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-rw-r--r--drivers/i2c/chips/ds1374.c1
-rw-r--r--drivers/i2c/chips/m41t00.c1
-rw-r--r--drivers/i2c/chips/rtc8564.c1
-rw-r--r--drivers/i2c/i2c-core.c38
-rw-r--r--drivers/media/video/adv7170.c1
-rw-r--r--drivers/media/video/adv7175.c1
-rw-r--r--drivers/media/video/bt819.c1
-rw-r--r--drivers/media/video/bt856.c1
-rw-r--r--drivers/media/video/saa7110.c1
-rw-r--r--drivers/media/video/saa7111.c1
-rw-r--r--drivers/media/video/saa7114.c1
-rw-r--r--drivers/media/video/saa7185.c1
-rw-r--r--drivers/media/video/tuner-3036.c1
-rw-r--r--drivers/media/video/vpx3220.c1
-rw-r--r--include/linux/i2c.h9
15 files changed, 34 insertions, 26 deletions
diff --git a/drivers/i2c/chips/ds1374.c b/drivers/i2c/chips/ds1374.c
index a445736d8838..e2d1daf79880 100644
--- a/drivers/i2c/chips/ds1374.c
+++ b/drivers/i2c/chips/ds1374.c
@@ -53,7 +53,6 @@ static struct i2c_client_address_data addr_data = {
.normal_i2c = normal_addr,
.probe = ignore,
.ignore = ignore,
- .force = ignore,
};
static ulong ds1374_read_rtc(void)
diff --git a/drivers/i2c/chips/m41t00.c b/drivers/i2c/chips/m41t00.c
index 778d7e12859d..e516dadc453f 100644
--- a/drivers/i2c/chips/m41t00.c
+++ b/drivers/i2c/chips/m41t00.c
@@ -42,7 +42,6 @@ static struct i2c_client_address_data addr_data = {
.normal_i2c = normal_addr,
.probe = ignore,
.ignore = ignore,
- .force = ignore,
};
ulong
diff --git a/drivers/i2c/chips/rtc8564.c b/drivers/i2c/chips/rtc8564.c
index 588fc2261a91..0b5385c892b1 100644
--- a/drivers/i2c/chips/rtc8564.c
+++ b/drivers/i2c/chips/rtc8564.c
@@ -67,7 +67,6 @@ static struct i2c_client_address_data addr_data = {
.normal_i2c = normal_addr,
.probe = ignore,
.ignore = ignore,
- .force = ignore,
};
static int rtc8564_read_mem(struct i2c_client *client, struct mem *mem);
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 19d8a994b3b7..372b5996d045 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -662,6 +662,28 @@ int i2c_control(struct i2c_client *client,
* Will not work for 10-bit addresses!
* ----------------------------------------------------
*/
+/* Return: kind (>= 0) if force found, -1 if not found */
+static inline int i2c_probe_forces(struct i2c_adapter *adapter, int addr,
+ unsigned short **forces)
+{
+ unsigned short kind;
+ int j, adap_id = i2c_adapter_id(adapter);
+
+ for (kind = 0; forces[kind]; kind++) {
+ for (j = 0; forces[kind][j] != I2C_CLIENT_END; j += 2) {
+ if ((forces[kind][j] == adap_id ||
+ forces[kind][j] == ANY_I2C_BUS)
+ && forces[kind][j + 1] == addr) {
+ dev_dbg(&adapter->dev, "found force parameter, "
+ "addr 0x%02x, kind %u\n", addr, kind);
+ return kind;
+ }
+ }
+ }
+
+ return -1;
+}
+
int i2c_probe(struct i2c_adapter *adapter,
struct i2c_client_address_data *address_data,
int (*found_proc) (struct i2c_adapter *, int, int))
@@ -683,19 +705,15 @@ int i2c_probe(struct i2c_adapter *adapter,
at all */
found = 0;
- for (i = 0; !found && (address_data->force[i] != I2C_CLIENT_END); i += 2) {
- if (((adap_id == address_data->force[i]) ||
- (address_data->force[i] == ANY_I2C_BUS)) &&
- (addr == address_data->force[i+1])) {
- dev_dbg(&adapter->dev, "found force parameter for adapter %d, addr %04x\n",
- adap_id, addr);
- if ((err = found_proc(adapter,addr,0)))
+ if (address_data->forces) {
+ int kind = i2c_probe_forces(adapter, addr,
+ address_data->forces);
+ if (kind >= 0) { /* force found */
+ if ((err = found_proc(adapter, addr, kind)))
return err;
- found = 1;
+ continue;
}
}
- if (found)
- continue;
/* If this address is in one of the ignores, we can forget about
it right now */
diff --git a/drivers/media/video/adv7170.c b/drivers/media/video/adv7170.c
index 48989eda2400..52e32f05d625 100644
--- a/drivers/media/video/adv7170.c
+++ b/drivers/media/video/adv7170.c
@@ -391,7 +391,6 @@ static struct i2c_client_address_data addr_data = {
.normal_i2c = normal_i2c,
.probe = &ignore,
.ignore = &ignore,
- .force = &ignore,
};
static struct i2c_driver i2c_driver_adv7170;
diff --git a/drivers/media/video/adv7175.c b/drivers/media/video/adv7175.c
index f898b6586374..b5ed9544bdea 100644
--- a/drivers/media/video/adv7175.c
+++ b/drivers/media/video/adv7175.c
@@ -441,7 +441,6 @@ static struct i2c_client_address_data addr_data = {
.normal_i2c = normal_i2c,
.probe = &ignore,
.ignore = &ignore,
- .force = &ignore,
};
static struct i2c_driver i2c_driver_adv7175;
diff --git a/drivers/media/video/bt819.c b/drivers/media/video/bt819.c
index 8733588f6db3..c6cfa7c48b04 100644
--- a/drivers/media/video/bt819.c
+++ b/drivers/media/video/bt819.c
@@ -507,7 +507,6 @@ static struct i2c_client_address_data addr_data = {
.normal_i2c = normal_i2c,
.probe = &ignore,
.ignore = &ignore,
- .force = &ignore,
};
static struct i2c_driver i2c_driver_bt819;
diff --git a/drivers/media/video/bt856.c b/drivers/media/video/bt856.c
index a5d529ccf3ad..c13d28658868 100644
--- a/drivers/media/video/bt856.c
+++ b/drivers/media/video/bt856.c
@@ -295,7 +295,6 @@ static struct i2c_client_address_data addr_data = {
.normal_i2c = normal_i2c,
.probe = &ignore,
.ignore = &ignore,
- .force = &ignore,
};
static struct i2c_driver i2c_driver_bt856;
diff --git a/drivers/media/video/saa7110.c b/drivers/media/video/saa7110.c
index 22d055d8a695..e116bdbed310 100644
--- a/drivers/media/video/saa7110.c
+++ b/drivers/media/video/saa7110.c
@@ -470,7 +470,6 @@ static struct i2c_client_address_data addr_data = {
.normal_i2c = normal_i2c,
.probe = &ignore,
.ignore = &ignore,
- .force = &ignore,
};
static struct i2c_driver i2c_driver_saa7110;
diff --git a/drivers/media/video/saa7111.c b/drivers/media/video/saa7111.c
index fcd897382fcf..f18df53d98ff 100644
--- a/drivers/media/video/saa7111.c
+++ b/drivers/media/video/saa7111.c
@@ -489,7 +489,6 @@ static struct i2c_client_address_data addr_data = {
.normal_i2c = normal_i2c,
.probe = &ignore,
.ignore = &ignore,
- .force = &ignore,
};
static struct i2c_driver i2c_driver_saa7111;
diff --git a/drivers/media/video/saa7114.c b/drivers/media/video/saa7114.c
index 2ba997f5ef1d..e0c70f54f073 100644
--- a/drivers/media/video/saa7114.c
+++ b/drivers/media/video/saa7114.c
@@ -827,7 +827,6 @@ static struct i2c_client_address_data addr_data = {
.normal_i2c = normal_i2c,
.probe = &ignore,
.ignore = &ignore,
- .force = &ignore,
};
static struct i2c_driver i2c_driver_saa7114;
diff --git a/drivers/media/video/saa7185.c b/drivers/media/video/saa7185.c
index 108e7a4a0273..e93412f4407c 100644
--- a/drivers/media/video/saa7185.c
+++ b/drivers/media/video/saa7185.c
@@ -387,7 +387,6 @@ static struct i2c_client_address_data addr_data = {
.normal_i2c = normal_i2c,
.probe = &ignore,
.ignore = &ignore,
- .force = &ignore,
};
static struct i2c_driver i2c_driver_saa7185;
diff --git a/drivers/media/video/tuner-3036.c b/drivers/media/video/tuner-3036.c
index 7d825e510ffd..103def1abe3c 100644
--- a/drivers/media/video/tuner-3036.c
+++ b/drivers/media/video/tuner-3036.c
@@ -41,7 +41,6 @@ static struct i2c_client_address_data addr_data = {
.normal_i2c = normal_i2c,
.probe = &ignore,
.ignore = &ignore,
- .force = &ignore,
};
/* ---------------------------------------------------------------------- */
diff --git a/drivers/media/video/vpx3220.c b/drivers/media/video/vpx3220.c
index 5dbd9f6bf353..4437bdebe24f 100644
--- a/drivers/media/video/vpx3220.c
+++ b/drivers/media/video/vpx3220.c
@@ -576,7 +576,6 @@ static struct i2c_client_address_data addr_data = {
.normal_i2c = normal_i2c,
.probe = &ignore,
.ignore = &ignore,
- .force = &ignore,
};
static struct i2c_driver vpx3220_i2c_driver;
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index ad1c0fb164bc..9419bc5584ad 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -48,7 +48,6 @@ struct i2c_algorithm;
struct i2c_adapter;
struct i2c_client;
struct i2c_driver;
-struct i2c_client_address_data;
union i2c_smbus_data;
/*
@@ -301,7 +300,7 @@ struct i2c_client_address_data {
unsigned short *normal_i2c;
unsigned short *probe;
unsigned short *ignore;
- unsigned short *force;
+ unsigned short **forces;
};
/* Internal numbers to terminate lists */
@@ -575,11 +574,15 @@ union i2c_smbus_data {
I2C_CLIENT_MODULE_PARM(force, \
"List of adapter,address pairs to boldly assume " \
"to be present"); \
+ static unsigned short *addr_forces[] = { \
+ force, \
+ NULL \
+ }; \
static struct i2c_client_address_data addr_data = { \
.normal_i2c = normal_i2c, \
.probe = probe, \
.ignore = ignore, \
- .force = force, \
+ .forces = addr_forces, \
}
#endif /* _LINUX_I2C_H */
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-08 04:14:08 +0000