diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-10-04 17:59:14 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-10-04 17:59:14 -0400 |
commit | 663cc813a8da4dcc35043998c8856e6ff2ee48fd (patch) | |
tree | 97e62a1250f4c64cb75455aa9796c5306bf996e1 | |
parent | 58e57fbd1c7e8833314459555e337364fe5521f3 (diff) | |
parent | 6f6b35e133fe4313277b30fc1a7ea313875ea6c9 (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
25 files changed, 64 insertions, 257 deletions
diff --git a/Documentation/hwmon/ltc4215 b/Documentation/hwmon/ltc4215 index 2e6a21eb656c..c196a1846259 100644 --- a/Documentation/hwmon/ltc4215 +++ b/Documentation/hwmon/ltc4215 | |||
@@ -22,12 +22,13 @@ Usage Notes | |||
22 | ----------- | 22 | ----------- |
23 | 23 | ||
24 | This driver does not probe for LTC4215 devices, due to the fact that some | 24 | This driver does not probe for LTC4215 devices, due to the fact that some |
25 | of the possible addresses are unfriendly to probing. You will need to use | 25 | of the possible addresses are unfriendly to probing. You will have to |
26 | the "force" parameter to tell the driver where to find the device. | 26 | instantiate the devices explicitly. |
27 | 27 | ||
28 | Example: the following will load the driver for an LTC4215 at address 0x44 | 28 | Example: the following will load the driver for an LTC4215 at address 0x44 |
29 | on I2C bus #0: | 29 | on I2C bus #0: |
30 | $ modprobe ltc4215 force=0,0x44 | 30 | $ modprobe ltc4215 |
31 | $ echo ltc4215 0x44 > /sys/bus/i2c/devices/i2c-0/new_device | ||
31 | 32 | ||
32 | 33 | ||
33 | Sysfs entries | 34 | Sysfs entries |
diff --git a/Documentation/hwmon/ltc4245 b/Documentation/hwmon/ltc4245 index bae7a3adc5d8..02838a47d862 100644 --- a/Documentation/hwmon/ltc4245 +++ b/Documentation/hwmon/ltc4245 | |||
@@ -23,12 +23,13 @@ Usage Notes | |||
23 | ----------- | 23 | ----------- |
24 | 24 | ||
25 | This driver does not probe for LTC4245 devices, due to the fact that some | 25 | This driver does not probe for LTC4245 devices, due to the fact that some |
26 | of the possible addresses are unfriendly to probing. You will need to use | 26 | of the possible addresses are unfriendly to probing. You will have to |
27 | the "force" parameter to tell the driver where to find the device. | 27 | instantiate the devices explicitly. |
28 | 28 | ||
29 | Example: the following will load the driver for an LTC4245 at address 0x23 | 29 | Example: the following will load the driver for an LTC4245 at address 0x23 |
30 | on I2C bus #1: | 30 | on I2C bus #1: |
31 | $ modprobe ltc4245 force=1,0x23 | 31 | $ modprobe ltc4245 |
32 | $ echo ltc4245 0x23 > /sys/bus/i2c/devices/i2c-1/new_device | ||
32 | 33 | ||
33 | 34 | ||
34 | Sysfs entries | 35 | Sysfs entries |
diff --git a/Documentation/i2c/instantiating-devices b/Documentation/i2c/instantiating-devices index c740b7b41088..e89490270aba 100644 --- a/Documentation/i2c/instantiating-devices +++ b/Documentation/i2c/instantiating-devices | |||
@@ -188,7 +188,7 @@ segment, the address is sufficient to uniquely identify the device to be | |||
188 | deleted. | 188 | deleted. |
189 | 189 | ||
190 | Example: | 190 | Example: |
191 | # echo eeprom 0x50 > /sys/class/i2c-adapter/i2c-3/new_device | 191 | # echo eeprom 0x50 > /sys/bus/i2c/devices/i2c-3/new_device |
192 | 192 | ||
193 | While this interface should only be used when in-kernel device declaration | 193 | While this interface should only be used when in-kernel device declaration |
194 | can't be done, there is a variety of cases where it can be helpful: | 194 | can't be done, there is a variety of cases where it can be helpful: |
diff --git a/Documentation/i2c/chips/eeprom b/Documentation/misc-devices/eeprom index f7e8104b5764..f7e8104b5764 100644 --- a/Documentation/i2c/chips/eeprom +++ b/Documentation/misc-devices/eeprom | |||
diff --git a/Documentation/i2c/chips/max6875 b/Documentation/misc-devices/max6875 index 10ca43cd1a72..1e89ee3ccc1b 100644 --- a/Documentation/i2c/chips/max6875 +++ b/Documentation/misc-devices/max6875 | |||
@@ -42,10 +42,12 @@ General Remarks | |||
42 | 42 | ||
43 | Valid addresses for the MAX6875 are 0x50 and 0x52. | 43 | Valid addresses for the MAX6875 are 0x50 and 0x52. |
44 | Valid addresses for the MAX6874 are 0x50, 0x52, 0x54 and 0x56. | 44 | Valid addresses for the MAX6874 are 0x50, 0x52, 0x54 and 0x56. |
45 | The driver does not probe any address, so you must force the address. | 45 | The driver does not probe any address, so you explicitly instantiate the |
46 | devices. | ||
46 | 47 | ||
47 | Example: | 48 | Example: |
48 | $ modprobe max6875 force=0,0x50 | 49 | $ modprobe max6875 |
50 | $ echo max6875 0x50 > /sys/bus/i2c/devices/i2c-0/new_device | ||
49 | 51 | ||
50 | The MAX6874/MAX6875 ignores address bit 0, so this driver attaches to multiple | 52 | The MAX6874/MAX6875 ignores address bit 0, so this driver attaches to multiple |
51 | addresses. For example, for address 0x50, it also reserves 0x51. | 53 | addresses. For example, for address 0x50, it also reserves 0x51. |
diff --git a/Documentation/w1/masters/ds2482 b/Documentation/w1/masters/ds2482 index 9210d6fa5024..299b91c7609f 100644 --- a/Documentation/w1/masters/ds2482 +++ b/Documentation/w1/masters/ds2482 | |||
@@ -24,8 +24,8 @@ General Remarks | |||
24 | 24 | ||
25 | Valid addresses are 0x18, 0x19, 0x1a, and 0x1b. | 25 | Valid addresses are 0x18, 0x19, 0x1a, and 0x1b. |
26 | However, the device cannot be detected without writing to the i2c bus, so no | 26 | However, the device cannot be detected without writing to the i2c bus, so no |
27 | detection is done. | 27 | detection is done. You should instantiate the device explicitly. |
28 | You should force the device address. | ||
29 | 28 | ||
30 | $ modprobe ds2482 force=0,0x18 | 29 | $ modprobe ds2482 |
30 | $ echo ds2482 0x18 > /sys/bus/i2c/devices/i2c-0/new_device | ||
31 | 31 | ||
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 | ||
23 | static const unsigned short normal_i2c[] = { I2C_CLIENT_END }; | ||
24 | |||
25 | /* Insmod parameters */ | ||
26 | I2C_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) */ |
29 | enum ltc4215_cmd { | 24 | enum ltc4215_cmd { |
30 | LTC4215_CONTROL = 0x00, /* rw */ | 25 | LTC4215_CONTROL = 0x00, /* rw */ |
@@ -246,9 +241,13 @@ static const struct attribute_group ltc4215_group = { | |||
246 | static int ltc4215_probe(struct i2c_client *client, | 241 | static 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 | ||
297 | static 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 | |||
330 | static const struct i2c_device_id ltc4215_id[] = { | 296 | static const struct i2c_device_id ltc4215_id[] = { |
331 | { "ltc4215", ltc4215 }, | 297 | { "ltc4215", 0 }, |
332 | { } | 298 | { } |
333 | }; | 299 | }; |
334 | MODULE_DEVICE_TABLE(i2c, ltc4215_id); | 300 | MODULE_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 */ |
337 | static struct i2c_driver ltc4215_driver = { | 303 | static 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 | ||
349 | static int __init ltc4215_init(void) | 312 | static 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 */ | ||
29 | static const unsigned short normal_i2c[] = { I2C_CLIENT_END }; | ||
30 | |||
31 | /* Insmod parameters */ | ||
32 | I2C_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) */ |
35 | enum ltc4245_cmd { | 26 | enum ltc4245_cmd { |
36 | LTC4245_STATUS = 0x00, /* readonly */ | 27 | LTC4245_STATUS = 0x00, /* readonly */ |
@@ -369,9 +360,13 @@ static const struct attribute_group ltc4245_group = { | |||
369 | static int ltc4245_probe(struct i2c_client *client, | 360 | static 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 | */ | ||
435 | static 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 | |||
467 | static 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 | |||
534 | static const struct i2c_device_id ltc4245_id[] = { | 416 | static const struct i2c_device_id ltc4245_id[] = { |
535 | { "ltc4245", ltc4245 }, | 417 | { "ltc4245", 0 }, |
536 | { } | 418 | { } |
537 | }; | 419 | }; |
538 | MODULE_DEVICE_TABLE(i2c, ltc4245_id); | 420 | MODULE_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 */ |
541 | static struct i2c_driver ltc4245_driver = { | 423 | static 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 | ||
553 | static int __init ltc4245_init(void) | 432 | static 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, | |||
365 | found: | 365 | found: |
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 | ||
22 | static const unsigned short normal_i2c[] = { /*0x60,*/ I2C_CLIENT_END}; | ||
23 | I2C_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 | ||
127 | static struct i2c_driver thermostat_driver; | ||
128 | |||
127 | static int | 129 | static int |
128 | attach_thermostat(struct i2c_adapter *adapter) | 130 | attach_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 | ||
289 | static 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 | ||
118 | static struct i2c_driver wf_lm75_driver; | ||
119 | |||
118 | static struct i2c_client *wf_lm75_create(struct i2c_adapter *adapter, | 120 | static 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 | ||
91 | static struct i2c_driver wf_max6690_driver; | ||
92 | |||
91 | static struct i2c_client *wf_max6690_create(struct i2c_adapter *adapter, | 93 | static 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 | ||
197 | static struct i2c_driver wf_sat_driver; | ||
198 | |||
197 | static void wf_sat_create(struct i2c_adapter *adapter, struct device_node *dev) | 199 | static 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 | ||
228 | static int wf_sat_probe(struct i2c_client *client, | 230 | static 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 | */ |
60 | static unsigned short normal_i2c[] = { 0x48, I2C_CLIENT_END }; | ||
61 | I2C_CLIENT_INSMOD_1(ab3100); | ||
62 | 60 | ||
63 | u8 ab3100_get_chip_type(struct ab3100 *ab3100) | 61 | u8 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 | ||
968 | static const struct i2c_device_id ab3100_id[] = { | 966 | static const struct i2c_device_id ab3100_id[] = { |
969 | { "ab3100", ab3100 }, | 967 | { "ab3100", 0 }, |
970 | { } | 968 | { } |
971 | }; | 969 | }; |
972 | MODULE_DEVICE_TABLE(i2c, ab3100_id); | 970 | MODULE_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 */ | ||
37 | static const unsigned short normal_i2c[] = { I2C_CLIENT_END }; | ||
38 | |||
39 | /* Insmod parameters */ | ||
40 | I2C_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 */ | 143 | static int max6875_probe(struct i2c_client *client, |
150 | static 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 | |||
168 | static 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 | ||
230 | static int __init max6875_init(void) | 211 | static 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 | ||
242 | static unsigned short normal_i2c[] = { 0x29, 0x39, 0x49, I2C_CLIENT_END }; | ||
243 | |||
244 | I2C_CLIENT_INSMOD; | ||
245 | |||
246 | static const struct i2c_device_id tsl2561_id[] = { | 242 | static 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 | */ | ||
32 | static const unsigned short normal_i2c[] = { I2C_CLIENT_END }; | ||
33 | |||
34 | /** | ||
35 | * Insmod parameters | ||
36 | */ | ||
37 | I2C_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 | ||
97 | static int ds2482_probe(struct i2c_client *client, | 84 | static int ds2482_probe(struct i2c_client *client, |
98 | const struct i2c_device_id *id); | 85 | const struct i2c_device_id *id); |
99 | static int ds2482_detect(struct i2c_client *client, int kind, | ||
100 | struct i2c_board_info *info); | ||
101 | static int ds2482_remove(struct i2c_client *client); | 86 | static 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 | ||
428 | static 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 | |||
441 | static int ds2482_probe(struct i2c_client *client, | 411 | static 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; |