diff options
author | Russell King - ARM Linux <linux@arm.linux.org.uk> | 2012-03-06 23:34:26 +0100 |
---|---|---|
committer | Vinod Koul <vinod.koul@linux.intel.com> | 2012-03-13 07:06:44 +0100 |
commit | d2ebfb335b0426deb1a4fb14e4e926d81ecd8235 (patch) | |
tree | 222c90df3fe29a08de668d862ed25d203404c315 | |
parent | dmaengine: move last completed cookie into generic dma_chan structure (diff) | |
download | linux-d2ebfb335b0426deb1a4fb14e4e926d81ecd8235.tar.xz linux-d2ebfb335b0426deb1a4fb14e4e926d81ecd8235.zip |
dmaengine: add private header file
Add a local private header file to contain definitions and declarations
which should only be used by DMA engine drivers.
We also fix linux/dmaengine.h to use LINUX_DMAENGINE_H to guard against
multiple inclusion.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
[imx-sdma.c & mxs-dma.c]
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
-rw-r--r-- | drivers/dma/amba-pl08x.c | 2 | ||||
-rw-r--r-- | drivers/dma/at_hdmac.c | 1 | ||||
-rw-r--r-- | drivers/dma/coh901318.c | 1 | ||||
-rw-r--r-- | drivers/dma/dmaengine.h | 10 | ||||
-rw-r--r-- | drivers/dma/dw_dmac.c | 1 | ||||
-rw-r--r-- | drivers/dma/ep93xx_dma.c | 2 | ||||
-rw-r--r-- | drivers/dma/fsldma.c | 1 | ||||
-rw-r--r-- | drivers/dma/imx-dma.c | 2 | ||||
-rw-r--r-- | drivers/dma/imx-sdma.c | 2 | ||||
-rw-r--r-- | drivers/dma/intel_mid_dma.c | 2 | ||||
-rw-r--r-- | drivers/dma/ioat/dma.c | 2 | ||||
-rw-r--r-- | drivers/dma/ioat/dma_v2.c | 2 | ||||
-rw-r--r-- | drivers/dma/iop-adma.c | 2 | ||||
-rw-r--r-- | drivers/dma/ipu/ipu_idmac.c | 1 | ||||
-rw-r--r-- | drivers/dma/mpc512x_dma.c | 2 | ||||
-rw-r--r-- | drivers/dma/mv_xor.c | 2 | ||||
-rw-r--r-- | drivers/dma/mxs-dma.c | 2 | ||||
-rw-r--r-- | drivers/dma/pch_dma.c | 2 | ||||
-rw-r--r-- | drivers/dma/pl330.c | 2 | ||||
-rw-r--r-- | drivers/dma/ppc4xx/adma.c | 1 | ||||
-rw-r--r-- | drivers/dma/shdma.c | 2 | ||||
-rw-r--r-- | drivers/dma/ste_dma40.c | 1 | ||||
-rw-r--r-- | drivers/dma/timb_dma.c | 2 | ||||
-rw-r--r-- | drivers/dma/txx9dmac.c | 2 | ||||
-rw-r--r-- | include/linux/dmaengine.h | 4 |
25 files changed, 51 insertions, 2 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index e510447a685a..45f5e66e1c84 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -85,6 +85,8 @@ #include <linux/slab.h> #include <asm/hardware/pl080.h> +#include "dmaengine.h" + #define DRIVER_NAME "pl08xdmac" static struct amba_driver pl08x_amba_driver; diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 6baf5d717262..ce26ba381144 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -27,6 +27,7 @@ #include <linux/of_device.h> #include "at_hdmac_regs.h" +#include "dmaengine.h" /* * Glossary diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c index 521434bc3130..fb0d1245ade5 100644 --- a/drivers/dma/coh901318.c +++ b/drivers/dma/coh901318.c @@ -24,6 +24,7 @@ #include <mach/coh901318.h> #include "coh901318_lli.h" +#include "dmaengine.h" #define COHC_2_DEV(cohc) (&cohc->chan.dev->device) diff --git a/drivers/dma/dmaengine.h b/drivers/dma/dmaengine.h new file mode 100644 index 000000000000..968570dde2eb --- /dev/null +++ b/drivers/dma/dmaengine.h @@ -0,0 +1,10 @@ +/* + * The contents of this file are private to DMA engine drivers, and is not + * part of the API to be used by DMA engine users. + */ +#ifndef DMAENGINE_H +#define DMAENGINE_H + +#include <linux/dmaengine.h> + +#endif diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index 5bd23006ff4a..b279e1920725 100644 --- a/drivers/dma/dw_dmac.c +++ b/drivers/dma/dw_dmac.c @@ -23,6 +23,7 @@ #include <linux/slab.h> #include "dw_dmac_regs.h" +#include "dmaengine.h" /* * This supports the Synopsys "DesignWare AHB Central DMA Controller", diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c index bc457878cffd..326019832a13 100644 --- a/drivers/dma/ep93xx_dma.c +++ b/drivers/dma/ep93xx_dma.c @@ -28,6 +28,8 @@ #include <mach/dma.h> +#include "dmaengine.h" + /* M2P registers */ #define M2P_CONTROL 0x0000 #define M2P_CONTROL_STALLINT BIT(0) diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c index 9b5cb8a43cfa..2ebbe572f9e0 100644 --- a/drivers/dma/fsldma.c +++ b/drivers/dma/fsldma.c @@ -35,6 +35,7 @@ #include <linux/dmapool.h> #include <linux/of_platform.h> +#include "dmaengine.h" #include "fsldma.h" #define chan_dbg(chan, fmt, arg...) \ diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index d3ddcba87f81..cead5e4bd38c 100644 --- a/drivers/dma/imx-dma.c +++ b/drivers/dma/imx-dma.c @@ -30,6 +30,8 @@ #include <mach/dma-v1.h> #include <mach/hardware.h> +#include "dmaengine.h" + struct imxdma_channel { struct imxdma_engine *imxdma; unsigned int channel; diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 49aa4e876645..48a791f93adc 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -43,6 +43,8 @@ #include <mach/dma.h> #include <mach/hardware.h> +#include "dmaengine.h" + /* SDMA registers */ #define SDMA_H_C0PTR 0x000 #define SDMA_H_INTR 0x004 diff --git a/drivers/dma/intel_mid_dma.c b/drivers/dma/intel_mid_dma.c index 40e47e6c7ed8..55d0451670b0 100644 --- a/drivers/dma/intel_mid_dma.c +++ b/drivers/dma/intel_mid_dma.c @@ -29,6 +29,8 @@ #include <linux/intel_mid_dma.h> #include <linux/module.h> +#include "dmaengine.h" + #define MAX_CHAN 4 /*max ch across controllers*/ #include "intel_mid_dma_regs.h" diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c index fab440af1f9a..dfe411b2014f 100644 --- a/drivers/dma/ioat/dma.c +++ b/drivers/dma/ioat/dma.c @@ -40,6 +40,8 @@ #include "registers.h" #include "hw.h" +#include "../dmaengine.h" + int ioat_pending_level = 4; module_param(ioat_pending_level, int, 0644); MODULE_PARM_DESC(ioat_pending_level, diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c index d3f0aff2c02a..6c1e6754d9bd 100644 --- a/drivers/dma/ioat/dma_v2.c +++ b/drivers/dma/ioat/dma_v2.c @@ -41,6 +41,8 @@ #include "registers.h" #include "hw.h" +#include "../dmaengine.h" + int ioat_ring_alloc_order = 8; module_param(ioat_ring_alloc_order, int, 0644); MODULE_PARM_DESC(ioat_ring_alloc_order, diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c index d8027c2b42c0..650bf1e185e8 100644 --- a/drivers/dma/iop-adma.c +++ b/drivers/dma/iop-adma.c @@ -36,6 +36,8 @@ #include <mach/adma.h> +#include "dmaengine.h" + #define to_iop_adma_chan(chan) container_of(chan, struct iop_adma_chan, common) #define to_iop_adma_device(dev) \ container_of(dev, struct iop_adma_device, common) diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c index 9149ade6a5d9..0fcff6508fb1 100644 --- a/drivers/dma/ipu/ipu_idmac.c +++ b/drivers/dma/ipu/ipu_idmac.c @@ -25,6 +25,7 @@ #include <mach/ipu.h> +#include "../dmaengine.h" #include "ipu_intern.h" #define FS_VF_IN_VALID 0x00000002 diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c index 39a5cde9f428..c56b3fe5d3fa 100644 --- a/drivers/dma/mpc512x_dma.c +++ b/drivers/dma/mpc512x_dma.c @@ -44,6 +44,8 @@ #include <linux/random.h> +#include "dmaengine.h" + /* Number of DMA Transfer descriptors allocated per channel */ #define MPC_DMA_DESCRIPTORS 64 diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index c6a84dac112c..ee61778ba8a2 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -26,6 +26,8 @@ #include <linux/platform_device.h> #include <linux/memory.h> #include <plat/mv_xor.h> + +#include "dmaengine.h" #include "mv_xor.h" static void mv_xor_issue_pending(struct dma_chan *chan); diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c index 3696e6e4143a..daa84ee2a187 100644 --- a/drivers/dma/mxs-dma.c +++ b/drivers/dma/mxs-dma.c @@ -28,6 +28,8 @@ #include <mach/dma.h> #include <mach/common.h> +#include "dmaengine.h" + /* * NOTE: The term "PIO" throughout the mxs-dma implementation means * PIO mode of mxs apbh-dma and apbx-dma. With this working mode, diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c index 79a71858497c..2b3479d850c9 100644 --- a/drivers/dma/pch_dma.c +++ b/drivers/dma/pch_dma.c @@ -25,6 +25,8 @@ #include <linux/module.h> #include <linux/pch_dma.h> +#include "dmaengine.h" + #define DRV_NAME "pch-dma" #define DMA_CTL0_DISABLE 0x0 diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 99c31a76e74e..2db70748403f 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -21,6 +21,8 @@ #include <linux/scatterlist.h> #include <linux/of.h> +#include "dmaengine.h" + #define NR_DEFAULT_DESC 16 enum desc_status { diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c index f878322ecbcb..40082ec8326c 100644 --- a/drivers/dma/ppc4xx/adma.c +++ b/drivers/dma/ppc4xx/adma.c @@ -46,6 +46,7 @@ #include <asm/dcr.h> #include <asm/dcr-regs.h> #include "adma.h" +#include "../dmaengine.h" enum ppc_adma_init_code { PPC_ADMA_INIT_OK = 0, diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c index ae84c12e3865..c2914330b8fc 100644 --- a/drivers/dma/shdma.c +++ b/drivers/dma/shdma.c @@ -30,6 +30,8 @@ #include <linux/kdebug.h> #include <linux/spinlock.h> #include <linux/rculist.h> + +#include "dmaengine.h" #include "shdma.h" /* DMA descriptor control */ diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index cfca2a06d1af..156b98f661a3 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -21,6 +21,7 @@ #include <plat/ste_dma40.h> +#include "dmaengine.h" #include "ste_dma40_ll.h" #define D40_NAME "dma40" diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c index a1d15598cf7e..4b61879284d1 100644 --- a/drivers/dma/timb_dma.c +++ b/drivers/dma/timb_dma.c @@ -31,6 +31,8 @@ #include <linux/timb_dma.h> +#include "dmaengine.h" + #define DRIVER_NAME "timb-dma" /* Global DMA registers */ diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c index a917b6723bad..db6d809d4d04 100644 --- a/drivers/dma/txx9dmac.c +++ b/drivers/dma/txx9dmac.c @@ -15,6 +15,8 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/scatterlist.h> + +#include "dmaengine.h" #include "txx9dmac.h" static struct txx9dmac_chan *to_txx9dmac_chan(struct dma_chan *chan) diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index c59c4f0c2cc9..715babf4bffe 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -18,8 +18,8 @@ * The full GNU General Public License is included in this distribution in the * file called COPYING. */ -#ifndef DMAENGINE_H -#define DMAENGINE_H +#ifndef LINUX_DMAENGINE_H +#define LINUX_DMAENGINE_H #include <linux/device.h> #include <linux/uio.h> |