b43: bus: abstract device structs and irq

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/b43/bus.c b/drivers/net/wireless/b43/bus.c
index c116f12..ec59a12 100644 (file)
--- 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 6d575d6..d432f5c 100644 (file)
--- 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 ee45ab9..11e66cd 100644 (file)
--- 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 26d37ef..70bcf42 100644 (file)
--- 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 0f3a104..fd1e74c 100644 (file)
--- 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 57af619..f1ae4e0 100644 (file)
--- 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);
 }