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authorAntti Palosaari <crope@iki.fi>2012-12-09 10:33:04 -0500
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-01-06 06:07:28 -0500
commit3a98477200b44328e50a5c0830f92fd5cdc1ea9b (patch)
tree94e0c29fa74e93e15deb9e51b4772cda14651edb /drivers/media/tuners
parent0bb3d8ac87188a106f98e5d257f56f3ffe066147 (diff)
[media] fc0012: use config directly from the config struct
No need to copy config to the driver state. Those are coming from the const struct and could be used directly. Signed-off-by: Antti Palosaari <crope@iki.fi> Acked-by: Hans-Frieder Vogt <hfvogt@gmx.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/tuners')
-rw-r--r--drivers/media/tuners/fc0012-priv.h3
-rw-r--r--drivers/media/tuners/fc0012.c17
-rw-r--r--drivers/media/tuners/fc0012.h2
3 files changed, 9 insertions, 13 deletions
diff --git a/drivers/media/tuners/fc0012-priv.h b/drivers/media/tuners/fc0012-priv.h
index 1195ee9b9cf7..3b98bf971fb3 100644
--- a/drivers/media/tuners/fc0012-priv.h
+++ b/drivers/media/tuners/fc0012-priv.h
@@ -33,9 +33,6 @@
33struct fc0012_priv { 33struct fc0012_priv {
34 struct i2c_adapter *i2c; 34 struct i2c_adapter *i2c;
35 const struct fc0012_config *cfg; 35 const struct fc0012_config *cfg;
36 u8 addr;
37 u8 dual_master;
38 u8 xtal_freq;
39 36
40 u32 frequency; 37 u32 frequency;
41 u32 bandwidth; 38 u32 bandwidth;
diff --git a/drivers/media/tuners/fc0012.c b/drivers/media/tuners/fc0012.c
index 1a52b766360f..01f5e406282c 100644
--- a/drivers/media/tuners/fc0012.c
+++ b/drivers/media/tuners/fc0012.c
@@ -25,7 +25,7 @@ static int fc0012_writereg(struct fc0012_priv *priv, u8 reg, u8 val)
25{ 25{
26 u8 buf[2] = {reg, val}; 26 u8 buf[2] = {reg, val};
27 struct i2c_msg msg = { 27 struct i2c_msg msg = {
28 .addr = priv->addr, .flags = 0, .buf = buf, .len = 2 28 .addr = priv->cfg->i2c_address, .flags = 0, .buf = buf, .len = 2
29 }; 29 };
30 30
31 if (i2c_transfer(priv->i2c, &msg, 1) != 1) { 31 if (i2c_transfer(priv->i2c, &msg, 1) != 1) {
@@ -38,8 +38,10 @@ static int fc0012_writereg(struct fc0012_priv *priv, u8 reg, u8 val)
38static int fc0012_readreg(struct fc0012_priv *priv, u8 reg, u8 *val) 38static int fc0012_readreg(struct fc0012_priv *priv, u8 reg, u8 *val)
39{ 39{
40 struct i2c_msg msg[2] = { 40 struct i2c_msg msg[2] = {
41 { .addr = priv->addr, .flags = 0, .buf = &reg, .len = 1 }, 41 { .addr = priv->cfg->i2c_address, .flags = 0,
42 { .addr = priv->addr, .flags = I2C_M_RD, .buf = val, .len = 1 }, 42 .buf = &reg, .len = 1 },
43 { .addr = priv->cfg->i2c_address, .flags = I2C_M_RD,
44 .buf = val, .len = 1 },
43 }; 45 };
44 46
45 if (i2c_transfer(priv->i2c, msg, 2) != 2) { 47 if (i2c_transfer(priv->i2c, msg, 2) != 2) {
@@ -88,7 +90,7 @@ static int fc0012_init(struct dvb_frontend *fe)
88 0x04, /* reg. 0x15: Enable LNA COMPS */ 90 0x04, /* reg. 0x15: Enable LNA COMPS */
89 }; 91 };
90 92
91 switch (priv->xtal_freq) { 93 switch (priv->cfg->xtal_freq) {
92 case FC_XTAL_27_MHZ: 94 case FC_XTAL_27_MHZ:
93 case FC_XTAL_28_8_MHZ: 95 case FC_XTAL_28_8_MHZ:
94 reg[0x07] |= 0x20; 96 reg[0x07] |= 0x20;
@@ -98,7 +100,7 @@ static int fc0012_init(struct dvb_frontend *fe)
98 break; 100 break;
99 } 101 }
100 102
101 if (priv->dual_master) 103 if (priv->cfg->dual_master)
102 reg[0x0c] |= 0x02; 104 reg[0x0c] |= 0x02;
103 105
104 if (priv->cfg->loop_through) 106 if (priv->cfg->loop_through)
@@ -147,7 +149,7 @@ static int fc0012_set_params(struct dvb_frontend *fe)
147 goto exit; 149 goto exit;
148 } 150 }
149 151
150 switch (priv->xtal_freq) { 152 switch (priv->cfg->xtal_freq) {
151 case FC_XTAL_27_MHZ: 153 case FC_XTAL_27_MHZ:
152 xtal_freq_khz_2 = 27000 / 2; 154 xtal_freq_khz_2 = 27000 / 2;
153 break; 155 break;
@@ -449,9 +451,6 @@ struct dvb_frontend *fc0012_attach(struct dvb_frontend *fe,
449 451
450 priv->i2c = i2c; 452 priv->i2c = i2c;
451 priv->cfg = cfg; 453 priv->cfg = cfg;
452 priv->dual_master = cfg->dual_master;
453 priv->addr = cfg->i2c_address;
454 priv->xtal_freq = cfg->xtal_freq;
455 454
456 info("Fitipower FC0012 successfully attached."); 455 info("Fitipower FC0012 successfully attached.");
457 456
diff --git a/drivers/media/tuners/fc0012.h b/drivers/media/tuners/fc0012.h
index 83a98e732502..3fb53b86813a 100644
--- a/drivers/media/tuners/fc0012.h
+++ b/drivers/media/tuners/fc0012.h
@@ -35,7 +35,7 @@ struct fc0012_config {
35 */ 35 */
36 enum fc001x_xtal_freq xtal_freq; 36 enum fc001x_xtal_freq xtal_freq;
37 37
38 int dual_master; 38 bool dual_master;
39 39
40 /* 40 /*
41 * RF loop-through 41 * RF loop-through