Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=89f6475857b89e956a8bcfef64944409ce4173b4
Commit:     89f6475857b89e956a8bcfef64944409ce4173b4
Parent:     6fb377f85cb8c2c1580ce8b134c887a7b53c7aa9
Author:     Matthias Schwarzott <[EMAIL PROTECTED]>
AuthorDate: Fri Dec 21 08:56:44 2007 -0300
Committer:  Mauro Carvalho Chehab <[EMAIL PROTECTED]>
CommitDate: Fri Jan 25 19:04:08 2008 -0200

    V4L/DVB (6873): Fixes issues listed by checkpatch
    
    Signed-off-by: Matthias Schwarzott <[EMAIL PROTECTED]>
    Signed-off-by: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
---
 drivers/media/dvb/frontends/mt312.c |  131 +++++++++++++++++++---------------
 drivers/media/dvb/frontends/mt312.h |   15 ++--
 2 files changed, 80 insertions(+), 66 deletions(-)

diff --git a/drivers/media/dvb/frontends/mt312.c 
b/drivers/media/dvb/frontends/mt312.c
index 0606b9a..55d4244 100644
--- a/drivers/media/dvb/frontends/mt312.c
+++ b/drivers/media/dvb/frontends/mt312.c
@@ -37,9 +37,9 @@
 
 
 struct mt312_state {
-       struct i2c_adapter* i2c;
+       struct i2c_adapter *i2c;
        /* configuration settings */
-       const struct mt312_config* config;
+       const struct mt312_config *config;
        struct dvb_frontend frontend;
 
        u8 id;
@@ -49,14 +49,15 @@ struct mt312_state {
 static int debug;
 #define dprintk(args...) \
        do { \
-               if (debug) printk(KERN_DEBUG "mt312: " args); \
+               if (debug) \
+                       printk(KERN_DEBUG "mt312: " args); \
        } while (0)
 
 #define MT312_SYS_CLK          90000000UL      /* 90 MHz */
 #define MT312_LPOWER_SYS_CLK   60000000UL      /* 60 MHz */
 #define MT312_PLL_CLK          10000000UL      /* 10 MHz */
 
-static int mt312_read(struct mt312_state* state, const enum mt312_reg_addr reg,
+static int mt312_read(struct mt312_state *state, const enum mt312_reg_addr reg,
                      void *buf, const size_t count)
 {
        int ret;
@@ -79,7 +80,7 @@ static int mt312_read(struct mt312_state* state, const enum 
mt312_reg_addr reg,
                return -EREMOTEIO;
        }
 
-       if(debug) {
+       if (debug) {
                int i;
                dprintk("R(%d):", reg & 0x7f);
                for (i = 0; i < count; i++)
@@ -90,14 +91,14 @@ static int mt312_read(struct mt312_state* state, const enum 
mt312_reg_addr reg,
        return 0;
 }
 
-static int mt312_write(struct mt312_state* state, const enum mt312_reg_addr 
reg,
+static int mt312_write(struct mt312_state *state, const enum mt312_reg_addr 
reg,
                       const void *src, const size_t count)
 {
        int ret;
        u8 buf[count + 1];
        struct i2c_msg msg;
 
-       if(debug) {
+       if (debug) {
                int i;
                dprintk("W(%d):", reg & 0x7f);
                for (i = 0; i < count; i++)
@@ -123,13 +124,13 @@ static int mt312_write(struct mt312_state* state, const 
enum mt312_reg_addr reg,
        return 0;
 }
 
-static inline int mt312_readreg(struct mt312_state* state,
+static inline int mt312_readreg(struct mt312_state *state,
                                const enum mt312_reg_addr reg, u8 *val)
 {
        return mt312_read(state, reg, val, 1);
 }
 
-static inline int mt312_writereg(struct mt312_state* state,
+static inline int mt312_writereg(struct mt312_state *state,
                                 const enum mt312_reg_addr reg, const u8 val)
 {
        return mt312_write(state, reg, &val, 1);
@@ -140,12 +141,12 @@ static inline u32 mt312_div(u32 a, u32 b)
        return (a + (b / 2)) / b;
 }
 
-static int mt312_reset(struct mt312_state* state, const u8 full)
+static int mt312_reset(struct mt312_state *state, const u8 full)
 {
        return mt312_writereg(state, RESET, full ? 0x80 : 0x40);
 }
 
-static int mt312_get_inversion(struct mt312_state* state,
+static int mt312_get_inversion(struct mt312_state *state,
                               fe_spectral_inversion_t *i)
 {
        int ret;
@@ -160,7 +161,7 @@ static int mt312_get_inversion(struct mt312_state* state,
        return 0;
 }
 
-static int mt312_get_symbol_rate(struct mt312_state* state, u32 *sr)
+static int mt312_get_symbol_rate(struct mt312_state *state, u32 *sr)
 {
        int ret;
        u8 sym_rate_h;
@@ -172,7 +173,8 @@ static int mt312_get_symbol_rate(struct mt312_state* state, 
u32 *sr)
        if ((ret = mt312_readreg(state, SYM_RATE_H, &sym_rate_h)) < 0)
                return ret;
 
-       if (sym_rate_h & 0x80) {        /* symbol rate search was used */
+       if (sym_rate_h & 0x80) {
+               /* symbol rate search was used */
                if ((ret = mt312_writereg(state, MON_CTRL, 0x03)) < 0)
                        return ret;
 
@@ -192,7 +194,8 @@ static int mt312_get_symbol_rate(struct mt312_state* state, 
u32 *sr)
 
                dec_ratio = ((buf[0] >> 5) & 0x07) * 32;
 
-               if ((ret = mt312_read(state, SYM_RAT_OP_H, buf, sizeof(buf))) < 
0)
+               if ((ret = mt312_read(state, SYM_RAT_OP_H, buf,
+                                    sizeof(buf))) < 0)
                        return ret;
 
                sym_rat_op = (buf[0] << 8) | buf[1];
@@ -207,7 +210,7 @@ static int mt312_get_symbol_rate(struct mt312_state* state, 
u32 *sr)
        return 0;
 }
 
-static int mt312_get_code_rate(struct mt312_state* state, fe_code_rate_t *cr)
+static int mt312_get_code_rate(struct mt312_state *state, fe_code_rate_t *cr)
 {
        const fe_code_rate_t fec_tab[8] =
            { FEC_1_2, FEC_2_3, FEC_3_4, FEC_5_6, FEC_6_7, FEC_7_8,
@@ -224,14 +227,15 @@ static int mt312_get_code_rate(struct mt312_state* state, 
fe_code_rate_t *cr)
        return 0;
 }
 
-static int mt312_initfe(struct dvb_frontend* fe)
+static int mt312_initfe(struct dvb_frontend *fe)
 {
        struct mt312_state *state = fe->demodulator_priv;
        int ret;
        u8 buf[2];
 
        /* wake up */
-       if ((ret = mt312_writereg(state, CONFIG, (state->frequency == 60 ? 0x88 
: 0x8c))) < 0)
+       if ((ret = mt312_writereg(state, CONFIG,
+                       (state->frequency == 60 ? 0x88 : 0x8c))) < 0)
                return ret;
 
        /* wait at least 150 usec */
@@ -241,17 +245,20 @@ static int mt312_initfe(struct dvb_frontend* fe)
        if ((ret = mt312_reset(state, 1)) < 0)
                return ret;
 
-// Per datasheet, write correct values. 09/28/03 ACCJr.
-// If we don't do this, we won't get FE_HAS_VITERBI in the VP310.
+/* Per datasheet, write correct values. 09/28/03 ACCJr.
+ * If we don't do this, we won't get FE_HAS_VITERBI in the VP310. */
        {
-               u8 buf_def[8]={0x14, 0x12, 0x03, 0x02, 0x01, 0x00, 0x00, 0x00};
+               u8 buf_def[8] = { 0x14, 0x12, 0x03, 0x02,
+                                 0x01, 0x00, 0x00, 0x00 };
 
-               if ((ret = mt312_write(state, VIT_SETUP, buf_def, 
sizeof(buf_def))) < 0)
+               if ((ret = mt312_write(state, VIT_SETUP, buf_def,
+                                      sizeof(buf_def))) < 0)
                        return ret;
        }
 
        /* SYS_CLK */
-       buf[0] = mt312_div((state->frequency == 60 ? MT312_LPOWER_SYS_CLK : 
MT312_SYS_CLK) * 2, 1000000);
+       buf[0] = mt312_div((state->frequency == 60 ? MT312_LPOWER_SYS_CLK :
+                               MT312_SYS_CLK) * 2, 1000000);
 
        /* DISEQC_RATIO */
        buf[1] = mt312_div(MT312_PLL_CLK, 15000 * 4);
@@ -278,7 +285,7 @@ static int mt312_initfe(struct dvb_frontend* fe)
        return 0;
 }
 
-static int mt312_send_master_cmd(struct dvb_frontend* fe,
+static int mt312_send_master_cmd(struct dvb_frontend *fe,
                                 struct dvb_diseqc_master_cmd *c)
 {
        struct mt312_state *state = fe->demodulator_priv;
@@ -303,14 +310,14 @@ static int mt312_send_master_cmd(struct dvb_frontend* fe,
 
        /* set DISEQC_MODE[2:0] to zero if a return message is expected */
        if (c->msg[0] & 0x02)
-               if ((ret =
-                    mt312_writereg(state, DISEQC_MODE, (diseqc_mode & 0x40))) 
< 0)
+               if ((ret = mt312_writereg(state, DISEQC_MODE,
+                                         (diseqc_mode & 0x40))) < 0)
                        return ret;
 
        return 0;
 }
 
-static int mt312_send_burst(struct dvb_frontend* fe, const fe_sec_mini_cmd_t c)
+static int mt312_send_burst(struct dvb_frontend *fe, const fe_sec_mini_cmd_t c)
 {
        struct mt312_state *state = fe->demodulator_priv;
        const u8 mini_tab[2] = { 0x02, 0x03 };
@@ -332,7 +339,7 @@ static int mt312_send_burst(struct dvb_frontend* fe, const 
fe_sec_mini_cmd_t c)
        return 0;
 }
 
-static int mt312_set_tone(struct dvb_frontend* fe, const fe_sec_tone_mode_t t)
+static int mt312_set_tone(struct dvb_frontend *fe, const fe_sec_tone_mode_t t)
 {
        struct mt312_state *state = fe->demodulator_priv;
        const u8 tone_tab[2] = { 0x01, 0x00 };
@@ -354,7 +361,7 @@ static int mt312_set_tone(struct dvb_frontend* fe, const 
fe_sec_tone_mode_t t)
        return 0;
 }
 
-static int mt312_set_voltage(struct dvb_frontend* fe, const fe_sec_voltage_t v)
+static int mt312_set_voltage(struct dvb_frontend *fe, const fe_sec_voltage_t v)
 {
        struct mt312_state *state = fe->demodulator_priv;
        const u8 volt_tab[3] = { 0x00, 0x40, 0x00 };
@@ -365,7 +372,7 @@ static int mt312_set_voltage(struct dvb_frontend* fe, const 
fe_sec_voltage_t v)
        return mt312_writereg(state, DISEQC_MODE, volt_tab[v]);
 }
 
-static int mt312_read_status(struct dvb_frontend* fe, fe_status_t *s)
+static int mt312_read_status(struct dvb_frontend *fe, fe_status_t *s)
 {
        struct mt312_state *state = fe->demodulator_priv;
        int ret;
@@ -376,7 +383,8 @@ static int mt312_read_status(struct dvb_frontend* fe, 
fe_status_t *s)
        if ((ret = mt312_read(state, QPSK_STAT_H, status, sizeof(status))) < 0)
                return ret;
 
-       dprintk(KERN_DEBUG "QPSK_STAT_H: 0x%02x, QPSK_STAT_L: 0x%02x, 
FEC_STATUS: 0x%02x\n", status[0], status[1], status[2]);
+       dprintk(KERN_DEBUG "QPSK_STAT_H: 0x%02x, QPSK_STAT_L: 0x%02x,"
+               " FEC_STATUS: 0x%02x\n", status[0], status[1], status[2]);
 
        if (status[0] & 0xc0)
                *s |= FE_HAS_SIGNAL;    /* signal noise ratio */
@@ -392,7 +400,7 @@ static int mt312_read_status(struct dvb_frontend* fe, 
fe_status_t *s)
        return 0;
 }
 
-static int mt312_read_ber(struct dvb_frontend* fe, u32 *ber)
+static int mt312_read_ber(struct dvb_frontend *fe, u32 *ber)
 {
        struct mt312_state *state = fe->demodulator_priv;
        int ret;
@@ -406,7 +414,8 @@ static int mt312_read_ber(struct dvb_frontend* fe, u32 *ber)
        return 0;
 }
 
-static int mt312_read_signal_strength(struct dvb_frontend* fe, u16 
*signal_strength)
+static int mt312_read_signal_strength(struct dvb_frontend *fe,
+                                     u16 *signal_strength)
 {
        struct mt312_state *state = fe->demodulator_priv;
        int ret;
@@ -427,7 +436,7 @@ static int mt312_read_signal_strength(struct dvb_frontend* 
fe, u16 *signal_stren
        return 0;
 }
 
-static int mt312_read_snr(struct dvb_frontend* fe, u16 *snr)
+static int mt312_read_snr(struct dvb_frontend *fe, u16 *snr)
 {
        struct mt312_state *state = fe->demodulator_priv;
        int ret;
@@ -441,7 +450,7 @@ static int mt312_read_snr(struct dvb_frontend* fe, u16 *snr)
        return 0;
 }
 
-static int mt312_read_ucblocks(struct dvb_frontend* fe, u32 *ubc)
+static int mt312_read_ucblocks(struct dvb_frontend *fe, u32 *ubc)
 {
        struct mt312_state *state = fe->demodulator_priv;
        int ret;
@@ -455,7 +464,7 @@ static int mt312_read_ucblocks(struct dvb_frontend* fe, u32 
*ubc)
        return 0;
 }
 
-static int mt312_set_frontend(struct dvb_frontend* fe,
+static int mt312_set_frontend(struct dvb_frontend *fe,
                              struct dvb_frontend_parameters *p)
 {
        struct mt312_state *state = fe->demodulator_priv;
@@ -491,22 +500,24 @@ static int mt312_set_frontend(struct dvb_frontend* fe,
 
        switch (state->id) {
        case ID_VP310:
-       // For now we will do this only for the VP310.
-       // It should be better for the mt312 as well, but tunning will be 
slower. ACCJr 09/29/03
+       /* For now we will do this only for the VP310.
+        * It should be better for the mt312 as well,
+        * but tuning will be slower. ACCJr 09/29/03
+        */
                ret = mt312_readreg(state, CONFIG, &config_val);
                if (ret < 0)
                        return ret;
-               if (p->u.qpsk.symbol_rate >= 30000000) //Note that 30MS/s 
should use 90MHz
-               {
-                       if ((config_val & 0x0c) == 0x08) { //We are running 
60MHz
+               if (p->u.qpsk.symbol_rate >= 30000000) {
+                       /* Note that 30MS/s should use 90MHz */
+                       if ((config_val & 0x0c) == 0x08) {
+                               /* We are running 60MHz */
                                state->frequency = 90;
                                if ((ret = mt312_initfe(fe)) < 0)
                                        return ret;
                        }
-               }
-               else
-               {
-                       if ((config_val & 0x0c) == 0x0C) { //We are running 
90MHz
+               } else {
+                       if ((config_val & 0x0c) == 0x0C) {
+                               /* We are running 90MHz */
                                state->frequency = 60;
                                if ((ret = mt312_initfe(fe)) < 0)
                                        return ret;
@@ -523,7 +534,8 @@ static int mt312_set_frontend(struct dvb_frontend* fe,
 
        if (fe->ops.tuner_ops.set_params) {
                fe->ops.tuner_ops.set_params(fe, p);
-               if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
+               if (fe->ops.i2c_gate_ctrl)
+                       fe->ops.i2c_gate_ctrl(fe, 0);
        }
 
        /* sr = (u16)(sr * 256.0 / 1000000.0) */
@@ -553,7 +565,7 @@ static int mt312_set_frontend(struct dvb_frontend* fe,
        return 0;
 }
 
-static int mt312_get_frontend(struct dvb_frontend* fe,
+static int mt312_get_frontend(struct dvb_frontend *fe,
                              struct dvb_frontend_parameters *p)
 {
        struct mt312_state *state = fe->demodulator_priv;
@@ -571,9 +583,9 @@ static int mt312_get_frontend(struct dvb_frontend* fe,
        return 0;
 }
 
-static int mt312_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
+static int mt312_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
 {
-       struct mt312_state* state = fe->demodulator_priv;
+       struct mt312_state *state = fe->demodulator_priv;
 
        if (enable) {
                return mt312_writereg(state, GPP_CTRL, 0x40);
@@ -582,7 +594,7 @@ static int mt312_i2c_gate_ctrl(struct dvb_frontend* fe, int 
enable)
        }
 }
 
-static int mt312_sleep(struct dvb_frontend* fe)
+static int mt312_sleep(struct dvb_frontend *fe)
 {
        struct mt312_state *state = fe->demodulator_priv;
        int ret;
@@ -602,7 +614,8 @@ static int mt312_sleep(struct dvb_frontend* fe)
        return 0;
 }
 
-static int mt312_get_tune_settings(struct dvb_frontend* fe, struct 
dvb_frontend_tune_settings* fesettings)
+static int mt312_get_tune_settings(struct dvb_frontend *fe,
+               struct dvb_frontend_tune_settings *fesettings)
 {
        fesettings->min_delay_ms = 50;
        fesettings->step_size = 0;
@@ -610,9 +623,9 @@ static int mt312_get_tune_settings(struct dvb_frontend* fe, 
struct dvb_frontend_
        return 0;
 }
 
-static void mt312_release(struct dvb_frontend* fe)
+static void mt312_release(struct dvb_frontend *fe)
 {
-       struct mt312_state* state = fe->demodulator_priv;
+       struct mt312_state *state = fe->demodulator_priv;
        kfree(state);
 }
 
@@ -655,10 +668,10 @@ static struct dvb_frontend_ops vp310_mt312_ops = {
        .set_voltage = mt312_set_voltage,
 };
 
-struct dvb_frontend* vp310_mt312_attach(const struct mt312_config* config,
-                                       struct i2c_adapter* i2c)
+struct dvb_frontend *vp310_mt312_attach(const struct mt312_config *config,
+                                       struct i2c_adapter *i2c)
 {
-       struct mt312_state* state = NULL;
+       struct mt312_state *state = NULL;
 
        /* allocate memory for the internal state */
        state = kmalloc(sizeof(struct mt312_state), GFP_KERNEL);
@@ -674,7 +687,8 @@ struct dvb_frontend* vp310_mt312_attach(const struct 
mt312_config* config,
                goto error;
 
        /* create dvb_frontend */
-       memcpy(&state->frontend.ops, &vp310_mt312_ops, sizeof(struct 
dvb_frontend_ops));
+       memcpy(&state->frontend.ops, &vp310_mt312_ops,
+               sizeof(struct dvb_frontend_ops));
        state->frontend.demodulator_priv = state;
 
        switch (state->id) {
@@ -687,7 +701,8 @@ struct dvb_frontend* vp310_mt312_attach(const struct 
mt312_config* config,
                state->frequency = 60;
                break;
        default:
-               printk (KERN_WARNING "Only Zarlink VP310/MT312 are supported 
chips.\n");
+               printk(KERN_WARNING "Only Zarlink VP310/MT312"
+                       " are supported chips.\n");
                goto error;
        }
 
@@ -697,6 +712,7 @@ error:
        kfree(state);
        return NULL;
 }
+EXPORT_SYMBOL(vp310_mt312_attach);
 
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
@@ -705,4 +721,3 @@ MODULE_DESCRIPTION("Zarlink VP310/MT312 DVB-S Demodulator 
driver");
 MODULE_AUTHOR("Andreas Oberritter <[EMAIL PROTECTED]>");
 MODULE_LICENSE("GPL");
 
-EXPORT_SYMBOL(vp310_mt312_attach);
diff --git a/drivers/media/dvb/frontends/mt312.h 
b/drivers/media/dvb/frontends/mt312.h
index cf9a150..f17cb93 100644
--- a/drivers/media/dvb/frontends/mt312.h
+++ b/drivers/media/dvb/frontends/mt312.h
@@ -28,22 +28,21 @@
 
 #include <linux/dvb/frontend.h>
 
-struct mt312_config
-{
+struct mt312_config {
        /* the demodulator's i2c address */
        u8 demod_address;
 };
 
 #if defined(CONFIG_DVB_MT312) || (defined(CONFIG_DVB_MT312_MODULE) && 
defined(MODULE))
-struct dvb_frontend* vp310_mt312_attach(const struct mt312_config* config,
-                                       struct i2c_adapter* i2c);
+struct dvb_frontend *vp310_mt312_attach(const struct mt312_config *config,
+                                       struct i2c_adapter *i2c);
 #else
-static inline struct dvb_frontend* vp310_mt312_attach(const struct 
mt312_config* config,
-                                       struct i2c_adapter* i2c)
+static inline struct dvb_frontend *vp310_mt312_attach(
+       const struct mt312_config *config, struct i2c_adapter *i2c)
 {
        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
        return NULL;
 }
-#endif // CONFIG_DVB_MT312
+#endif /* CONFIG_DVB_MT312 */
 
-#endif // MT312_H
+#endif /* MT312_H */
-
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