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-rw-r--r--drivers/media/video/au0828/au0828-cards.c13
-rw-r--r--drivers/media/video/au0828/au0828-core.c71
-rw-r--r--drivers/media/video/au0828/au0828-dvb.c53
-rw-r--r--drivers/media/video/au0828/au0828-i2c.c45
-rw-r--r--drivers/media/video/au0828/au0828.h9
5 files changed, 95 insertions, 96 deletions
diff --git a/drivers/media/video/au0828/au0828-cards.c b/drivers/media/video/au0828/au0828-cards.c
index cbcc6f81f46..eafdc552a9f 100644
--- a/drivers/media/video/au0828/au0828-cards.c
+++ b/drivers/media/video/au0828/au0828-cards.c
@@ -22,12 +22,6 @@
22#include "au0828.h" 22#include "au0828.h"
23#include "au0828-cards.h" 23#include "au0828-cards.h"
24 24
25#define _dbg(level, fmt, arg...)\
26 do {\
27 if (debug >= level) \
28 printk(KERN_DEBUG DRIVER_NAME "/0: " fmt, ## arg);\
29 } while (0)
30
31struct au0828_board au0828_boards[] = { 25struct au0828_board au0828_boards[] = {
32 [AU0828_BOARD_UNKNOWN] = { 26 [AU0828_BOARD_UNKNOWN] = {
33 .name = "Unknown board", 27 .name = "Unknown board",
@@ -51,6 +45,8 @@ int au0828_tuner_callback(void *priv, int command, int arg)
51{ 45{
52 struct au0828_dev *dev = priv; 46 struct au0828_dev *dev = priv;
53 47
48 dprintk(1, "%s()\n", __FUNCTION__);
49
54 switch(dev->board) { 50 switch(dev->board) {
55 case AU0828_BOARD_HAUPPAUGE_HVR850: 51 case AU0828_BOARD_HAUPPAUGE_HVR850:
56 case AU0828_BOARD_HAUPPAUGE_HVR950Q: 52 case AU0828_BOARD_HAUPPAUGE_HVR950Q:
@@ -97,9 +93,10 @@ static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
97 93
98void au0828_card_setup(struct au0828_dev *dev) 94void au0828_card_setup(struct au0828_dev *dev)
99{ 95{
100
101 static u8 eeprom[256]; 96 static u8 eeprom[256];
102 97
98 dprintk(1, "%s()\n", __FUNCTION__);
99
103 if (dev->i2c_rc == 0) { 100 if (dev->i2c_rc == 0) {
104 dev->i2c_client.addr = 0xa0 >> 1; 101 dev->i2c_client.addr = 0xa0 >> 1;
105 tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom)); 102 tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom));
@@ -121,6 +118,8 @@ void au0828_card_setup(struct au0828_dev *dev)
121 */ 118 */
122void au0828_gpio_setup(struct au0828_dev *dev) 119void au0828_gpio_setup(struct au0828_dev *dev)
123{ 120{
121 dprintk(1, "%s()\n", __FUNCTION__);
122
124 switch(dev->board) { 123 switch(dev->board) {
125 case AU0828_BOARD_HAUPPAUGE_HVR850: 124 case AU0828_BOARD_HAUPPAUGE_HVR850:
126 case AU0828_BOARD_HAUPPAUGE_HVR950Q: 125 case AU0828_BOARD_HAUPPAUGE_HVR950Q:
diff --git a/drivers/media/video/au0828/au0828-core.c b/drivers/media/video/au0828/au0828-core.c
index a3410fc8f5f..76801d135f2 100644
--- a/drivers/media/video/au0828/au0828-core.c
+++ b/drivers/media/video/au0828/au0828-core.c
@@ -26,25 +26,23 @@
26 26
27#include "au0828.h" 27#include "au0828.h"
28 28
29static unsigned int debug; 29/*
30 * 1 = General debug messages
31 * 2 = USB handling
32 * 4 = I2C related
33 * 8 = Bridge related
34 */
35unsigned int debug = 0;
30module_param(debug, int, 0644); 36module_param(debug, int, 0644);
31MODULE_PARM_DESC(debug, "enable debug messages"); 37MODULE_PARM_DESC(debug, "enable debug messages");
32 38
33#define _err(fmt, arg...)\ 39unsigned int usb_debug = 0;
34 do {\ 40module_param(usb_debug, int, 0644);
35 printk(KERN_ERR DRIVER_NAME "/0: " fmt, ## arg);\ 41MODULE_PARM_DESC(usb_debug, "enable usb debug messages");
36 } while (0)
37
38#define _info(fmt, arg...)\
39 do {\
40 printk(KERN_INFO DRIVER_NAME "/0: " fmt, ## arg);\
41 } while (0)
42 42
43#define _dbg(level, fmt, arg...)\ 43unsigned int bridge_debug = 0;
44 do {\ 44module_param(bridge_debug, int, 0644);
45 if (debug >= level) \ 45MODULE_PARM_DESC(bridge_debug, "enable bridge debug messages");
46 printk(KERN_DEBUG DRIVER_NAME "/0: " fmt, ## arg);\
47 } while (0)
48 46
49#define _AU0828_BULKPIPE 0x03 47#define _AU0828_BULKPIPE 0x03
50#define _BULKPIPESIZE 0xffff 48#define _BULKPIPESIZE 0xffff
@@ -61,13 +59,13 @@ static int recv_control_msg(struct au0828_dev *dev, u16 request, u32 value,
61u32 au0828_readreg(struct au0828_dev *dev, u16 reg) 59u32 au0828_readreg(struct au0828_dev *dev, u16 reg)
62{ 60{
63 recv_control_msg(dev, CMD_REQUEST_IN, 0, reg, dev->ctrlmsg, 1); 61 recv_control_msg(dev, CMD_REQUEST_IN, 0, reg, dev->ctrlmsg, 1);
64 _dbg(3,"%s(0x%x) = 0x%x\n", __FUNCTION__, reg, dev->ctrlmsg[0]); 62 dprintk(8, "%s(0x%x) = 0x%x\n", __FUNCTION__, reg, dev->ctrlmsg[0]);
65 return dev->ctrlmsg[0]; 63 return dev->ctrlmsg[0];
66} 64}
67 65
68u32 au0828_writereg(struct au0828_dev *dev, u16 reg, u32 val) 66u32 au0828_writereg(struct au0828_dev *dev, u16 reg, u32 val)
69{ 67{
70 _dbg(3,"%s(0x%x, 0x%x)\n", __FUNCTION__, reg, val); 68 dprintk(8, "%s(0x%x, 0x%x)\n", __FUNCTION__, reg, val);
71 return send_control_msg(dev, CMD_REQUEST_OUT, val, reg, dev->ctrlmsg, 0); 69 return send_control_msg(dev, CMD_REQUEST_OUT, val, reg, dev->ctrlmsg, 0);
72} 70}
73 71
@@ -76,7 +74,7 @@ static void cmd_msg_dump(struct au0828_dev *dev)
76 int i; 74 int i;
77 75
78 for (i = 0;i < sizeof(dev->ctrlmsg); i+=16) 76 for (i = 0;i < sizeof(dev->ctrlmsg); i+=16)
79 _dbg(1,"%s() %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x " 77 dprintk(2,"%s() %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x "
80 "%02x %02x %02x %02x %02x %02x\n", 78 "%02x %02x %02x %02x %02x %02x\n",
81 __FUNCTION__, 79 __FUNCTION__,
82 dev->ctrlmsg[i+0], dev->ctrlmsg[i+1], 80 dev->ctrlmsg[i+0], dev->ctrlmsg[i+1],
@@ -107,7 +105,7 @@ static int send_control_msg(struct au0828_dev *dev, u16 request, u32 value,
107 status = min(status, 0); 105 status = min(status, 0);
108 106
109 if (status < 0) { 107 if (status < 0) {
110 _err("%s() Failed sending control message, error %d.\n", 108 printk(KERN_ERR "%s() Failed sending control message, error %d.\n",
111 __FUNCTION__, 109 __FUNCTION__,
112 status); 110 status);
113 } 111 }
@@ -137,13 +135,12 @@ static int recv_control_msg(struct au0828_dev *dev, u16 request, u32 value,
137 status = min(status, 0); 135 status = min(status, 0);
138 136
139 if (status < 0) { 137 if (status < 0) {
140 _err("%s() Failed receiving ctrl msg, error %d.\n", 138 printk(KERN_ERR "%s() Failed receiving control message, error %d.\n",
141 __FUNCTION__, 139 __FUNCTION__,
142 status); 140 status);
143 } 141 }
144 else 142 else
145 if (debug > 4) 143 cmd_msg_dump(dev);
146 cmd_msg_dump(dev);
147 } 144 }
148 mutex_unlock(&dev->mutex); 145 mutex_unlock(&dev->mutex);
149 return status; 146 return status;
@@ -152,7 +149,7 @@ static void au0828_usb_disconnect(struct usb_interface *interface)
152{ 149{
153 struct au0828_dev *dev = usb_get_intfdata(interface); 150 struct au0828_dev *dev = usb_get_intfdata(interface);
154 151
155 _dbg(1,"%s()\n", __FUNCTION__); 152 dprintk(1,"%s()\n", __FUNCTION__);
156 153
157 /* Digital TV */ 154 /* Digital TV */
158 au0828_dvb_unregister(dev); 155 au0828_dvb_unregister(dev);
@@ -182,7 +179,7 @@ static int au0828_usb_probe (struct usb_interface *interface,
182 if (ifnum != 0) 179 if (ifnum != 0)
183 return -ENODEV; 180 return -ENODEV;
184 181
185 _dbg(1,"%s() vendor id 0x%x device id 0x%x ifnum:%d\n", 182 dprintk(1,"%s() vendor id 0x%x device id 0x%x ifnum:%d\n",
186 __FUNCTION__, 183 __FUNCTION__,
187 le16_to_cpu(usbdev->descriptor.idVendor), 184 le16_to_cpu(usbdev->descriptor.idVendor),
188 le16_to_cpu(usbdev->descriptor.idProduct), 185 le16_to_cpu(usbdev->descriptor.idProduct),
@@ -190,7 +187,7 @@ static int au0828_usb_probe (struct usb_interface *interface,
190 187
191 dev = kzalloc(sizeof(*dev), GFP_KERNEL); 188 dev = kzalloc(sizeof(*dev), GFP_KERNEL);
192 if (dev == NULL) { 189 if (dev == NULL) {
193 _err("Unable to allocate memory\n"); 190 printk(KERN_ERR "%s() Unable to allocate memory\n", __FUNCTION__);
194 return -ENOMEM; 191 return -ENOMEM;
195 } 192 }
196 193
@@ -216,7 +213,7 @@ static int au0828_usb_probe (struct usb_interface *interface,
216 /* Digital TV */ 213 /* Digital TV */
217 au0828_dvb_register(dev); 214 au0828_dvb_register(dev);
218 215
219 _info("Registered device AU0828 [%s]\n", 216 printk(KERN_INFO "Registered device AU0828 [%s]\n",
220 au0828_boards[dev->board].name == NULL ? "Unset" : 217 au0828_boards[dev->board].name == NULL ? "Unset" :
221 au0828_boards[dev->board].name); 218 au0828_boards[dev->board].name);
222 219
@@ -234,11 +231,29 @@ static int __init au0828_init(void)
234{ 231{
235 int ret; 232 int ret;
236 233
237 _info("au0828 driver loaded\n"); 234 if(debug)
235 printk(KERN_INFO "%s() Debugging is enabled\n", __FUNCTION__);
236
237 if(usb_debug) {
238 printk(KERN_INFO "%s() USB Debugging is enabled\n", __FUNCTION__);
239 debug |= 2;
240 }
241
242 if(i2c_debug) {
243 printk(KERN_INFO "%s() I2C Debugging is enabled\n", __FUNCTION__);
244 debug |= 4;
245 }
246
247 if(bridge_debug) {
248 printk(KERN_INFO "%s() Bridge Debugging is enabled\n", __FUNCTION__);
249 debug |= 8;
250 }
251
252 printk(KERN_INFO "au0828 driver loaded\n");
238 253
239 ret = usb_register(&au0828_usb_driver); 254 ret = usb_register(&au0828_usb_driver);
240 if (ret) 255 if (ret)
241 _err("usb_register failed, error = %d\n", ret); 256 printk(KERN_ERR "usb_register failed, error = %d\n", ret);
242 257
243 return ret; 258 return ret;
244} 259}
diff --git a/drivers/media/video/au0828/au0828-dvb.c b/drivers/media/video/au0828/au0828-dvb.c
index ecc08a8e31c..453fb3efa3e 100644
--- a/drivers/media/video/au0828/au0828-dvb.c
+++ b/drivers/media/video/au0828/au0828-dvb.c
@@ -26,19 +26,11 @@
26#include <media/v4l2-common.h> 26#include <media/v4l2-common.h>
27 27
28#include "au0828.h" 28#include "au0828.h"
29
30#include "au8522.h" 29#include "au8522.h"
31#include "xc5000.h" 30#include "xc5000.h"
32 31
33DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 32DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
34 33
35unsigned int dvb_debug = 1;
36
37#define _dbg(level, fmt, arg...)\
38 do { if (dvb_debug >= level)\
39 printk(KERN_DEBUG "%s/0: " fmt, DRIVER_NAME, ## arg);\
40 } while (0)
41
42static struct au8522_config hauppauge_hvr950q_config = { 34static struct au8522_config hauppauge_hvr950q_config = {
43 .demod_address = 0x8e >> 1, 35 .demod_address = 0x8e >> 1,
44 .status_mode = AU8522_DEMODLOCKING, 36 .status_mode = AU8522_DEMODLOCKING,
@@ -57,6 +49,8 @@ static void urb_completion(struct urb *purb)
57 struct au0828_dev *dev = purb->context; 49 struct au0828_dev *dev = purb->context;
58 int ptype = usb_pipetype(purb->pipe); 50 int ptype = usb_pipetype(purb->pipe);
59 51
52 dprintk(2, "%s()\n", __FUNCTION__);
53
60 if (!dev) 54 if (!dev)
61 return; 55 return;
62 56
@@ -84,7 +78,7 @@ static int stop_urb_transfer(struct au0828_dev *dev)
84{ 78{
85 int i; 79 int i;
86 80
87 printk(KERN_INFO "%s()\n", __FUNCTION__); 81 dprintk(2, "%s()\n", __FUNCTION__);
88 82
89 /* FIXME: Do we need to free the transfer_buffers? */ 83 /* FIXME: Do we need to free the transfer_buffers? */
90 for (i = 0; i < URB_COUNT; i++) { 84 for (i = 0; i < URB_COUNT; i++) {
@@ -105,15 +99,11 @@ static int start_urb_transfer(struct au0828_dev *dev)
105{ 99{
106 struct urb *purb; 100 struct urb *purb;
107 int i, ret = -ENOMEM; 101 int i, ret = -ENOMEM;
108 unsigned int pipe = usb_rcvbulkpipe(dev->usbdev, _AU0828_BULKPIPE);
109 int pipesize = usb_maxpacket(dev->usbdev, pipe, usb_pipeout(pipe));
110 int packets = _BULKPIPESIZE / pipesize;
111 int transfer_buflen = packets * pipesize;
112 102
113 printk(KERN_INFO "%s() transfer_buflen = %d\n", __FUNCTION__, transfer_buflen); 103 dprintk(2, "%s()\n", __FUNCTION__);
114 104
115 if (dev->urb_streaming) { 105 if (dev->urb_streaming) {
116 printk("%s: iso xfer already running!\n", __FUNCTION__); 106 dprintk(2, "%s: iso xfer already running!\n", __FUNCTION__);
117 return 0; 107 return 0;
118 } 108 }
119 109
@@ -167,17 +157,15 @@ static int au0828_dvb_start_feed(struct dvb_demux_feed *feed)
167 struct au0828_dvb *dvb = &dev->dvb; 157 struct au0828_dvb *dvb = &dev->dvb;
168 int ret = 0; 158 int ret = 0;
169 159
170 printk(KERN_INFO "%s() pid = 0x%x index = %d\n", __FUNCTION__, feed->pid, feed->index); 160 dprintk(1, "%s()\n", __FUNCTION__);
171 161
172 if (!demux->dmx.frontend) 162 if (!demux->dmx.frontend)
173 return -EINVAL; 163 return -EINVAL;
174 164
175 printk(KERN_INFO "%s() Preparing, feeding = %d\n", __FUNCTION__, dvb->feeding);
176 if (dvb) { 165 if (dvb) {
177 mutex_lock(&dvb->lock); 166 mutex_lock(&dvb->lock);
178 if (dvb->feeding++ == 0) { 167 if (dvb->feeding++ == 0) {
179 printk(KERN_INFO "%s() Starting Transport DMA\n", 168 /* Start transport */
180 __FUNCTION__);
181 au0828_write(dev, 0x608, 0x90); 169 au0828_write(dev, 0x608, 0x90);
182 au0828_write(dev, 0x609, 0x72); 170 au0828_write(dev, 0x609, 0x72);
183 au0828_write(dev, 0x60a, 0x71); 171 au0828_write(dev, 0x60a, 0x71);
@@ -197,13 +185,12 @@ static int au0828_dvb_stop_feed(struct dvb_demux_feed *feed)
197 struct au0828_dvb *dvb = &dev->dvb; 185 struct au0828_dvb *dvb = &dev->dvb;
198 int ret = 0; 186 int ret = 0;
199 187
200 printk(KERN_INFO "%s() pid = 0x%x index = %d\n", __FUNCTION__, feed->pid, feed->index); 188 dprintk(1, "%s()\n", __FUNCTION__);
201 189
202 if (dvb) { 190 if (dvb) {
203 mutex_lock(&dvb->lock); 191 mutex_lock(&dvb->lock);
204 if (--dvb->feeding == 0) { 192 if (--dvb->feeding == 0) {
205 printk(KERN_INFO "%s() Stopping Transport DMA\n", 193 /* Stop transport */
206 __FUNCTION__);
207 au0828_write(dev, 0x608, 0x00); 194 au0828_write(dev, 0x608, 0x00);
208 au0828_write(dev, 0x609, 0x00); 195 au0828_write(dev, 0x609, 0x00);
209 au0828_write(dev, 0x60a, 0x00); 196 au0828_write(dev, 0x60a, 0x00);
@@ -221,11 +208,13 @@ int dvb_register(struct au0828_dev *dev)
221 struct au0828_dvb *dvb = &dev->dvb; 208 struct au0828_dvb *dvb = &dev->dvb;
222 int result; 209 int result;
223 210
211 dprintk(1, "%s()\n", __FUNCTION__);
212
224 /* register adapter */ 213 /* register adapter */
225 result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE, 214 result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE,
226 &dev->usbdev->dev, adapter_nr); 215 &dev->usbdev->dev, adapter_nr);
227 if (result < 0) { 216 if (result < 0) {
228 printk(KERN_WARNING "%s: dvb_register_adapter failed (errno = %d)\n", 217 printk(KERN_ERROR "%s: dvb_register_adapter failed (errno = %d)\n",
229 DRIVER_NAME, result); 218 DRIVER_NAME, result);
230 goto fail_adapter; 219 goto fail_adapter;
231 } 220 }
@@ -234,7 +223,7 @@ int dvb_register(struct au0828_dev *dev)
234 /* register frontend */ 223 /* register frontend */
235 result = dvb_register_frontend(&dvb->adapter, dvb->frontend); 224 result = dvb_register_frontend(&dvb->adapter, dvb->frontend);
236 if (result < 0) { 225 if (result < 0) {
237 printk(KERN_WARNING "%s: dvb_register_frontend failed (errno = %d)\n", 226 printk(KERN_ERR "%s: dvb_register_frontend failed (errno = %d)\n",
238 DRIVER_NAME, result); 227 DRIVER_NAME, result);
239 goto fail_frontend; 228 goto fail_frontend;
240 } 229 }
@@ -250,7 +239,7 @@ int dvb_register(struct au0828_dev *dev)
250 dvb->demux.stop_feed = au0828_dvb_stop_feed; 239 dvb->demux.stop_feed = au0828_dvb_stop_feed;
251 result = dvb_dmx_init(&dvb->demux); 240 result = dvb_dmx_init(&dvb->demux);
252 if (result < 0) { 241 if (result < 0) {
253 printk(KERN_WARNING "%s: dvb_dmx_init failed (errno = %d)\n", 242 printk(KERN_ERR "%s: dvb_dmx_init failed (errno = %d)\n",
254 DRIVER_NAME, result); 243 DRIVER_NAME, result);
255 goto fail_dmx; 244 goto fail_dmx;
256 } 245 }
@@ -260,7 +249,7 @@ int dvb_register(struct au0828_dev *dev)
260 dvb->dmxdev.capabilities = 0; 249 dvb->dmxdev.capabilities = 0;
261 result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); 250 result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
262 if (result < 0) { 251 if (result < 0) {
263 printk(KERN_WARNING "%s: dvb_dmxdev_init failed (errno = %d)\n", 252 printk(KERN_ERR "%s: dvb_dmxdev_init failed (errno = %d)\n",
264 DRIVER_NAME, result); 253 DRIVER_NAME, result);
265 goto fail_dmxdev; 254 goto fail_dmxdev;
266 } 255 }
@@ -268,7 +257,7 @@ int dvb_register(struct au0828_dev *dev)
268 dvb->fe_hw.source = DMX_FRONTEND_0; 257 dvb->fe_hw.source = DMX_FRONTEND_0;
269 result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); 258 result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
270 if (result < 0) { 259 if (result < 0) {
271 printk(KERN_WARNING "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", 260 printk(KERN_ERR "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
272 DRIVER_NAME, result); 261 DRIVER_NAME, result);
273 goto fail_fe_hw; 262 goto fail_fe_hw;
274 } 263 }
@@ -276,14 +265,14 @@ int dvb_register(struct au0828_dev *dev)
276 dvb->fe_mem.source = DMX_MEMORY_FE; 265 dvb->fe_mem.source = DMX_MEMORY_FE;
277 result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); 266 result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
278 if (result < 0) { 267 if (result < 0) {
279 printk(KERN_WARNING "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", 268 printk(KERN_ERR "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
280 DRIVER_NAME, result); 269 DRIVER_NAME, result);
281 goto fail_fe_mem; 270 goto fail_fe_mem;
282 } 271 }
283 272
284 result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); 273 result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
285 if (result < 0) { 274 if (result < 0) {
286 printk(KERN_WARNING "%s: connect_frontend failed (errno = %d)\n", 275 printk(KERN_ERR "%s: connect_frontend failed (errno = %d)\n",
287 DRIVER_NAME, result); 276 DRIVER_NAME, result);
288 goto fail_fe_conn; 277 goto fail_fe_conn;
289 } 278 }
@@ -313,6 +302,8 @@ void au0828_dvb_unregister(struct au0828_dev *dev)
313{ 302{
314 struct au0828_dvb *dvb = &dev->dvb; 303 struct au0828_dvb *dvb = &dev->dvb;
315 304
305 dprintk(1, "%s()\n", __FUNCTION__);
306
316 if(dvb->frontend == NULL) 307 if(dvb->frontend == NULL)
317 return; 308 return;
318 309
@@ -335,6 +326,8 @@ int au0828_dvb_register(struct au0828_dev *dev)
335 struct au0828_dvb *dvb = &dev->dvb; 326 struct au0828_dvb *dvb = &dev->dvb;
336 int ret; 327 int ret;
337 328
329 dprintk(1, "%s()\n", __FUNCTION__);
330
338 /* init frontend */ 331 /* init frontend */
339 switch (dev->board) { 332 switch (dev->board) {
340 case AU0828_BOARD_HAUPPAUGE_HVR850: 333 case AU0828_BOARD_HAUPPAUGE_HVR850:
@@ -355,7 +348,7 @@ int au0828_dvb_register(struct au0828_dev *dev)
355 break; 348 break;
356 } 349 }
357 if (NULL == dvb->frontend) { 350 if (NULL == dvb->frontend) {
358 printk("Frontend initialization failed\n"); 351 printk(KERN_ERR "%s() Frontend initialization failed\n", __FUNCTION__);
359 return -1; 352 return -1;
360 } 353 }
361 354
diff --git a/drivers/media/video/au0828/au0828-i2c.c b/drivers/media/video/au0828/au0828-i2c.c
index 3e748248115..4545a9cbaa6 100644
--- a/drivers/media/video/au0828/au0828-i2c.c
+++ b/drivers/media/video/au0828/au0828-i2c.c
@@ -29,19 +29,14 @@
29 29
30#include <media/v4l2-common.h> 30#include <media/v4l2-common.h>
31 31
32static unsigned int i2c_debug; 32unsigned int i2c_debug = 0;
33module_param(i2c_debug, int, 0644); 33module_param(i2c_debug, int, 0444);
34MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]"); 34MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
35 35
36static unsigned int i2c_scan = 0; 36unsigned int i2c_scan = 0;
37module_param(i2c_scan, int, 0444); 37module_param(i2c_scan, int, 0444);
38MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time"); 38MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time");
39 39
40#define dprintk(level, fmt, arg...)\
41 do { if (i2c_debug >= level)\
42 printk(KERN_DEBUG "%s/0: " fmt, DRIVER_NAME, ## arg);\
43 } while (0)
44
45#define I2C_WAIT_DELAY 512 40#define I2C_WAIT_DELAY 512
46#define I2C_WAIT_RETRY 64 41#define I2C_WAIT_RETRY 64
47 42
@@ -146,7 +141,7 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
146 int i, strobe = 0; 141 int i, strobe = 0;
147 struct au0828_dev *dev = i2c_adap->algo_data; 142 struct au0828_dev *dev = i2c_adap->algo_data;
148 143
149 dprintk(1, "%s()\n", __FUNCTION__); 144 dprintk(4, "%s()\n", __FUNCTION__);
150 145
151 au0828_write(dev, REG_2FF, 0x01); 146 au0828_write(dev, REG_2FF, 0x01);
152 au0828_write(dev, REG_202, 0x07); 147 au0828_write(dev, REG_202, 0x07);
@@ -154,13 +149,11 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
154 /* Hardware needs 8 bit addresses */ 149 /* Hardware needs 8 bit addresses */
155 au0828_write(dev, REG_203, msg->addr << 1); 150 au0828_write(dev, REG_203, msg->addr << 1);
156 151
157 if (i2c_debug) 152 dprintk(4, "SEND: %02x\n", msg->addr);
158 dprintk(1, "SEND: %02x\n", msg->addr);
159 153
160 for (i=0; i < msg->len;) { 154 for (i=0; i < msg->len;) {
161 155
162 if (i2c_debug) 156 dprintk(4, " %02x\n", msg->buf[i]);
163 dprintk(1, " %02x\n", msg->buf[i]);
164 157
165 au0828_write(dev, REG_205, msg->buf[i]); 158 au0828_write(dev, REG_205, msg->buf[i]);
166 159
@@ -187,8 +180,7 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
187 if (!i2c_wait_done(i2c_adap)) 180 if (!i2c_wait_done(i2c_adap))
188 return -EIO; 181 return -EIO;
189 182
190 if (i2c_debug) 183 dprintk(4, "\n");
191 dprintk(1, "\n");
192 184
193 return msg->len; 185 return msg->len;
194} 186}
@@ -200,7 +192,7 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap,
200 struct au0828_dev *dev = i2c_adap->algo_data; 192 struct au0828_dev *dev = i2c_adap->algo_data;
201 int i; 193 int i;
202 194
203 dprintk(1, "%s()\n", __FUNCTION__); 195 dprintk(4, "%s()\n", __FUNCTION__);
204 196
205 au0828_write(dev, REG_2FF, 0x01); 197 au0828_write(dev, REG_2FF, 0x01);
206 au0828_write(dev, REG_202, 0x07); 198 au0828_write(dev, REG_202, 0x07);
@@ -208,8 +200,7 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap,
208 /* Hardware needs 8 bit addresses */ 200 /* Hardware needs 8 bit addresses */
209 au0828_write(dev, REG_203, msg->addr << 1); 201 au0828_write(dev, REG_203, msg->addr << 1);
210 202
211 if (i2c_debug) 203 dprintk(4, " RECV:\n");
212 dprintk(1, " RECV:\n");
213 204
214 /* Deal with i2c_scan */ 205 /* Deal with i2c_scan */
215 if (msg->len == 0) { 206 if (msg->len == 0) {
@@ -233,14 +224,12 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap,
233 224
234 msg->buf[i-1] = au0828_read(dev, REG_209) & 0xff; 225 msg->buf[i-1] = au0828_read(dev, REG_209) & 0xff;
235 226
236 if (i2c_debug) 227 dprintk(4, " %02x\n", msg->buf[i-1]);
237 dprintk(1, " %02x\n", msg->buf[i-1]);
238 } 228 }
239 if (!i2c_wait_done(i2c_adap)) 229 if (!i2c_wait_done(i2c_adap))
240 return -EIO; 230 return -EIO;
241 231
242 if (i2c_debug) 232 dprintk(4, "\n");
243 dprintk(1, "\n");
244 233
245 return msg->len; 234 return msg->len;
246} 235}
@@ -250,10 +239,10 @@ static int i2c_xfer(struct i2c_adapter *i2c_adap,
250{ 239{
251 int i, retval = 0; 240 int i, retval = 0;
252 241
253 dprintk(1, "%s(num = %d)\n", __FUNCTION__, num); 242 dprintk(4, "%s(num = %d)\n", __FUNCTION__, num);
254 243
255 for (i = 0 ; i < num; i++) { 244 for (i = 0 ; i < num; i++) {
256 dprintk(1, "%s(num = %d) addr = 0x%02x len = 0x%x\n", 245 dprintk(4, "%s(num = %d) addr = 0x%02x len = 0x%x\n",
257 __FUNCTION__, num, msgs[i].addr, msgs[i].len); 246 __FUNCTION__, num, msgs[i].addr, msgs[i].len);
258 if (msgs[i].flags & I2C_M_RD) { 247 if (msgs[i].flags & I2C_M_RD) {
259 /* read */ 248 /* read */
@@ -384,6 +373,7 @@ int au0828_i2c_register(struct au0828_dev *dev)
384 do_i2c_scan(DRIVER_NAME, &dev->i2c_client); 373 do_i2c_scan(DRIVER_NAME, &dev->i2c_client);
385 } else 374 } else
386 printk("%s: i2c bus register FAILED\n", DRIVER_NAME); 375 printk("%s: i2c bus register FAILED\n", DRIVER_NAME);
376
387 return dev->i2c_rc; 377 return dev->i2c_rc;
388} 378}
389 379
@@ -393,10 +383,3 @@ int au0828_i2c_unregister(struct au0828_dev *dev)
393 return 0; 383 return 0;
394} 384}
395 385
396/* ----------------------------------------------------------------------- */
397
398/*
399 * Local variables:
400 * c-basic-offset: 8
401 * End:
402 */
diff --git a/drivers/media/video/au0828/au0828.h b/drivers/media/video/au0828/au0828.h
index 3dc09f8ffef..94426770a6d 100644
--- a/drivers/media/video/au0828/au0828.h
+++ b/drivers/media/video/au0828/au0828.h
@@ -96,6 +96,9 @@ struct au0828_buff {
96/* au0828-core.c */ 96/* au0828-core.c */
97extern u32 au0828_read(struct au0828_dev *dev, u16 reg); 97extern u32 au0828_read(struct au0828_dev *dev, u16 reg);
98extern u32 au0828_write(struct au0828_dev *dev, u16 reg, u32 val); 98extern u32 au0828_write(struct au0828_dev *dev, u16 reg, u32 val);
99extern unsigned int debug;
100extern unsigned int usb_debug;
101extern unsigned int bridge_debug;
99 102
100/* ----------------------------------------------------------- */ 103/* ----------------------------------------------------------- */
101/* au0828-cards.c */ 104/* au0828-cards.c */
@@ -112,8 +115,14 @@ extern int au0828_i2c_register(struct au0828_dev *dev);
112extern int au0828_i2c_unregister(struct au0828_dev *dev); 115extern int au0828_i2c_unregister(struct au0828_dev *dev);
113extern void au0828_call_i2c_clients(struct au0828_dev *dev, 116extern void au0828_call_i2c_clients(struct au0828_dev *dev,
114 unsigned int cmd, void *arg); 117 unsigned int cmd, void *arg);
118extern unsigned int i2c_debug;
115 119
116/* ----------------------------------------------------------- */ 120/* ----------------------------------------------------------- */
117/* au0828-dvb.c */ 121/* au0828-dvb.c */
118extern int au0828_dvb_register(struct au0828_dev *dev); 122extern int au0828_dvb_register(struct au0828_dev *dev);
119extern void au0828_dvb_unregister(struct au0828_dev *dev); 123extern void au0828_dvb_unregister(struct au0828_dev *dev);
124
125#define dprintk(level, fmt, arg...)\
126 do { if (debug & level)\
127 printk(KERN_DEBUG DRIVER_NAME "/0: " fmt, ## arg);\
128 } while (0)