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path: root/drivers/media/dvb-frontends/or51211.c
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Diffstat (limited to 'drivers/media/dvb-frontends/or51211.c')
-rw-r--r--drivers/media/dvb-frontends/or51211.c99
1 files changed, 44 insertions, 55 deletions
diff --git a/drivers/media/dvb-frontends/or51211.c b/drivers/media/dvb-frontends/or51211.c
index c625b57b4333..10cfc0579168 100644
--- a/drivers/media/dvb-frontends/or51211.c
+++ b/drivers/media/dvb-frontends/or51211.c
@@ -22,6 +22,8 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__
+
/*
* This driver needs external firmware. Please use the command
* "<kerneldir>/Documentation/dvb/get_dvb_firmware or51211" to
@@ -44,9 +46,7 @@
static int debug;
#define dprintk(args...) \
- do { \
- if (debug) printk(KERN_DEBUG "or51211: " args); \
- } while (0)
+ do { if (debug) pr_debug(args); } while (0)
static u8 run_buf[] = {0x7f,0x01};
static u8 cmd_buf[] = {0x04,0x01,0x50,0x80,0x06}; // ATSC
@@ -80,8 +80,7 @@ static int i2c_writebytes (struct or51211_state* state, u8 reg, const u8 *buf,
msg.buf = (u8 *)buf;
if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) {
- printk(KERN_WARNING "or51211: i2c_writebytes error "
- "(addr %02x, err == %i)\n", reg, err);
+ pr_warn("error (addr %02x, err == %i)\n", reg, err);
return -EREMOTEIO;
}
@@ -98,8 +97,7 @@ static int i2c_readbytes(struct or51211_state *state, u8 reg, u8 *buf, int len)
msg.buf = buf;
if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) {
- printk(KERN_WARNING "or51211: i2c_readbytes error "
- "(addr %02x, err == %i)\n", reg, err);
+ pr_warn("error (addr %02x, err == %i)\n", reg, err);
return -EREMOTEIO;
}
@@ -118,11 +116,11 @@ static int or51211_load_firmware (struct dvb_frontend* fe,
/* Get eprom data */
tudata[0] = 17;
if (i2c_writebytes(state,0x50,tudata,1)) {
- printk(KERN_WARNING "or51211:load_firmware error eprom addr\n");
+ pr_warn("error eprom addr\n");
return -1;
}
if (i2c_readbytes(state,0x50,&tudata[145],192)) {
- printk(KERN_WARNING "or51211: load_firmware error eprom\n");
+ pr_warn("error eprom\n");
return -1;
}
@@ -136,32 +134,32 @@ static int or51211_load_firmware (struct dvb_frontend* fe,
state->config->reset(fe);
if (i2c_writebytes(state,state->config->demod_address,tudata,585)) {
- printk(KERN_WARNING "or51211: load_firmware error 1\n");
+ pr_warn("error 1\n");
return -1;
}
msleep(1);
if (i2c_writebytes(state,state->config->demod_address,
&fw->data[393],8125)) {
- printk(KERN_WARNING "or51211: load_firmware error 2\n");
+ pr_warn("error 2\n");
return -1;
}
msleep(1);
if (i2c_writebytes(state,state->config->demod_address,run_buf,2)) {
- printk(KERN_WARNING "or51211: load_firmware error 3\n");
+ pr_warn("error 3\n");
return -1;
}
/* Wait at least 5 msec */
msleep(10);
if (i2c_writebytes(state,state->config->demod_address,run_buf,2)) {
- printk(KERN_WARNING "or51211: load_firmware error 4\n");
+ pr_warn("error 4\n");
return -1;
}
msleep(10);
- printk("or51211: Done.\n");
+ pr_info("Done.\n");
return 0;
};
@@ -173,14 +171,14 @@ static int or51211_setmode(struct dvb_frontend* fe, int mode)
state->config->setmode(fe, mode);
if (i2c_writebytes(state,state->config->demod_address,run_buf,2)) {
- printk(KERN_WARNING "or51211: setmode error 1\n");
+ pr_warn("error 1\n");
return -1;
}
/* Wait at least 5 msec */
msleep(10);
if (i2c_writebytes(state,state->config->demod_address,run_buf,2)) {
- printk(KERN_WARNING "or51211: setmode error 2\n");
+ pr_warn("error 2\n");
return -1;
}
@@ -196,7 +194,7 @@ static int or51211_setmode(struct dvb_frontend* fe, int mode)
* normal +/-150kHz Carrier acquisition range
*/
if (i2c_writebytes(state,state->config->demod_address,cmd_buf,3)) {
- printk(KERN_WARNING "or51211: setmode error 3\n");
+ pr_warn("error 3\n");
return -1;
}
@@ -206,14 +204,14 @@ static int or51211_setmode(struct dvb_frontend* fe, int mode)
rec_buf[3] = 0x00;
msleep(20);
if (i2c_writebytes(state,state->config->demod_address,rec_buf,3)) {
- printk(KERN_WARNING "or51211: setmode error 5\n");
+ pr_warn("error 5\n");
}
msleep(3);
if (i2c_readbytes(state,state->config->demod_address,&rec_buf[10],2)) {
- printk(KERN_WARNING "or51211: setmode error 6");
+ pr_warn("error 6\n");
return -1;
}
- dprintk("setmode rec status %02x %02x\n",rec_buf[10],rec_buf[11]);
+ dprintk("rec status %02x %02x\n", rec_buf[10], rec_buf[11]);
return 0;
}
@@ -248,15 +246,15 @@ static int or51211_read_status(struct dvb_frontend* fe, fe_status_t* status)
/* Receiver Status */
if (i2c_writebytes(state,state->config->demod_address,snd_buf,3)) {
- printk(KERN_WARNING "or51132: read_status write error\n");
+ pr_warn("write error\n");
return -1;
}
msleep(3);
if (i2c_readbytes(state,state->config->demod_address,rec_buf,2)) {
- printk(KERN_WARNING "or51132: read_status read error\n");
+ pr_warn("read error\n");
return -1;
}
- dprintk("read_status %x %x\n",rec_buf[0],rec_buf[1]);
+ dprintk("%x %x\n", rec_buf[0], rec_buf[1]);
if (rec_buf[0] & 0x01) { /* Receiver Lock */
*status |= FE_HAS_SIGNAL;
@@ -306,20 +304,18 @@ static int or51211_read_snr(struct dvb_frontend* fe, u16* snr)
snd_buf[2] = 0x04;
if (i2c_writebytes(state,state->config->demod_address,snd_buf,3)) {
- printk(KERN_WARNING "%s: error writing snr reg\n",
- __func__);
+ pr_warn("error writing snr reg\n");
return -1;
}
if (i2c_readbytes(state,state->config->demod_address,rec_buf,2)) {
- printk(KERN_WARNING "%s: read_status read error\n",
- __func__);
+ pr_warn("read_status read error\n");
return -1;
}
state->snr = calculate_snr(rec_buf[0], 89599047);
*snr = (state->snr) >> 16;
- dprintk("%s: noise = 0x%02x, snr = %d.%02d dB\n", __func__, rec_buf[0],
+ dprintk("noise = 0x%02x, snr = %d.%02d dB\n", rec_buf[0],
state->snr >> 24, (((state->snr>>8) & 0xffff) * 100) >> 16);
return 0;
@@ -375,25 +371,24 @@ static int or51211_init(struct dvb_frontend* fe)
if (!state->initialized) {
/* Request the firmware, this will block until it uploads */
- printk(KERN_INFO "or51211: Waiting for firmware upload "
- "(%s)...\n", OR51211_DEFAULT_FIRMWARE);
+ pr_info("Waiting for firmware upload (%s)...\n",
+ OR51211_DEFAULT_FIRMWARE);
ret = config->request_firmware(fe, &fw,
OR51211_DEFAULT_FIRMWARE);
- printk(KERN_INFO "or51211:Got Hotplug firmware\n");
+ pr_info("Got Hotplug firmware\n");
if (ret) {
- printk(KERN_WARNING "or51211: No firmware uploaded "
- "(timeout or file not found?)\n");
+ pr_warn("No firmware uploaded "
+ "(timeout or file not found?)\n");
return ret;
}
ret = or51211_load_firmware(fe, fw);
release_firmware(fw);
if (ret) {
- printk(KERN_WARNING "or51211: Writing firmware to "
- "device failed!\n");
+ pr_warn("Writing firmware to device failed!\n");
return ret;
}
- printk(KERN_INFO "or51211: Firmware upload complete.\n");
+ pr_info("Firmware upload complete.\n");
/* Set operation mode in Receiver 1 register;
* type 1:
@@ -406,7 +401,7 @@ static int or51211_init(struct dvb_frontend* fe)
*/
if (i2c_writebytes(state,state->config->demod_address,
cmd_buf,3)) {
- printk(KERN_WARNING "or51211: Load DVR Error 5\n");
+ pr_warn("Load DVR Error 5\n");
return -1;
}
@@ -419,13 +414,13 @@ static int or51211_init(struct dvb_frontend* fe)
msleep(30);
if (i2c_writebytes(state,state->config->demod_address,
rec_buf,3)) {
- printk(KERN_WARNING "or51211: Load DVR Error A\n");
+ pr_warn("Load DVR Error A\n");
return -1;
}
msleep(3);
if (i2c_readbytes(state,state->config->demod_address,
&rec_buf[10],2)) {
- printk(KERN_WARNING "or51211: Load DVR Error B\n");
+ pr_warn("Load DVR Error B\n");
return -1;
}
@@ -436,13 +431,13 @@ static int or51211_init(struct dvb_frontend* fe)
msleep(20);
if (i2c_writebytes(state,state->config->demod_address,
rec_buf,3)) {
- printk(KERN_WARNING "or51211: Load DVR Error C\n");
+ pr_warn("Load DVR Error C\n");
return -1;
}
msleep(3);
if (i2c_readbytes(state,state->config->demod_address,
&rec_buf[12],2)) {
- printk(KERN_WARNING "or51211: Load DVR Error D\n");
+ pr_warn("Load DVR Error D\n");
return -1;
}
@@ -454,16 +449,14 @@ static int or51211_init(struct dvb_frontend* fe)
get_ver_buf[4] = i+1;
if (i2c_writebytes(state,state->config->demod_address,
get_ver_buf,5)) {
- printk(KERN_WARNING "or51211:Load DVR Error 6"
- " - %d\n",i);
+ pr_warn("Load DVR Error 6 - %d\n", i);
return -1;
}
msleep(3);
if (i2c_readbytes(state,state->config->demod_address,
&rec_buf[i*2],2)) {
- printk(KERN_WARNING "or51211:Load DVR Error 7"
- " - %d\n",i);
+ pr_warn("Load DVR Error 7 - %d\n", i);
return -1;
}
/* If we didn't receive the right index, try again */
@@ -471,15 +464,11 @@ static int or51211_init(struct dvb_frontend* fe)
i--;
}
}
- dprintk("read_fwbits %x %x %x %x %x %x %x %x %x %x\n",
- rec_buf[0], rec_buf[1], rec_buf[2], rec_buf[3],
- rec_buf[4], rec_buf[5], rec_buf[6], rec_buf[7],
- rec_buf[8], rec_buf[9]);
+ dprintk("read_fwbits %10ph\n", rec_buf);
- printk(KERN_INFO "or51211: ver TU%02x%02x%02x VSB mode %02x"
- " Status %02x\n",
- rec_buf[2], rec_buf[4],rec_buf[6],
- rec_buf[12],rec_buf[10]);
+ pr_info("ver TU%02x%02x%02x VSB mode %02x Status %02x\n",
+ rec_buf[2], rec_buf[4], rec_buf[6], rec_buf[12],
+ rec_buf[10]);
rec_buf[0] = 0x04;
rec_buf[1] = 0x00;
@@ -488,13 +477,13 @@ static int or51211_init(struct dvb_frontend* fe)
msleep(20);
if (i2c_writebytes(state,state->config->demod_address,
rec_buf,3)) {
- printk(KERN_WARNING "or51211: Load DVR Error 8\n");
+ pr_warn("Load DVR Error 8\n");
return -1;
}
msleep(20);
if (i2c_readbytes(state,state->config->demod_address,
&rec_buf[8],2)) {
- printk(KERN_WARNING "or51211: Load DVR Error 9\n");
+ pr_warn("Load DVR Error 9\n");
return -1;
}
state->initialized = 1;
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