diff options
Diffstat (limited to 'drivers/char/s3c2410-rtc.c')
-rw-r--r-- | drivers/char/s3c2410-rtc.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/drivers/char/s3c2410-rtc.c b/drivers/char/s3c2410-rtc.c index d724c0de4f28..3df7a574267b 100644 --- a/drivers/char/s3c2410-rtc.c +++ b/drivers/char/s3c2410-rtc.c | |||
@@ -382,7 +382,7 @@ static struct rtc_ops s3c2410_rtcops = { | |||
382 | .proc = s3c2410_rtc_proc, | 382 | .proc = s3c2410_rtc_proc, |
383 | }; | 383 | }; |
384 | 384 | ||
385 | static void s3c2410_rtc_enable(struct device *dev, int en) | 385 | static void s3c2410_rtc_enable(struct platform_device *pdev, int en) |
386 | { | 386 | { |
387 | unsigned int tmp; | 387 | unsigned int tmp; |
388 | 388 | ||
@@ -399,21 +399,21 @@ static void s3c2410_rtc_enable(struct device *dev, int en) | |||
399 | /* re-enable the device, and check it is ok */ | 399 | /* re-enable the device, and check it is ok */ |
400 | 400 | ||
401 | if ((readb(S3C2410_RTCCON) & S3C2410_RTCCON_RTCEN) == 0){ | 401 | if ((readb(S3C2410_RTCCON) & S3C2410_RTCCON_RTCEN) == 0){ |
402 | dev_info(dev, "rtc disabled, re-enabling\n"); | 402 | dev_info(&pdev->dev, "rtc disabled, re-enabling\n"); |
403 | 403 | ||
404 | tmp = readb(S3C2410_RTCCON); | 404 | tmp = readb(S3C2410_RTCCON); |
405 | writeb(tmp | S3C2410_RTCCON_RTCEN , S3C2410_RTCCON); | 405 | writeb(tmp | S3C2410_RTCCON_RTCEN , S3C2410_RTCCON); |
406 | } | 406 | } |
407 | 407 | ||
408 | if ((readb(S3C2410_RTCCON) & S3C2410_RTCCON_CNTSEL)){ | 408 | if ((readb(S3C2410_RTCCON) & S3C2410_RTCCON_CNTSEL)){ |
409 | dev_info(dev, "removing S3C2410_RTCCON_CNTSEL\n"); | 409 | dev_info(&pdev->dev, "removing S3C2410_RTCCON_CNTSEL\n"); |
410 | 410 | ||
411 | tmp = readb(S3C2410_RTCCON); | 411 | tmp = readb(S3C2410_RTCCON); |
412 | writeb(tmp& ~S3C2410_RTCCON_CNTSEL , S3C2410_RTCCON); | 412 | writeb(tmp& ~S3C2410_RTCCON_CNTSEL , S3C2410_RTCCON); |
413 | } | 413 | } |
414 | 414 | ||
415 | if ((readb(S3C2410_RTCCON) & S3C2410_RTCCON_CLKRST)){ | 415 | if ((readb(S3C2410_RTCCON) & S3C2410_RTCCON_CLKRST)){ |
416 | dev_info(dev, "removing S3C2410_RTCCON_CLKRST\n"); | 416 | dev_info(&pdev->dev, "removing S3C2410_RTCCON_CLKRST\n"); |
417 | 417 | ||
418 | tmp = readb(S3C2410_RTCCON); | 418 | tmp = readb(S3C2410_RTCCON); |
419 | writeb(tmp & ~S3C2410_RTCCON_CLKRST, S3C2410_RTCCON); | 419 | writeb(tmp & ~S3C2410_RTCCON_CLKRST, S3C2410_RTCCON); |
@@ -421,7 +421,7 @@ static void s3c2410_rtc_enable(struct device *dev, int en) | |||
421 | } | 421 | } |
422 | } | 422 | } |
423 | 423 | ||
424 | static int s3c2410_rtc_remove(struct device *dev) | 424 | static int s3c2410_rtc_remove(struct platform_device *dev) |
425 | { | 425 | { |
426 | unregister_rtc(&s3c2410_rtcops); | 426 | unregister_rtc(&s3c2410_rtcops); |
427 | 427 | ||
@@ -438,25 +438,24 @@ static int s3c2410_rtc_remove(struct device *dev) | |||
438 | return 0; | 438 | return 0; |
439 | } | 439 | } |
440 | 440 | ||
441 | static int s3c2410_rtc_probe(struct device *dev) | 441 | static int s3c2410_rtc_probe(struct platform_device *pdev) |
442 | { | 442 | { |
443 | struct platform_device *pdev = to_platform_device(dev); | ||
444 | struct resource *res; | 443 | struct resource *res; |
445 | int ret; | 444 | int ret; |
446 | 445 | ||
447 | pr_debug("%s: probe=%p, device=%p\n", __FUNCTION__, pdev, dev); | 446 | pr_debug("%s: probe=%p\n", __FUNCTION__, pdev); |
448 | 447 | ||
449 | /* find the IRQs */ | 448 | /* find the IRQs */ |
450 | 449 | ||
451 | s3c2410_rtc_tickno = platform_get_irq(pdev, 1); | 450 | s3c2410_rtc_tickno = platform_get_irq(pdev, 1); |
452 | if (s3c2410_rtc_tickno <= 0) { | 451 | if (s3c2410_rtc_tickno <= 0) { |
453 | dev_err(dev, "no irq for rtc tick\n"); | 452 | dev_err(&pdev->dev, "no irq for rtc tick\n"); |
454 | return -ENOENT; | 453 | return -ENOENT; |
455 | } | 454 | } |
456 | 455 | ||
457 | s3c2410_rtc_alarmno = platform_get_irq(pdev, 0); | 456 | s3c2410_rtc_alarmno = platform_get_irq(pdev, 0); |
458 | if (s3c2410_rtc_alarmno <= 0) { | 457 | if (s3c2410_rtc_alarmno <= 0) { |
459 | dev_err(dev, "no irq for alarm\n"); | 458 | dev_err(&pdev->dev, "no irq for alarm\n"); |
460 | return -ENOENT; | 459 | return -ENOENT; |
461 | } | 460 | } |
462 | 461 | ||
@@ -467,7 +466,7 @@ static int s3c2410_rtc_probe(struct device *dev) | |||
467 | 466 | ||
468 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); | 467 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
469 | if (res == NULL) { | 468 | if (res == NULL) { |
470 | dev_err(dev, "failed to get memory region resource\n"); | 469 | dev_err(&pdev->dev, "failed to get memory region resource\n"); |
471 | return -ENOENT; | 470 | return -ENOENT; |
472 | } | 471 | } |
473 | 472 | ||
@@ -475,14 +474,14 @@ static int s3c2410_rtc_probe(struct device *dev) | |||
475 | pdev->name); | 474 | pdev->name); |
476 | 475 | ||
477 | if (s3c2410_rtc_mem == NULL) { | 476 | if (s3c2410_rtc_mem == NULL) { |
478 | dev_err(dev, "failed to reserve memory region\n"); | 477 | dev_err(&pdev->dev, "failed to reserve memory region\n"); |
479 | ret = -ENOENT; | 478 | ret = -ENOENT; |
480 | goto exit_err; | 479 | goto exit_err; |
481 | } | 480 | } |
482 | 481 | ||
483 | s3c2410_rtc_base = ioremap(res->start, res->end - res->start + 1); | 482 | s3c2410_rtc_base = ioremap(res->start, res->end - res->start + 1); |
484 | if (s3c2410_rtc_base == NULL) { | 483 | if (s3c2410_rtc_base == NULL) { |
485 | dev_err(dev, "failed ioremap()\n"); | 484 | dev_err(&pdev->dev, "failed ioremap()\n"); |
486 | ret = -EINVAL; | 485 | ret = -EINVAL; |
487 | goto exit_err; | 486 | goto exit_err; |
488 | } | 487 | } |
@@ -494,7 +493,7 @@ static int s3c2410_rtc_probe(struct device *dev) | |||
494 | 493 | ||
495 | /* check to see if everything is setup correctly */ | 494 | /* check to see if everything is setup correctly */ |
496 | 495 | ||
497 | s3c2410_rtc_enable(dev, 1); | 496 | s3c2410_rtc_enable(pdev, 1); |
498 | 497 | ||
499 | pr_debug("s3c2410_rtc: RTCCON=%02x\n", readb(S3C2410_RTCCON)); | 498 | pr_debug("s3c2410_rtc: RTCCON=%02x\n", readb(S3C2410_RTCCON)); |
500 | 499 | ||
@@ -506,7 +505,7 @@ static int s3c2410_rtc_probe(struct device *dev) | |||
506 | return 0; | 505 | return 0; |
507 | 506 | ||
508 | exit_err: | 507 | exit_err: |
509 | dev_err(dev, "error %d during initialisation\n", ret); | 508 | dev_err(&pdev->dev, "error %d during initialisation\n", ret); |
510 | 509 | ||
511 | return ret; | 510 | return ret; |
512 | } | 511 | } |
@@ -519,7 +518,7 @@ static struct timespec s3c2410_rtc_delta; | |||
519 | 518 | ||
520 | static int ticnt_save; | 519 | static int ticnt_save; |
521 | 520 | ||
522 | static int s3c2410_rtc_suspend(struct device *dev, pm_message_t state) | 521 | static int s3c2410_rtc_suspend(struct platform_device *pdev, pm_message_t state) |
523 | { | 522 | { |
524 | struct rtc_time tm; | 523 | struct rtc_time tm; |
525 | struct timespec time; | 524 | struct timespec time; |
@@ -535,19 +534,19 @@ static int s3c2410_rtc_suspend(struct device *dev, pm_message_t state) | |||
535 | s3c2410_rtc_gettime(&tm); | 534 | s3c2410_rtc_gettime(&tm); |
536 | rtc_tm_to_time(&tm, &time.tv_sec); | 535 | rtc_tm_to_time(&tm, &time.tv_sec); |
537 | save_time_delta(&s3c2410_rtc_delta, &time); | 536 | save_time_delta(&s3c2410_rtc_delta, &time); |
538 | s3c2410_rtc_enable(dev, 0); | 537 | s3c2410_rtc_enable(pdev, 0); |
539 | 538 | ||
540 | return 0; | 539 | return 0; |
541 | } | 540 | } |
542 | 541 | ||
543 | static int s3c2410_rtc_resume(struct device *dev) | 542 | static int s3c2410_rtc_resume(struct platform_device *pdev) |
544 | { | 543 | { |
545 | struct rtc_time tm; | 544 | struct rtc_time tm; |
546 | struct timespec time; | 545 | struct timespec time; |
547 | 546 | ||
548 | time.tv_nsec = 0; | 547 | time.tv_nsec = 0; |
549 | 548 | ||
550 | s3c2410_rtc_enable(dev, 1); | 549 | s3c2410_rtc_enable(pdev, 1); |
551 | s3c2410_rtc_gettime(&tm); | 550 | s3c2410_rtc_gettime(&tm); |
552 | rtc_tm_to_time(&tm, &time.tv_sec); | 551 | rtc_tm_to_time(&tm, &time.tv_sec); |
553 | restore_time_delta(&s3c2410_rtc_delta, &time); | 552 | restore_time_delta(&s3c2410_rtc_delta, &time); |
@@ -560,14 +559,15 @@ static int s3c2410_rtc_resume(struct device *dev) | |||
560 | #define s3c2410_rtc_resume NULL | 559 | #define s3c2410_rtc_resume NULL |
561 | #endif | 560 | #endif |
562 | 561 | ||
563 | static struct device_driver s3c2410_rtcdrv = { | 562 | static struct platform_driver s3c2410_rtcdrv = { |
564 | .name = "s3c2410-rtc", | ||
565 | .owner = THIS_MODULE, | ||
566 | .bus = &platform_bus_type, | ||
567 | .probe = s3c2410_rtc_probe, | 563 | .probe = s3c2410_rtc_probe, |
568 | .remove = s3c2410_rtc_remove, | 564 | .remove = s3c2410_rtc_remove, |
569 | .suspend = s3c2410_rtc_suspend, | 565 | .suspend = s3c2410_rtc_suspend, |
570 | .resume = s3c2410_rtc_resume, | 566 | .resume = s3c2410_rtc_resume, |
567 | .driver = { | ||
568 | .name = "s3c2410-rtc", | ||
569 | .owner = THIS_MODULE, | ||
570 | }, | ||
571 | }; | 571 | }; |
572 | 572 | ||
573 | static char __initdata banner[] = "S3C2410 RTC, (c) 2004 Simtec Electronics\n"; | 573 | static char __initdata banner[] = "S3C2410 RTC, (c) 2004 Simtec Electronics\n"; |
@@ -575,12 +575,12 @@ static char __initdata banner[] = "S3C2410 RTC, (c) 2004 Simtec Electronics\n"; | |||
575 | static int __init s3c2410_rtc_init(void) | 575 | static int __init s3c2410_rtc_init(void) |
576 | { | 576 | { |
577 | printk(banner); | 577 | printk(banner); |
578 | return driver_register(&s3c2410_rtcdrv); | 578 | return platform_driver_register(&s3c2410_rtcdrv); |
579 | } | 579 | } |
580 | 580 | ||
581 | static void __exit s3c2410_rtc_exit(void) | 581 | static void __exit s3c2410_rtc_exit(void) |
582 | { | 582 | { |
583 | driver_unregister(&s3c2410_rtcdrv); | 583 | platform_driver_unregister(&s3c2410_rtcdrv); |
584 | } | 584 | } |
585 | 585 | ||
586 | module_init(s3c2410_rtc_init); | 586 | module_init(s3c2410_rtc_init); |