Ion is now moving towards a unified interfact. This makes the custom
ioctl interface unneeded. Remove it.
Signed-off-by: Laura Abbott <labb...@redhat.com>
---
drivers/staging/android/ion/compat_ion.c | 40 --------------------------------
drivers/staging/android/ion/ion-ioctl.c | 11 ---------
drivers/staging/android/ion/ion.c | 6 +----
drivers/staging/android/ion/ion_priv.h | 8 +------
drivers/staging/android/uapi/ion.h | 21 -----------------
5 files changed, 2 insertions(+), 84 deletions(-)
diff --git a/drivers/staging/android/ion/compat_ion.c
b/drivers/staging/android/ion/compat_ion.c
index b892d3a..5b192ea 100644
--- a/drivers/staging/android/ion/compat_ion.c
+++ b/drivers/staging/android/ion/compat_ion.c
@@ -30,11 +30,6 @@ struct compat_ion_allocation_data {
compat_int_t handle;
};
-struct compat_ion_custom_data {
- compat_uint_t cmd;
- compat_ulong_t arg;
-};
-
struct compat_ion_handle_data {
compat_int_t handle;
};
@@ -43,8 +38,6 @@ struct compat_ion_handle_data {
struct compat_ion_allocation_data)
#define COMPAT_ION_IOC_FREE _IOWR(ION_IOC_MAGIC, 1, \
struct compat_ion_handle_data)
-#define COMPAT_ION_IOC_CUSTOM _IOWR(ION_IOC_MAGIC, 6, \
- struct compat_ion_custom_data)
static int compat_get_ion_allocation_data(
struct compat_ion_allocation_data __user *data32,
@@ -105,22 +98,6 @@ static int compat_put_ion_allocation_data(
return err;
}
-static int compat_get_ion_custom_data(
- struct compat_ion_custom_data __user *data32,
- struct ion_custom_data __user *data)
-{
- compat_uint_t cmd;
- compat_ulong_t arg;
- int err;
-
- err = get_user(cmd, &data32->cmd);
- err |= put_user(cmd, &data->cmd);
- err |= get_user(arg, &data32->arg);
- err |= put_user(arg, &data->arg);
-
- return err;
-};
-
long compat_ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
long ret;
@@ -166,23 +143,6 @@ long compat_ion_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg)
return filp->f_op->unlocked_ioctl(filp, ION_IOC_FREE,
(unsigned long)data);
}
- case COMPAT_ION_IOC_CUSTOM: {
- struct compat_ion_custom_data __user *data32;
- struct ion_custom_data __user *data;
- int err;
-
- data32 = compat_ptr(arg);
- data = compat_alloc_user_space(sizeof(*data));
- if (!data)
- return -EFAULT;
-
- err = compat_get_ion_custom_data(data32, data);
- if (err)
- return err;
-
- return filp->f_op->unlocked_ioctl(filp, ION_IOC_CUSTOM,
- (unsigned long)data);
- }
case ION_IOC_SHARE:
case ION_IOC_MAP:
case ION_IOC_IMPORT:
diff --git a/drivers/staging/android/ion/ion-ioctl.c
b/drivers/staging/android/ion/ion-ioctl.c
index e096bcd..2b475bf 100644
--- a/drivers/staging/android/ion/ion-ioctl.c
+++ b/drivers/staging/android/ion/ion-ioctl.c
@@ -26,7 +26,6 @@ union ion_ioctl_arg {
struct ion_fd_data fd;
struct ion_allocation_data allocation;
struct ion_handle_data handle;
- struct ion_custom_data custom;
struct ion_heap_query query;
};
@@ -52,7 +51,6 @@ static unsigned int ion_ioctl_dir(unsigned int cmd)
{
switch (cmd) {
case ION_IOC_FREE:
- case ION_IOC_CUSTOM:
return _IOC_WRITE;
default:
return _IOC_DIR(cmd);
@@ -62,7 +60,6 @@ static unsigned int ion_ioctl_dir(unsigned int cmd)
long ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
struct ion_client *client = filp->private_data;
- struct ion_device *dev = client->dev;
struct ion_handle *cleanup_handle = NULL;
int ret = 0;
unsigned int dir;
@@ -145,14 +142,6 @@ long ion_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg)
data.handle.handle = handle->id;
break;
}
- case ION_IOC_CUSTOM:
- {
- if (!dev->custom_ioctl)
- return -ENOTTY;
- ret = dev->custom_ioctl(client, data.custom.cmd,
- data.custom.arg);
- break;
- }
case ION_IOC_HEAP_QUERY:
ret = ion_query_heaps(client, &data.query);
break;
diff --git a/drivers/staging/android/ion/ion.c
b/drivers/staging/android/ion/ion.c
index 8757164..125c537 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -1347,10 +1347,7 @@ void ion_device_add_heap(struct ion_device *dev, struct
ion_heap *heap)
}
EXPORT_SYMBOL(ion_device_add_heap);
-struct ion_device *ion_device_create(long (*custom_ioctl)
- (struct ion_client *client,
- unsigned int cmd,
- unsigned long arg))
+struct ion_device *ion_device_create(void)
{
struct ion_device *idev;
int ret;
@@ -1387,7 +1384,6 @@ struct ion_device *ion_device_create(long (*custom_ioctl)
debugfs_done:
- idev->custom_ioctl = custom_ioctl;
idev->buffers = RB_ROOT;
mutex_init(&idev->buffer_lock);
init_rwsem(&idev->lock);
diff --git a/drivers/staging/android/ion/ion_priv.h
b/drivers/staging/android/ion/ion_priv.h
index 4fc7026..a86866a 100644
--- a/drivers/staging/android/ion/ion_priv.h
+++ b/drivers/staging/android/ion/ion_priv.h
@@ -95,8 +95,6 @@ struct ion_device {
struct mutex buffer_lock;
struct rw_semaphore lock;
struct plist_head heaps;
- long (*custom_ioctl)(struct ion_client *client, unsigned int cmd,
- unsigned long arg);
struct rb_root clients;
struct dentry *debug_root;
struct dentry *heaps_debug_root;
@@ -260,14 +258,10 @@ bool ion_buffer_fault_user_mappings(struct ion_buffer
*buffer);
/**
* ion_device_create - allocates and returns an ion device
- * @custom_ioctl: arch specific ioctl function if applicable
*
* returns a valid device or -PTR_ERR
*/
-struct ion_device *ion_device_create(long (*custom_ioctl)
- (struct ion_client *client,
- unsigned int cmd,
- unsigned long arg));
+struct ion_device *ion_device_create(void);
/**
* ion_device_destroy - free and device and it's resource
diff --git a/drivers/staging/android/uapi/ion.h
b/drivers/staging/android/uapi/ion.h
index c3a87a5..8ff471d 100644
--- a/drivers/staging/android/uapi/ion.h
+++ b/drivers/staging/android/uapi/ion.h
@@ -115,19 +115,6 @@ struct ion_handle_data {
ion_user_handle_t handle;
};
-/**
- * struct ion_custom_data - metadata passed to/from userspace for a custom
ioctl
- * @cmd: the custom ioctl function to call
- * @arg: additional data to pass to the custom ioctl, typically a user
- * pointer to a predefined structure
- *
- * This works just like the regular cmd and arg fields of an ioctl.
- */
-struct ion_custom_data {
- unsigned int cmd;
- unsigned long arg;
-};
-
#define MAX_HEAP_NAME 32
/**
@@ -207,14 +194,6 @@ struct ion_heap_query {
#define ION_IOC_IMPORT _IOWR(ION_IOC_MAGIC, 5, struct ion_fd_data)
/**
- * DOC: ION_IOC_CUSTOM - call architecture specific ion ioctl
- *
- * Takes the argument of the architecture specific ioctl to call and
- * passes appropriate userdata for that ioctl
- */
-#define ION_IOC_CUSTOM _IOWR(ION_IOC_MAGIC, 6, struct ion_custom_data)
-
-/**
* DOC: ION_IOC_HEAP_QUERY - information about available heaps
*
* Takes an ion_heap_query structure and populates information about
--
2.7.4
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