This ioctl is defined as IOW, so pass the argument as const.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
}
static int au8522_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct au8522_state *state = to_state(sd);
return 0;
}
-static int ad9389b_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
+static int ad9389b_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
return 0;
}
-static int adv7183_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
+static int adv7183_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
}
static int adv7604_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
}
static int ak881x_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
return 0;
}
-static int cs5345_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
+static int cs5345_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
return 0;
}
-static int cx25840_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
+static int cx25840_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
return 0;
}
-static int m52790_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
+static int m52790_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
{
struct m52790_state *state = to_state(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
}
static int mt9m032_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct mt9m032 *sensor = to_mt9m032(sd);
struct i2c_client *client = v4l2_get_subdevdata(&sensor->subdev);
}
static int mt9v011_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
return ret;
}
-static int ov7670_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
+static int ov7670_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
return 0;
}
-static int saa711x_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
+static int saa711x_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
return 0;
}
-static int saa7127_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
+static int saa7127_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
return 0;
}
-static int saa717x_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
+static int saa717x_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
u16 addr = reg->reg & 0xffff;
}
static int mt9m001_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
}
static int mt9m111_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
}
static int mt9t031_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
}
static int mt9t112_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
int ret;
}
static int mt9v022_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
}
static int ov2640_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
return ret;
}
-static int ov5642_set_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
+static int ov5642_set_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
}
static int ov6650_set_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
}
static int ov772x_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
}
static int ov9640_set_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
}
static int ov9740_set_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
}
static int rj54n1_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
}
static int tw9910_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
}
static int ths7303_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
return 0;
}
-static int tvp5150_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
+static int tvp5150_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
* -EPERM if call not allowed.
*/
static int tvp7002_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
return 0;
}
-static int upd64031a_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
+static int upd64031a_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
return 0;
}
-static int upd64083_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
+static int upd64083_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
return 0;
}
-static int vs6624_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
+static int vs6624_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
}
static int bttv_s_register(struct file *file, void *f,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct bttv_fh *fh = f;
struct bttv *btv = fh->btv;
}
/* bt848 has a 12-bit register space */
- reg->reg &= 0xfff;
- btwrite(reg->val, reg->reg);
+ btwrite(reg->val, reg->reg & 0xfff);
return 0;
}
}
static int cx18_av_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct cx18 *cx = v4l2_get_subdevdata(sd);
}
#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int cx18_cxc(struct cx18 *cx, unsigned int cmd, void *arg)
-{
- struct v4l2_dbg_register *regs = arg;
-
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
- if (regs->reg >= CX18_MEM_OFFSET + CX18_MEM_SIZE)
- return -EINVAL;
-
- regs->size = 4;
- if (cmd == VIDIOC_DBG_S_REGISTER)
- cx18_write_enc(cx, regs->val, regs->reg);
- else
- regs->val = cx18_read_enc(cx, regs->reg);
- return 0;
-}
-
static int cx18_g_register(struct file *file, void *fh,
struct v4l2_dbg_register *reg)
{
struct cx18 *cx = fh2id(fh)->cx;
- if (v4l2_chip_match_host(®->match))
- return cx18_cxc(cx, VIDIOC_DBG_G_REGISTER, reg);
+ if (v4l2_chip_match_host(®->match)) {
+ if (reg->reg >= CX18_MEM_OFFSET + CX18_MEM_SIZE)
+ return -EINVAL;
+ reg->size = 4;
+ reg->val = cx18_read_enc(cx, reg->reg);
+ return 0;
+ }
/* FIXME - errors shouldn't be ignored */
cx18_call_all(cx, core, g_register, reg);
return 0;
}
static int cx18_s_register(struct file *file, void *fh,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct cx18 *cx = fh2id(fh)->cx;
- if (v4l2_chip_match_host(®->match))
- return cx18_cxc(cx, VIDIOC_DBG_S_REGISTER, reg);
+ if (v4l2_chip_match_host(®->match)) {
+ if (reg->reg >= CX18_MEM_OFFSET + CX18_MEM_SIZE)
+ return -EINVAL;
+ cx18_write_enc(cx, reg->val, reg->reg);
+ return 0;
+ }
/* FIXME - errors shouldn't be ignored */
cx18_call_all(cx, core, s_register, reg);
return 0;
}
static int cx23885_s_host_register(struct cx23885_dev *dev,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
if ((reg->reg & 0x3) != 0 || reg->reg >= pci_resource_len(dev->pci, 0))
return -EINVAL;
- reg->size = 4;
cx_write(reg->reg, reg->val);
return 0;
}
static int cx23417_s_register(struct cx23885_dev *dev,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
if (dev->v4l_device == NULL)
return -EINVAL;
if (mc417_register_write(dev, (u16) reg->reg, (u32) reg->val))
return -EINVAL; /* V4L2 spec, but -EREMOTEIO really */
-
- reg->size = 4;
return 0;
}
int cx23885_s_register(struct file *file, void *fh,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct cx23885_dev *dev = ((struct cx23885_fh *)fh)->dev;
int cx23885_s_register(struct file *file, void *fh,
- struct v4l2_dbg_register *reg);
+ const struct v4l2_dbg_register *reg);
#endif
#endif
}
static int cx23888_ir_s_register(struct v4l2_subdev *sd,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct cx23888_ir_state *state = to_state(sd);
u32 addr = CX23888_IR_REG_BASE + (u32) reg->reg;
}
int cx25821_vidioc_s_register(struct file *file, void *fh,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct cx25821_dev *dev = ((struct cx25821_fh *)fh)->dev;
extern int cx25821_vidioc_g_register(struct file *file, void *fh,
struct v4l2_dbg_register *reg);
extern int cx25821_vidioc_s_register(struct file *file, void *fh,
- struct v4l2_dbg_register *reg);
+ const struct v4l2_dbg_register *reg);
extern int cx25821_vidioc_g_tuner(struct file *file, void *priv,
struct v4l2_tuner *t);
extern int cx25821_vidioc_s_tuner(struct file *file, void *priv,
}
static int vidioc_s_register (struct file *file, void *fh,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct cx88_core *core = ((struct cx8800_fh*)fh)->dev->core;
return 0;
}
-static int ivtv_s_register(struct file *file, void *fh, struct v4l2_dbg_register *reg)
+static int ivtv_s_register(struct file *file, void *fh, const struct v4l2_dbg_register *reg)
{
struct ivtv *itv = fh2id(fh)->itv;
- if (v4l2_chip_match_host(®->match))
- return ivtv_itvc(itv, false, reg->reg, ®->val);
+ if (v4l2_chip_match_host(®->match)) {
+ u64 val = reg->val;
+
+ return ivtv_itvc(itv, false, reg->reg, &val);
+ }
/* TODO: subdev errors should not be ignored, this should become a
subdev helper function. */
ivtv_call_all(itv, core, s_register, reg);
}
static int vidioc_s_register (struct file *file, void *priv,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;
return 0;
}
-static int vidioc_s_register(struct file *file, void *fh, struct v4l2_dbg_register *reg)
+static int vidioc_s_register(struct file *file, void *fh, const struct v4l2_dbg_register *reg)
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
return -EPERM;
if (v4l2_chip_match_host(®->match)) {
saa7146_write(dev, reg->reg, reg->val);
- reg->size = 4;
return 0;
}
return call_all(dev, core, s_register, reg);
}
static int saa7164_s_register(struct file *file, void *fh,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct saa7164_port *port = ((struct saa7164_encoder_fh *)fh)->port;
struct saa7164_dev *dev = port->dev;
}
static int bcap_dbg_s_register(struct file *file, void *priv,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct bcap_device *bcap_dev = video_drvdata(file);
}
static int vpbe_display_s_register(struct file *file, void *priv,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
return 0;
}
* Returns zero or -EINVAL if write operations fails.
*/
static int vpif_dbg_s_register(struct file *file, void *priv,
- struct v4l2_dbg_register *reg){
+ const struct v4l2_dbg_register *reg)
+{
struct vpif_fh *fh = priv;
struct channel_obj *ch = fh->channel;
* Returns zero or -EINVAL if write operations fails.
*/
static int vpif_dbg_s_register(struct file *file, void *priv,
- struct v4l2_dbg_register *reg){
+ const struct v4l2_dbg_register *reg)
+{
struct vpif_fh *fh = priv;
struct channel_obj *ch = fh->channel;
}
static int mcam_vidioc_s_register(struct file *file, void *priv,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct mcam_camera *cam = priv;
}
static int sh_vou_s_register(struct file *file, void *fh,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct sh_vou_device *vou_dev = video_drvdata(file);
}
static int soc_camera_s_register(struct file *file, void *fh,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct soc_camera_device *icd = file->private_data;
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
}
static int vidioc_s_register(struct file *file, void *priv,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct au0828_fh *fh = priv;
struct au0828_dev *dev = fh->dev;
}
int cx231xx_s_register(struct file *file, void *priv,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct cx231xx_fh *fh = priv;
struct cx231xx *dev = fh->dev;
int cx231xx_g_register(struct file *file, void *priv,
struct v4l2_dbg_register *reg);
int cx231xx_s_register(struct file *file, void *priv,
- struct v4l2_dbg_register *reg);
+ const struct v4l2_dbg_register *reg);
/* Provided by cx231xx-cards.c */
extern void cx231xx_pre_card_setup(struct cx231xx *dev);
}
static int vidioc_s_register(struct file *file, void *priv,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
}
static int vidioc_s_register(struct file *file, void *priv,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct gspca_dev *gspca_dev = video_drvdata(file);
struct v4l2_jpegcompression *);
typedef int (*cam_set_jpg_op) (struct gspca_dev *,
const struct v4l2_jpegcompression *);
-typedef int (*cam_reg_op) (struct gspca_dev *,
+typedef int (*cam_get_reg_op) (struct gspca_dev *,
struct v4l2_dbg_register *);
+typedef int (*cam_set_reg_op) (struct gspca_dev *,
+ const struct v4l2_dbg_register *);
typedef int (*cam_ident_op) (struct gspca_dev *,
struct v4l2_dbg_chip_ident *);
typedef void (*cam_streamparm_op) (struct gspca_dev *,
cam_streamparm_op get_streamparm;
cam_streamparm_op set_streamparm;
#ifdef CONFIG_VIDEO_ADV_DEBUG
- cam_reg_op set_register;
- cam_reg_op get_register;
+ cam_set_reg_op set_register;
+ cam_get_reg_op get_register;
#endif
cam_ident_op get_chip_ident;
#if IS_ENABLED(CONFIG_INPUT)
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
u8 index;
u8 value;
}
static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct sd *sd = (struct sd *) gspca_dev;
int pvr2_hdw_register_access(struct pvr2_hdw *hdw,
- struct v4l2_dbg_match *match, u64 reg_id,
+ const struct v4l2_dbg_match *match, u64 reg_id,
int setFl, u64 *val_ptr)
{
#ifdef CONFIG_VIDEO_ADV_DEBUG
setFl - true to set the register, false to read it
val_ptr - storage location for source / result. */
int pvr2_hdw_register_access(struct pvr2_hdw *,
- struct v4l2_dbg_match *match, u64 reg_id,
+ const struct v4l2_dbg_match *match, u64 reg_id,
int setFl, u64 *val_ptr);
/* The following entry points are all lower level things you normally don't
return ret;
}
-static int pvr2_s_register(struct file *file, void *priv, struct v4l2_dbg_register *req)
+static int pvr2_s_register(struct file *file, void *priv, const struct v4l2_dbg_register *req)
{
struct pvr2_v4l2_fh *fh = file->private_data;
struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
}
static int vidioc_s_register(struct file *file, void *priv,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct stk1160 *dev = video_drvdata(file);
}
static int vidioc_s_register(struct file *file, void *priv,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct usb_usbvision *usbvision = video_drvdata(file);
int err_code;
struct file *file, void *fh, void *arg)
{
#ifdef CONFIG_VIDEO_ADV_DEBUG
- struct v4l2_dbg_register *p = arg;
+ const struct v4l2_dbg_register *p = arg;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
int (*vidioc_g_register) (struct file *file, void *fh,
struct v4l2_dbg_register *reg);
int (*vidioc_s_register) (struct file *file, void *fh,
- struct v4l2_dbg_register *reg);
+ const struct v4l2_dbg_register *reg);
#endif
int (*vidioc_g_chip_ident) (struct file *file, void *fh,
struct v4l2_dbg_chip_ident *chip);
long (*ioctl)(struct v4l2_subdev *sd, unsigned int cmd, void *arg);
#ifdef CONFIG_VIDEO_ADV_DEBUG
int (*g_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg);
- int (*s_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg);
+ int (*s_register)(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg);
#endif
int (*s_power)(struct v4l2_subdev *sd, int on);
int (*interrupt_service_routine)(struct v4l2_subdev *sd,
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