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authorLinus Torvalds <torvalds@linux-foundation.org>2009-10-04 17:59:14 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-10-04 17:59:14 -0400
commit663cc813a8da4dcc35043998c8856e6ff2ee48fd (patch)
tree97e62a1250f4c64cb75455aa9796c5306bf996e1 /drivers
parent58e57fbd1c7e8833314459555e337364fe5521f3 (diff)
parent6f6b35e133fe4313277b30fc1a7ea313875ea6c9 (diff)
Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
* 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: macintosh: Don't assume i2c device probing always succeeds i2c: Hide probe errors caused by ACPI resource conflicts i2c: Minor documentation update mfd: AB3100 drop unused module parameters Staging: IIO: tsl2561: Drop unused module parameters leds: leds-pca9532 - Drop unused module parameters ltc4215/ltc4245: Discard obsolete detect methods ds2482: Discard obsolete detect method max6875: Discard obsolete detect method i2c: Move misc devices documentation
Diffstat (limited to 'drivers')
-rw-r--r--drivers/hwmon/ltc4215.c47
-rw-r--r--drivers/hwmon/ltc4245.c131
-rw-r--r--drivers/i2c/busses/i2c-amd756.c2
-rw-r--r--drivers/i2c/busses/i2c-amd8111.c4
-rw-r--r--drivers/i2c/busses/i2c-i801.c4
-rw-r--r--drivers/i2c/busses/i2c-isch.c2
-rw-r--r--drivers/i2c/busses/i2c-piix4.c4
-rw-r--r--drivers/i2c/busses/i2c-sis96x.c2
-rw-r--r--drivers/i2c/busses/i2c-viapro.c2
-rw-r--r--drivers/leds/leds-pca9532.c3
-rw-r--r--drivers/macintosh/therm_adt746x.c4
-rw-r--r--drivers/macintosh/therm_pm72.c4
-rw-r--r--drivers/macintosh/windfarm_lm75_sensor.c4
-rw-r--r--drivers/macintosh/windfarm_max6690_sensor.c4
-rw-r--r--drivers/macintosh/windfarm_smu_sat.c4
-rw-r--r--drivers/mfd/ab3100-core.c4
-rw-r--r--drivers/misc/eeprom/max6875.c29
-rw-r--r--drivers/staging/iio/light/tsl2561.c4
-rw-r--r--drivers/w1/masters/ds2482.c35
19 files changed, 48 insertions, 245 deletions
diff --git a/drivers/hwmon/ltc4215.c b/drivers/hwmon/ltc4215.c
index 6c9a04136e0a..00d975eb5b83 100644
--- a/drivers/hwmon/ltc4215.c
+++ b/drivers/hwmon/ltc4215.c
@@ -20,11 +20,6 @@
20#include <linux/hwmon.h> 20#include <linux/hwmon.h>
21#include <linux/hwmon-sysfs.h> 21#include <linux/hwmon-sysfs.h>
22 22
23static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
24
25/* Insmod parameters */
26I2C_CLIENT_INSMOD_1(ltc4215);
27
28/* Here are names of the chip's registers (a.k.a. commands) */ 23/* Here are names of the chip's registers (a.k.a. commands) */
29enum ltc4215_cmd { 24enum ltc4215_cmd {
30 LTC4215_CONTROL = 0x00, /* rw */ 25 LTC4215_CONTROL = 0x00, /* rw */
@@ -246,9 +241,13 @@ static const struct attribute_group ltc4215_group = {
246static int ltc4215_probe(struct i2c_client *client, 241static int ltc4215_probe(struct i2c_client *client,
247 const struct i2c_device_id *id) 242 const struct i2c_device_id *id)
248{ 243{
244 struct i2c_adapter *adapter = client->adapter;
249 struct ltc4215_data *data; 245 struct ltc4215_data *data;
250 int ret; 246 int ret;
251 247
248 if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
249 return -ENODEV;
250
252 data = kzalloc(sizeof(*data), GFP_KERNEL); 251 data = kzalloc(sizeof(*data), GFP_KERNEL);
253 if (!data) { 252 if (!data) {
254 ret = -ENOMEM; 253 ret = -ENOMEM;
@@ -294,56 +293,20 @@ static int ltc4215_remove(struct i2c_client *client)
294 return 0; 293 return 0;
295} 294}
296 295
297static int ltc4215_detect(struct i2c_client *client,
298 int kind,
299 struct i2c_board_info *info)
300{
301 struct i2c_adapter *adapter = client->adapter;
302
303 if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
304 return -ENODEV;
305
306 if (kind < 0) { /* probed detection - check the chip type */
307 s32 v; /* 8 bits from the chip, or -ERRNO */
308
309 /*
310 * Register 0x01 bit b7 is reserved, expect 0
311 * Register 0x03 bit b6 and b7 are reserved, expect 0
312 */
313 v = i2c_smbus_read_byte_data(client, LTC4215_ALERT);
314 if (v < 0 || (v & (1 << 7)) != 0)
315 return -ENODEV;
316
317 v = i2c_smbus_read_byte_data(client, LTC4215_FAULT);
318 if (v < 0 || (v & ((1 << 6) | (1 << 7))) != 0)
319 return -ENODEV;
320 }
321
322 strlcpy(info->type, "ltc4215", I2C_NAME_SIZE);
323 dev_info(&adapter->dev, "ltc4215 %s at address 0x%02x\n",
324 kind < 0 ? "probed" : "forced",
325 client->addr);
326
327 return 0;
328}
329
330static const struct i2c_device_id ltc4215_id[] = { 296static const struct i2c_device_id ltc4215_id[] = {
331 { "ltc4215", ltc4215 }, 297 { "ltc4215", 0 },
332 { } 298 { }
333}; 299};
334MODULE_DEVICE_TABLE(i2c, ltc4215_id); 300MODULE_DEVICE_TABLE(i2c, ltc4215_id);
335 301
336/* This is the driver that will be inserted */ 302/* This is the driver that will be inserted */
337static struct i2c_driver ltc4215_driver = { 303static struct i2c_driver ltc4215_driver = {
338 .class = I2C_CLASS_HWMON,
339 .driver = { 304 .driver = {
340 .name = "ltc4215", 305 .name = "ltc4215",
341 }, 306 },
342 .probe = ltc4215_probe, 307 .probe = ltc4215_probe,
343 .remove = ltc4215_remove, 308 .remove = ltc4215_remove,
344 .id_table = ltc4215_id, 309 .id_table = ltc4215_id,
345 .detect = ltc4215_detect,
346 .address_data = &addr_data,
347}; 310};
348 311
349static int __init ltc4215_init(void) 312static int __init ltc4215_init(void)
diff --git a/drivers/hwmon/ltc4245.c b/drivers/hwmon/ltc4245.c
index e38964333612..65c232a9d0c5 100644
--- a/drivers/hwmon/ltc4245.c
+++ b/drivers/hwmon/ltc4245.c
@@ -22,15 +22,6 @@
22#include <linux/hwmon.h> 22#include <linux/hwmon.h>
23#include <linux/hwmon-sysfs.h> 23#include <linux/hwmon-sysfs.h>
24 24
25/* Valid addresses are 0x20 - 0x3f
26 *
27 * For now, we do not probe, since some of these addresses
28 * are known to be unfriendly to probing */
29static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
30
31/* Insmod parameters */
32I2C_CLIENT_INSMOD_1(ltc4245);
33
34/* Here are names of the chip's registers (a.k.a. commands) */ 25/* Here are names of the chip's registers (a.k.a. commands) */
35enum ltc4245_cmd { 26enum ltc4245_cmd {
36 LTC4245_STATUS = 0x00, /* readonly */ 27 LTC4245_STATUS = 0x00, /* readonly */
@@ -369,9 +360,13 @@ static const struct attribute_group ltc4245_group = {
369static int ltc4245_probe(struct i2c_client *client, 360static int ltc4245_probe(struct i2c_client *client,
370 const struct i2c_device_id *id) 361 const struct i2c_device_id *id)
371{ 362{
363 struct i2c_adapter *adapter = client->adapter;
372 struct ltc4245_data *data; 364 struct ltc4245_data *data;
373 int ret; 365 int ret;
374 366
367 if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
368 return -ENODEV;
369
375 data = kzalloc(sizeof(*data), GFP_KERNEL); 370 data = kzalloc(sizeof(*data), GFP_KERNEL);
376 if (!data) { 371 if (!data) {
377 ret = -ENOMEM; 372 ret = -ENOMEM;
@@ -418,136 +413,20 @@ static int ltc4245_remove(struct i2c_client *client)
418 return 0; 413 return 0;
419} 414}
420 415
421/* Check that some bits in a control register appear at all possible
422 * locations without changing value
423 *
424 * @client: the i2c client to use
425 * @reg: the register to read
426 * @bits: the bits to check (0xff checks all bits,
427 * 0x03 checks only the last two bits)
428 *
429 * return -ERRNO if the register read failed
430 * return -ENODEV if the register value doesn't stay constant at all
431 * possible addresses
432 *
433 * return 0 for success
434 */
435static int ltc4245_check_control_reg(struct i2c_client *client, u8 reg, u8 bits)
436{
437 int i;
438 s32 v, voff1, voff2;
439
440 /* Read register and check for error */
441 v = i2c_smbus_read_byte_data(client, reg);
442 if (v < 0)
443 return v;
444
445 v &= bits;
446
447 for (i = 0x00; i < 0xff; i += 0x20) {
448
449 voff1 = i2c_smbus_read_byte_data(client, reg + i);
450 if (voff1 < 0)
451 return voff1;
452
453 voff2 = i2c_smbus_read_byte_data(client, reg + i + 0x08);
454 if (voff2 < 0)
455 return voff2;
456
457 voff1 &= bits;
458 voff2 &= bits;
459
460 if (v != voff1 || v != voff2)
461 return -ENODEV;
462 }
463
464 return 0;
465}
466
467static int ltc4245_detect(struct i2c_client *client,
468 int kind,
469 struct i2c_board_info *info)
470{
471 struct i2c_adapter *adapter = client->adapter;
472
473 if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
474 return -ENODEV;
475
476 if (kind < 0) { /* probed detection - check the chip type */
477 s32 v; /* 8 bits from the chip, or -ERRNO */
478
479 /* Chip registers 0x00-0x07 are control registers
480 * Chip registers 0x10-0x1f are data registers
481 *
482 * Address bits b7-b5 are ignored. This makes the chip "repeat"
483 * in steps of 0x20. Any control registers should appear with
484 * the same values across all duplicated addresses.
485 *
486 * Register 0x02 bit b2 is reserved, expect 0
487 * Register 0x07 bits b7 to b4 are reserved, expect 0
488 *
489 * Registers 0x01, 0x02 are control registers and should not
490 * change on their own.
491 *
492 * Register 0x06 bits b6 and b7 are control bits, and should
493 * not change on their own.
494 *
495 * Register 0x07 bits b3 to b0 are control bits, and should
496 * not change on their own.
497 */
498
499 /* read register 0x02 reserved bit, expect 0 */
500 v = i2c_smbus_read_byte_data(client, LTC4245_CONTROL);
501 if (v < 0 || (v & 0x04) != 0)
502 return -ENODEV;
503
504 /* read register 0x07 reserved bits, expect 0 */
505 v = i2c_smbus_read_byte_data(client, LTC4245_ADCADR);
506 if (v < 0 || (v & 0xf0) != 0)
507 return -ENODEV;
508
509 /* check that the alert register appears at all locations */
510 if (ltc4245_check_control_reg(client, LTC4245_ALERT, 0xff))
511 return -ENODEV;
512
513 /* check that the control register appears at all locations */
514 if (ltc4245_check_control_reg(client, LTC4245_CONTROL, 0xff))
515 return -ENODEV;
516
517 /* check that register 0x06 bits b6 and b7 stay constant */
518 if (ltc4245_check_control_reg(client, LTC4245_GPIO, 0xc0))
519 return -ENODEV;
520
521 /* check that register 0x07 bits b3-b0 stay constant */
522 if (ltc4245_check_control_reg(client, LTC4245_ADCADR, 0x0f))
523 return -ENODEV;
524 }
525
526 strlcpy(info->type, "ltc4245", I2C_NAME_SIZE);
527 dev_info(&adapter->dev, "ltc4245 %s at address 0x%02x\n",
528 kind < 0 ? "probed" : "forced",
529 client->addr);
530
531 return 0;
532}
533
534static const struct i2c_device_id ltc4245_id[] = { 416static const struct i2c_device_id ltc4245_id[] = {
535 { "ltc4245", ltc4245 }, 417 { "ltc4245", 0 },
536 { } 418 { }
537}; 419};
538MODULE_DEVICE_TABLE(i2c, ltc4245_id); 420MODULE_DEVICE_TABLE(i2c, ltc4245_id);
539 421
540/* This is the driver that will be inserted */ 422/* This is the driver that will be inserted */
541static struct i2c_driver ltc4245_driver = { 423static struct i2c_driver ltc4245_driver = {
542 .class = I2C_CLASS_HWMON,
543 .driver = { 424 .driver = {
544 .name = "ltc4245", 425 .name = "ltc4245",
545 }, 426 },
546 .probe = ltc4245_probe, 427 .probe = ltc4245_probe,
547 .remove = ltc4245_remove, 428 .remove = ltc4245_remove,
548 .id_table = ltc4245_id, 429 .id_table = ltc4245_id,
549 .detect = ltc4245_detect,
550 .address_data = &addr_data,
551}; 430};
552 431
553static int __init ltc4245_init(void) 432static int __init ltc4245_init(void)
diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c
index f7d6fe9c49ba..8f0b90ef8c76 100644
--- a/drivers/i2c/busses/i2c-amd756.c
+++ b/drivers/i2c/busses/i2c-amd756.c
@@ -364,7 +364,7 @@ static int __devinit amd756_probe(struct pci_dev *pdev,
364 error = acpi_check_region(amd756_ioport, SMB_IOSIZE, 364 error = acpi_check_region(amd756_ioport, SMB_IOSIZE,
365 amd756_driver.name); 365 amd756_driver.name);
366 if (error) 366 if (error)
367 return error; 367 return -ENODEV;
368 368
369 if (!request_region(amd756_ioport, SMB_IOSIZE, amd756_driver.name)) { 369 if (!request_region(amd756_ioport, SMB_IOSIZE, amd756_driver.name)) {
370 dev_err(&pdev->dev, "SMB region 0x%x already in use!\n", 370 dev_err(&pdev->dev, "SMB region 0x%x already in use!\n",
diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c
index a7c59908c457..5b4ad86ca166 100644
--- a/drivers/i2c/busses/i2c-amd8111.c
+++ b/drivers/i2c/busses/i2c-amd8111.c
@@ -376,8 +376,10 @@ static int __devinit amd8111_probe(struct pci_dev *dev,
376 smbus->size = pci_resource_len(dev, 0); 376 smbus->size = pci_resource_len(dev, 0);
377 377
378 error = acpi_check_resource_conflict(&dev->resource[0]); 378 error = acpi_check_resource_conflict(&dev->resource[0]);
379 if (error) 379 if (error) {
380 error = -ENODEV;
380 goto out_kfree; 381 goto out_kfree;
382 }
381 383
382 if (!request_region(smbus->base, smbus->size, amd8111_driver.name)) { 384 if (!request_region(smbus->base, smbus->size, amd8111_driver.name)) {
383 error = -EBUSY; 385 error = -EBUSY;
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 9d2c5adf5d4f..55edcfe5b851 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -732,8 +732,10 @@ static int __devinit i801_probe(struct pci_dev *dev, const struct pci_device_id
732 } 732 }
733 733
734 err = acpi_check_resource_conflict(&dev->resource[SMBBAR]); 734 err = acpi_check_resource_conflict(&dev->resource[SMBBAR]);
735 if (err) 735 if (err) {
736 err = -ENODEV;
736 goto exit; 737 goto exit;
738 }
737 739
738 err = pci_request_region(dev, SMBBAR, i801_driver.name); 740 err = pci_request_region(dev, SMBBAR, i801_driver.name);
739 if (err) { 741 if (err) {
diff --git a/drivers/i2c/busses/i2c-isch.c b/drivers/i2c/busses/i2c-isch.c
index 9f6b8e0f8632..dba6eb053e2f 100644
--- a/drivers/i2c/busses/i2c-isch.c
+++ b/drivers/i2c/busses/i2c-isch.c
@@ -281,7 +281,7 @@ static int __devinit sch_probe(struct pci_dev *dev,
281 return -ENODEV; 281 return -ENODEV;
282 } 282 }
283 if (acpi_check_region(sch_smba, SMBIOSIZE, sch_driver.name)) 283 if (acpi_check_region(sch_smba, SMBIOSIZE, sch_driver.name))
284 return -EBUSY; 284 return -ENODEV;
285 if (!request_region(sch_smba, SMBIOSIZE, sch_driver.name)) { 285 if (!request_region(sch_smba, SMBIOSIZE, sch_driver.name)) {
286 dev_err(&dev->dev, "SMBus region 0x%x already in use!\n", 286 dev_err(&dev->dev, "SMBus region 0x%x already in use!\n",
287 sch_smba); 287 sch_smba);
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index a782c7a08f9e..d26a972aacaa 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -169,7 +169,7 @@ static int __devinit piix4_setup(struct pci_dev *PIIX4_dev,
169 } 169 }
170 170
171 if (acpi_check_region(piix4_smba, SMBIOSIZE, piix4_driver.name)) 171 if (acpi_check_region(piix4_smba, SMBIOSIZE, piix4_driver.name))
172 return -EBUSY; 172 return -ENODEV;
173 173
174 if (!request_region(piix4_smba, SMBIOSIZE, piix4_driver.name)) { 174 if (!request_region(piix4_smba, SMBIOSIZE, piix4_driver.name)) {
175 dev_err(&PIIX4_dev->dev, "SMBus region 0x%x already in use!\n", 175 dev_err(&PIIX4_dev->dev, "SMBus region 0x%x already in use!\n",
@@ -260,7 +260,7 @@ static int __devinit piix4_setup_sb800(struct pci_dev *PIIX4_dev,
260 260
261 piix4_smba = ((smba_en_hi << 8) | smba_en_lo) & 0xffe0; 261 piix4_smba = ((smba_en_hi << 8) | smba_en_lo) & 0xffe0;
262 if (acpi_check_region(piix4_smba, SMBIOSIZE, piix4_driver.name)) 262 if (acpi_check_region(piix4_smba, SMBIOSIZE, piix4_driver.name))
263 return -EBUSY; 263 return -ENODEV;
264 264
265 if (!request_region(piix4_smba, SMBIOSIZE, piix4_driver.name)) { 265 if (!request_region(piix4_smba, SMBIOSIZE, piix4_driver.name)) {
266 dev_err(&PIIX4_dev->dev, "SMBus region 0x%x already in use!\n", 266 dev_err(&PIIX4_dev->dev, "SMBus region 0x%x already in use!\n",
diff --git a/drivers/i2c/busses/i2c-sis96x.c b/drivers/i2c/busses/i2c-sis96x.c
index 8295885b2fdb..1649963b00dc 100644
--- a/drivers/i2c/busses/i2c-sis96x.c
+++ b/drivers/i2c/busses/i2c-sis96x.c
@@ -280,7 +280,7 @@ static int __devinit sis96x_probe(struct pci_dev *dev,
280 280
281 retval = acpi_check_resource_conflict(&dev->resource[SIS96x_BAR]); 281 retval = acpi_check_resource_conflict(&dev->resource[SIS96x_BAR]);
282 if (retval) 282 if (retval)
283 return retval; 283 return -ENODEV;
284 284
285 /* Everything is happy, let's grab the memory and set things up. */ 285 /* Everything is happy, let's grab the memory and set things up. */
286 if (!request_region(sis96x_smbus_base, SMB_IOSIZE, 286 if (!request_region(sis96x_smbus_base, SMB_IOSIZE,
diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c
index 54d810a4d00f..e4b1543015af 100644
--- a/drivers/i2c/busses/i2c-viapro.c
+++ b/drivers/i2c/busses/i2c-viapro.c
@@ -365,7 +365,7 @@ static int __devinit vt596_probe(struct pci_dev *pdev,
365found: 365found:
366 error = acpi_check_region(vt596_smba, 8, vt596_driver.name); 366 error = acpi_check_region(vt596_smba, 8, vt596_driver.name);
367 if (error) 367 if (error)
368 return error; 368 return -ENODEV;
369 369
370 if (!request_region(vt596_smba, 8, vt596_driver.name)) { 370 if (!request_region(vt596_smba, 8, vt596_driver.name)) {
371 dev_err(&pdev->dev, "SMBus region 0x%x already in use!\n", 371 dev_err(&pdev->dev, "SMBus region 0x%x already in use!\n",
diff --git a/drivers/leds/leds-pca9532.c b/drivers/leds/leds-pca9532.c
index 708a8017c21d..adc561eb59d2 100644
--- a/drivers/leds/leds-pca9532.c
+++ b/drivers/leds/leds-pca9532.c
@@ -19,9 +19,6 @@
19#include <linux/workqueue.h> 19#include <linux/workqueue.h>
20#include <linux/leds-pca9532.h> 20#include <linux/leds-pca9532.h>
21 21
22static const unsigned short normal_i2c[] = { /*0x60,*/ I2C_CLIENT_END};
23I2C_CLIENT_INSMOD_1(pca9532);
24
25#define PCA9532_REG_PSC(i) (0x2+(i)*2) 22#define PCA9532_REG_PSC(i) (0x2+(i)*2)
26#define PCA9532_REG_PWM(i) (0x3+(i)*2) 23#define PCA9532_REG_PWM(i) (0x3+(i)*2)
27#define PCA9532_REG_LS0 0x6 24#define PCA9532_REG_LS0 0x6
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index fde377c60cca..556f0feaa4df 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -124,6 +124,8 @@ read_reg(struct thermostat* th, int reg)
124 return data; 124 return data;
125} 125}
126 126
127static struct i2c_driver thermostat_driver;
128
127static int 129static int
128attach_thermostat(struct i2c_adapter *adapter) 130attach_thermostat(struct i2c_adapter *adapter)
129{ 131{
@@ -148,7 +150,7 @@ attach_thermostat(struct i2c_adapter *adapter)
148 * Let i2c-core delete that device on driver removal. 150 * Let i2c-core delete that device on driver removal.
149 * This is safe because i2c-core holds the core_lock mutex for us. 151 * This is safe because i2c-core holds the core_lock mutex for us.
150 */ 152 */
151 list_add_tail(&client->detected, &client->driver->clients); 153 list_add_tail(&client->detected, &thermostat_driver.clients);
152 return 0; 154 return 0;
153} 155}
154 156
diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index a028598af2d3..ea32c7e5a9af 100644
--- a/drivers/macintosh/therm_pm72.c
+++ b/drivers/macintosh/therm_pm72.c
@@ -286,6 +286,8 @@ struct fcu_fan_table fcu_fans[] = {
286 }, 286 },
287}; 287};
288 288
289static struct i2c_driver therm_pm72_driver;
290
289/* 291/*
290 * Utility function to create an i2c_client structure and 292 * Utility function to create an i2c_client structure and
291 * attach it to one of u3 adapters 293 * attach it to one of u3 adapters
@@ -318,7 +320,7 @@ static struct i2c_client *attach_i2c_chip(int id, const char *name)
318 * Let i2c-core delete that device on driver removal. 320 * Let i2c-core delete that device on driver removal.
319 * This is safe because i2c-core holds the core_lock mutex for us. 321 * This is safe because i2c-core holds the core_lock mutex for us.
320 */ 322 */
321 list_add_tail(&clt->detected, &clt->driver->clients); 323 list_add_tail(&clt->detected, &therm_pm72_driver.clients);
322 return clt; 324 return clt;
323} 325}
324 326
diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c
index 529886c7a826..ed6426a10773 100644
--- a/drivers/macintosh/windfarm_lm75_sensor.c
+++ b/drivers/macintosh/windfarm_lm75_sensor.c
@@ -115,6 +115,8 @@ static int wf_lm75_probe(struct i2c_client *client,
115 return rc; 115 return rc;
116} 116}
117 117
118static struct i2c_driver wf_lm75_driver;
119
118static struct i2c_client *wf_lm75_create(struct i2c_adapter *adapter, 120static struct i2c_client *wf_lm75_create(struct i2c_adapter *adapter,
119 u8 addr, int ds1775, 121 u8 addr, int ds1775,
120 const char *loc) 122 const char *loc)
@@ -157,7 +159,7 @@ static struct i2c_client *wf_lm75_create(struct i2c_adapter *adapter,
157 * Let i2c-core delete that device on driver removal. 159 * Let i2c-core delete that device on driver removal.
158 * This is safe because i2c-core holds the core_lock mutex for us. 160 * This is safe because i2c-core holds the core_lock mutex for us.
159 */ 161 */
160 list_add_tail(&client->detected, &client->driver->clients); 162 list_add_tail(&client->detected, &wf_lm75_driver.clients);
161 return client; 163 return client;
162 fail: 164 fail:
163 return NULL; 165 return NULL;
diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c
index e2a55ecda2b2..a67b349319e9 100644
--- a/drivers/macintosh/windfarm_max6690_sensor.c
+++ b/drivers/macintosh/windfarm_max6690_sensor.c
@@ -88,6 +88,8 @@ static int wf_max6690_probe(struct i2c_client *client,
88 return rc; 88 return rc;
89} 89}
90 90
91static struct i2c_driver wf_max6690_driver;
92
91static struct i2c_client *wf_max6690_create(struct i2c_adapter *adapter, 93static struct i2c_client *wf_max6690_create(struct i2c_adapter *adapter,
92 u8 addr, const char *loc) 94 u8 addr, const char *loc)
93{ 95{
@@ -119,7 +121,7 @@ static struct i2c_client *wf_max6690_create(struct i2c_adapter *adapter,
119 * Let i2c-core delete that device on driver removal. 121 * Let i2c-core delete that device on driver removal.
120 * This is safe because i2c-core holds the core_lock mutex for us. 122 * This is safe because i2c-core holds the core_lock mutex for us.
121 */ 123 */
122 list_add_tail(&client->detected, &client->driver->clients); 124 list_add_tail(&client->detected, &wf_max6690_driver.clients);
123 return client; 125 return client;
124 126
125 fail: 127 fail:
diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c
index 5da729e58f99..e20330a28959 100644
--- a/drivers/macintosh/windfarm_smu_sat.c
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -194,6 +194,8 @@ static struct wf_sensor_ops wf_sat_ops = {
194 .owner = THIS_MODULE, 194 .owner = THIS_MODULE,
195}; 195};
196 196
197static struct i2c_driver wf_sat_driver;
198
197static void wf_sat_create(struct i2c_adapter *adapter, struct device_node *dev) 199static void wf_sat_create(struct i2c_adapter *adapter, struct device_node *dev)
198{ 200{
199 struct i2c_board_info info; 201 struct i2c_board_info info;
@@ -222,7 +224,7 @@ static void wf_sat_create(struct i2c_adapter *adapter, struct device_node *dev)
222 * Let i2c-core delete that device on driver removal. 224 * Let i2c-core delete that device on driver removal.
223 * This is safe because i2c-core holds the core_lock mutex for us. 225 * This is safe because i2c-core holds the core_lock mutex for us.
224 */ 226 */
225 list_add_tail(&client->detected, &client->driver->clients); 227 list_add_tail(&client->detected, &wf_sat_driver.clients);
226} 228}
227 229
228static int wf_sat_probe(struct i2c_client *client, 230static int wf_sat_probe(struct i2c_client *client,
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index 5447da16a170..613481028272 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -57,8 +57,6 @@
57 * The AB3100 is usually assigned address 0x48 (7-bit) 57 * The AB3100 is usually assigned address 0x48 (7-bit)
58 * The chip is defined in the platform i2c_board_data section. 58 * The chip is defined in the platform i2c_board_data section.
59 */ 59 */
60static unsigned short normal_i2c[] = { 0x48, I2C_CLIENT_END };
61I2C_CLIENT_INSMOD_1(ab3100);
62 60
63u8 ab3100_get_chip_type(struct ab3100 *ab3100) 61u8 ab3100_get_chip_type(struct ab3100 *ab3100)
64{ 62{
@@ -966,7 +964,7 @@ static int __exit ab3100_remove(struct i2c_client *client)
966} 964}
967 965
968static const struct i2c_device_id ab3100_id[] = { 966static const struct i2c_device_id ab3100_id[] = {
969 { "ab3100", ab3100 }, 967 { "ab3100", 0 },
970 { } 968 { }
971}; 969};
972MODULE_DEVICE_TABLE(i2c, ab3100_id); 970MODULE_DEVICE_TABLE(i2c, ab3100_id);
diff --git a/drivers/misc/eeprom/max6875.c b/drivers/misc/eeprom/max6875.c
index 3c0c58eed347..5a6b2bce8ad5 100644
--- a/drivers/misc/eeprom/max6875.c
+++ b/drivers/misc/eeprom/max6875.c
@@ -33,12 +33,6 @@
33#include <linux/i2c.h> 33#include <linux/i2c.h>
34#include <linux/mutex.h> 34#include <linux/mutex.h>
35 35
36/* Do not scan - the MAX6875 access method will write to some EEPROM chips */
37static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
38
39/* Insmod parameters */
40I2C_CLIENT_INSMOD_1(max6875);
41
42/* The MAX6875 can only read/write 16 bytes at a time */ 36/* The MAX6875 can only read/write 16 bytes at a time */
43#define SLICE_SIZE 16 37#define SLICE_SIZE 16
44#define SLICE_BITS 4 38#define SLICE_BITS 4
@@ -146,31 +140,21 @@ static struct bin_attribute user_eeprom_attr = {
146 .read = max6875_read, 140 .read = max6875_read,
147}; 141};
148 142
149/* Return 0 if detection is successful, -ENODEV otherwise */ 143static int max6875_probe(struct i2c_client *client,
150static int max6875_detect(struct i2c_client *client, int kind, 144 const struct i2c_device_id *id)
151 struct i2c_board_info *info)
152{ 145{
153 struct i2c_adapter *adapter = client->adapter; 146 struct i2c_adapter *adapter = client->adapter;
147 struct max6875_data *data;
148 int err;
154 149
155 if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WRITE_BYTE_DATA 150 if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WRITE_BYTE_DATA
156 | I2C_FUNC_SMBUS_READ_BYTE)) 151 | I2C_FUNC_SMBUS_READ_BYTE))
157 return -ENODEV; 152 return -ENODEV;
158 153
159 /* Only check even addresses */ 154 /* Only bind to even addresses */
160 if (client->addr & 1) 155 if (client->addr & 1)
161 return -ENODEV; 156 return -ENODEV;
162 157
163 strlcpy(info->type, "max6875", I2C_NAME_SIZE);
164
165 return 0;
166}
167
168static int max6875_probe(struct i2c_client *client,
169 const struct i2c_device_id *id)
170{
171 struct max6875_data *data;
172 int err;
173
174 if (!(data = kzalloc(sizeof(struct max6875_data), GFP_KERNEL))) 158 if (!(data = kzalloc(sizeof(struct max6875_data), GFP_KERNEL)))
175 return -ENOMEM; 159 return -ENOMEM;
176 160
@@ -222,9 +206,6 @@ static struct i2c_driver max6875_driver = {
222 .probe = max6875_probe, 206 .probe = max6875_probe,
223 .remove = max6875_remove, 207 .remove = max6875_remove,
224 .id_table = max6875_id, 208 .id_table = max6875_id,
225
226 .detect = max6875_detect,
227 .address_data = &addr_data,
228}; 209};
229 210
230static int __init max6875_init(void) 211static int __init max6875_init(void)
diff --git a/drivers/staging/iio/light/tsl2561.c b/drivers/staging/iio/light/tsl2561.c
index ea8a5efc19bc..fc2107f4c049 100644
--- a/drivers/staging/iio/light/tsl2561.c
+++ b/drivers/staging/iio/light/tsl2561.c
@@ -239,10 +239,6 @@ static int __devexit tsl2561_remove(struct i2c_client *client)
239 return tsl2561_powerdown(client); 239 return tsl2561_powerdown(client);
240} 240}
241 241
242static unsigned short normal_i2c[] = { 0x29, 0x39, 0x49, I2C_CLIENT_END };
243
244I2C_CLIENT_INSMOD;
245
246static const struct i2c_device_id tsl2561_id[] = { 242static const struct i2c_device_id tsl2561_id[] = {
247 { "tsl2561", 0 }, 243 { "tsl2561", 0 },
248 { } 244 { }
diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c
index df52cb355f7d..406caa6a71cb 100644
--- a/drivers/w1/masters/ds2482.c
+++ b/drivers/w1/masters/ds2482.c
@@ -24,19 +24,6 @@
24#include "../w1_int.h" 24#include "../w1_int.h"
25 25
26/** 26/**
27 * Address is selected using 2 pins, resulting in 4 possible addresses.
28 * 0x18, 0x19, 0x1a, 0x1b
29 * However, the chip cannot be detected without doing an i2c write,
30 * so use the force module parameter.
31 */
32static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
33
34/**
35 * Insmod parameters
36 */
37I2C_CLIENT_INSMOD_1(ds2482);
38
39/**
40 * The DS2482 registers - there are 3 registers that are addressed by a read 27 * The DS2482 registers - there are 3 registers that are addressed by a read
41 * pointer. The read pointer is set by the last command executed. 28 * pointer. The read pointer is set by the last command executed.
42 * 29 *
@@ -96,8 +83,6 @@ static const u8 ds2482_chan_rd[8] =
96 83
97static int ds2482_probe(struct i2c_client *client, 84static int ds2482_probe(struct i2c_client *client,
98 const struct i2c_device_id *id); 85 const struct i2c_device_id *id);
99static int ds2482_detect(struct i2c_client *client, int kind,
100 struct i2c_board_info *info);
101static int ds2482_remove(struct i2c_client *client); 86static int ds2482_remove(struct i2c_client *client);
102 87
103 88
@@ -117,8 +102,6 @@ static struct i2c_driver ds2482_driver = {
117 .probe = ds2482_probe, 102 .probe = ds2482_probe,
118 .remove = ds2482_remove, 103 .remove = ds2482_remove,
119 .id_table = ds2482_id, 104 .id_table = ds2482_id,
120 .detect = ds2482_detect,
121 .address_data = &addr_data,
122}; 105};
123 106
124/* 107/*
@@ -425,19 +408,6 @@ static u8 ds2482_w1_reset_bus(void *data)
425} 408}
426 409
427 410
428static int ds2482_detect(struct i2c_client *client, int kind,
429 struct i2c_board_info *info)
430{
431 if (!i2c_check_functionality(client->adapter,
432 I2C_FUNC_SMBUS_WRITE_BYTE_DATA |
433 I2C_FUNC_SMBUS_BYTE))
434 return -ENODEV;
435
436 strlcpy(info->type, "ds2482", I2C_NAME_SIZE);
437
438 return 0;
439}
440
441static int ds2482_probe(struct i2c_client *client, 411static int ds2482_probe(struct i2c_client *client,
442 const struct i2c_device_id *id) 412 const struct i2c_device_id *id)
443{ 413{
@@ -446,6 +416,11 @@ static int ds2482_probe(struct i2c_client *client,
446 int temp1; 416 int temp1;
447 int idx; 417 int idx;
448 418
419 if (!i2c_check_functionality(client->adapter,
420 I2C_FUNC_SMBUS_WRITE_BYTE_DATA |
421 I2C_FUNC_SMBUS_BYTE))
422 return -ENODEV;
423
449 if (!(data = kzalloc(sizeof(struct ds2482_data), GFP_KERNEL))) { 424 if (!(data = kzalloc(sizeof(struct ds2482_data), GFP_KERNEL))) {
450 err = -ENOMEM; 425 err = -ENOMEM;
451 goto exit; 426 goto exit;