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video: adf: remove PAGE_SIZE from userspace-facing header

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Systems may define PAGE_SIZE in userspace limits.h but don't have to.
PAGE_SIZE was picked as an arbitrary "reasonable" limit so just use 4096
instead.

Change-Id: I9555e39aba64a3a70f61eb6ded2a4129ab236ce0
Signed-off-by: Greg Hackmann <ghackmann@google.com>
This commit is contained in:
Greg Hackmann
2013-11-20 14:02:09 -08:00
committed by John Stultz
parent 36a63d840c
commit bae2a99bc3
1 changed files with 6 additions and 6 deletions
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12
include/uapi/video/adf.h
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@@ -22,7 +22,7 @@
#include <drm/drm_mode.h>
#define ADF_NAME_LEN 32
#define ADF_MAX_CUSTOM_DATA_SIZE PAGE_SIZE
#define ADF_MAX_CUSTOM_DATA_SIZE 4096
enum adf_interface_type {
ADF_INTF_DSI = 0,
@@ -126,7 +126,7 @@ struct adf_buffer_config {
__s64 acquire_fence;
};
#define ADF_MAX_BUFFERS (PAGE_SIZE / sizeof(struct adf_buffer_config))
#define ADF_MAX_BUFFERS (4096 / sizeof(struct adf_buffer_config))
/**
* struct adf_post_config - request to flip to a new set of buffers
@@ -152,7 +152,7 @@ struct adf_post_config {
__s64 complete_fence;
};
#define ADF_MAX_INTERFACES (PAGE_SIZE / sizeof(__u32))
#define ADF_MAX_INTERFACES (4096 / sizeof(__u32))
/**
* struct adf_simple_buffer_allocate - request to allocate a "simple" buffer
@@ -233,7 +233,7 @@ struct adf_device_data {
size_t custom_data_size;
void __user *custom_data;
};
#define ADF_MAX_ATTACHMENTS (PAGE_SIZE / sizeof(struct adf_attachment))
#define ADF_MAX_ATTACHMENTS (4096 / sizeof(struct adf_attachment))
/**
* struct adf_device_data - describes a display interface
@@ -273,7 +273,7 @@ struct adf_interface_data {
size_t custom_data_size;
void __user *custom_data;
};
#define ADF_MAX_MODES (PAGE_SIZE / sizeof(struct drm_mode_modeinfo))
#define ADF_MAX_MODES (4096 / sizeof(struct drm_mode_modeinfo))
/**
* struct adf_overlay_engine_data - describes an overlay engine
@@ -293,7 +293,7 @@ struct adf_overlay_engine_data {
size_t custom_data_size;
void __user *custom_data;
};
#define ADF_MAX_SUPPORTED_FORMATS (PAGE_SIZE / sizeof(__u32))
#define ADF_MAX_SUPPORTED_FORMATS (4096 / sizeof(__u32))
#define ADF_SET_EVENT _IOW('D', 0, struct adf_set_event)
#define ADF_BLANK _IOW('D', 1, __u8)