From: Rafał Miłecki Date: Wed, 18 May 2011 00:06:40 +0000 (+0200) Subject: b43: bus: abstract device structs and irq X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=a18c715e63505850edd2b69ded5373d6d464cd80;p=~shefty%2Frdma-dev.git b43: bus: abstract device structs and irq Signed-off-by: Rafał Miłecki Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/b43/bus.c b/drivers/net/wireless/b43/bus.c index c116f123aea..ec59a129bae 100644 --- a/drivers/net/wireless/b43/bus.c +++ b/drivers/net/wireless/b43/bus.c @@ -70,6 +70,10 @@ struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev) dev->block_read = b43_bus_ssb_block_read; dev->block_write = b43_bus_ssb_block_write; + dev->dev = sdev->dev; + dev->dma_dev = sdev->dma_dev; + dev->irq = sdev->irq; + dev->bus_sprom = &sdev->bus->sprom; dev->core_id = sdev->id.coreid; diff --git a/drivers/net/wireless/b43/bus.h b/drivers/net/wireless/b43/bus.h index 6d575d6c811..d432f5ceecb 100644 --- a/drivers/net/wireless/b43/bus.h +++ b/drivers/net/wireless/b43/bus.h @@ -20,6 +20,10 @@ struct b43_bus_dev { void (*block_write)(struct b43_bus_dev *dev, const void *buffer, size_t count, u16 offset, u8 reg_width); + struct device *dev; + struct device *dma_dev; + unsigned int irq; + struct ssb_sprom *bus_sprom; u16 core_id; diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index ee45ab9af23..11e66cd2e26 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -333,10 +333,10 @@ static inline dma_addr_t dmaaddr; if (tx) { - dmaaddr = dma_map_single(ring->dev->sdev->dma_dev, + dmaaddr = dma_map_single(ring->dev->dev->dma_dev, buf, len, DMA_TO_DEVICE); } else { - dmaaddr = dma_map_single(ring->dev->sdev->dma_dev, + dmaaddr = dma_map_single(ring->dev->dev->dma_dev, buf, len, DMA_FROM_DEVICE); } @@ -348,10 +348,10 @@ static inline dma_addr_t addr, size_t len, int tx) { if (tx) { - dma_unmap_single(ring->dev->sdev->dma_dev, + dma_unmap_single(ring->dev->dev->dma_dev, addr, len, DMA_TO_DEVICE); } else { - dma_unmap_single(ring->dev->sdev->dma_dev, + dma_unmap_single(ring->dev->dev->dma_dev, addr, len, DMA_FROM_DEVICE); } } @@ -361,7 +361,7 @@ static inline dma_addr_t addr, size_t len) { B43_WARN_ON(ring->tx); - dma_sync_single_for_cpu(ring->dev->sdev->dma_dev, + dma_sync_single_for_cpu(ring->dev->dev->dma_dev, addr, len, DMA_FROM_DEVICE); } @@ -370,7 +370,7 @@ static inline dma_addr_t addr, size_t len) { B43_WARN_ON(ring->tx); - dma_sync_single_for_device(ring->dev->sdev->dma_dev, + dma_sync_single_for_device(ring->dev->dev->dma_dev, addr, len, DMA_FROM_DEVICE); } @@ -401,7 +401,7 @@ static int alloc_ringmemory(struct b43_dmaring *ring) */ if (ring->type == B43_DMA_64BIT) flags |= GFP_DMA; - ring->descbase = dma_alloc_coherent(ring->dev->sdev->dma_dev, + ring->descbase = dma_alloc_coherent(ring->dev->dev->dma_dev, B43_DMA_RINGMEMSIZE, &(ring->dmabase), flags); if (!ring->descbase) { @@ -415,7 +415,7 @@ static int alloc_ringmemory(struct b43_dmaring *ring) static void free_ringmemory(struct b43_dmaring *ring) { - dma_free_coherent(ring->dev->sdev->dma_dev, B43_DMA_RINGMEMSIZE, + dma_free_coherent(ring->dev->dev->dma_dev, B43_DMA_RINGMEMSIZE, ring->descbase, ring->dmabase); } @@ -523,7 +523,7 @@ static bool b43_dma_mapping_error(struct b43_dmaring *ring, dma_addr_t addr, size_t buffersize, bool dma_to_device) { - if (unlikely(dma_mapping_error(ring->dev->sdev->dma_dev, addr))) + if (unlikely(dma_mapping_error(ring->dev->dev->dma_dev, addr))) return 1; switch (ring->type) { @@ -869,7 +869,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, goto err_kfree_meta; /* test for ability to dma to txhdr_cache */ - dma_test = dma_map_single(dev->sdev->dma_dev, + dma_test = dma_map_single(dev->dev->dma_dev, ring->txhdr_cache, b43_txhdr_size(dev), DMA_TO_DEVICE); @@ -884,7 +884,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, if (!ring->txhdr_cache) goto err_kfree_meta; - dma_test = dma_map_single(dev->sdev->dma_dev, + dma_test = dma_map_single(dev->dev->dma_dev, ring->txhdr_cache, b43_txhdr_size(dev), DMA_TO_DEVICE); @@ -898,7 +898,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, } } - dma_unmap_single(dev->sdev->dma_dev, + dma_unmap_single(dev->dev->dma_dev, dma_test, b43_txhdr_size(dev), DMA_TO_DEVICE); } @@ -1013,9 +1013,9 @@ static int b43_dma_set_mask(struct b43_wldev *dev, u64 mask) /* Try to set the DMA mask. If it fails, try falling back to a * lower mask, as we can always also support a lower one. */ while (1) { - err = dma_set_mask(dev->sdev->dma_dev, mask); + err = dma_set_mask(dev->dev->dma_dev, mask); if (!err) { - err = dma_set_coherent_mask(dev->sdev->dma_dev, mask); + err = dma_set_coherent_mask(dev->dev->dma_dev, mask); if (!err) break; } diff --git a/drivers/net/wireless/b43/leds.c b/drivers/net/wireless/b43/leds.c index 26d37ef0108..70bcf427614 100644 --- a/drivers/net/wireless/b43/leds.c +++ b/drivers/net/wireless/b43/leds.c @@ -138,7 +138,7 @@ static int b43_register_led(struct b43_wldev *dev, struct b43_led *led, led->led_dev.default_trigger = default_trigger; led->led_dev.brightness_set = b43_led_brightness_set; - err = led_classdev_register(dev->sdev->dev, &led->led_dev); + err = led_classdev_register(dev->dev->dev, &led->led_dev); if (err) { b43warn(dev->wl, "LEDs: Failed to register %s\n", name); led->wl = NULL; diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 0f3a104a0ac..fd1e74ce0c3 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2063,7 +2063,7 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx, B43_WARN_ON(1); return -ENOSYS; } - err = request_firmware(&blob, ctx->fwname, ctx->dev->sdev->dev); + err = request_firmware(&blob, ctx->fwname, ctx->dev->dev->dev); if (err == -ENOENT) { snprintf(ctx->errors[ctx->req_type], sizeof(ctx->errors[ctx->req_type]), @@ -3970,8 +3970,8 @@ redo: if (dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO) { b43_sdio_free_irq(dev); } else { - synchronize_irq(dev->sdev->irq); - free_irq(dev->sdev->irq, dev); + synchronize_irq(dev->dev->irq); + free_irq(dev->dev->irq, dev); } mutex_lock(&wl->mutex); dev = wl->current_dev; @@ -4011,12 +4011,12 @@ static int b43_wireless_core_start(struct b43_wldev *dev) goto out; } } else { - err = request_threaded_irq(dev->sdev->irq, b43_interrupt_handler, + err = request_threaded_irq(dev->dev->irq, b43_interrupt_handler, b43_interrupt_thread_handler, IRQF_SHARED, KBUILD_MODNAME, dev); if (err) { b43err(dev->wl, "Cannot request IRQ-%d\n", - dev->sdev->irq); + dev->dev->irq); goto out; } } diff --git a/drivers/net/wireless/b43/sysfs.c b/drivers/net/wireless/b43/sysfs.c index 57af619725c..f1ae4e05a32 100644 --- a/drivers/net/wireless/b43/sysfs.c +++ b/drivers/net/wireless/b43/sysfs.c @@ -140,7 +140,7 @@ static DEVICE_ATTR(interference, 0644, int b43_sysfs_register(struct b43_wldev *wldev) { - struct device *dev = wldev->sdev->dev; + struct device *dev = wldev->dev->dev; B43_WARN_ON(b43_status(wldev) != B43_STAT_INITIALIZED); @@ -149,7 +149,7 @@ int b43_sysfs_register(struct b43_wldev *wldev) void b43_sysfs_unregister(struct b43_wldev *wldev) { - struct device *dev = wldev->sdev->dev; + struct device *dev = wldev->dev->dev; device_remove_file(dev, &dev_attr_interference); }