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Commit 883c84ac authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
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media: dvb-ttusb-budget: cleanup printk logic 

Instead of calling printk(), use pr_foo() macros.

While here, do some cleanup at the printed messages, as some
has __func__, while others have the module name (sometimes
spelled as "ttusb_dvb").
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 36e3cf0c
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Showing with 52 additions and 66 deletions
drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c
View file @ 883c84ac
......@@ -5,6 +5,9 @@
* Copyright (c) 2002 Holger Waechtler <holger@convergence.de>
* Copyright (c) 2003 Felix Domke <tmbinc@elitedvb.net>
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/wait.h>
......@@ -59,7 +62,12 @@ MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
#define dprintk(x...) do { if (debug) printk(KERN_DEBUG x); } while (0)
#define dprintk(fmt, arg...) do { \
if (debug) \
printk(KERN_DEBUG pr_fmt("%s: " fmt), \
__func__, ##arg); \
} while (0)
#define ISO_BUF_COUNT 4
#define FRAMES_PER_ISO_BUF 4
......@@ -139,20 +147,19 @@ static int ttusb_cmd(struct ttusb *ttusb, u8 *data, int len, int len_result)
return -EAGAIN;
if (debug >= 3)
printk(KERN_DEBUG "> %*ph\n", len, data);
dprintk("> %*ph\n", len, data);
memcpy(data, ttusb->send_buf, len);
err = usb_bulk_msg(ttusb->dev, ttusb->bulk_out_pipe,
ttusb->send_buf, len, &actual_len, 1000);
if (err != 0) {
dprintk("%s: usb_bulk_msg(send) failed, err == %i!\n",
__func__, err);
dprintk("usb_bulk_msg(send) failed, err == %i!\n", err);
goto err;
}
if (actual_len != len) {
err = -EIO;
dprintk("%s: only wrote %d of %d bytes\n", __func__,
dprintk("only wrote %d of %d bytes\n",
actual_len, len);
goto err;
}
......@@ -161,14 +168,13 @@ static int ttusb_cmd(struct ttusb *ttusb, u8 *data, int len, int len_result)
ttusb->last_result, MAX_RCV, &actual_len, 1000);
if (err != 0) {
printk("%s: failed, receive error %d\n", __func__,
err);
pr_err("cmd xter failed, receive error %d\n", err);
goto err;
}
if (debug >= 3) {
actual_len = ttusb->last_result[3] + 4;
printk(KERN_DEBUG "< %*ph\n", actual_len, ttusb->last_result);
dprintk("< %*ph\n", actual_len, ttusb->last_result);
}
if (len_result)
......@@ -212,9 +218,8 @@ static int ttusb_i2c_msg(struct ttusb *ttusb,
if (rcv_len > 0) {
if (err || b[0] != 0x55 || b[1] != id) {
dprintk
("%s: usb_bulk_msg(recv) failed, err == %i, id == %02x, b == ",
__func__, err, id);
dprintk("usb_bulk_msg(recv) failed, err == %i, id == %02x, b == ",
err, id);
return -EREMOTEIO;
}
......@@ -258,7 +263,7 @@ static int master_xfer(struct i2c_adapter* adapter, struct i2c_msg *msg, int num
snd_buf, snd_len, rcv_buf, rcv_len);
if (err < rcv_len) {
dprintk("%s: i == %i\n", __func__, i);
dprintk("i == %i\n", i);
break;
}
......@@ -278,7 +283,7 @@ static int ttusb_boot_dsp(struct ttusb *ttusb)
err = request_firmware(&fw, "ttusb-budget/dspbootcode.bin",
&ttusb->dev->dev);
if (err) {
printk(KERN_ERR "ttusb-budget: failed to request firmware\n");
pr_err("failed to request firmware\n");
return err;
}
......@@ -318,8 +323,7 @@ static int ttusb_boot_dsp(struct ttusb *ttusb)
done:
release_firmware(fw);
if (err) {
dprintk("%s: usb_bulk_msg() failed, return value %i!\n",
__func__, err);
dprintk("usb_bulk_msg() failed, return value %i!\n", err);
}
return err;
......@@ -413,18 +417,16 @@ static int ttusb_init_controller(struct ttusb *ttusb)
sizeof(get_version), sizeof(get_version))))
return err;
dprintk("%s: stc-version: %c%c%c%c%c\n", __func__,
get_version[4], get_version[5], get_version[6],
get_version[7], get_version[8]);
dprintk("stc-version: %c%c%c%c%c\n", get_version[4], get_version[5],
get_version[6], get_version[7], get_version[8]);
if (memcmp(get_version + 4, "V 0.0", 5) &&
memcmp(get_version + 4, "V 1.1", 5) &&
memcmp(get_version + 4, "V 2.1", 5) &&
memcmp(get_version + 4, "V 2.2", 5)) {
printk
("%s: unknown STC version %c%c%c%c%c, please report!\n",
__func__, get_version[4], get_version[5],
get_version[6], get_version[7], get_version[8]);
pr_err("unknown STC version %c%c%c%c%c, please report!\n",
get_version[4], get_version[5],
get_version[6], get_version[7], get_version[8]);
}
ttusb->revision = ((get_version[6] - '0') << 4) |
......@@ -436,7 +438,7 @@ static int ttusb_init_controller(struct ttusb *ttusb)
if (err)
return err;
printk("%s: dsp-version: %c%c%c\n", __func__,
pr_info("dsp-version: %c%c%c\n",
get_dsp_version[4], get_dsp_version[5], get_dsp_version[6]);
return 0;
}
......@@ -458,8 +460,7 @@ static int ttusb_send_diseqc(struct dvb_frontend* fe,
/* Diseqc */
if ((err = ttusb_cmd(ttusb, b, 4 + b[3], 0))) {
dprintk("%s: usb_bulk_msg() failed, return value %i!\n",
__func__, err);
dprintk("usb_bulk_msg() failed, return value %i!\n", err);
}
return err;
......@@ -476,8 +477,7 @@ static int ttusb_update_lnb(struct ttusb *ttusb)
/* SetLNB */
if ((err = ttusb_cmd(ttusb, b, sizeof(b), 0))) {
dprintk("%s: usb_bulk_msg() failed, return value %i!\n",
__func__, err);
dprintk("usb_bulk_msg() failed, return value %i!\n", err);
}
return err;
......@@ -511,8 +511,7 @@ static void ttusb_set_led_freq(struct ttusb *ttusb, u8 freq)
err = ttusb_cmd(ttusb, b, sizeof(b), 0);
if (err) {
dprintk("%s: usb_bulk_msg() failed, return value %i!\n",
__func__, err);
dprintk("usb_bulk_msg() failed, return value %i!\n", err);
}
}
#endif
......@@ -536,7 +535,7 @@ static void ttusb_process_muxpack(struct ttusb *ttusb, const u8 * muxpack,
int i;
if (len < 4 || len & 0x1) {
pr_warn("%s: muxpack has invalid len %d\n", __func__, len);
pr_warn("muxpack has invalid len %d\n", len);
numinvalid++;
return;
}
......@@ -544,8 +543,7 @@ static void ttusb_process_muxpack(struct ttusb *ttusb, const u8 * muxpack,
for (i = 0; i < len; i += 2)
csum ^= le16_to_cpup((__le16 *) (muxpack + i));
if (csum) {
printk("%s: muxpack with incorrect checksum, ignoring\n",
__func__);
pr_warn("muxpack with incorrect checksum, ignoring\n");
numinvalid++;
return;
}
......@@ -553,8 +551,8 @@ static void ttusb_process_muxpack(struct ttusb *ttusb, const u8 * muxpack,
cc = (muxpack[len - 4] << 8) | muxpack[len - 3];
cc &= 0x7FFF;
if ((cc != ttusb->cc) && (ttusb->cc != -1))
printk("%s: cc discontinuity (%d frames missing)\n",
__func__, (cc - ttusb->cc) & 0x7FFF);
pr_warn("cc discontinuity (%d frames missing)\n",
(cc - ttusb->cc) & 0x7FFF);
ttusb->cc = (cc + 1) & 0x7FFF;
if (muxpack[0] & 0x80) {
#ifdef TTUSB_HWSECTIONS
......@@ -575,7 +573,7 @@ static void ttusb_process_muxpack(struct ttusb *ttusb, const u8 * muxpack,
!!(ttusb->muxpack[1] & 1))
data++;
#warning TODO: pusi
printk("cc: %04x\n", (data[0] << 8) | data[1]);
dprintk("cc: %04x\n", (data[0] << 8) | data[1]);
#endif
numsec++;
} else if (muxpack[0] == 0x47) {
......@@ -594,7 +592,7 @@ static void ttusb_process_muxpack(struct ttusb *ttusb, const u8 * muxpack,
dvb_dmx_swfilter_packets(&ttusb->dvb_demux, muxpack, 1);
} else if (muxpack[0] != 0) {
numinvalid++;
printk("illegal muxpack type %02x\n", muxpack[0]);
pr_err("illegal muxpack type %02x\n", muxpack[0]);
} else
numstuff++;
}
......@@ -604,7 +602,7 @@ static void ttusb_process_frame(struct ttusb *ttusb, u8 * data, int len)
int maxwork = 1024;
while (len) {
if (!(maxwork--)) {
printk("%s: too much work\n", __func__);
pr_err("too much work\n");
break;
}
......@@ -618,10 +616,7 @@ static void ttusb_process_frame(struct ttusb *ttusb, u8 * data, int len)
else {
ttusb->mux_state = 0;
if (ttusb->insync) {
dprintk("%s: %02x\n",
__func__, data[-1]);
printk(KERN_INFO "%s: lost sync.\n",
__func__);
pr_info("lost sync.\n");
ttusb->insync = 0;
}
}
......@@ -677,10 +672,8 @@ static void ttusb_process_frame(struct ttusb *ttusb, u8 * data, int len)
ttusb->muxpack[1] + 2 +
4;
else {
dprintk
("%s: invalid state: first byte is %x\n",
__func__,
ttusb->muxpack[0]);
dprintk("invalid state: first byte is %x\n",
ttusb->muxpack[0]);
ttusb->mux_state = 0;
}
}
......@@ -729,12 +722,6 @@ static void ttusb_iso_irq(struct urb *urb)
if (!ttusb->iso_streaming)
return;
#if 0
printk("%s: status %d, errcount == %d, length == %i\n",
__func__,
urb->status, urb->error_count, urb->actual_length);
#endif
if (!urb->status) {
for (i = 0; i < urb->number_of_packets; ++i) {
numpkt++;
......@@ -807,7 +794,7 @@ static int ttusb_start_iso_xfer(struct ttusb *ttusb)
int i, j, err, buffer_offset = 0;
if (ttusb->iso_streaming) {
printk("%s: iso xfer already running!\n", __func__);
pr_err("iso xfer already running!\n");
return 0;
}
......@@ -841,9 +828,8 @@ static int ttusb_start_iso_xfer(struct ttusb *ttusb)
for (i = 0; i < ISO_BUF_COUNT; i++) {
if ((err = usb_submit_urb(ttusb->iso_urb[i], GFP_ATOMIC))) {
ttusb_stop_iso_xfer(ttusb);
printk
("%s: failed urb submission (%i: err = %i)!\n",
__func__, i, err);
pr_err("failed urb submission (%i: err = %i)!\n",
i, err);
return err;
}
}
......@@ -1403,7 +1389,7 @@ static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe)
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
if (i2c_transfer(&ttusb->i2c_adap, &tuner_msg, 1) != 1) {
printk("dvb-ttusb-budget: dvbc_philips_tdm1316l_pll_set Error 1\n");
pr_err("dvbc_philips_tdm1316l_pll_set Error 1\n");
return -EIO;
}
......@@ -1412,7 +1398,7 @@ static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe)
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
if (i2c_transfer(&ttusb->i2c_adap, &tuner_msg, 1) != 1) {
printk("dvb-ttusb-budget: dvbc_philips_tdm1316l_pll_set Error 2\n");
pr_err("dvbc_philips_tdm1316l_pll_set Error 2\n");
return -EIO;
}
......@@ -1589,12 +1575,12 @@ static void frontend_init(struct ttusb* ttusb)
}
if (ttusb->fe == NULL) {
printk("dvb-ttusb-budget: A frontend driver was not found for device [%04x:%04x]\n",
pr_err("no frontend driver found for device [%04x:%04x]\n",
le16_to_cpu(ttusb->dev->descriptor.idVendor),
le16_to_cpu(ttusb->dev->descriptor.idProduct));
} else {
if (dvb_register_frontend(&ttusb->adapter, ttusb->fe)) {
printk("dvb-ttusb-budget: Frontend registration failed!\n");
pr_err("Frontend registration failed!\n");
dvb_frontend_detach(ttusb->fe);
ttusb->fe = NULL;
}
......@@ -1614,7 +1600,7 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i
struct ttusb *ttusb;
int result;
dprintk("%s: TTUSB DVB connected\n", __func__);
dprintk("TTUSB DVB connected\n");
udev = interface_to_usbdev(intf);
......@@ -1636,14 +1622,14 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i
result = ttusb_alloc_iso_urbs(ttusb);
if (result < 0) {
dprintk("%s: ttusb_alloc_iso_urbs - failed\n", __func__);
dprintk("ttusb_alloc_iso_urbs - failed\n");
mutex_unlock(&ttusb->semi2c);
kfree(ttusb);
return result;
}
if (ttusb_init_controller(ttusb))
printk("ttusb_init_controller: error\n");
pr_err("ttusb_init_controller: error\n");
mutex_unlock(&ttusb->semi2c);
......@@ -1688,7 +1674,7 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i
result = dvb_dmx_init(&ttusb->dvb_demux);
if (result < 0) {
printk("ttusb_dvb: dvb_dmx_init failed (errno = %d)\n", result);
pr_err("dvb_dmx_init failed (errno = %d)\n", result);
result = -ENODEV;
goto err_i2c_del_adapter;
}
......@@ -1699,14 +1685,14 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i
result = dvb_dmxdev_init(&ttusb->dmxdev, &ttusb->adapter);
if (result < 0) {
printk("ttusb_dvb: dvb_dmxdev_init failed (errno = %d)\n",
pr_err("dvb_dmxdev_init failed (errno = %d)\n",
result);
result = -ENODEV;
goto err_release_dmx;
}
if (dvb_net_init(&ttusb->adapter, &ttusb->dvbnet, &ttusb->dvb_demux.dmx)) {
printk("ttusb_dvb: dvb_net_init failed!\n");
pr_err("dvb_net_init failed!\n");
result = -ENODEV;
goto err_release_dmxdev;
}
......@@ -1755,7 +1741,7 @@ static void ttusb_disconnect(struct usb_interface *intf)
kfree(ttusb);
dprintk("%s: TTUSB DVB disconnected\n", __func__);
dprintk("TTUSB DVB disconnected\n");
}
static const struct usb_device_id ttusb_table[] = {
......
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