[PATCH v2] media: atomisp: remove compat_ioctl32 code
From: Arnd Bergmann
Date: Wed Oct 07 2020 - 11:35:07 EST
This is one of the last remaining users of compat_alloc_user_space()
and copy_in_user(), which are in the process of getting removed.
As of commit 57e6b6f2303e ("media: atomisp_fops.c: disable
atomisp_compat_ioctl32"), nothing in this file is actually getting used
as the only reference has been stubbed out.
Remove the entire file -- anyone willing to restore the functionality
can equally well just look up the contents in the git history if needed.
Cc: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Cc: Hans Verkuil <hverkuil@xxxxxxxxx>
Suggested-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
This is the alternative approach for the patch, removing the already
dead code instead of just not compiling it.
---
drivers/staging/media/atomisp/Makefile | 1 -
drivers/staging/media/atomisp/TODO | 5 +
.../atomisp/pci/atomisp_compat_ioctl32.c | 1202 -----------------
.../staging/media/atomisp/pci/atomisp_fops.c | 8 +-
4 files changed, 8 insertions(+), 1208 deletions(-)
delete mode 100644 drivers/staging/media/atomisp/pci/atomisp_compat_ioctl32.c
diff --git a/drivers/staging/media/atomisp/Makefile b/drivers/staging/media/atomisp/Makefile
index 1dfad0dd02d0..3bbd4bf4408c 100644
--- a/drivers/staging/media/atomisp/Makefile
+++ b/drivers/staging/media/atomisp/Makefile
@@ -16,7 +16,6 @@ atomisp-objs += \
pci/atomisp_acc.o \
pci/atomisp_cmd.o \
pci/atomisp_compat_css20.o \
- pci/atomisp_compat_ioctl32.o \
pci/atomisp_csi2.o \
pci/atomisp_drvfs.o \
pci/atomisp_file.o \
diff --git a/drivers/staging/media/atomisp/TODO b/drivers/staging/media/atomisp/TODO
index 6987bb2d32cf..2d1ef9eb262a 100644
--- a/drivers/staging/media/atomisp/TODO
+++ b/drivers/staging/media/atomisp/TODO
@@ -120,6 +120,11 @@ TODO
for this driver until the other work is done, as there will be a lot
of code churn until this driver becomes functional again.
+16. Fix private ioctls to not need a compat_ioctl handler for running
+ 32-bit tasks. The compat code has been removed because of bugs,
+ and should not be needed for modern drivers. Fixing this properly
+ unfortunately means an incompatible ABI change.
+
Limitations
===========
diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat_ioctl32.c b/drivers/staging/media/atomisp/pci/atomisp_compat_ioctl32.c
deleted file mode 100644
index e5553df5bad4..000000000000
--- a/drivers/staging/media/atomisp/pci/atomisp_compat_ioctl32.c
+++ /dev/null
@@ -1,1202 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Support for Intel Camera Imaging ISP subsystem.
- *
- * Copyright (c) 2013 Intel Corporation. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
- */
-#ifdef CONFIG_COMPAT
-#include <linux/compat.h>
-
-#include <linux/videodev2.h>
-
-#include "atomisp_internal.h"
-#include "atomisp_compat.h"
-#include "atomisp_ioctl.h"
-#include "atomisp_compat_ioctl32.h"
-
-/* Macros borrowed from v4l2-compat-ioctl32.c */
-
-#define get_user_cast(__x, __ptr) \
-({ \
- get_user(__x, (typeof(*__ptr) __user *)(__ptr)); \
-})
-
-#define put_user_force(__x, __ptr) \
-({ \
- put_user((typeof(*__x) __force *)(__x), __ptr); \
-})
-
-/* Use the same argument order as copy_in_user */
-#define assign_in_user(to, from) \
-({ \
- typeof(*from) __assign_tmp; \
- \
- get_user_cast(__assign_tmp, from) || put_user(__assign_tmp, to);\
-})
-
-static int get_atomisp_histogram32(struct atomisp_histogram __user *kp,
- struct atomisp_histogram32 __user *up)
-{
- compat_uptr_t tmp;
-
- if (!access_ok(up, sizeof(struct atomisp_histogram32)) ||
- assign_in_user(&kp->num_elements, &up->num_elements) ||
- get_user(tmp, &up->data) ||
- put_user(compat_ptr(tmp), &kp->data))
- return -EFAULT;
-
- return 0;
-}
-
-static int put_atomisp_histogram32(struct atomisp_histogram __user *kp,
- struct atomisp_histogram32 __user *up)
-{
- void __user *tmp;
-
- if (!access_ok(up, sizeof(struct atomisp_histogram32)) ||
- assign_in_user(&up->num_elements, &kp->num_elements) ||
- get_user(tmp, &kp->data) ||
- put_user(ptr_to_compat(tmp), &up->data))
- return -EFAULT;
-
- return 0;
-}
-
-static int get_v4l2_framebuffer32(struct v4l2_framebuffer __user *kp,
- struct v4l2_framebuffer32 __user *up)
-{
- compat_uptr_t tmp;
-
- if (!access_ok(up, sizeof(struct v4l2_framebuffer32)) ||
- get_user(tmp, &up->base) ||
- put_user_force(compat_ptr(tmp), &kp->base) ||
- assign_in_user(&kp->capability, &up->capability) ||
- assign_in_user(&kp->flags, &up->flags) ||
- copy_in_user(&kp->fmt, &up->fmt, sizeof(kp->fmt)))
- return -EFAULT;
-
- return 0;
-}
-
-static int get_atomisp_dis_statistics32(struct atomisp_dis_statistics __user *kp,
- struct atomisp_dis_statistics32 __user *up)
-{
- compat_uptr_t hor_prod_odd_real;
- compat_uptr_t hor_prod_odd_imag;
- compat_uptr_t hor_prod_even_real;
- compat_uptr_t hor_prod_even_imag;
- compat_uptr_t ver_prod_odd_real;
- compat_uptr_t ver_prod_odd_imag;
- compat_uptr_t ver_prod_even_real;
- compat_uptr_t ver_prod_even_imag;
-
- if (!access_ok(up, sizeof(struct atomisp_dis_statistics32)) ||
- copy_in_user(kp, up, sizeof(struct atomisp_dvs_grid_info)) ||
- get_user(hor_prod_odd_real,
- &up->dvs2_stat.hor_prod.odd_real) ||
- get_user(hor_prod_odd_imag,
- &up->dvs2_stat.hor_prod.odd_imag) ||
- get_user(hor_prod_even_real,
- &up->dvs2_stat.hor_prod.even_real) ||
- get_user(hor_prod_even_imag,
- &up->dvs2_stat.hor_prod.even_imag) ||
- get_user(ver_prod_odd_real,
- &up->dvs2_stat.ver_prod.odd_real) ||
- get_user(ver_prod_odd_imag,
- &up->dvs2_stat.ver_prod.odd_imag) ||
- get_user(ver_prod_even_real,
- &up->dvs2_stat.ver_prod.even_real) ||
- get_user(ver_prod_even_imag,
- &up->dvs2_stat.ver_prod.even_imag) ||
- assign_in_user(&kp->exp_id, &up->exp_id) ||
- put_user(compat_ptr(hor_prod_odd_real),
- &kp->dvs2_stat.hor_prod.odd_real) ||
- put_user(compat_ptr(hor_prod_odd_imag),
- &kp->dvs2_stat.hor_prod.odd_imag) ||
- put_user(compat_ptr(hor_prod_even_real),
- &kp->dvs2_stat.hor_prod.even_real) ||
- put_user(compat_ptr(hor_prod_even_imag),
- &kp->dvs2_stat.hor_prod.even_imag) ||
- put_user(compat_ptr(ver_prod_odd_real),
- &kp->dvs2_stat.ver_prod.odd_real) ||
- put_user(compat_ptr(ver_prod_odd_imag),
- &kp->dvs2_stat.ver_prod.odd_imag) ||
- put_user(compat_ptr(ver_prod_even_real),
- &kp->dvs2_stat.ver_prod.even_real) ||
- put_user(compat_ptr(ver_prod_even_imag),
- &kp->dvs2_stat.ver_prod.even_imag))
- return -EFAULT;
-
- return 0;
-}
-
-static int put_atomisp_dis_statistics32(struct atomisp_dis_statistics __user *kp,
- struct atomisp_dis_statistics32 __user *up)
-{
- void __user *hor_prod_odd_real;
- void __user *hor_prod_odd_imag;
- void __user *hor_prod_even_real;
- void __user *hor_prod_even_imag;
- void __user *ver_prod_odd_real;
- void __user *ver_prod_odd_imag;
- void __user *ver_prod_even_real;
- void __user *ver_prod_even_imag;
-
- if (!!access_ok(up, sizeof(struct atomisp_dis_statistics32)) ||
- copy_in_user(up, kp, sizeof(struct atomisp_dvs_grid_info)) ||
- get_user(hor_prod_odd_real,
- &kp->dvs2_stat.hor_prod.odd_real) ||
- get_user(hor_prod_odd_imag,
- &kp->dvs2_stat.hor_prod.odd_imag) ||
- get_user(hor_prod_even_real,
- &kp->dvs2_stat.hor_prod.even_real) ||
- get_user(hor_prod_even_imag,
- &kp->dvs2_stat.hor_prod.even_imag) ||
- get_user(ver_prod_odd_real,
- &kp->dvs2_stat.ver_prod.odd_real) ||
- get_user(ver_prod_odd_imag,
- &kp->dvs2_stat.ver_prod.odd_imag) ||
- get_user(ver_prod_even_real,
- &kp->dvs2_stat.ver_prod.even_real) ||
- get_user(ver_prod_even_imag,
- &kp->dvs2_stat.ver_prod.even_imag) ||
- put_user(ptr_to_compat(hor_prod_odd_real),
- &up->dvs2_stat.hor_prod.odd_real) ||
- put_user(ptr_to_compat(hor_prod_odd_imag),
- &up->dvs2_stat.hor_prod.odd_imag) ||
- put_user(ptr_to_compat(hor_prod_even_real),
- &up->dvs2_stat.hor_prod.even_real) ||
- put_user(ptr_to_compat(hor_prod_even_imag),
- &up->dvs2_stat.hor_prod.even_imag) ||
- put_user(ptr_to_compat(ver_prod_odd_real),
- &up->dvs2_stat.ver_prod.odd_real) ||
- put_user(ptr_to_compat(ver_prod_odd_imag),
- &up->dvs2_stat.ver_prod.odd_imag) ||
- put_user(ptr_to_compat(ver_prod_even_real),
- &up->dvs2_stat.ver_prod.even_real) ||
- put_user(ptr_to_compat(ver_prod_even_imag),
- &up->dvs2_stat.ver_prod.even_imag) ||
- assign_in_user(&up->exp_id, &kp->exp_id))
- return -EFAULT;
-
- return 0;
-}
-
-static int get_atomisp_dis_coefficients32(struct atomisp_dis_coefficients __user *kp,
- struct atomisp_dis_coefficients32 __user *up)
-{
- compat_uptr_t hor_coefs_odd_real;
- compat_uptr_t hor_coefs_odd_imag;
- compat_uptr_t hor_coefs_even_real;
- compat_uptr_t hor_coefs_even_imag;
- compat_uptr_t ver_coefs_odd_real;
- compat_uptr_t ver_coefs_odd_imag;
- compat_uptr_t ver_coefs_even_real;
- compat_uptr_t ver_coefs_even_imag;
-
- if (!access_ok(up, sizeof(struct atomisp_dis_coefficients32)) ||
- copy_in_user(kp, up, sizeof(struct atomisp_dvs_grid_info)) ||
- get_user(hor_coefs_odd_real, &up->hor_coefs.odd_real) ||
- get_user(hor_coefs_odd_imag, &up->hor_coefs.odd_imag) ||
- get_user(hor_coefs_even_real, &up->hor_coefs.even_real) ||
- get_user(hor_coefs_even_imag, &up->hor_coefs.even_imag) ||
- get_user(ver_coefs_odd_real, &up->ver_coefs.odd_real) ||
- get_user(ver_coefs_odd_imag, &up->ver_coefs.odd_imag) ||
- get_user(ver_coefs_even_real, &up->ver_coefs.even_real) ||
- get_user(ver_coefs_even_imag, &up->ver_coefs.even_imag) ||
- put_user(compat_ptr(hor_coefs_odd_real),
- &kp->hor_coefs.odd_real) ||
- put_user(compat_ptr(hor_coefs_odd_imag),
- &kp->hor_coefs.odd_imag) ||
- put_user(compat_ptr(hor_coefs_even_real),
- &kp->hor_coefs.even_real) ||
- put_user(compat_ptr(hor_coefs_even_imag),
- &kp->hor_coefs.even_imag) ||
- put_user(compat_ptr(ver_coefs_odd_real),
- &kp->ver_coefs.odd_real) ||
- put_user(compat_ptr(ver_coefs_odd_imag),
- &kp->ver_coefs.odd_imag) ||
- put_user(compat_ptr(ver_coefs_even_real),
- &kp->ver_coefs.even_real) ||
- put_user(compat_ptr(ver_coefs_even_imag),
- &kp->ver_coefs.even_imag))
- return -EFAULT;
-
- return 0;
-}
-
-static int get_atomisp_dvs_6axis_config32(struct atomisp_dvs_6axis_config __user *kp,
- struct atomisp_dvs_6axis_config32 __user *up)
-{
- compat_uptr_t xcoords_y;
- compat_uptr_t ycoords_y;
- compat_uptr_t xcoords_uv;
- compat_uptr_t ycoords_uv;
-
- if (!access_ok(up, sizeof(struct atomisp_dvs_6axis_config32)) ||
- assign_in_user(&kp->exp_id, &up->exp_id) ||
- assign_in_user(&kp->width_y, &up->width_y) ||
- assign_in_user(&kp->height_y, &up->height_y) ||
- assign_in_user(&kp->width_uv, &up->width_uv) ||
- assign_in_user(&kp->height_uv, &up->height_uv) ||
- get_user(xcoords_y, &up->xcoords_y) ||
- get_user(ycoords_y, &up->ycoords_y) ||
- get_user(xcoords_uv, &up->xcoords_uv) ||
- get_user(ycoords_uv, &up->ycoords_uv) ||
- put_user_force(compat_ptr(xcoords_y), &kp->xcoords_y) ||
- put_user_force(compat_ptr(ycoords_y), &kp->ycoords_y) ||
- put_user_force(compat_ptr(xcoords_uv), &kp->xcoords_uv) ||
- put_user_force(compat_ptr(ycoords_uv), &kp->ycoords_uv))
- return -EFAULT;
-
- return 0;
-}
-
-static int get_atomisp_3a_statistics32(struct atomisp_3a_statistics __user *kp,
- struct atomisp_3a_statistics32 __user *up)
-{
- compat_uptr_t data;
- compat_uptr_t rgby_data;
-
- if (!access_ok(up, sizeof(struct atomisp_3a_statistics32)) ||
- copy_in_user(kp, up, sizeof(struct atomisp_grid_info)) ||
- get_user(rgby_data, &up->rgby_data) ||
- put_user(compat_ptr(rgby_data), &kp->rgby_data) ||
- get_user(data, &up->data) ||
- put_user(compat_ptr(data), &kp->data) ||
- assign_in_user(&kp->exp_id, &up->exp_id) ||
- assign_in_user(&kp->isp_config_id, &up->isp_config_id))
- return -EFAULT;
-
- return 0;
-}
-
-static int put_atomisp_3a_statistics32(struct atomisp_3a_statistics __user *kp,
- struct atomisp_3a_statistics32 __user *up)
-{
- void __user *data;
- void __user *rgby_data;
-
- if (!access_ok(up, sizeof(struct atomisp_3a_statistics32)) ||
- copy_in_user(up, kp, sizeof(struct atomisp_grid_info)) ||
- get_user(rgby_data, &kp->rgby_data) ||
- put_user(ptr_to_compat(rgby_data), &up->rgby_data) ||
- get_user(data, &kp->data) ||
- put_user(ptr_to_compat(data), &up->data) ||
- assign_in_user(&up->exp_id, &kp->exp_id) ||
- assign_in_user(&up->isp_config_id, &kp->isp_config_id))
- return -EFAULT;
-
- return 0;
-}
-
-static int get_atomisp_metadata_stat32(struct atomisp_metadata __user *kp,
- struct atomisp_metadata32 __user *up)
-{
- compat_uptr_t data;
- compat_uptr_t effective_width;
-
- if (!access_ok(up, sizeof(struct atomisp_metadata32)) ||
- get_user(data, &up->data) ||
- put_user(compat_ptr(data), &kp->data) ||
- assign_in_user(&kp->width, &up->width) ||
- assign_in_user(&kp->height, &up->height) ||
- assign_in_user(&kp->stride, &up->stride) ||
- assign_in_user(&kp->exp_id, &up->exp_id) ||
- get_user(effective_width, &up->effective_width) ||
- put_user_force(compat_ptr(effective_width), &kp->effective_width))
- return -EFAULT;
-
- return 0;
-}
-
-static int put_atomisp_metadata_stat32(struct atomisp_metadata __user *kp,
- struct atomisp_metadata32 __user *up)
-{
- void __user *data;
- void *effective_width;
-
- if (!access_ok(up, sizeof(struct atomisp_metadata32)) ||
- get_user(data, &kp->data) ||
- put_user(ptr_to_compat(data), &up->data) ||
- assign_in_user(&up->width, &kp->width) ||
- assign_in_user(&up->height, &kp->height) ||
- assign_in_user(&up->stride, &kp->stride) ||
- assign_in_user(&up->exp_id, &kp->exp_id) ||
- get_user(effective_width, &kp->effective_width) ||
- put_user(ptr_to_compat((void __user *)effective_width),
- &up->effective_width))
- return -EFAULT;
-
- return 0;
-}
-
-static int
-put_atomisp_metadata_by_type_stat32(struct atomisp_metadata_with_type __user *kp,
- struct atomisp_metadata_with_type32 __user *up)
-{
- void __user *data;
- u32 *effective_width;
-
- if (!access_ok(up, sizeof(struct atomisp_metadata_with_type32)) ||
- get_user(data, &kp->data) ||
- put_user(ptr_to_compat(data), &up->data) ||
- assign_in_user(&up->width, &kp->width) ||
- assign_in_user(&up->height, &kp->height) ||
- assign_in_user(&up->stride, &kp->stride) ||
- assign_in_user(&up->exp_id, &kp->exp_id) ||
- get_user(effective_width, &kp->effective_width) ||
- put_user(ptr_to_compat((void __user *)effective_width),
- &up->effective_width) ||
- assign_in_user(&up->type, &kp->type))
- return -EFAULT;
-
- return 0;
-}
-
-static int
-get_atomisp_metadata_by_type_stat32(struct atomisp_metadata_with_type __user *kp,
- struct atomisp_metadata_with_type32 __user *up)
-{
- compat_uptr_t data;
- compat_uptr_t effective_width;
-
- if (!access_ok(up, sizeof(struct atomisp_metadata_with_type32)) ||
- get_user(data, &up->data) ||
- put_user(compat_ptr(data), &kp->data) ||
- assign_in_user(&kp->width, &up->width) ||
- assign_in_user(&kp->height, &up->height) ||
- assign_in_user(&kp->stride, &up->stride) ||
- assign_in_user(&kp->exp_id, &up->exp_id) ||
- get_user(effective_width, &up->effective_width) ||
- put_user_force(compat_ptr(effective_width), &kp->effective_width) ||
- assign_in_user(&kp->type, &up->type))
- return -EFAULT;
-
- return 0;
-}
-
-static int
-get_atomisp_morph_table32(struct atomisp_morph_table __user *kp,
- struct atomisp_morph_table32 __user *up)
-{
- unsigned int n = ATOMISP_MORPH_TABLE_NUM_PLANES;
-
- if (!access_ok(up, sizeof(struct atomisp_morph_table32)) ||
- assign_in_user(&kp->enabled, &up->enabled) ||
- assign_in_user(&kp->width, &up->width) ||
- assign_in_user(&kp->height, &up->height))
- return -EFAULT;
-
- while (n-- > 0) {
- compat_uptr_t coord_kp;
-
- if (get_user(coord_kp, &up->coordinates_x[n]) ||
- put_user(compat_ptr(coord_kp), &kp->coordinates_x[n]) ||
- get_user(coord_kp, &up->coordinates_y[n]) ||
- put_user(compat_ptr(coord_kp), &kp->coordinates_y[n]))
- return -EFAULT;
- }
- return 0;
-}
-
-static int put_atomisp_morph_table32(struct atomisp_morph_table __user *kp,
- struct atomisp_morph_table32 __user *up)
-{
- unsigned int n = ATOMISP_MORPH_TABLE_NUM_PLANES;
-
- if (!access_ok(up, sizeof(struct atomisp_morph_table32)) ||
- assign_in_user(&up->enabled, &kp->enabled) ||
- assign_in_user(&up->width, &kp->width) ||
- assign_in_user(&up->height, &kp->height))
- return -EFAULT;
-
- while (n-- > 0) {
- void __user *coord_kp;
-
- if (get_user(coord_kp, &kp->coordinates_x[n]) ||
- put_user(ptr_to_compat(coord_kp), &up->coordinates_x[n]) ||
- get_user(coord_kp, &kp->coordinates_y[n]) ||
- put_user(ptr_to_compat(coord_kp), &up->coordinates_y[n]))
- return -EFAULT;
- }
- return 0;
-}
-
-static int get_atomisp_overlay32(struct atomisp_overlay __user *kp,
- struct atomisp_overlay32 __user *up)
-{
- compat_uptr_t frame;
-
- if (!access_ok(up, sizeof(struct atomisp_overlay32)) ||
- get_user(frame, &up->frame) ||
- put_user_force(compat_ptr(frame), &kp->frame) ||
- assign_in_user(&kp->bg_y, &up->bg_y) ||
- assign_in_user(&kp->bg_u, &up->bg_u) ||
- assign_in_user(&kp->bg_v, &up->bg_v) ||
- assign_in_user(&kp->blend_input_perc_y,
- &up->blend_input_perc_y) ||
- assign_in_user(&kp->blend_input_perc_u,
- &up->blend_input_perc_u) ||
- assign_in_user(&kp->blend_input_perc_v,
- &up->blend_input_perc_v) ||
- assign_in_user(&kp->blend_overlay_perc_y,
- &up->blend_overlay_perc_y) ||
- assign_in_user(&kp->blend_overlay_perc_u,
- &up->blend_overlay_perc_u) ||
- assign_in_user(&kp->blend_overlay_perc_v,
- &up->blend_overlay_perc_v) ||
- assign_in_user(&kp->overlay_start_x, &up->overlay_start_x) ||
- assign_in_user(&kp->overlay_start_y, &up->overlay_start_y))
- return -EFAULT;
-
- return 0;
-}
-
-static int put_atomisp_overlay32(struct atomisp_overlay __user *kp,
- struct atomisp_overlay32 __user *up)
-{
- void *frame;
-
- if (!access_ok(up, sizeof(struct atomisp_overlay32)) ||
- get_user(frame, &kp->frame) ||
- put_user(ptr_to_compat((void __user *)frame), &up->frame) ||
- assign_in_user(&up->bg_y, &kp->bg_y) ||
- assign_in_user(&up->bg_u, &kp->bg_u) ||
- assign_in_user(&up->bg_v, &kp->bg_v) ||
- assign_in_user(&up->blend_input_perc_y,
- &kp->blend_input_perc_y) ||
- assign_in_user(&up->blend_input_perc_u,
- &kp->blend_input_perc_u) ||
- assign_in_user(&up->blend_input_perc_v,
- &kp->blend_input_perc_v) ||
- assign_in_user(&up->blend_overlay_perc_y,
- &kp->blend_overlay_perc_y) ||
- assign_in_user(&up->blend_overlay_perc_u,
- &kp->blend_overlay_perc_u) ||
- assign_in_user(&up->blend_overlay_perc_v,
- &kp->blend_overlay_perc_v) ||
- assign_in_user(&up->overlay_start_x, &kp->overlay_start_x) ||
- assign_in_user(&up->overlay_start_y, &kp->overlay_start_y))
- return -EFAULT;
-
- return 0;
-}
-
-static int
-get_atomisp_calibration_group32(struct atomisp_calibration_group __user *kp,
- struct atomisp_calibration_group32 __user *up)
-{
- compat_uptr_t calb_grp_values;
-
- if (!access_ok(up, sizeof(struct atomisp_calibration_group32)) ||
- assign_in_user(&kp->size, &up->size) ||
- assign_in_user(&kp->type, &up->type) ||
- get_user(calb_grp_values, &up->calb_grp_values) ||
- put_user_force(compat_ptr(calb_grp_values), &kp->calb_grp_values))
- return -EFAULT;
-
- return 0;
-}
-
-static int
-put_atomisp_calibration_group32(struct atomisp_calibration_group __user *kp,
- struct atomisp_calibration_group32 __user *up)
-{
- void *calb_grp_values;
-
- if (!access_ok(up, sizeof(struct atomisp_calibration_group32)) ||
- assign_in_user(&up->size, &kp->size) ||
- assign_in_user(&up->type, &kp->type) ||
- get_user(calb_grp_values, &kp->calb_grp_values) ||
- put_user(ptr_to_compat((void __user *)calb_grp_values),
- &up->calb_grp_values))
- return -EFAULT;
-
- return 0;
-}
-
-static int get_atomisp_acc_fw_load32(struct atomisp_acc_fw_load __user *kp,
- struct atomisp_acc_fw_load32 __user *up)
-{
- compat_uptr_t data;
-
- if (!access_ok(up, sizeof(struct atomisp_acc_fw_load32)) ||
- assign_in_user(&kp->size, &up->size) ||
- assign_in_user(&kp->fw_handle, &up->fw_handle) ||
- get_user_cast(data, &up->data) ||
- put_user(compat_ptr(data), &kp->data))
- return -EFAULT;
-
- return 0;
-}
-
-static int put_atomisp_acc_fw_load32(struct atomisp_acc_fw_load __user *kp,
- struct atomisp_acc_fw_load32 __user *up)
-{
- void __user *data;
-
- if (!access_ok(up, sizeof(struct atomisp_acc_fw_load32)) ||
- assign_in_user(&up->size, &kp->size) ||
- assign_in_user(&up->fw_handle, &kp->fw_handle) ||
- get_user(data, &kp->data) ||
- put_user(ptr_to_compat(data), &up->data))
- return -EFAULT;
-
- return 0;
-}
-
-static int get_atomisp_acc_fw_arg32(struct atomisp_acc_fw_arg __user *kp,
- struct atomisp_acc_fw_arg32 __user *up)
-{
- compat_uptr_t value;
-
- if (!access_ok(up, sizeof(struct atomisp_acc_fw_arg32)) ||
- assign_in_user(&kp->fw_handle, &up->fw_handle) ||
- assign_in_user(&kp->index, &up->index) ||
- get_user(value, &up->value) ||
- put_user(compat_ptr(value), &kp->value) ||
- assign_in_user(&kp->size, &up->size))
- return -EFAULT;
-
- return 0;
-}
-
-static int put_atomisp_acc_fw_arg32(struct atomisp_acc_fw_arg __user *kp,
- struct atomisp_acc_fw_arg32 __user *up)
-{
- void __user *value;
-
- if (!access_ok(up, sizeof(struct atomisp_acc_fw_arg32)) ||
- assign_in_user(&up->fw_handle, &kp->fw_handle) ||
- assign_in_user(&up->index, &kp->index) ||
- get_user(value, &kp->value) ||
- put_user(ptr_to_compat(value), &up->value) ||
- assign_in_user(&up->size, &kp->size))
- return -EFAULT;
-
- return 0;
-}
-
-static int get_v4l2_private_int_data32(struct v4l2_private_int_data __user *kp,
- struct v4l2_private_int_data32 __user *up)
-{
- compat_uptr_t data;
-
- if (!access_ok(up, sizeof(struct v4l2_private_int_data32)) ||
- assign_in_user(&kp->size, &up->size) ||
- get_user(data, &up->data) ||
- put_user(compat_ptr(data), &kp->data) ||
- assign_in_user(&kp->reserved[0], &up->reserved[0]) ||
- assign_in_user(&kp->reserved[1], &up->reserved[1]))
- return -EFAULT;
-
- return 0;
-}
-
-static int put_v4l2_private_int_data32(struct v4l2_private_int_data __user *kp,
- struct v4l2_private_int_data32 __user *up)
-{
- void __user *data;
-
- if (!access_ok(up, sizeof(struct v4l2_private_int_data32)) ||
- assign_in_user(&up->size, &kp->size) ||
- get_user(data, &kp->data) ||
- put_user(ptr_to_compat(data), &up->data) ||
- assign_in_user(&up->reserved[0], &kp->reserved[0]) ||
- assign_in_user(&up->reserved[1], &kp->reserved[1]))
- return -EFAULT;
-
- return 0;
-}
-
-static int get_atomisp_shading_table32(struct atomisp_shading_table __user *kp,
- struct atomisp_shading_table32 __user *up)
-{
- unsigned int n = ATOMISP_NUM_SC_COLORS;
-
- if (!access_ok(up, sizeof(struct atomisp_shading_table32)) ||
- assign_in_user(&kp->enable, &up->enable) ||
- assign_in_user(&kp->sensor_width, &up->sensor_width) ||
- assign_in_user(&kp->sensor_height, &up->sensor_height) ||
- assign_in_user(&kp->width, &up->width) ||
- assign_in_user(&kp->height, &up->height) ||
- assign_in_user(&kp->fraction_bits, &up->fraction_bits))
- return -EFAULT;
-
- while (n-- > 0) {
- compat_uptr_t tmp;
-
- if (get_user(tmp, &up->data[n]) ||
- put_user_force(compat_ptr(tmp), &kp->data[n]))
- return -EFAULT;
- }
- return 0;
-}
-
-static int get_atomisp_acc_map32(struct atomisp_acc_map __user *kp,
- struct atomisp_acc_map32 __user *up)
-{
- compat_uptr_t user_ptr;
-
- if (!access_ok(up, sizeof(struct atomisp_acc_map32)) ||
- assign_in_user(&kp->flags, &up->flags) ||
- assign_in_user(&kp->length, &up->length) ||
- get_user(user_ptr, &up->user_ptr) ||
- put_user(compat_ptr(user_ptr), &kp->user_ptr) ||
- assign_in_user(&kp->css_ptr, &up->css_ptr) ||
- assign_in_user(&kp->reserved[0], &up->reserved[0]) ||
- assign_in_user(&kp->reserved[1], &up->reserved[1]) ||
- assign_in_user(&kp->reserved[2], &up->reserved[2]) ||
- assign_in_user(&kp->reserved[3], &up->reserved[3]))
- return -EFAULT;
-
- return 0;
-}
-
-static int put_atomisp_acc_map32(struct atomisp_acc_map __user *kp,
- struct atomisp_acc_map32 __user *up)
-{
- void __user *user_ptr;
-
- if (!access_ok(up, sizeof(struct atomisp_acc_map32)) ||
- assign_in_user(&up->flags, &kp->flags) ||
- assign_in_user(&up->length, &kp->length) ||
- get_user(user_ptr, &kp->user_ptr) ||
- put_user(ptr_to_compat(user_ptr), &up->user_ptr) ||
- assign_in_user(&up->css_ptr, &kp->css_ptr) ||
- assign_in_user(&up->reserved[0], &kp->reserved[0]) ||
- assign_in_user(&up->reserved[1], &kp->reserved[1]) ||
- assign_in_user(&up->reserved[2], &kp->reserved[2]) ||
- assign_in_user(&up->reserved[3], &kp->reserved[3]))
- return -EFAULT;
-
- return 0;
-}
-
-static int
-get_atomisp_acc_s_mapped_arg32(struct atomisp_acc_s_mapped_arg __user *kp,
- struct atomisp_acc_s_mapped_arg32 __user *up)
-{
- if (!access_ok(up, sizeof(struct atomisp_acc_s_mapped_arg32)) ||
- assign_in_user(&kp->fw_handle, &up->fw_handle) ||
- assign_in_user(&kp->memory, &up->memory) ||
- assign_in_user(&kp->length, &up->length) ||
- assign_in_user(&kp->css_ptr, &up->css_ptr))
- return -EFAULT;
-
- return 0;
-}
-
-static int
-put_atomisp_acc_s_mapped_arg32(struct atomisp_acc_s_mapped_arg __user *kp,
- struct atomisp_acc_s_mapped_arg32 __user *up)
-{
- if (!access_ok(up, sizeof(struct atomisp_acc_s_mapped_arg32)) ||
- assign_in_user(&up->fw_handle, &kp->fw_handle) ||
- assign_in_user(&up->memory, &kp->memory) ||
- assign_in_user(&up->length, &kp->length) ||
- assign_in_user(&up->css_ptr, &kp->css_ptr))
- return -EFAULT;
-
- return 0;
-}
-
-static int get_atomisp_parameters32(struct atomisp_parameters __user *kp,
- struct atomisp_parameters32 __user *up)
-{
- int n = offsetof(struct atomisp_parameters32, output_frame) /
- sizeof(compat_uptr_t);
- compat_uptr_t stp, mtp, dcp, dscp;
- struct {
- struct atomisp_shading_table shading_table;
- struct atomisp_morph_table morph_table;
- struct atomisp_dis_coefficients dvs2_coefs;
- struct atomisp_dvs_6axis_config dvs_6axis_config;
- } __user *karg = (void __user *)(kp + 1);
-
- if (!access_ok(up, sizeof(struct atomisp_parameters32)))
- return -EFAULT;
-
- while (n >= 0) {
- compat_uptr_t __user *src = (compat_uptr_t __user *)up + n;
- void * __user *dst = (void * __user *)kp + n;
- compat_uptr_t tmp;
-
- if (get_user_cast(tmp, src) || put_user_force(compat_ptr(tmp), dst))
- return -EFAULT;
- n--;
- }
-
- if (assign_in_user(&kp->isp_config_id, &up->isp_config_id) ||
- assign_in_user(&kp->per_frame_setting, &up->per_frame_setting) ||
- get_user(stp, &up->shading_table) ||
- get_user(mtp, &up->morph_table) ||
- get_user(dcp, &up->dvs2_coefs) ||
- get_user(dscp, &up->dvs_6axis_config))
- return -EFAULT;
-
- /* handle shading table */
- if (stp && (get_atomisp_shading_table32(&karg->shading_table,
- compat_ptr(stp)) ||
- put_user_force(&karg->shading_table, &kp->shading_table)))
- return -EFAULT;
-
- /* handle morph table */
- if (mtp && (get_atomisp_morph_table32(&karg->morph_table,
- compat_ptr(mtp)) ||
- put_user_force(&karg->morph_table, &kp->morph_table)))
- return -EFAULT;
-
- /* handle dvs2 coefficients */
- if (dcp && (get_atomisp_dis_coefficients32(&karg->dvs2_coefs,
- compat_ptr(dcp)) ||
- put_user_force(&karg->dvs2_coefs, &kp->dvs2_coefs)))
- return -EFAULT;
-
- /* handle dvs 6axis configuration */
- if (dscp &&
- (get_atomisp_dvs_6axis_config32(&karg->dvs_6axis_config,
- compat_ptr(dscp)) ||
- put_user_force(&karg->dvs_6axis_config, &kp->dvs_6axis_config)))
- return -EFAULT;
-
- return 0;
-}
-
-static int
-get_atomisp_acc_fw_load_to_pipe32(struct atomisp_acc_fw_load_to_pipe __user *kp,
- struct atomisp_acc_fw_load_to_pipe32 __user *up)
-{
- compat_uptr_t data;
-
- if (!access_ok(up, sizeof(struct atomisp_acc_fw_load_to_pipe32)) ||
- assign_in_user(&kp->flags, &up->flags) ||
- assign_in_user(&kp->fw_handle, &up->fw_handle) ||
- assign_in_user(&kp->size, &up->size) ||
- assign_in_user(&kp->type, &up->type) ||
- assign_in_user(&kp->reserved[0], &up->reserved[0]) ||
- assign_in_user(&kp->reserved[1], &up->reserved[1]) ||
- assign_in_user(&kp->reserved[2], &up->reserved[2]) ||
- get_user(data, &up->data) ||
- put_user(compat_ptr(data), &kp->data))
- return -EFAULT;
-
- return 0;
-}
-
-static int
-put_atomisp_acc_fw_load_to_pipe32(struct atomisp_acc_fw_load_to_pipe __user *kp,
- struct atomisp_acc_fw_load_to_pipe32 __user *up)
-{
- void __user *data;
-
- if (!access_ok(up, sizeof(struct atomisp_acc_fw_load_to_pipe32)) ||
- assign_in_user(&up->flags, &kp->flags) ||
- assign_in_user(&up->fw_handle, &kp->fw_handle) ||
- assign_in_user(&up->size, &kp->size) ||
- assign_in_user(&up->type, &kp->type) ||
- assign_in_user(&up->reserved[0], &kp->reserved[0]) ||
- assign_in_user(&up->reserved[1], &kp->reserved[1]) ||
- assign_in_user(&up->reserved[2], &kp->reserved[2]) ||
- get_user(data, &kp->data) ||
- put_user(ptr_to_compat(data), &up->data))
- return -EFAULT;
-
- return 0;
-}
-
-static int
-get_atomisp_sensor_ae_bracketing_lut(struct atomisp_sensor_ae_bracketing_lut __user *kp,
- struct atomisp_sensor_ae_bracketing_lut32 __user *up)
-{
- compat_uptr_t lut;
-
- if (!access_ok(up, sizeof(struct atomisp_sensor_ae_bracketing_lut32)) ||
- assign_in_user(&kp->lut_size, &up->lut_size) ||
- get_user(lut, &up->lut) ||
- put_user_force(compat_ptr(lut), &kp->lut))
- return -EFAULT;
-
- return 0;
-}
-
-static long native_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
- long ret = -ENOIOCTLCMD;
-
- if (file->f_op->unlocked_ioctl)
- ret = file->f_op->unlocked_ioctl(file, cmd, arg);
-
- return ret;
-}
-
-static long atomisp_do_compat_ioctl(struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- union {
- struct atomisp_histogram his;
- struct atomisp_dis_statistics dis_s;
- struct atomisp_dis_coefficients dis_c;
- struct atomisp_dvs_6axis_config dvs_c;
- struct atomisp_3a_statistics s3a_s;
- struct atomisp_morph_table mor_t;
- struct v4l2_framebuffer v4l2_buf;
- struct atomisp_overlay overlay;
- struct atomisp_calibration_group cal_grp;
- struct atomisp_acc_fw_load acc_fw_load;
- struct atomisp_acc_fw_arg acc_fw_arg;
- struct v4l2_private_int_data v4l2_pri_data;
- struct atomisp_shading_table shd_tbl;
- struct atomisp_acc_map acc_map;
- struct atomisp_acc_s_mapped_arg acc_map_arg;
- struct atomisp_parameters param;
- struct atomisp_acc_fw_load_to_pipe acc_fw_to_pipe;
- struct atomisp_metadata md;
- struct atomisp_metadata_with_type md_with_type;
- struct atomisp_sensor_ae_bracketing_lut lut;
- } __user *karg;
- void __user *up = compat_ptr(arg);
- long err = -ENOIOCTLCMD;
-
- karg = compat_alloc_user_space(
- sizeof(*karg) + (cmd == ATOMISP_IOC_S_PARAMETERS32 ?
- sizeof(struct atomisp_shading_table) +
- sizeof(struct atomisp_morph_table) +
- sizeof(struct atomisp_dis_coefficients) +
- sizeof(struct atomisp_dvs_6axis_config) : 0));
- if (!karg)
- return -ENOMEM;
-
- /* First, convert the command. */
- switch (cmd) {
- case ATOMISP_IOC_G_HISTOGRAM32:
- cmd = ATOMISP_IOC_G_HISTOGRAM;
- break;
- case ATOMISP_IOC_S_HISTOGRAM32:
- cmd = ATOMISP_IOC_S_HISTOGRAM;
- break;
- case ATOMISP_IOC_G_DIS_STAT32:
- cmd = ATOMISP_IOC_G_DIS_STAT;
- break;
- case ATOMISP_IOC_S_DIS_COEFS32:
- cmd = ATOMISP_IOC_S_DIS_COEFS;
- break;
- case ATOMISP_IOC_S_DIS_VECTOR32:
- cmd = ATOMISP_IOC_S_DIS_VECTOR;
- break;
- case ATOMISP_IOC_G_3A_STAT32:
- cmd = ATOMISP_IOC_G_3A_STAT;
- break;
- case ATOMISP_IOC_G_ISP_GDC_TAB32:
- cmd = ATOMISP_IOC_G_ISP_GDC_TAB;
- break;
- case ATOMISP_IOC_S_ISP_GDC_TAB32:
- cmd = ATOMISP_IOC_S_ISP_GDC_TAB;
- break;
- case ATOMISP_IOC_S_ISP_FPN_TABLE32:
- cmd = ATOMISP_IOC_S_ISP_FPN_TABLE;
- break;
- case ATOMISP_IOC_G_ISP_OVERLAY32:
- cmd = ATOMISP_IOC_G_ISP_OVERLAY;
- break;
- case ATOMISP_IOC_S_ISP_OVERLAY32:
- cmd = ATOMISP_IOC_S_ISP_OVERLAY;
- break;
- case ATOMISP_IOC_G_SENSOR_CALIBRATION_GROUP32:
- cmd = ATOMISP_IOC_G_SENSOR_CALIBRATION_GROUP;
- break;
- case ATOMISP_IOC_ACC_LOAD32:
- cmd = ATOMISP_IOC_ACC_LOAD;
- break;
- case ATOMISP_IOC_ACC_S_ARG32:
- cmd = ATOMISP_IOC_ACC_S_ARG;
- break;
- case ATOMISP_IOC_G_SENSOR_PRIV_INT_DATA32:
- cmd = ATOMISP_IOC_G_SENSOR_PRIV_INT_DATA;
- break;
- case ATOMISP_IOC_S_ISP_SHD_TAB32:
- cmd = ATOMISP_IOC_S_ISP_SHD_TAB;
- break;
- case ATOMISP_IOC_ACC_DESTAB32:
- cmd = ATOMISP_IOC_ACC_DESTAB;
- break;
- case ATOMISP_IOC_G_MOTOR_PRIV_INT_DATA32:
- cmd = ATOMISP_IOC_G_MOTOR_PRIV_INT_DATA;
- break;
- case ATOMISP_IOC_ACC_MAP32:
- cmd = ATOMISP_IOC_ACC_MAP;
- break;
- case ATOMISP_IOC_ACC_UNMAP32:
- cmd = ATOMISP_IOC_ACC_UNMAP;
- break;
- case ATOMISP_IOC_ACC_S_MAPPED_ARG32:
- cmd = ATOMISP_IOC_ACC_S_MAPPED_ARG;
- break;
- case ATOMISP_IOC_S_PARAMETERS32:
- cmd = ATOMISP_IOC_S_PARAMETERS;
- break;
- case ATOMISP_IOC_ACC_LOAD_TO_PIPE32:
- cmd = ATOMISP_IOC_ACC_LOAD_TO_PIPE;
- break;
- case ATOMISP_IOC_G_METADATA32:
- cmd = ATOMISP_IOC_G_METADATA;
- break;
- case ATOMISP_IOC_G_METADATA_BY_TYPE32:
- cmd = ATOMISP_IOC_G_METADATA_BY_TYPE;
- break;
- case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_LUT32:
- cmd = ATOMISP_IOC_S_SENSOR_AE_BRACKETING_LUT;
- break;
- }
-
- switch (cmd) {
- case ATOMISP_IOC_G_HISTOGRAM:
- case ATOMISP_IOC_S_HISTOGRAM:
- err = get_atomisp_histogram32(&karg->his, up);
- break;
- case ATOMISP_IOC_G_DIS_STAT:
- err = get_atomisp_dis_statistics32(&karg->dis_s, up);
- break;
- case ATOMISP_IOC_S_DIS_COEFS:
- err = get_atomisp_dis_coefficients32(&karg->dis_c, up);
- break;
- case ATOMISP_IOC_S_DIS_VECTOR:
- err = get_atomisp_dvs_6axis_config32(&karg->dvs_c, up);
- break;
- case ATOMISP_IOC_G_3A_STAT:
- err = get_atomisp_3a_statistics32(&karg->s3a_s, up);
- break;
- case ATOMISP_IOC_G_ISP_GDC_TAB:
- case ATOMISP_IOC_S_ISP_GDC_TAB:
- err = get_atomisp_morph_table32(&karg->mor_t, up);
- break;
- case ATOMISP_IOC_S_ISP_FPN_TABLE:
- err = get_v4l2_framebuffer32(&karg->v4l2_buf, up);
- break;
- case ATOMISP_IOC_G_ISP_OVERLAY:
- case ATOMISP_IOC_S_ISP_OVERLAY:
- err = get_atomisp_overlay32(&karg->overlay, up);
- break;
- case ATOMISP_IOC_G_SENSOR_CALIBRATION_GROUP:
- err = get_atomisp_calibration_group32(&karg->cal_grp, up);
- break;
- case ATOMISP_IOC_ACC_LOAD:
- err = get_atomisp_acc_fw_load32(&karg->acc_fw_load, up);
- break;
- case ATOMISP_IOC_ACC_S_ARG:
- case ATOMISP_IOC_ACC_DESTAB:
- err = get_atomisp_acc_fw_arg32(&karg->acc_fw_arg, up);
- break;
- case ATOMISP_IOC_G_SENSOR_PRIV_INT_DATA:
- case ATOMISP_IOC_G_MOTOR_PRIV_INT_DATA:
- err = get_v4l2_private_int_data32(&karg->v4l2_pri_data, up);
- break;
- case ATOMISP_IOC_S_ISP_SHD_TAB:
- err = get_atomisp_shading_table32(&karg->shd_tbl, up);
- break;
- case ATOMISP_IOC_ACC_MAP:
- case ATOMISP_IOC_ACC_UNMAP:
- err = get_atomisp_acc_map32(&karg->acc_map, up);
- break;
- case ATOMISP_IOC_ACC_S_MAPPED_ARG:
- err = get_atomisp_acc_s_mapped_arg32(&karg->acc_map_arg, up);
- break;
- case ATOMISP_IOC_S_PARAMETERS:
- err = get_atomisp_parameters32(&karg->param, up);
- break;
- case ATOMISP_IOC_ACC_LOAD_TO_PIPE:
- err = get_atomisp_acc_fw_load_to_pipe32(&karg->acc_fw_to_pipe,
- up);
- break;
- case ATOMISP_IOC_G_METADATA:
- err = get_atomisp_metadata_stat32(&karg->md, up);
- break;
- case ATOMISP_IOC_G_METADATA_BY_TYPE:
- err = get_atomisp_metadata_by_type_stat32(&karg->md_with_type,
- up);
- break;
- case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_LUT:
- err = get_atomisp_sensor_ae_bracketing_lut(&karg->lut, up);
- break;
- }
- if (err)
- return err;
-
- err = native_ioctl(file, cmd, (unsigned long)karg);
- if (err)
- return err;
-
- switch (cmd) {
- case ATOMISP_IOC_G_HISTOGRAM:
- err = put_atomisp_histogram32(&karg->his, up);
- break;
- case ATOMISP_IOC_G_DIS_STAT:
- err = put_atomisp_dis_statistics32(&karg->dis_s, up);
- break;
- case ATOMISP_IOC_G_3A_STAT:
- err = put_atomisp_3a_statistics32(&karg->s3a_s, up);
- break;
- case ATOMISP_IOC_G_ISP_GDC_TAB:
- err = put_atomisp_morph_table32(&karg->mor_t, up);
- break;
- case ATOMISP_IOC_G_ISP_OVERLAY:
- err = put_atomisp_overlay32(&karg->overlay, up);
- break;
- case ATOMISP_IOC_G_SENSOR_CALIBRATION_GROUP:
- err = put_atomisp_calibration_group32(&karg->cal_grp, up);
- break;
- case ATOMISP_IOC_ACC_LOAD:
- err = put_atomisp_acc_fw_load32(&karg->acc_fw_load, up);
- break;
- case ATOMISP_IOC_ACC_S_ARG:
- case ATOMISP_IOC_ACC_DESTAB:
- err = put_atomisp_acc_fw_arg32(&karg->acc_fw_arg, up);
- break;
- case ATOMISP_IOC_G_SENSOR_PRIV_INT_DATA:
- case ATOMISP_IOC_G_MOTOR_PRIV_INT_DATA:
- err = put_v4l2_private_int_data32(&karg->v4l2_pri_data, up);
- break;
- case ATOMISP_IOC_ACC_MAP:
- case ATOMISP_IOC_ACC_UNMAP:
- err = put_atomisp_acc_map32(&karg->acc_map, up);
- break;
- case ATOMISP_IOC_ACC_S_MAPPED_ARG:
- err = put_atomisp_acc_s_mapped_arg32(&karg->acc_map_arg, up);
- break;
- case ATOMISP_IOC_ACC_LOAD_TO_PIPE:
- err = put_atomisp_acc_fw_load_to_pipe32(&karg->acc_fw_to_pipe,
- up);
- break;
- case ATOMISP_IOC_G_METADATA:
- err = put_atomisp_metadata_stat32(&karg->md, up);
- break;
- case ATOMISP_IOC_G_METADATA_BY_TYPE:
- err = put_atomisp_metadata_by_type_stat32(&karg->md_with_type,
- up);
- break;
- }
-
- return err;
-}
-
-long atomisp_compat_ioctl32(struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- long ret = -ENOIOCTLCMD;
-
- if (!file->f_op->unlocked_ioctl)
- return ret;
-
- switch (cmd) {
- case ATOMISP_IOC_G_XNR:
- case ATOMISP_IOC_S_XNR:
- case ATOMISP_IOC_G_NR:
- case ATOMISP_IOC_S_NR:
- case ATOMISP_IOC_G_TNR:
- case ATOMISP_IOC_S_TNR:
- case ATOMISP_IOC_G_BLACK_LEVEL_COMP:
- case ATOMISP_IOC_S_BLACK_LEVEL_COMP:
- case ATOMISP_IOC_G_EE:
- case ATOMISP_IOC_S_EE:
- case ATOMISP_IOC_S_DIS_VECTOR:
- case ATOMISP_IOC_G_ISP_PARM:
- case ATOMISP_IOC_S_ISP_PARM:
- case ATOMISP_IOC_G_ISP_GAMMA:
- case ATOMISP_IOC_S_ISP_GAMMA:
- case ATOMISP_IOC_ISP_MAKERNOTE:
- case ATOMISP_IOC_G_ISP_MACC:
- case ATOMISP_IOC_S_ISP_MACC:
- case ATOMISP_IOC_G_ISP_BAD_PIXEL_DETECTION:
- case ATOMISP_IOC_S_ISP_BAD_PIXEL_DETECTION:
- case ATOMISP_IOC_G_ISP_FALSE_COLOR_CORRECTION:
- case ATOMISP_IOC_S_ISP_FALSE_COLOR_CORRECTION:
- case ATOMISP_IOC_G_ISP_CTC:
- case ATOMISP_IOC_S_ISP_CTC:
- case ATOMISP_IOC_G_ISP_WHITE_BALANCE:
- case ATOMISP_IOC_S_ISP_WHITE_BALANCE:
- case ATOMISP_IOC_CAMERA_BRIDGE:
- case ATOMISP_IOC_G_SENSOR_MODE_DATA:
- case ATOMISP_IOC_S_EXPOSURE:
- case ATOMISP_IOC_G_3A_CONFIG:
- case ATOMISP_IOC_S_3A_CONFIG:
- case ATOMISP_IOC_ACC_UNLOAD:
- case ATOMISP_IOC_ACC_START:
- case ATOMISP_IOC_ACC_WAIT:
- case ATOMISP_IOC_ACC_ABORT:
- case ATOMISP_IOC_G_ISP_GAMMA_CORRECTION:
- case ATOMISP_IOC_S_ISP_GAMMA_CORRECTION:
- case ATOMISP_IOC_S_CONT_CAPTURE_CONFIG:
- case ATOMISP_IOC_G_DVS2_BQ_RESOLUTIONS:
- case ATOMISP_IOC_EXT_ISP_CTRL:
- case ATOMISP_IOC_EXP_ID_UNLOCK:
- case ATOMISP_IOC_EXP_ID_CAPTURE:
- case ATOMISP_IOC_S_ENABLE_DZ_CAPT_PIPE:
- case ATOMISP_IOC_G_FORMATS_CONFIG:
- case ATOMISP_IOC_S_FORMATS_CONFIG:
- case ATOMISP_IOC_S_EXPOSURE_WINDOW:
- case ATOMISP_IOC_S_ACC_STATE:
- case ATOMISP_IOC_G_ACC_STATE:
- case ATOMISP_IOC_INJECT_A_FAKE_EVENT:
- case ATOMISP_IOC_G_SENSOR_AE_BRACKETING_INFO:
- case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_MODE:
- case ATOMISP_IOC_G_SENSOR_AE_BRACKETING_MODE:
- case ATOMISP_IOC_G_INVALID_FRAME_NUM:
- case ATOMISP_IOC_S_ARRAY_RESOLUTION:
- case ATOMISP_IOC_S_SENSOR_RUNMODE:
- case ATOMISP_IOC_G_UPDATE_EXPOSURE:
- ret = native_ioctl(file, cmd, arg);
- break;
-
- case ATOMISP_IOC_G_HISTOGRAM32:
- case ATOMISP_IOC_S_HISTOGRAM32:
- case ATOMISP_IOC_G_DIS_STAT32:
- case ATOMISP_IOC_S_DIS_COEFS32:
- case ATOMISP_IOC_S_DIS_VECTOR32:
- case ATOMISP_IOC_G_3A_STAT32:
- case ATOMISP_IOC_G_ISP_GDC_TAB32:
- case ATOMISP_IOC_S_ISP_GDC_TAB32:
- case ATOMISP_IOC_S_ISP_FPN_TABLE32:
- case ATOMISP_IOC_G_ISP_OVERLAY32:
- case ATOMISP_IOC_S_ISP_OVERLAY32:
- case ATOMISP_IOC_G_SENSOR_CALIBRATION_GROUP32:
- case ATOMISP_IOC_ACC_LOAD32:
- case ATOMISP_IOC_ACC_S_ARG32:
- case ATOMISP_IOC_G_SENSOR_PRIV_INT_DATA32:
- case ATOMISP_IOC_S_ISP_SHD_TAB32:
- case ATOMISP_IOC_ACC_DESTAB32:
- case ATOMISP_IOC_G_MOTOR_PRIV_INT_DATA32:
- case ATOMISP_IOC_ACC_MAP32:
- case ATOMISP_IOC_ACC_UNMAP32:
- case ATOMISP_IOC_ACC_S_MAPPED_ARG32:
- case ATOMISP_IOC_S_PARAMETERS32:
- case ATOMISP_IOC_ACC_LOAD_TO_PIPE32:
- case ATOMISP_IOC_G_METADATA32:
- case ATOMISP_IOC_G_METADATA_BY_TYPE32:
- case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_LUT32:
- ret = atomisp_do_compat_ioctl(file, cmd, arg);
- break;
-
- default:
- dev_warn(isp->dev,
- "%s: unknown ioctl '%c', dir=%d, #%d (0x%08x)\n",
- __func__, _IOC_TYPE(cmd), _IOC_DIR(cmd), _IOC_NR(cmd),
- cmd);
- break;
- }
- return ret;
-}
-#endif /* CONFIG_COMPAT */
diff --git a/drivers/staging/media/atomisp/pci/atomisp_fops.c b/drivers/staging/media/atomisp/pci/atomisp_fops.c
index 453bb6913550..b2d85b585cf9 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_fops.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_fops.c
@@ -1280,7 +1280,8 @@ const struct v4l2_file_operations atomisp_fops = {
.unlocked_ioctl = video_ioctl2,
#ifdef CONFIG_COMPAT
/*
- * There are problems with this code. Disable this for now.
+ * this was removed because of bugs, the interface
+ * needs to be made safe for compat tasks instead.
.compat_ioctl32 = atomisp_compat_ioctl32,
*/
#endif
@@ -1294,10 +1295,7 @@ const struct v4l2_file_operations atomisp_file_fops = {
.mmap = atomisp_file_mmap,
.unlocked_ioctl = video_ioctl2,
#ifdef CONFIG_COMPAT
- /*
- * There are problems with this code. Disable this for now.
- .compat_ioctl32 = atomisp_compat_ioctl32,
- */
+ /* .compat_ioctl32 = atomisp_compat_ioctl32, */
#endif
.poll = atomisp_poll,
};
--
2.27.0