MA-19896 Add compat_ioctl for dma-buf-imx

Add compat_ioctl file_operation for dma-buf-imx
driver for 32/64 binary ioctl compatable.
Also update head file to use __u32 and uint64_t
type to avoid 32/64 compatable issue.

Change-Id: I92040d6b2c3e3fac9af9b3e16f6fc6638a5f6c58
Signed-off-by: yang.tian <yang.tian@nxp.com>

drivers/dma-buf/dma-buf-imx.c

@@ -101,6 +101,7 @@ long ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 static const struct file_operations ion_fops = {
 	.owner = THIS_MODULE,
 	.unlocked_ioctl = ion_ioctl,
+	.compat_ioctl = ion_ioctl,
 };
 
 static int dmabuf_imx_init(void)

drivers/dma-buf/dma-buf-imx.h

@@ -7,8 +7,8 @@
 #define _LINUX_DMABUF_IMX_H
 
 struct dmabuf_imx_phys_data {
-	int dmafd;
-	unsigned long phys;
+	__u32 dmafd;
+	uint64_t phys;
 };
 
 #define DMABUF_GET_PHYS   _IOWR('M', 32, struct dmabuf_imx_phys_data)

include/uapi/linux/dma-buf-imx.h

@@ -20,8 +20,8 @@
 #define _LINUX_DMABUF_IMX_H
 
 struct dmabuf_imx_phys_data {
-	int dmafd;
-	unsigned long phys;
+	__u32 dmafd;
+	uint64_t phys;
 };
 
 #define DMABUF_GET_PHYS   _IOWR('M', 32, struct dmabuf_imx_phys_data)