#include <linux/wait.h>
#include <asm/uaccess.h>
#include <linux/i2c.h>
-#include <linux/videodev.h>
-#include <linux/video_decoder.h>
-#include <media/v4l2-common.h>
+#include <linux/videodev2.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-chip-ident.h>
#include <media/v4l2-i2c-drv-legacy.h>
MODULE_DESCRIPTION("Philips SAA7110 video decoder driver");
MODULE_AUTHOR("Pauline Middelink");
MODULE_LICENSE("GPL");
+static unsigned short normal_i2c[] = { 0x9c >> 1, 0x9e >> 1, I2C_CLIENT_END };
+
+I2C_CLIENT_INSMOD;
+
static int debug;
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "Debug level (0-1)");
#define SAA7110_NR_REG 0x35
struct saa7110 {
+ struct v4l2_subdev sd;
u8 reg[SAA7110_NR_REG];
v4l2_std_id norm;
wait_queue_head_t wq;
};
+static inline struct saa7110 *to_saa7110(struct v4l2_subdev *sd)
+{
+ return container_of(sd, struct saa7110, sd);
+}
+
/* ----------------------------------------------------------------------- */
/* I2C support functions */
/* ----------------------------------------------------------------------- */
-static int saa7110_write(struct i2c_client *client, u8 reg, u8 value)
+static int saa7110_write(struct v4l2_subdev *sd, u8 reg, u8 value)
{
- struct saa7110 *decoder = i2c_get_clientdata(client);
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct saa7110 *decoder = to_saa7110(sd);
decoder->reg[reg] = value;
return i2c_smbus_write_byte_data(client, reg, value);
}
-static int saa7110_write_block(struct i2c_client *client, const u8 *data, unsigned int len)
+static int saa7110_write_block(struct v4l2_subdev *sd, const u8 *data, unsigned int len)
{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct saa7110 *decoder = to_saa7110(sd);
int ret = -1;
u8 reg = *data; /* first register to write to */
/* the saa7110 has an autoincrement function, use it if
* the adapter understands raw I2C */
if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
- struct saa7110 *decoder = i2c_get_clientdata(client);
-
ret = i2c_master_send(client, data, len);
/* Cache the written data */
memcpy(decoder->reg + reg, data + 1, len - 1);
} else {
for (++data, --len; len; len--) {
- ret = saa7110_write(client, reg++, *data++);
+ ret = saa7110_write(sd, reg++, *data++);
if (ret < 0)
break;
}
return ret;
}
-static inline int saa7110_read(struct i2c_client *client)
+static inline int saa7110_read(struct v4l2_subdev *sd)
{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+
return i2c_smbus_read_byte(client);
}
/* SAA7110 functions */
/* ----------------------------------------------------------------------- */
-#define FRESP_06H_COMPST 0x03 //0x13
-#define FRESP_06H_SVIDEO 0x83 //0xC0
+#define FRESP_06H_COMPST 0x03 /*0x13*/
+#define FRESP_06H_SVIDEO 0x83 /*0xC0*/
-static int saa7110_selmux(struct i2c_client *client, int chan)
+static int saa7110_selmux(struct v4l2_subdev *sd, int chan)
{
static const unsigned char modes[9][8] = {
/* mode 0 */
{FRESP_06H_SVIDEO, 0x3C, 0x27, 0xC1, 0x23,
0x44, 0x75, 0x21}
};
- struct saa7110 *decoder = i2c_get_clientdata(client);
+ struct saa7110 *decoder = to_saa7110(sd);
const unsigned char *ptr = modes[chan];
- saa7110_write(client, 0x06, ptr[0]); /* Luminance control */
- saa7110_write(client, 0x20, ptr[1]); /* Analog Control #1 */
- saa7110_write(client, 0x21, ptr[2]); /* Analog Control #2 */
- saa7110_write(client, 0x22, ptr[3]); /* Mixer Control #1 */
- saa7110_write(client, 0x2C, ptr[4]); /* Mixer Control #2 */
- saa7110_write(client, 0x30, ptr[5]); /* ADCs gain control */
- saa7110_write(client, 0x31, ptr[6]); /* Mixer Control #3 */
- saa7110_write(client, 0x21, ptr[7]); /* Analog Control #2 */
+ saa7110_write(sd, 0x06, ptr[0]); /* Luminance control */
+ saa7110_write(sd, 0x20, ptr[1]); /* Analog Control #1 */
+ saa7110_write(sd, 0x21, ptr[2]); /* Analog Control #2 */
+ saa7110_write(sd, 0x22, ptr[3]); /* Mixer Control #1 */
+ saa7110_write(sd, 0x2C, ptr[4]); /* Mixer Control #2 */
+ saa7110_write(sd, 0x30, ptr[5]); /* ADCs gain control */
+ saa7110_write(sd, 0x31, ptr[6]); /* Mixer Control #3 */
+ saa7110_write(sd, 0x21, ptr[7]); /* Analog Control #2 */
decoder->input = chan;
return 0;
/* 0x30 */ 0x44, 0x71, 0x02, 0x8C, 0x02
};
-static v4l2_std_id determine_norm(struct i2c_client *client)
+static v4l2_std_id determine_norm(struct v4l2_subdev *sd)
{
DEFINE_WAIT(wait);
- struct saa7110 *decoder = i2c_get_clientdata(client);
+ struct saa7110 *decoder = to_saa7110(sd);
int status;
/* mode changed, start automatic detection */
- saa7110_write_block(client, initseq, sizeof(initseq));
- saa7110_selmux(client, decoder->input);
+ saa7110_write_block(sd, initseq, sizeof(initseq));
+ saa7110_selmux(sd, decoder->input);
prepare_to_wait(&decoder->wq, &wait, TASK_UNINTERRUPTIBLE);
schedule_timeout(msecs_to_jiffies(250));
finish_wait(&decoder->wq, &wait);
- status = saa7110_read(client);
+ status = saa7110_read(sd);
if (status & 0x40) {
- v4l_dbg(1, debug, client, "status=0x%02x (no signal)\n", status);
- return decoder->norm; // no change
+ v4l2_dbg(1, debug, sd, "status=0x%02x (no signal)\n", status);
+ return decoder->norm; /* no change*/
}
if ((status & 3) == 0) {
- saa7110_write(client, 0x06, 0x83);
+ saa7110_write(sd, 0x06, 0x83);
if (status & 0x20) {
- v4l_dbg(1, debug, client, "status=0x%02x (NTSC/no color)\n", status);
- //saa7110_write(client,0x2E,0x81);
+ v4l2_dbg(1, debug, sd, "status=0x%02x (NTSC/no color)\n", status);
+ /*saa7110_write(sd,0x2E,0x81);*/
return V4L2_STD_NTSC;
}
- v4l_dbg(1, debug, client, "status=0x%02x (PAL/no color)\n", status);
- //saa7110_write(client,0x2E,0x9A);
+ v4l2_dbg(1, debug, sd, "status=0x%02x (PAL/no color)\n", status);
+ /*saa7110_write(sd,0x2E,0x9A);*/
return V4L2_STD_PAL;
}
- //saa7110_write(client,0x06,0x03);
+ /*saa7110_write(sd,0x06,0x03);*/
if (status & 0x20) { /* 60Hz */
- v4l_dbg(1, debug, client, "status=0x%02x (NTSC)\n", status);
- saa7110_write(client, 0x0D, 0x86);
- saa7110_write(client, 0x0F, 0x50);
- saa7110_write(client, 0x11, 0x2C);
- //saa7110_write(client,0x2E,0x81);
+ v4l2_dbg(1, debug, sd, "status=0x%02x (NTSC)\n", status);
+ saa7110_write(sd, 0x0D, 0x86);
+ saa7110_write(sd, 0x0F, 0x50);
+ saa7110_write(sd, 0x11, 0x2C);
+ /*saa7110_write(sd,0x2E,0x81);*/
return V4L2_STD_NTSC;
}
/* 50Hz -> PAL/SECAM */
- saa7110_write(client, 0x0D, 0x86);
- saa7110_write(client, 0x0F, 0x10);
- saa7110_write(client, 0x11, 0x59);
- //saa7110_write(client,0x2E,0x9A);
+ saa7110_write(sd, 0x0D, 0x86);
+ saa7110_write(sd, 0x0F, 0x10);
+ saa7110_write(sd, 0x11, 0x59);
+ /*saa7110_write(sd,0x2E,0x9A);*/
prepare_to_wait(&decoder->wq, &wait, TASK_UNINTERRUPTIBLE);
schedule_timeout(msecs_to_jiffies(250));
finish_wait(&decoder->wq, &wait);
- status = saa7110_read(client);
+ status = saa7110_read(sd);
if ((status & 0x03) == 0x01) {
- v4l_dbg(1, debug, client, "status=0x%02x (SECAM)\n", status);
- saa7110_write(client, 0x0D, 0x87);
+ v4l2_dbg(1, debug, sd, "status=0x%02x (SECAM)\n", status);
+ saa7110_write(sd, 0x0D, 0x87);
return V4L2_STD_SECAM;
}
- v4l_dbg(1, debug, client, "status=0x%02x (PAL)\n", status);
+ v4l2_dbg(1, debug, sd, "status=0x%02x (PAL)\n", status);
return V4L2_STD_PAL;
}
-static int
-saa7110_command (struct i2c_client *client,
- unsigned int cmd,
- void *arg)
+static int saa7110_g_input_status(struct v4l2_subdev *sd, u32 *pstatus)
{
- struct saa7110 *decoder = i2c_get_clientdata(client);
- struct v4l2_routing *route = arg;
- v4l2_std_id std;
- int v;
-
- switch (cmd) {
- case VIDIOC_INT_INIT:
- //saa7110_write_block(client, initseq, sizeof(initseq));
- break;
+ struct saa7110 *decoder = to_saa7110(sd);
+ int res = V4L2_IN_ST_NO_SIGNAL;
+ int status = saa7110_read(sd);
+
+ v4l2_dbg(1, debug, sd, "status=0x%02x norm=%llx\n",
+ status, decoder->norm);
+ if (!(status & 0x40))
+ res = 0;
+ if (!(status & 0x03))
+ res |= V4L2_IN_ST_NO_COLOR;
+
+ *pstatus = res;
+ return 0;
+}
- case VIDIOC_INT_G_INPUT_STATUS:
- {
- int res = V4L2_IN_ST_NO_SIGNAL;
- int status;
+static int saa7110_querystd(struct v4l2_subdev *sd, v4l2_std_id *std)
+{
+ *(v4l2_std_id *)std = determine_norm(sd);
+ return 0;
+}
- status = saa7110_read(client);
- v4l_dbg(1, debug, client, "status=0x%02x norm=%llx\n",
- status, decoder->norm);
- if (!(status & 0x40))
- res = 0;
- if (!(status & 0x03))
- res |= V4L2_IN_ST_NO_COLOR;
+static int saa7110_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
+{
+ struct saa7110 *decoder = to_saa7110(sd);
+
+ if (decoder->norm != std) {
+ decoder->norm = std;
+ /*saa7110_write(sd, 0x06, 0x03);*/
+ if (std & V4L2_STD_NTSC) {
+ saa7110_write(sd, 0x0D, 0x86);
+ saa7110_write(sd, 0x0F, 0x50);
+ saa7110_write(sd, 0x11, 0x2C);
+ /*saa7110_write(sd, 0x2E, 0x81);*/
+ v4l2_dbg(1, debug, sd, "switched to NTSC\n");
+ } else if (std & V4L2_STD_PAL) {
+ saa7110_write(sd, 0x0D, 0x86);
+ saa7110_write(sd, 0x0F, 0x10);
+ saa7110_write(sd, 0x11, 0x59);
+ /*saa7110_write(sd, 0x2E, 0x9A);*/
+ v4l2_dbg(1, debug, sd, "switched to PAL\n");
+ } else if (std & V4L2_STD_SECAM) {
+ saa7110_write(sd, 0x0D, 0x87);
+ saa7110_write(sd, 0x0F, 0x10);
+ saa7110_write(sd, 0x11, 0x59);
+ /*saa7110_write(sd, 0x2E, 0x9A);*/
+ v4l2_dbg(1, debug, sd, "switched to SECAM\n");
+ } else {
+ return -EINVAL;
+ }
+ }
+ return 0;
+}
- *(int *) arg = res;
- break;
+static int saa7110_s_routing(struct v4l2_subdev *sd, const struct v4l2_routing *route)
+{
+ struct saa7110 *decoder = to_saa7110(sd);
+
+ if (route->input < 0 || route->input >= SAA7110_MAX_INPUT) {
+ v4l2_dbg(1, debug, sd, "input=%d not available\n", route->input);
+ return -EINVAL;
}
+ if (decoder->input != route->input) {
+ saa7110_selmux(sd, route->input);
+ v4l2_dbg(1, debug, sd, "switched to input=%d\n", route->input);
+ }
+ return 0;
+}
- case VIDIOC_QUERYSTD:
- {
- *(v4l2_std_id *)arg = determine_norm(client);
- break;
+static int saa7110_s_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct saa7110 *decoder = to_saa7110(sd);
+
+ if (decoder->enable != enable) {
+ decoder->enable = enable;
+ saa7110_write(sd, 0x0E, enable ? 0x18 : 0x80);
+ v4l2_dbg(1, debug, sd, "YUV %s\n", enable ? "on" : "off");
}
+ return 0;
+}
- case VIDIOC_S_STD:
- std = *(v4l2_std_id *) arg;
- if (decoder->norm != std) {
- decoder->norm = std;
- //saa7110_write(client, 0x06, 0x03);
- if (std & V4L2_STD_NTSC) {
- saa7110_write(client, 0x0D, 0x86);
- saa7110_write(client, 0x0F, 0x50);
- saa7110_write(client, 0x11, 0x2C);
- //saa7110_write(client, 0x2E, 0x81);
- v4l_dbg(1, debug, client, "switched to NTSC\n");
- } else if (std & V4L2_STD_PAL) {
- saa7110_write(client, 0x0D, 0x86);
- saa7110_write(client, 0x0F, 0x10);
- saa7110_write(client, 0x11, 0x59);
- //saa7110_write(client, 0x2E, 0x9A);
- v4l_dbg(1, debug, client, "switched to PAL\n");
- } else if (std & V4L2_STD_SECAM) {
- saa7110_write(client, 0x0D, 0x87);
- saa7110_write(client, 0x0F, 0x10);
- saa7110_write(client, 0x11, 0x59);
- //saa7110_write(client, 0x2E, 0x9A);
- v4l_dbg(1, debug, client, "switched to SECAM\n");
- } else {
- return -EINVAL;
- }
- }
- break;
+static int saa7110_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
+{
+ switch (qc->id) {
+ case V4L2_CID_BRIGHTNESS:
+ return v4l2_ctrl_query_fill(qc, 0, 255, 1, 128);
+ case V4L2_CID_CONTRAST:
+ case V4L2_CID_SATURATION:
+ return v4l2_ctrl_query_fill(qc, 0, 127, 1, 64);
+ case V4L2_CID_HUE:
+ return v4l2_ctrl_query_fill(qc, -128, 127, 1, 0);
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
- case VIDIOC_INT_S_VIDEO_ROUTING:
- if (route->input < 0 || route->input >= SAA7110_MAX_INPUT) {
- v4l_dbg(1, debug, client, "input=%d not available\n", route->input);
- return -EINVAL;
- }
- if (decoder->input != route->input) {
- saa7110_selmux(client, route->input);
- v4l_dbg(1, debug, client, "switched to input=%d\n", route->input);
- }
+static int saa7110_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+{
+ struct saa7110 *decoder = to_saa7110(sd);
+
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ ctrl->value = decoder->bright;
+ break;
+ case V4L2_CID_CONTRAST:
+ ctrl->value = decoder->contrast;
+ break;
+ case V4L2_CID_SATURATION:
+ ctrl->value = decoder->sat;
+ break;
+ case V4L2_CID_HUE:
+ ctrl->value = decoder->hue;
break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
- case VIDIOC_STREAMON:
- case VIDIOC_STREAMOFF:
- v = cmd == VIDIOC_STREAMON;
- if (decoder->enable != v) {
- decoder->enable = v;
- saa7110_write(client, 0x0E, v ? 0x18 : 0x80);
- v4l_dbg(1, debug, client, "YUV %s\n", v ? "on" : "off");
+static int saa7110_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
+{
+ struct saa7110 *decoder = to_saa7110(sd);
+
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ if (decoder->bright != ctrl->value) {
+ decoder->bright = ctrl->value;
+ saa7110_write(sd, 0x19, decoder->bright);
}
break;
-
- case VIDIOC_QUERYCTRL:
- {
- struct v4l2_queryctrl *qc = arg;
-
- switch (qc->id) {
- case V4L2_CID_BRIGHTNESS:
- return v4l2_ctrl_query_fill(qc, 0, 255, 1, 128);
- case V4L2_CID_CONTRAST:
- case V4L2_CID_SATURATION:
- return v4l2_ctrl_query_fill(qc, 0, 127, 1, 64);
- case V4L2_CID_HUE:
- return v4l2_ctrl_query_fill(qc, -128, 127, 1, 0);
- default:
- return -EINVAL;
+ case V4L2_CID_CONTRAST:
+ if (decoder->contrast != ctrl->value) {
+ decoder->contrast = ctrl->value;
+ saa7110_write(sd, 0x13, decoder->contrast);
}
break;
- }
-
- case VIDIOC_G_CTRL:
- {
- struct v4l2_control *ctrl = arg;
-
- switch (ctrl->id) {
- case V4L2_CID_BRIGHTNESS:
- ctrl->value = decoder->bright;
- break;
- case V4L2_CID_CONTRAST:
- ctrl->value = decoder->contrast;
- break;
- case V4L2_CID_SATURATION:
- ctrl->value = decoder->sat;
- break;
- case V4L2_CID_HUE:
- ctrl->value = decoder->hue;
- break;
- default:
- return -EINVAL;
+ case V4L2_CID_SATURATION:
+ if (decoder->sat != ctrl->value) {
+ decoder->sat = ctrl->value;
+ saa7110_write(sd, 0x12, decoder->sat);
}
break;
- }
-
- case VIDIOC_S_CTRL:
- {
- struct v4l2_control *ctrl = arg;
-
- switch (ctrl->id) {
- case V4L2_CID_BRIGHTNESS:
- if (decoder->bright != ctrl->value) {
- decoder->bright = ctrl->value;
- saa7110_write(client, 0x19, decoder->bright);
- }
- break;
- case V4L2_CID_CONTRAST:
- if (decoder->contrast != ctrl->value) {
- decoder->contrast = ctrl->value;
- saa7110_write(client, 0x13, decoder->contrast);
- }
- break;
- case V4L2_CID_SATURATION:
- if (decoder->sat != ctrl->value) {
- decoder->sat = ctrl->value;
- saa7110_write(client, 0x12, decoder->sat);
- }
- break;
- case V4L2_CID_HUE:
- if (decoder->hue != ctrl->value) {
- decoder->hue = ctrl->value;
- saa7110_write(client, 0x07, decoder->hue);
- }
- break;
- default:
- return -EINVAL;
+ case V4L2_CID_HUE:
+ if (decoder->hue != ctrl->value) {
+ decoder->hue = ctrl->value;
+ saa7110_write(sd, 0x07, decoder->hue);
}
break;
- }
-
default:
- v4l_dbg(1, debug, client, "unknown command %08x\n", cmd);
return -EINVAL;
}
return 0;
}
+static int saa7110_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+
+ return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_SAA7110, 0);
+}
+
+static int saa7110_command(struct i2c_client *client, unsigned cmd, void *arg)
+{
+ return v4l2_subdev_command(i2c_get_clientdata(client), cmd, arg);
+}
+
/* ----------------------------------------------------------------------- */
-/*
- * Generic i2c probe
- * concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1'
- */
+static const struct v4l2_subdev_core_ops saa7110_core_ops = {
+ .g_chip_ident = saa7110_g_chip_ident,
+ .g_ctrl = saa7110_g_ctrl,
+ .s_ctrl = saa7110_s_ctrl,
+ .queryctrl = saa7110_queryctrl,
+};
-static unsigned short normal_i2c[] = { 0x9c >> 1, 0x9e >> 1, I2C_CLIENT_END };
+static const struct v4l2_subdev_tuner_ops saa7110_tuner_ops = {
+ .s_std = saa7110_s_std,
+};
-I2C_CLIENT_INSMOD;
+static const struct v4l2_subdev_video_ops saa7110_video_ops = {
+ .s_routing = saa7110_s_routing,
+ .s_stream = saa7110_s_stream,
+ .querystd = saa7110_querystd,
+ .g_input_status = saa7110_g_input_status,
+};
+
+static const struct v4l2_subdev_ops saa7110_ops = {
+ .core = &saa7110_core_ops,
+ .tuner = &saa7110_tuner_ops,
+ .video = &saa7110_video_ops,
+};
+
+/* ----------------------------------------------------------------------- */
static int saa7110_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct saa7110 *decoder;
+ struct v4l2_subdev *sd;
int rv;
/* Check if the adapter supports the needed features */
decoder = kzalloc(sizeof(struct saa7110), GFP_KERNEL);
if (!decoder)
return -ENOMEM;
+ sd = &decoder->sd;
+ v4l2_i2c_subdev_init(sd, client, &saa7110_ops);
decoder->norm = V4L2_STD_PAL;
decoder->input = 0;
decoder->enable = 1;
decoder->hue = 32768;
decoder->sat = 32768;
init_waitqueue_head(&decoder->wq);
- i2c_set_clientdata(client, decoder);
- rv = saa7110_write_block(client, initseq, sizeof(initseq));
+ rv = saa7110_write_block(sd, initseq, sizeof(initseq));
if (rv < 0) {
- v4l_dbg(1, debug, client, "init status %d\n", rv);
+ v4l2_dbg(1, debug, sd, "init status %d\n", rv);
} else {
int ver, status;
- saa7110_write(client, 0x21, 0x10);
- saa7110_write(client, 0x0e, 0x18);
- saa7110_write(client, 0x0D, 0x04);
- ver = saa7110_read(client);
- saa7110_write(client, 0x0D, 0x06);
- //mdelay(150);
- status = saa7110_read(client);
- v4l_dbg(1, debug, client, "version %x, status=0x%02x\n",
+ saa7110_write(sd, 0x21, 0x10);
+ saa7110_write(sd, 0x0e, 0x18);
+ saa7110_write(sd, 0x0D, 0x04);
+ ver = saa7110_read(sd);
+ saa7110_write(sd, 0x0D, 0x06);
+ /*mdelay(150);*/
+ status = saa7110_read(sd);
+ v4l2_dbg(1, debug, sd, "version %x, status=0x%02x\n",
ver, status);
- saa7110_write(client, 0x0D, 0x86);
- saa7110_write(client, 0x0F, 0x10);
- saa7110_write(client, 0x11, 0x59);
- //saa7110_write(client, 0x2E, 0x9A);
+ saa7110_write(sd, 0x0D, 0x86);
+ saa7110_write(sd, 0x0F, 0x10);
+ saa7110_write(sd, 0x11, 0x59);
+ /*saa7110_write(sd, 0x2E, 0x9A);*/
}
- //saa7110_selmux(client,0);
- //determine_norm(client);
+ /*saa7110_selmux(sd,0);*/
+ /*determine_norm(sd);*/
/* setup and implicit mode 0 select has been performed */
return 0;
static int saa7110_remove(struct i2c_client *client)
{
- kfree(i2c_get_clientdata(client));
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+
+ v4l2_device_unregister_subdev(sd);
+ kfree(to_saa7110(sd));
return 0;
}
projects / openwrt / staging / blogic.git / commitdiff