dma: ipu: remove the use of ipu_platform_data
The struct ipu_platform_data is used by platform code to pass
MXC_IPU_IRQ_START to ipu-core driver. We can save it by having
ipu-core driver call irq_alloc_descs to get the irq_base.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Dong Aisheng <dong.aisheng@linaro.org>
diff --git a/arch/arm/plat-mxc/devices/platform-ipu-core.c b/arch/arm/plat-mxc/devices/platform-ipu-core.c
index 79d340a..d1e33cc 100644
--- a/arch/arm/plat-mxc/devices/platform-ipu-core.c
+++ b/arch/arm/plat-mxc/devices/platform-ipu-core.c
@@ -30,8 +30,7 @@
static struct platform_device *imx_ipu_coredev __initdata;
struct platform_device *__init imx_add_ipu_core(
- const struct imx_ipu_core_data *data,
- const struct ipu_platform_data *pdata)
+ const struct imx_ipu_core_data *data)
{
/* The resource order is important! */
struct resource res[] = {
@@ -55,7 +54,7 @@
};
return imx_ipu_coredev = imx_add_platform_device("ipu-core", -1,
- res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
+ res, ARRAY_SIZE(res), NULL, 0);
}
struct platform_device *__init imx_alloc_mx3_camera(
diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index 1b2258d..a7f5bb1 100644
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -183,7 +183,6 @@
const struct imx_imx_udc_data *data,
const struct imxusb_platform_data *pdata);
-#include <mach/ipu.h>
#include <mach/mx3fb.h>
#include <mach/mx3_camera.h>
struct imx_ipu_core_data {
@@ -192,8 +191,7 @@
resource_size_t errirq;
};
struct platform_device *__init imx_add_ipu_core(
- const struct imx_ipu_core_data *data,
- const struct ipu_platform_data *pdata);
+ const struct imx_ipu_core_data *data);
struct platform_device *__init imx_alloc_mx3_camera(
const struct imx_ipu_core_data *data,
const struct mx3_camera_pdata *pdata);
diff --git a/arch/arm/plat-mxc/include/mach/ipu.h b/arch/arm/plat-mxc/include/mach/ipu.h
index a9221f1..539e559 100644
--- a/arch/arm/plat-mxc/include/mach/ipu.h
+++ b/arch/arm/plat-mxc/include/mach/ipu.h
@@ -110,10 +110,6 @@
IPU_ROTATE_90_LEFT = 7,
};
-struct ipu_platform_data {
- unsigned int irq_base;
-};
-
/*
* Enumeration of DI ports for ADC.
*/