@@ -11,6 +11,12 @@
* download/extract it, and then copy it to /usr/lib/hotplug/firmware
* or /lib/firmware (depending on configuration of firmware hotplug).
*/
+
+#ifdef pr_fmt
+#undef pr_fmt
+#endif
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#define SP8870_DEFAULT_FIRMWARE "dvb-fe-sp8870.fw"
#include <linux/init.h>
@@ -36,9 +42,10 @@ struct sp8870_state {
};
static int debug;
-#define dprintk(args...) \
+#define dprintk(fmt, arg...) \
do { \
- if (debug) printk(KERN_DEBUG "sp8870: " args); \
+ if (debug) \
+ pr_info("%s(): " fmt, __func__, ##arg); \
} while (0)
/* firmware size for sp8870 */
@@ -61,7 +68,7 @@ static int sp8870_writereg(struct sp8870_state *state, u16 reg, u16 data)
err = i2c_transfer(state->i2c, &msg, 1);
if (err != 1) {
- dprintk ("%s: writereg error (err == %i, reg == 0x%02x, data == 0x%02x)\n", __func__, err, reg, data);
+ dprintk("writereg error (err == %i, reg == 0x%02x, data == 0x%02x)\n", err, reg, data);
return -EREMOTEIO;
}
@@ -81,7 +88,7 @@ static int sp8870_readreg(struct sp8870_state *state, u16 reg)
ret = i2c_transfer(state->i2c, msg, 2);
if (ret != 2) {
- dprintk("%s: readreg error (ret == %i)\n", __func__, ret);
+ dprintk("readreg error (ret == %i)\n", ret);
return -1;
}
@@ -97,7 +104,7 @@ static int sp8870_firmware_upload(struct sp8870_state *state, const struct firmw
int tx_len;
int err = 0;
- dprintk ("%s: ...\n", __func__);
+ dprintk("start firmware upload...\n");
if (fw->size < SP8870_FIRMWARE_SIZE + SP8870_FIRMWARE_OFFSET)
return -EINVAL;
@@ -126,14 +133,14 @@ static int sp8870_firmware_upload(struct sp8870_state *state, const struct firmw
msg.len = tx_len + 2;
err = i2c_transfer(state->i2c, &msg, 1);
if (err != 1) {
- printk("%s: firmware upload failed!\n", __func__);
- printk ("%s: i2c error (err == %i)\n", __func__, err);
+ pr_err("%s(): firmware upload failed!\n", __func__);
+ pr_err("%s(): i2c error (err == %i)\n", __func__, err);
return err;
}
fw_pos += tx_len;
}
- dprintk ("%s: done!\n", __func__);
+ dprintk("firmware upload successful!\n");
return 0;
};
@@ -310,22 +317,22 @@ static int sp8870_init(struct dvb_frontend *fe)
return 0;
state->initialised = 1;
- dprintk ("%s\n", __func__);
+ dprintk("initialising frontend...\n");
/* request the firmware, this will block until someone uploads it */
- printk("sp8870: waiting for firmware upload (%s)...\n", SP8870_DEFAULT_FIRMWARE);
+ pr_info("waiting for firmware upload (%s)...\n", SP8870_DEFAULT_FIRMWARE);
if (state->config->request_firmware(fe, &fw, SP8870_DEFAULT_FIRMWARE)) {
- printk("sp8870: no firmware upload (timeout or file not found?)\n");
+ pr_err("no firmware upload (timeout or file not found?)\n");
return -EIO;
}
if (sp8870_firmware_upload(state, fw)) {
- printk("sp8870: writing firmware to device failed\n");
+ pr_err("writing firmware to device failed\n");
release_firmware(fw);
return -EIO;
}
release_firmware(fw);
- printk("sp8870: firmware upload complete\n");
+ pr_info("firmware upload complete\n");
/* enable TS output and interface pins */
sp8870_writereg(state, 0xc18, 0x00d);
@@ -475,7 +482,7 @@ static int sp8870_set_frontend(struct dvb_frontend *fe)
int trials = 0;
int check_count = 0;
- dprintk("%s: frequency = %i\n", __func__, p->frequency);
+ dprintk("frequency = %i\n", p->frequency);
for (trials = 1; trials <= MAXTRIALS; trials++) {
err = sp8870_set_frontend_parameters(fe);
@@ -486,8 +493,7 @@ static int sp8870_set_frontend(struct dvb_frontend *fe)
// valid = ((sp8870_readreg(i2c, 0x0200) & 4) == 0);
valid = sp8870_read_data_valid_signal(state);
if (valid) {
- dprintk("%s: delay = %i usec\n",
- __func__, check_count * 10);
+ dprintk("delay = %i usec\n", check_count * 10);
break;
}
udelay(10);
@@ -497,20 +503,20 @@ static int sp8870_set_frontend(struct dvb_frontend *fe)
}
if (!valid) {
- printk("%s: firmware crash!!!!!!\n", __func__);
+ pr_err("%s(): firmware crash!!!!!!\n", __func__);
return -EIO;
}
if (debug) {
if (valid) {
if (trials > 1) {
- printk("%s: firmware lockup!!!\n", __func__);
- printk("%s: recovered after %i trial(s))\n", __func__, trials - 1);
+ pr_info("%s(): firmware lockup!!!\n", __func__);
+ pr_info("%s(): recovered after %i trial(s))\n", __func__, trials - 1);
lockups++;
}
}
switches++;
- printk("%s: switches = %i lockups = %i\n", __func__, switches, lockups);
+ pr_info("%s(): switches = %i lockups = %i\n", __func__, switches, lockups);
}
return 0;
@@ -25,7 +25,7 @@ struct dvb_frontend *sp8870_attach(const struct sp8870_config *config, struct i2
static inline struct dvb_frontend *sp8870_attach(const struct sp8870_config *config,
struct i2c_adapter *i2c)
{
- printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ pr_warn(KBUILD_MODNAME ": %s(): driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif // CONFIG_DVB_SP8870