Driver core: convert mmc code to use struct device

Converts from using struct "class_device" to "struct device" making
everything show up properly in /sys/devices/ with symlinks from the
/sys/class directory.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/mmc/mmc_queue.c b/drivers/mmc/mmc_queue.c
index 4ccdd82..61a1de8 100644 (file)
--- a/drivers/mmc/mmc_queue.c
+++ b/drivers/mmc/mmc_queue.c
@@ -130,8 +130,8 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock
        u64 limit = BLK_BOUNCE_HIGH;
        int ret;
 
-       if (host->dev->dma_mask && *host->dev->dma_mask)
-               limit = *host->dev->dma_mask;
+       if (mmc_dev(host)->dma_mask && *mmc_dev(host)->dma_mask)
+               limit = *mmc_dev(host)->dma_mask;
 
        mq->card = card;
        mq->queue = blk_init_queue(mmc_request, lock);

diff --git a/drivers/mmc/mmc_sysfs.c b/drivers/mmc/mmc_sysfs.c
index 10cc973..ac53296 100644 (file)
--- a/drivers/mmc/mmc_sysfs.c
+++ b/drivers/mmc/mmc_sysfs.c
@@ -199,7 +199,7 @@ void mmc_init_card(struct mmc_card *card, struct mmc_host *host)
        memset(card, 0, sizeof(struct mmc_card));
        card->host = host;
        device_initialize(&card->dev);
-       card->dev.parent = card->host->dev;
+       card->dev.parent = mmc_dev(host);
        card->dev.bus = &mmc_bus_type;
        card->dev.release = mmc_release_card;
 }
@@ -242,7 +242,7 @@ void mmc_remove_card(struct mmc_card *card)
 }
 
 
-static void mmc_host_classdev_release(struct class_device *dev)
+static void mmc_host_classdev_release(struct device *dev)
 {
        struct mmc_host *host = cls_dev_to_mmc_host(dev);
        kfree(host);
@@ -250,7 +250,7 @@ static void mmc_host_classdev_release(struct class_device *dev)
 
 static struct class mmc_host_class = {
        .name           = "mmc_host",
-       .release        = mmc_host_classdev_release,
+       .dev_release    = mmc_host_classdev_release,
 };
 
 static DEFINE_IDR(mmc_host_idr);
@@ -267,10 +267,10 @@ struct mmc_host *mmc_alloc_host_sysfs(int extra, struct device *dev)
        if (host) {
                memset(host, 0, sizeof(struct mmc_host) + extra);
 
-               host->dev = dev;
-               host->class_dev.dev = host->dev;
+               host->parent = dev;
+               host->class_dev.parent = dev;
                host->class_dev.class = &mmc_host_class;
-               class_device_initialize(&host->class_dev);
+               device_initialize(&host->class_dev);
        }
 
        return host;
@@ -292,10 +292,10 @@ int mmc_add_host_sysfs(struct mmc_host *host)
        if (err)
                return err;
 
-       snprintf(host->class_dev.class_id, BUS_ID_SIZE,
+       snprintf(host->class_dev.bus_id, BUS_ID_SIZE,
                 "mmc%d", host->index);
 
-       return class_device_add(&host->class_dev);
+       return device_add(&host->class_dev);
 }
 
 /*
@@ -303,7 +303,7 @@ int mmc_add_host_sysfs(struct mmc_host *host)
  */
 void mmc_remove_host_sysfs(struct mmc_host *host)
 {
-       class_device_del(&host->class_dev);
+       device_del(&host->class_dev);
 
        spin_lock(&mmc_host_lock);
        idr_remove(&mmc_host_idr, host->index);
@@ -315,7 +315,7 @@ void mmc_remove_host_sysfs(struct mmc_host *host)
  */
 void mmc_free_host_sysfs(struct mmc_host *host)
 {
-       class_device_put(&host->class_dev);
+       put_device(&host->class_dev);
 }
 
 static struct workqueue_struct *workqueue;

diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c
index ced309b..682e62b 100644 (file)
--- a/drivers/mmc/wbsd.c
+++ b/drivers/mmc/wbsd.c
@@ -1488,7 +1488,7 @@ static void __devinit wbsd_request_dma(struct wbsd_host *host, int dma)
        /*
         * Translate the address to a physical address.
         */
-       host->dma_addr = dma_map_single(host->mmc->dev, host->dma_buffer,
+       host->dma_addr = dma_map_single(mmc_dev(host->mmc), host->dma_buffer,
                WBSD_DMA_SIZE, DMA_BIDIRECTIONAL);
 
        /*
@@ -1512,7 +1512,7 @@ kfree:
         */
        BUG_ON(1);
 
-       dma_unmap_single(host->mmc->dev, host->dma_addr,
+       dma_unmap_single(mmc_dev(host->mmc), host->dma_addr,
                WBSD_DMA_SIZE, DMA_BIDIRECTIONAL);
        host->dma_addr = (dma_addr_t)NULL;
 
@@ -1530,7 +1530,7 @@ err:
 static void __devexit wbsd_release_dma(struct wbsd_host *host)
 {
        if (host->dma_addr) {
-               dma_unmap_single(host->mmc->dev, host->dma_addr,
+               dma_unmap_single(mmc_dev(host->mmc), host->dma_addr,
                        WBSD_DMA_SIZE, DMA_BIDIRECTIONAL);
        }
        kfree(host->dma_buffer);

diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 587264a..528e7d3 100644 (file)
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -74,8 +74,8 @@ struct mmc_card;
 struct device;
 
 struct mmc_host {
-       struct device           *dev;
-       struct class_device     class_dev;
+       struct device           *parent;
+       struct device           class_dev;
        int                     index;
        const struct mmc_host_ops *ops;
        unsigned int            f_min;
@@ -125,8 +125,8 @@ static inline void *mmc_priv(struct mmc_host *host)
        return (void *)host->private;
 }
 
-#define mmc_dev(x)     ((x)->dev)
-#define mmc_hostname(x)        ((x)->class_dev.class_id)
+#define mmc_dev(x)     ((x)->parent)
+#define mmc_hostname(x)        ((x)->class_dev.bus_id)
 
 extern int mmc_suspend_host(struct mmc_host *, pm_message_t);
 extern int mmc_resume_host(struct mmc_host *);