATCH V4 11/14] ARM: SAMSUNG: Remove S3C-PL330-DMA driver
[PATCH V4 12/14] spi/s3c64xx: Add support DMA engine API
[PATCH V4 13/14] ASoC: Samsung: Update DMA interface
[PATCH V4 14/14] ARM: SAMSUNG: Remove Samsung specific enum type for dma direction