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path: root/drivers/media/pci/cx23885/cx23888-ir.c
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Diffstat (limited to 'drivers/media/pci/cx23885/cx23888-ir.c')
-rw-r--r--drivers/media/pci/cx23885/cx23888-ir.c31
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/media/pci/cx23885/cx23888-ir.c b/drivers/media/pci/cx23885/cx23888-ir.c
index fa672fe41079..2c951dec2d33 100644
--- a/drivers/media/pci/cx23885/cx23888-ir.c
+++ b/drivers/media/pci/cx23885/cx23888-ir.c
@@ -25,7 +25,6 @@
#include <linux/slab.h>
#include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
#include <media/rc-core.h>
#include "cx23885.h"
@@ -131,8 +130,6 @@ union cx23888_ir_fifo_rec {
struct cx23888_ir_state {
struct v4l2_subdev sd;
struct cx23885_dev *dev;
- u32 id;
- u32 rev;
struct v4l2_subdev_ir_parameters rx_params;
struct mutex rx_params_lock;
@@ -1086,23 +1083,6 @@ static int cx23888_ir_log_status(struct v4l2_subdev *sd)
return 0;
}
-static inline int cx23888_ir_dbg_match(const struct v4l2_dbg_match *match)
-{
- return match->type == V4L2_CHIP_MATCH_HOST && match->addr == 2;
-}
-
-static int cx23888_ir_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *chip)
-{
- struct cx23888_ir_state *state = to_state(sd);
-
- if (cx23888_ir_dbg_match(&chip->match)) {
- chip->ident = state->id;
- chip->revision = state->rev;
- }
- return 0;
-}
-
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int cx23888_ir_g_register(struct v4l2_subdev *sd,
struct v4l2_dbg_register *reg)
@@ -1110,14 +1090,10 @@ static int cx23888_ir_g_register(struct v4l2_subdev *sd,
struct cx23888_ir_state *state = to_state(sd);
u32 addr = CX23888_IR_REG_BASE + (u32) reg->reg;
- if (!cx23888_ir_dbg_match(&reg->match))
- return -EINVAL;
if ((addr & 0x3) != 0)
return -EINVAL;
if (addr < CX23888_IR_CNTRL_REG || addr > CX23888_IR_LEARN_REG)
return -EINVAL;
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
reg->size = 4;
reg->val = cx23888_ir_read4(state->dev, addr);
return 0;
@@ -1129,21 +1105,16 @@ static int cx23888_ir_s_register(struct v4l2_subdev *sd,
struct cx23888_ir_state *state = to_state(sd);
u32 addr = CX23888_IR_REG_BASE + (u32) reg->reg;
- if (!cx23888_ir_dbg_match(&reg->match))
- return -EINVAL;
if ((addr & 0x3) != 0)
return -EINVAL;
if (addr < CX23888_IR_CNTRL_REG || addr > CX23888_IR_LEARN_REG)
return -EINVAL;
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
cx23888_ir_write4(state->dev, addr, reg->val);
return 0;
}
#endif
static const struct v4l2_subdev_core_ops cx23888_ir_core_ops = {
- .g_chip_ident = cx23888_ir_g_chip_ident,
.log_status = cx23888_ir_log_status,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = cx23888_ir_g_register,
@@ -1217,8 +1188,6 @@ int cx23888_ir_probe(struct cx23885_dev *dev)
return -ENOMEM;
state->dev = dev;
- state->id = V4L2_IDENT_CX23888_IR;
- state->rev = 0;
sd = &state->sd;
v4l2_subdev_init(sd, &cx23888_ir_controller_ops);