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authorMauro Carvalho Chehab <mchehab@redhat.com>2011-03-25 12:10:05 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-05-20 07:26:27 -0300
commit9999daf446b9fa43b5301af423b6798a600e36bc (patch)
tree236c6345254181cd650836ecccd80803d810da2a /drivers/media/dvb/frontends/drxd_hard.c
parent58d5eaec9f877a9bcfa9b6dca0ea51850975c49f (diff)
[media] drxd: CodingStyle cleanups
There are still lots of 80-columns warnings and a few errors at some tables, but changing them would require more work and with probably not much gain. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/drxd_hard.c')
-rw-r--r--drivers/media/dvb/frontends/drxd_hard.c87
1 files changed, 43 insertions, 44 deletions
diff --git a/drivers/media/dvb/frontends/drxd_hard.c b/drivers/media/dvb/frontends/drxd_hard.c
index df70e18fc9b..117df556ec3 100644
--- a/drivers/media/dvb/frontends/drxd_hard.c
+++ b/drivers/media/dvb/frontends/drxd_hard.c
@@ -209,7 +209,7 @@ struct drxd_state {
static int i2c_write(struct i2c_adapter *adap, u8 adr, u8 * data, int len)
{
- struct i2c_msg msg = {.addr = adr,.flags = 0,.buf = data,.len = len };
+ struct i2c_msg msg = {.addr = adr, .flags = 0, .buf = data, .len = len };
if (i2c_transfer(adap, &msg, 1) != 1)
return -1;
@@ -217,12 +217,16 @@ static int i2c_write(struct i2c_adapter *adap, u8 adr, u8 * data, int len)
}
static int i2c_read(struct i2c_adapter *adap,
- u8 adr, u8 * msg, int len, u8 * answ, int alen)
+ u8 adr, u8 *msg, int len, u8 *answ, int alen)
{
- struct i2c_msg msgs[2] = { {.addr = adr,.flags = 0,
- .buf = msg,.len = len},
- {.addr = adr,.flags = I2C_M_RD,
- .buf = answ,.len = alen}
+ struct i2c_msg msgs[2] = {
+ {
+ .addr = adr, .flags = 0,
+ .buf = msg, .len = len
+ }, {
+ .addr = adr, .flags = I2C_M_RD,
+ .buf = answ, .len = alen
+ }
};
if (i2c_transfer(adap, msgs, 2) != 2)
return -1;
@@ -233,13 +237,13 @@ inline u32 MulDiv32(u32 a, u32 b, u32 c)
{
u64 tmp64;
- tmp64 = (u64) a *(u64) b;
+ tmp64 = (u64)a * (u64)b;
do_div(tmp64, c);
return (u32) tmp64;
}
-static int Read16(struct drxd_state *state, u32 reg, u16 * data, u8 flags)
+static int Read16(struct drxd_state *state, u32 reg, u16 *data, u8 flags)
{
u8 adr = state->config.demod_address;
u8 mm1[4] = { reg & 0xff, (reg >> 16) & 0xff,
@@ -253,7 +257,7 @@ static int Read16(struct drxd_state *state, u32 reg, u16 * data, u8 flags)
return mm2[0] | (mm2[1] << 8);
}
-static int Read32(struct drxd_state *state, u32 reg, u32 * data, u8 flags)
+static int Read32(struct drxd_state *state, u32 reg, u32 *data, u8 flags)
{
u8 adr = state->config.demod_address;
u8 mm1[4] = { reg & 0xff, (reg >> 16) & 0xff,
@@ -297,7 +301,7 @@ static int Write32(struct drxd_state *state, u32 reg, u32 data, u8 flags)
}
static int write_chunk(struct drxd_state *state,
- u32 reg, u8 * data, u32 len, u8 flags)
+ u32 reg, u8 *data, u32 len, u8 flags)
{
u8 adr = state->config.demod_address;
u8 mm[CHUNK_SIZE + 4] = { reg & 0xff, (reg >> 16) & 0xff,
@@ -308,14 +312,14 @@ static int write_chunk(struct drxd_state *state,
for (i = 0; i < len; i++)
mm[4 + i] = data[i];
if (i2c_write(state->i2c, adr, mm, 4 + len) < 0) {
- printk("error in write_chunk\n");
+ printk(KERN_ERR "error in write_chunk\n");
return -1;
}
return 0;
}
static int WriteBlock(struct drxd_state *state,
- u32 Address, u16 BlockSize, u8 * pBlock, u8 Flags)
+ u32 Address, u16 BlockSize, u8 *pBlock, u8 Flags)
{
while (BlockSize > 0) {
u16 Chunk = BlockSize > CHUNK_SIZE ? CHUNK_SIZE : BlockSize;
@@ -421,7 +425,7 @@ static int StopOC(struct drxd_state *state)
/* Store output configuration */
status = Read16(state, EC_OC_REG_SNC_ISC_LVL__A, &ocSyncLvl, 0);
if (status < 0)
- break;;
+ break;
/* CHK_ERROR(Read16(EC_OC_REG_OC_MODE_LOP__A, &ocModeLop)); */
state->m_EcOcRegSncSncLvl = ocSyncLvl;
/* m_EcOcRegOcModeLop = ocModeLop; */
@@ -545,7 +549,7 @@ static int DRX_GetLockStatus(struct drxd_state *state, u32 * pLockStatus)
status = Read16(state, SC_RA_RAM_LOCK__A, &ScRaRamLock, 0x0000);
if (status < 0) {
- printk("Can't read SC_RA_RAM_LOCK__A status = %08x\n", status);
+ printk(KERN_ERR "Can't read SC_RA_RAM_LOCK__A status = %08x\n", status);
return status;
}
@@ -593,15 +597,14 @@ static int SetCfgIfAgc(struct drxd_state *state, struct SCfgAgc *cfg)
status = Write16(state, FE_AG_REG_PM1_AGC_WRI__A, FeAgRegPm1AgcWri, 0);
if (status < 0)
break;
- }
- while (0);
+ } while (0);
} else if (cfg->ctrlMode == AGC_CTRL_AUTO) {
if (((cfg->maxOutputLevel) < (cfg->minOutputLevel)) ||
((cfg->maxOutputLevel) > DRXD_FE_CTRL_MAX) ||
((cfg->speed) > DRXD_FE_CTRL_MAX) ||
((cfg->settleLevel) > DRXD_FE_CTRL_MAX)
)
- return (-1);
+ return -1;
do {
u16 FeAgRegAgModeLop;
u16 FeAgRegEgcSetLvl;
@@ -706,7 +709,7 @@ static int SetCfgIfAgc(struct drxd_state *state, struct SCfgAgc *cfg)
} else {
/* No OFF mode for IF control */
- return (-1);
+ return -1;
}
return status;
}
@@ -919,7 +922,7 @@ static int load_firmware(struct drxd_state *state, const char *fw_name)
}
static int DownloadMicrocode(struct drxd_state *state,
- const u8 * pMCImage, u32 Length)
+ const u8 *pMCImage, u32 Length)
{
u8 *pSrc;
u16 Flags;
@@ -973,7 +976,8 @@ static int HI_Command(struct drxd_state *state, u16 cmd, u16 * pResult)
u16 waitCmd;
int status;
- if ((status = Write16(state, HI_RA_RAM_SRV_CMD__A, cmd, 0)) < 0)
+ status = Write16(state, HI_RA_RAM_SRV_CMD__A, cmd, 0);
+ if (status < 0)
return status;
do {
@@ -1053,7 +1057,7 @@ static int DRX_ConfigureI2CBridge(struct drxd_state *state, int bEnableBridge)
#if 0
static int AtomicReadBlock(struct drxd_state *state,
- u32 Addr, u16 DataSize, u8 * pData, u8 Flags)
+ u32 Addr, u16 DataSize, u8 *pData, u8 Flags)
{
int status;
int i = 0;
@@ -1106,7 +1110,7 @@ static int AtomicReadBlock(struct drxd_state *state,
}
static int AtomicReadReg32(struct drxd_state *state,
- u32 Addr, u32 * pData, u8 Flags)
+ u32 Addr, u32 *pData, u8 Flags)
{
u8 buf[sizeof(u32)];
int status;
@@ -1145,7 +1149,7 @@ static int InitCC(struct drxd_state *state)
if (state->osc_clock_freq == 0 ||
state->osc_clock_freq > 20000 ||
(state->osc_clock_freq % 4000) != 0) {
- printk("invalid osc frequency %d\n", state->osc_clock_freq);
+ printk(KERN_ERR "invalid osc frequency %d\n", state->osc_clock_freq);
return -1;
}
@@ -1239,8 +1243,7 @@ static int SetCfgPga(struct drxd_state *state, int pgaSwitch)
if (status < 0)
break;
}
- }
- while (0);
+ } while (0);
return status;
}
@@ -1318,7 +1321,7 @@ static int SC_SendCommand(struct drxd_state *state, u16 cmd)
Read16(state, SC_RA_RAM_CMD_ADDR__A, &errCode, 0);
if (errCode == 0xFFFF) {
- printk("Command Error\n");
+ printk(KERN_ERR "Command Error\n");
status = -1;
}
@@ -1502,17 +1505,17 @@ static int SetDeviceTypeId(struct drxd_state *state)
status = Read16(state, CC_REG_JTAGID_L__A, &deviceId, 0);
if (status < 0)
break;
- printk("drxd: deviceId = %04x\n", deviceId);
+ printk(KERN_INFO "drxd: deviceId = %04x\n", deviceId);
state->type_A = 0;
state->PGA = 0;
state->diversity = 0;
if (deviceId == 0) { /* on A2 only 3975 available */
state->type_A = 1;
- printk("DRX3975D-A2\n");
+ printk(KERN_INFO "DRX3975D-A2\n");
} else {
deviceId >>= 12;
- printk("DRX397%dD-B1\n", deviceId);
+ printk(KERN_INFO "DRX397%dD-B1\n", deviceId);
switch (deviceId) {
case 4:
state->diversity = 1;
@@ -1597,10 +1600,10 @@ static int CorrectSysClockDeviation(struct drxd_state *state)
/* These accesses should be AtomicReadReg32, but that
causes trouble (at least for diversity */
- status = Read32(state, LC_RA_RAM_IFINCR_NOM_L__A, ((u32 *) & nomincr), 0);
+ status = Read32(state, LC_RA_RAM_IFINCR_NOM_L__A, ((u32 *) &nomincr), 0);
if (status < 0)
break;
- status = Read32(state, FE_IF_REG_INCR0__A, (u32 *) & incr, 0);
+ status = Read32(state, FE_IF_REG_INCR0__A, (u32 *) &incr, 0);
if (status < 0)
break;
@@ -1633,9 +1636,8 @@ static int CorrectSysClockDeviation(struct drxd_state *state)
sysClockInHz = MulDiv32(incr, bandwidth, 1 << 21);
sysClockFreq = (u32) (sysClockInHz / 1000);
/* rounding */
- if ((sysClockInHz % 1000) > 500) {
+ if ((sysClockInHz % 1000) > 500)
sysClockFreq++;
- }
/* Compute clock deviation in ppm */
oscClockDeviation = (u16) ((((s32) (sysClockFreq) -
@@ -1646,7 +1648,7 @@ static int CorrectSysClockDeviation(struct drxd_state *state)
(state->expected_sys_clock_freq));
Diff = oscClockDeviation - state->osc_clock_deviation;
- /*printk("sysclockdiff=%d\n", Diff); */
+ /*printk(KERN_INFO "sysclockdiff=%d\n", Diff); */
if (Diff >= -200 && Diff <= 200) {
state->sys_clock_freq = (u16) sysClockFreq;
if (oscClockDeviation != state->osc_clock_deviation) {
@@ -1671,7 +1673,7 @@ static int CorrectSysClockDeviation(struct drxd_state *state)
}
} while (0);
- return (status);
+ return status;
}
static int DRX_Stop(struct drxd_state *state)
@@ -1843,9 +1845,8 @@ static int SetFrequencyShift(struct drxd_state *state,
1 << 28, state->sys_clock_freq);
/* Remove integer part */
state->fe_fs_add_incr &= 0x0FFFFFFFL;
- if (negativeShift) {
+ if (negativeShift)
state->fe_fs_add_incr = ((1 << 28) - state->fe_fs_add_incr);
- }
/* Save the frequency shift without tunerOffset compensation
for CtrlGetChannel. */
@@ -2530,9 +2531,8 @@ static int CDRXD(struct drxd_state *state, u32 IntermediateFrequency)
state->rf_agc_cfg.speed = (u16) (ulRfAgcSpeed);
}
- if (ulRfAgcMode == 2) {
+ if (ulRfAgcMode == 2)
state->rf_agc_cfg.ctrlMode = AGC_CTRL_OFF;
- }
if (ulEnvironment <= 2)
state->app_env_default = (enum app_env)
@@ -2842,6 +2842,7 @@ int drxd_config_i2c(struct dvb_frontend *fe, int onoff)
return DRX_ConfigureI2CBridge(state, onoff);
}
+EXPORT_SYMBOL(drxd_config_i2c);
static int drxd_get_tune_settings(struct dvb_frontend *fe,
struct dvb_frontend_tune_settings *sets)
@@ -2909,7 +2910,7 @@ static int drxd_set_frontend(struct dvb_frontend *fe,
state->config.pll_set(state->priv, param,
state->config.pll_address,
state->config.demoda_address, &off) < 0) {
- printk("Error in pll_set\n");
+ printk(KERN_ERR "Error in pll_set\n");
return -1;
}
@@ -2988,14 +2989,12 @@ struct dvb_frontend *drxd_attach(const struct drxd_config *config,
return &state->frontend;
error:
- printk("drxd: not found\n");
+ printk(KERN_ERR "drxd: not found\n");
kfree(state);
return NULL;
}
+EXPORT_SYMBOL(drxd_attach);
MODULE_DESCRIPTION("DRXD driver");
MODULE_AUTHOR("Micronas");
MODULE_LICENSE("GPL");
-
-EXPORT_SYMBOL(drxd_attach);
-EXPORT_SYMBOL(drxd_config_i2c);