Commit 2bd320f89d417c370f4cf45470d102332c25ea24
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dbri: Convert to pure OF driver.
Signed-off-by: David S. Miller <davem@davemloft.net>
Showing 1 changed file with 27 additions and 32 deletions Side-by-side Diff
sound/sparc/dbri.c
... | ... | @@ -67,7 +67,7 @@ |
67 | 67 | #include <sound/initval.h> |
68 | 68 | |
69 | 69 | #include <linux/of.h> |
70 | -#include <asm/sbus.h> | |
70 | +#include <linux/of_device.h> | |
71 | 71 | #include <asm/atomic.h> |
72 | 72 | |
73 | 73 | MODULE_AUTHOR("Rudolf Koenig, Brent Baccala and Martin Habets"); |
... | ... | @@ -298,7 +298,7 @@ |
298 | 298 | /* This structure holds the information for both chips (DBRI & CS4215) */ |
299 | 299 | struct snd_dbri { |
300 | 300 | int regs_size, irq; /* Needed for unload */ |
301 | - struct sbus_dev *sdev; /* SBUS device info */ | |
301 | + struct of_device *op; /* OF device info */ | |
302 | 302 | spinlock_t lock; |
303 | 303 | |
304 | 304 | struct dbri_dma *dma; /* Pointer to our DMA block */ |
... | ... | @@ -2099,7 +2099,7 @@ |
2099 | 2099 | direction = DMA_FROM_DEVICE; |
2100 | 2100 | |
2101 | 2101 | info->dvma_buffer = |
2102 | - dma_map_single(&dbri->sdev->ofdev.dev, | |
2102 | + dma_map_single(&dbri->op->dev, | |
2103 | 2103 | runtime->dma_area, |
2104 | 2104 | params_buffer_bytes(hw_params), |
2105 | 2105 | direction); |
... | ... | @@ -2127,7 +2127,7 @@ |
2127 | 2127 | else |
2128 | 2128 | direction = DMA_FROM_DEVICE; |
2129 | 2129 | |
2130 | - dma_unmap_single(&dbri->sdev->ofdev.dev, info->dvma_buffer, | |
2130 | + dma_unmap_single(&dbri->op->dev, info->dvma_buffer, | |
2131 | 2131 | substream->runtime->buffer_size, direction); |
2132 | 2132 | info->dvma_buffer = 0; |
2133 | 2133 | } |
2134 | 2134 | |
2135 | 2135 | |
... | ... | @@ -2516,17 +2516,17 @@ |
2516 | 2516 | static void snd_dbri_free(struct snd_dbri *dbri); |
2517 | 2517 | |
2518 | 2518 | static int __devinit snd_dbri_create(struct snd_card *card, |
2519 | - struct sbus_dev *sdev, | |
2520 | - int irq, int dev) | |
2519 | + struct of_device *op, | |
2520 | + int irq, int dev) | |
2521 | 2521 | { |
2522 | 2522 | struct snd_dbri *dbri = card->private_data; |
2523 | 2523 | int err; |
2524 | 2524 | |
2525 | 2525 | spin_lock_init(&dbri->lock); |
2526 | - dbri->sdev = sdev; | |
2526 | + dbri->op = op; | |
2527 | 2527 | dbri->irq = irq; |
2528 | 2528 | |
2529 | - dbri->dma = dma_alloc_coherent(&sdev->ofdev.dev, | |
2529 | + dbri->dma = dma_alloc_coherent(&op->dev, | |
2530 | 2530 | sizeof(struct dbri_dma), |
2531 | 2531 | &dbri->dma_dvma, GFP_ATOMIC); |
2532 | 2532 | memset((void *)dbri->dma, 0, sizeof(struct dbri_dma)); |
2533 | 2533 | |
... | ... | @@ -2535,12 +2535,12 @@ |
2535 | 2535 | dbri->dma, dbri->dma_dvma); |
2536 | 2536 | |
2537 | 2537 | /* Map the registers into memory. */ |
2538 | - dbri->regs_size = sdev->reg_addrs[0].reg_size; | |
2539 | - dbri->regs = sbus_ioremap(&sdev->resource[0], 0, | |
2540 | - dbri->regs_size, "DBRI Registers"); | |
2538 | + dbri->regs_size = resource_size(&op->resource[0]); | |
2539 | + dbri->regs = of_ioremap(&op->resource[0], 0, | |
2540 | + dbri->regs_size, "DBRI Registers"); | |
2541 | 2541 | if (!dbri->regs) { |
2542 | 2542 | printk(KERN_ERR "DBRI: could not allocate registers\n"); |
2543 | - dma_free_coherent(&sdev->ofdev.dev, sizeof(struct dbri_dma), | |
2543 | + dma_free_coherent(&op->dev, sizeof(struct dbri_dma), | |
2544 | 2544 | (void *)dbri->dma, dbri->dma_dvma); |
2545 | 2545 | return -EIO; |
2546 | 2546 | } |
... | ... | @@ -2549,8 +2549,8 @@ |
2549 | 2549 | "DBRI audio", dbri); |
2550 | 2550 | if (err) { |
2551 | 2551 | printk(KERN_ERR "DBRI: Can't get irq %d\n", dbri->irq); |
2552 | - sbus_iounmap(dbri->regs, dbri->regs_size); | |
2553 | - dma_free_coherent(&sdev->ofdev.dev, sizeof(struct dbri_dma), | |
2552 | + of_iounmap(&op->resource[0], dbri->regs, dbri->regs_size); | |
2553 | + dma_free_coherent(&op->dev, sizeof(struct dbri_dma), | |
2554 | 2554 | (void *)dbri->dma, dbri->dma_dvma); |
2555 | 2555 | return err; |
2556 | 2556 | } |
2557 | 2557 | |
2558 | 2558 | |
2559 | 2559 | |
2560 | 2560 | |
2561 | 2561 | |
2562 | 2562 | |
... | ... | @@ -2575,28 +2575,23 @@ |
2575 | 2575 | free_irq(dbri->irq, dbri); |
2576 | 2576 | |
2577 | 2577 | if (dbri->regs) |
2578 | - sbus_iounmap(dbri->regs, dbri->regs_size); | |
2578 | + of_iounmap(&dbri->op->resource[0], dbri->regs, dbri->regs_size); | |
2579 | 2579 | |
2580 | 2580 | if (dbri->dma) |
2581 | - dma_free_coherent(&dbri->sdev->ofdev.dev, | |
2581 | + dma_free_coherent(&dbri->op->dev, | |
2582 | 2582 | sizeof(struct dbri_dma), |
2583 | 2583 | (void *)dbri->dma, dbri->dma_dvma); |
2584 | 2584 | } |
2585 | 2585 | |
2586 | -static int __devinit dbri_probe(struct of_device *of_dev, | |
2587 | - const struct of_device_id *match) | |
2586 | +static int __devinit dbri_probe(struct of_device *op, const struct of_device_id *match) | |
2588 | 2587 | { |
2589 | - struct sbus_dev *sdev = to_sbus_device(&of_dev->dev); | |
2590 | 2588 | struct snd_dbri *dbri; |
2591 | - int irq; | |
2592 | 2589 | struct resource *rp; |
2593 | 2590 | struct snd_card *card; |
2594 | 2591 | static int dev = 0; |
2592 | + int irq; | |
2595 | 2593 | int err; |
2596 | 2594 | |
2597 | - dprintk(D_GEN, "DBRI: Found %s in SBUS slot %d\n", | |
2598 | - sdev->prom_name, sdev->slot); | |
2599 | - | |
2600 | 2595 | if (dev >= SNDRV_CARDS) |
2601 | 2596 | return -ENODEV; |
2602 | 2597 | if (!enable[dev]) { |
... | ... | @@ -2604,7 +2599,7 @@ |
2604 | 2599 | return -ENOENT; |
2605 | 2600 | } |
2606 | 2601 | |
2607 | - irq = sdev->irqs[0]; | |
2602 | + irq = op->irqs[0]; | |
2608 | 2603 | if (irq <= 0) { |
2609 | 2604 | printk(KERN_ERR "DBRI-%d: No IRQ.\n", dev); |
2610 | 2605 | return -ENODEV; |
2611 | 2606 | |
... | ... | @@ -2617,12 +2612,12 @@ |
2617 | 2612 | |
2618 | 2613 | strcpy(card->driver, "DBRI"); |
2619 | 2614 | strcpy(card->shortname, "Sun DBRI"); |
2620 | - rp = &sdev->resource[0]; | |
2615 | + rp = &op->resource[0]; | |
2621 | 2616 | sprintf(card->longname, "%s at 0x%02lx:0x%016Lx, irq %d", |
2622 | 2617 | card->shortname, |
2623 | 2618 | rp->flags & 0xffL, (unsigned long long)rp->start, irq); |
2624 | 2619 | |
2625 | - err = snd_dbri_create(card, sdev, irq, dev); | |
2620 | + err = snd_dbri_create(card, op, irq, dev); | |
2626 | 2621 | if (err < 0) { |
2627 | 2622 | snd_card_free(card); |
2628 | 2623 | return err; |
... | ... | @@ -2639,7 +2634,7 @@ |
2639 | 2634 | |
2640 | 2635 | /* /proc file handling */ |
2641 | 2636 | snd_dbri_proc(card); |
2642 | - dev_set_drvdata(&of_dev->dev, card); | |
2637 | + dev_set_drvdata(&op->dev, card); | |
2643 | 2638 | |
2644 | 2639 | err = snd_card_register(card); |
2645 | 2640 | if (err < 0) |
... | ... | @@ -2647,7 +2642,7 @@ |
2647 | 2642 | |
2648 | 2643 | printk(KERN_INFO "audio%d at %p (irq %d) is DBRI(%c)+CS4215(%d)\n", |
2649 | 2644 | dev, dbri->regs, |
2650 | - dbri->irq, sdev->prom_name[9], dbri->mm.version); | |
2645 | + dbri->irq, op->node->name[9], dbri->mm.version); | |
2651 | 2646 | dev++; |
2652 | 2647 | |
2653 | 2648 | return 0; |
2654 | 2649 | |
2655 | 2650 | |
... | ... | @@ -2658,14 +2653,14 @@ |
2658 | 2653 | return err; |
2659 | 2654 | } |
2660 | 2655 | |
2661 | -static int __devexit dbri_remove(struct of_device *dev) | |
2656 | +static int __devexit dbri_remove(struct of_device *op) | |
2662 | 2657 | { |
2663 | - struct snd_card *card = dev_get_drvdata(&dev->dev); | |
2658 | + struct snd_card *card = dev_get_drvdata(&op->dev); | |
2664 | 2659 | |
2665 | 2660 | snd_dbri_free(card->private_data); |
2666 | 2661 | snd_card_free(card); |
2667 | 2662 | |
2668 | - dev_set_drvdata(&dev->dev, NULL); | |
2663 | + dev_set_drvdata(&op->dev, NULL); | |
2669 | 2664 | |
2670 | 2665 | return 0; |
2671 | 2666 | } |
... | ... | @@ -2692,7 +2687,7 @@ |
2692 | 2687 | /* Probe for the dbri chip and then attach the driver. */ |
2693 | 2688 | static int __init dbri_init(void) |
2694 | 2689 | { |
2695 | - return of_register_driver(&dbri_sbus_driver, &sbus_bus_type); | |
2690 | + return of_register_driver(&dbri_sbus_driver, &of_bus_type); | |
2696 | 2691 | } |
2697 | 2692 | |
2698 | 2693 | static void __exit dbri_exit(void) |