[PATCH] dvb: frontend: stv0299: pass i2c bus to pll callback

Pass a pointer to the i2c bus to the pll callbacks (stv0299 only).

It was not possible to tell which i2c bus should be used if an adapter has
multiple frontends on multiple i2c buses.

Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

5 files changed, 14 insertions, 19 deletions

diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
index e4c6e87f6c5..c91cf8958b3 100644
--- a/drivers/media/dvb/ttpci/av7110.c
+++ b/drivers/media/dvb/ttpci/av7110.c
@@ -1668,9 +1668,8 @@ static int alps_bsru6_set_symbol_rate(struct dvb_frontend* fe, u32 srate, u32 ra
 	return 0;
 }
 
-static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters* params)
 {
-	struct av7110* av7110 = (struct av7110*) fe->dvb->priv;
 	int ret;
 	u8 data[4];
 	u32 div;
@@ -1687,7 +1686,7 @@ static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct dvb_frontend_param
 
 	if (params->frequency > 1530000) data[3] = 0xc0;
 
-	ret = i2c_transfer(&av7110->i2c_adap, &msg, 1);
+	ret = i2c_transfer(i2c, &msg, 1);
 	if (ret != 1)
 		return -EIO;
 	return 0;
@@ -1751,9 +1750,8 @@ static u8 alps_bsbe1_inittab[] = {
 	0xff, 0xff
 };
 
-static int alps_bsbe1_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+static int alps_bsbe1_pll_set(struct dvb_frontend* fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters* params)
 {
-	struct av7110* av7110 = (struct av7110*) fe->dvb->priv;
 	int ret;
 	u8 data[4];
 	u32 div;
@@ -1768,7 +1766,7 @@ static int alps_bsbe1_pll_set(struct dvb_frontend* fe, struct dvb_frontend_param
 	data[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
 	data[3] = (params->frequency > 1530000) ? 0xE0 : 0xE4;
 
-	ret = i2c_transfer(&av7110->i2c_adap, &msg, 1);
+	ret = i2c_transfer(i2c, &msg, 1);
 	return (ret != 1) ? -EIO : 0;
 }
 
diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c
index 9746d2bb916..311be50b2fc 100644
--- a/drivers/media/dvb/ttpci/budget-av.c
+++ b/drivers/media/dvb/ttpci/budget-av.c
@@ -453,9 +453,9 @@ static int philips_su1278_ty_ci_set_symbol_rate(struct dvb_frontend *fe, u32 sra
 }
 
 static int philips_su1278_ty_ci_pll_set(struct dvb_frontend *fe,
+					struct i2c_adapter *i2c,
 					struct dvb_frontend_parameters *params)
 {
-	struct budget_av *budget_av = (struct budget_av *) fe->dvb->priv;
 	u32 div;
 	u8 buf[4];
 	struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
@@ -481,7 +481,7 @@ static int philips_su1278_ty_ci_pll_set(struct dvb_frontend *fe,
 	else if (params->frequency < 2150000)
 		buf[3] |= 0xC0;
 
-	if (i2c_transfer(&budget_av->budget.i2c_adap, &msg, 1) != 1)
+	if (i2c_transfer(i2c, &msg, 1) != 1)
 		return -EIO;
 	return 0;
 }
diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c
index a1267054bc0..88f27a53216 100644
--- a/drivers/media/dvb/ttpci/budget-ci.c
+++ b/drivers/media/dvb/ttpci/budget-ci.c
@@ -548,9 +548,8 @@ static int alps_bsru6_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ra
 	return 0;
 }
 
-static int alps_bsru6_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+static int alps_bsru6_pll_set(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters *params)
 {
-	struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
 	u8 buf[4];
 	u32 div;
 	struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
@@ -567,7 +566,7 @@ static int alps_bsru6_pll_set(struct dvb_frontend *fe, struct dvb_frontend_param
 	if (params->frequency > 1530000)
 		buf[3] = 0xc0;
 
-	if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
+	if (i2c_transfer(i2c, &msg, 1) != 1)
 		return -EIO;
 	return 0;
 }
@@ -669,9 +668,9 @@ static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate,
 }
 
 static int philips_su1278_tt_pll_set(struct dvb_frontend *fe,
+				     struct i2c_adapter *i2c,
 				     struct dvb_frontend_parameters *params)
 {
-	struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
 	u32 div;
 	u8 buf[4];
 	struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
@@ -697,7 +696,7 @@ static int philips_su1278_tt_pll_set(struct dvb_frontend *fe,
 	else if (params->frequency < 2150000)
 		buf[3] |= 0xC0;
 
-	if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
+	if (i2c_transfer(i2c, &msg, 1) != 1)
 		return -EIO;
 	return 0;
 }
diff --git a/drivers/media/dvb/ttpci/budget-patch.c b/drivers/media/dvb/ttpci/budget-patch.c
index 8142e26b47f..b1f21ef0e3b 100644
--- a/drivers/media/dvb/ttpci/budget-patch.c
+++ b/drivers/media/dvb/ttpci/budget-patch.c
@@ -353,9 +353,8 @@ static int alps_bsru6_set_symbol_rate(struct dvb_frontend* fe, u32 srate, u32 ra
 	return 0;
 }
 
-static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters* params)
 {
-	struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv;
 	u8 data[4];
 	u32 div;
 	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
@@ -370,7 +369,7 @@ static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct dvb_frontend_param
 
 	if (params->frequency > 1530000) data[3] = 0xc0;
 
-	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+	if (i2c_transfer(i2c, &msg, 1) != 1) return -EIO;
 	return 0;
 }
 
diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c
index 9961917e8a7..5552ef50199 100644
--- a/drivers/media/dvb/ttpci/budget.c
+++ b/drivers/media/dvb/ttpci/budget.c
@@ -332,9 +332,8 @@ static int alps_bsru6_set_symbol_rate(struct dvb_frontend* fe, u32 srate, u32 ra
 	return 0;
 }
 
-static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
+static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters* params)
 {
-	struct budget* budget = (struct budget*) fe->dvb->priv;
 	u8 data[4];
 	u32 div;
 	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
@@ -349,7 +348,7 @@ static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct dvb_frontend_param
 
 	if (params->frequency > 1530000) data[3] = 0xc0;
 
-	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+	if (i2c_transfer(i2c, &msg, 1) != 1) return -EIO;
 	return 0;
 }