2 files changed, 38 insertions, 35 deletions

diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c
index aaeeb544228a..fdd2d7a00338 100644
--- a/drivers/block/ps3disk.c
+++ b/drivers/block/ps3disk.c
@@ -120,7 +120,8 @@ static void ps3disk_scatter_gather(struct ps3_storage_device *dev,
 static int ps3disk_submit_request_sg(struct ps3_storage_device *dev,
                                      struct request *req)
 {
-        struct ps3disk_private *priv = dev->sbd.core.driver_data;
+        struct ps3disk_private *priv =
+                ps3_system_bus_get_driver_data(&dev->sbd);
         int write = rq_data_dir(req), res;
         const char *op = write ? "write" : "read";
         u64 start_sector, sectors;
@@ -168,7 +169,8 @@ static int ps3disk_submit_request_sg(struct ps3_storage_device *dev,
 static int ps3disk_submit_flush_request(struct ps3_storage_device *dev,
                                         struct request *req)
 {
-        struct ps3disk_private *priv = dev->sbd.core.driver_data;
+        struct ps3disk_private *priv =
+                ps3_system_bus_get_driver_data(&dev->sbd);
         u64 res;
 
         dev_dbg(&dev->sbd.core, "%s:%u: flush request\n", __func__, __LINE__);
@@ -213,7 +215,8 @@ static void ps3disk_do_request(struct ps3_storage_device *dev,
 static void ps3disk_request(struct request_queue *q)
 {
         struct ps3_storage_device *dev = q->queuedata;
-        struct ps3disk_private *priv = dev->sbd.core.driver_data;
+        struct ps3disk_private *priv =
+                ps3_system_bus_get_driver_data(&dev->sbd);
 
         if (priv->req) {
                 dev_dbg(&dev->sbd.core, "%s:%u busy\n", __func__, __LINE__);
@@ -245,7 +248,7 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data)
                 return IRQ_HANDLED;
         }
 
-        priv = dev->sbd.core.driver_data;
+        priv = ps3_system_bus_get_driver_data(&dev->sbd);
         req = priv->req;
         if (!req) {
                 dev_dbg(&dev->sbd.core,
@@ -364,7 +367,8 @@ static void ata_id_c_string(const u16 *id, unsigned char *s, unsigned int ofs,
 
 static int ps3disk_identify(struct ps3_storage_device *dev)
 {
-        struct ps3disk_private *priv = dev->sbd.core.driver_data;
+        struct ps3disk_private *priv =
+                ps3_system_bus_get_driver_data(&dev->sbd);
         struct lv1_ata_cmnd_block ata_cmnd;
         u16 *id = dev->bounce_buf;
         u64 res;
@@ -445,7 +449,7 @@ static int __devinit ps3disk_probe(struct ps3_system_bus_device *_dev)
                 goto fail;
         }
 
-        dev->sbd.core.driver_data = priv;
+        ps3_system_bus_set_driver_data(_dev, priv);
         spin_lock_init(&priv->lock);
 
         dev->bounce_size = BOUNCE_SIZE;
@@ -523,7 +527,7 @@ fail_free_bounce:
         kfree(dev->bounce_buf);
 fail_free_priv:
         kfree(priv);
-        dev->sbd.core.driver_data = NULL;
+        ps3_system_bus_set_driver_data(_dev, NULL);
 fail:
         mutex_lock(&ps3disk_mask_mutex);
         __clear_bit(devidx, &ps3disk_mask);
@@ -534,7 +538,8 @@ fail:
 static int ps3disk_remove(struct ps3_system_bus_device *_dev)
 {
         struct ps3_storage_device *dev = to_ps3_storage_device(&_dev->core);
-        struct ps3disk_private *priv = dev->sbd.core.driver_data;
+        struct ps3disk_private *priv =
+                ps3_system_bus_get_driver_data(&dev->sbd);
 
         mutex_lock(&ps3disk_mask_mutex);
         __clear_bit(MINOR(disk_devt(priv->gendisk)) / PS3DISK_MINORS,
@@ -548,7 +553,7 @@ static int ps3disk_remove(struct ps3_system_bus_device *_dev)
         ps3stor_teardown(dev);
         kfree(dev->bounce_buf);
         kfree(priv);
-        dev->sbd.core.driver_data = NULL;
+        ps3_system_bus_set_driver_data(_dev, NULL);
         return 0;
 }
 
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index fbbdd5ca5720..fcecc7f897e4 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -110,7 +110,7 @@ static u32 *ps3vram_get_notifier(void *reports, int notifier)
 
 static void ps3vram_notifier_reset(struct ps3_system_bus_device *dev)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
         u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER);
         int i;
 
@@ -121,7 +121,7 @@ static void ps3vram_notifier_reset(struct ps3_system_bus_device *dev)
 static int ps3vram_notifier_wait(struct ps3_system_bus_device *dev,
                                  unsigned int timeout_ms)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
         u32 *notify = ps3vram_get_notifier(priv->reports, NOTIFIER);
         unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms);
 
@@ -136,7 +136,7 @@ static int ps3vram_notifier_wait(struct ps3_system_bus_device *dev,
 
 static void ps3vram_init_ring(struct ps3_system_bus_device *dev)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
 
         priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET;
         priv->ctrl[CTRL_GET] = FIFO_BASE + FIFO_OFFSET;
@@ -145,7 +145,7 @@ static void ps3vram_init_ring(struct ps3_system_bus_device *dev)
 static int ps3vram_wait_ring(struct ps3_system_bus_device *dev,
                              unsigned int timeout_ms)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
         unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms);
 
         do {
@@ -174,7 +174,7 @@ static void ps3vram_begin_ring(struct ps3vram_priv *priv, u32 chan, u32 tag,
 
 static void ps3vram_rewind_ring(struct ps3_system_bus_device *dev)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
         int status;
 
         ps3vram_out_ring(priv, 0x20000000 | (FIFO_BASE + FIFO_OFFSET));
@@ -192,7 +192,7 @@ static void ps3vram_rewind_ring(struct ps3_system_bus_device *dev)
 
 static void ps3vram_fire_ring(struct ps3_system_bus_device *dev)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
         int status;
 
         mutex_lock(&ps3_gpu_mutex);
@@ -218,7 +218,7 @@ static void ps3vram_fire_ring(struct ps3_system_bus_device *dev)
 
 static void ps3vram_bind(struct ps3_system_bus_device *dev)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
 
         ps3vram_begin_ring(priv, UPLOAD_SUBCH, 0, 1);
         ps3vram_out_ring(priv, 0x31337303);
@@ -241,7 +241,7 @@ static int ps3vram_upload(struct ps3_system_bus_device *dev,
                           unsigned int src_offset, unsigned int dst_offset,
                           int len, int count)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
 
         ps3vram_begin_ring(priv, UPLOAD_SUBCH,
                            NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8);
@@ -273,7 +273,7 @@ static int ps3vram_download(struct ps3_system_bus_device *dev,
                             unsigned int src_offset, unsigned int dst_offset,
                             int len, int count)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
 
         ps3vram_begin_ring(priv, DOWNLOAD_SUBCH,
                            NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8);
@@ -303,7 +303,7 @@ static int ps3vram_download(struct ps3_system_bus_device *dev,
 
 static void ps3vram_cache_evict(struct ps3_system_bus_device *dev, int entry)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
         struct ps3vram_cache *cache = &priv->cache;
 
         if (!(cache->tags[entry].flags & CACHE_PAGE_DIRTY))
@@ -325,7 +325,7 @@ static void ps3vram_cache_evict(struct ps3_system_bus_device *dev, int entry)
 static void ps3vram_cache_load(struct ps3_system_bus_device *dev, int entry,
                                unsigned int address)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
         struct ps3vram_cache *cache = &priv->cache;
 
         dev_dbg(&dev->core, "Fetching %d: 0x%08x\n", entry, address);
@@ -345,7 +345,7 @@ static void ps3vram_cache_load(struct ps3_system_bus_device *dev, int entry,
 
 static void ps3vram_cache_flush(struct ps3_system_bus_device *dev)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
         struct ps3vram_cache *cache = &priv->cache;
         int i;
 
@@ -359,7 +359,7 @@ static void ps3vram_cache_flush(struct ps3_system_bus_device *dev)
 static unsigned int ps3vram_cache_match(struct ps3_system_bus_device *dev,
                                         loff_t address)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
         struct ps3vram_cache *cache = &priv->cache;
         unsigned int base;
         unsigned int offset;
@@ -393,7 +393,7 @@ static unsigned int ps3vram_cache_match(struct ps3_system_bus_device *dev,
 
 static int ps3vram_cache_init(struct ps3_system_bus_device *dev)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
 
         priv->cache.page_count = CACHE_PAGE_COUNT;
         priv->cache.page_size = CACHE_PAGE_SIZE;
@@ -412,7 +412,7 @@ static int ps3vram_cache_init(struct ps3_system_bus_device *dev)
 
 static void ps3vram_cache_cleanup(struct ps3_system_bus_device *dev)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
 
         ps3vram_cache_flush(dev);
         kfree(priv->cache.tags);
@@ -421,7 +421,7 @@ static void ps3vram_cache_cleanup(struct ps3_system_bus_device *dev)
 static int ps3vram_read(struct ps3_system_bus_device *dev, loff_t from,
                         size_t len, size_t *retlen, u_char *buf)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
         unsigned int cached, count;
 
         dev_dbg(&dev->core, "%s: from=0x%08x len=0x%zx\n", __func__,
@@ -465,7 +465,7 @@ static int ps3vram_read(struct ps3_system_bus_device *dev, loff_t from,
 static int ps3vram_write(struct ps3_system_bus_device *dev, loff_t to,
                          size_t len, size_t *retlen, const u_char *buf)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
         unsigned int cached, count;
 
         if (to >= priv->size)
@@ -528,7 +528,7 @@ static const struct file_operations ps3vram_proc_fops = {
 
 static void __devinit ps3vram_proc_init(struct ps3_system_bus_device *dev)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
         struct proc_dir_entry *pde;
 
         pde = proc_create_data(DEVICE_NAME, 0444, NULL, &ps3vram_proc_fops,
@@ -540,7 +540,7 @@ static void __devinit ps3vram_proc_init(struct ps3_system_bus_device *dev)
 static struct bio *ps3vram_do_bio(struct ps3_system_bus_device *dev,
                                   struct bio *bio)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
         int write = bio_data_dir(bio) == WRITE;
         const char *op = write ? "write" : "read";
         loff_t offset = bio->bi_sector << 9;
@@ -590,7 +590,7 @@ out:
 static int ps3vram_make_request(struct request_queue *q, struct bio *bio)
 {
         struct ps3_system_bus_device *dev = q->queuedata;
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
         int busy;
 
         dev_dbg(&dev->core, "%s\n", __func__);
@@ -628,9 +628,7 @@ static int __devinit ps3vram_probe(struct ps3_system_bus_device *dev)
 
         spin_lock_init(&priv->lock);
         bio_list_init(&priv->list);
-        dev->core.driver_data = priv;
-
-        priv = dev->core.driver_data;
+        ps3_system_bus_set_driver_data(dev, priv);
 
         /* Allocate XDR buffer (1MiB aligned) */
         priv->xdr_buf = (void *)__get_free_pages(GFP_KERNEL,
@@ -795,14 +793,14 @@ out_free_xdr_buf:
         free_pages((unsigned long) priv->xdr_buf, get_order(XDR_BUF_SIZE));
 fail_free_priv:
         kfree(priv);
-        dev->core.driver_data = NULL;
+        ps3_system_bus_set_driver_data(dev, NULL);
 fail:
         return error;
 }
 
 static int ps3vram_remove(struct ps3_system_bus_device *dev)
 {
-        struct ps3vram_priv *priv = dev->core.driver_data;
+        struct ps3vram_priv *priv = ps3_system_bus_get_driver_data(dev);
 
         del_gendisk(priv->gendisk);
         put_disk(priv->gendisk);
@@ -819,7 +817,7 @@ static int ps3vram_remove(struct ps3_system_bus_device *dev)
         ps3_close_hv_device(dev);
         free_pages((unsigned long) priv->xdr_buf, get_order(XDR_BUF_SIZE));
         kfree(priv);
-        dev->core.driver_data = NULL;
+        ps3_system_bus_set_driver_data(dev, NULL);
         return 0;
 }