add new_id to PCMCIA drivers
[powerpc.git] / sound / core / pcm_native.c
index 37b4b10..3e276fc 100644 (file)
@@ -1310,7 +1310,8 @@ static int snd_pcm_pre_prepare(struct snd_pcm_substream *substream,
                               int f_flags)
 {
        struct snd_pcm_runtime *runtime = substream->runtime;
-       if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
+       if (runtime->status->state == SNDRV_PCM_STATE_OPEN ||
+           runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED)
                return -EBADFD;
        if (snd_pcm_running(substream))
                return -EBUSY;
@@ -1568,7 +1569,8 @@ static int snd_pcm_drop(struct snd_pcm_substream *substream)
        runtime = substream->runtime;
        card = substream->pcm->card;
 
-       if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
+       if (runtime->status->state == SNDRV_PCM_STATE_OPEN ||
+           runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED)
                return -EBADFD;
 
        snd_power_lock(card);
@@ -1602,7 +1604,7 @@ static struct file *snd_pcm_file_fd(int fd)
        file = fget(fd);
        if (!file)
                return NULL;
-       inode = file->f_dentry->d_inode;
+       inode = file->f_path.dentry->d_inode;
        if (!S_ISCHR(inode->i_mode) ||
            imajor(inode) != snd_major) {
                fput(file);
@@ -3025,7 +3027,7 @@ static struct page * snd_pcm_mmap_status_nopage(struct vm_area_struct *area,
        struct page * page;
        
        if (substream == NULL)
-               return NOPAGE_OOM;
+               return NOPAGE_SIGBUS;
        runtime = substream->runtime;
        page = virt_to_page(runtime->status);
        get_page(page);
@@ -3068,7 +3070,7 @@ static struct page * snd_pcm_mmap_control_nopage(struct vm_area_struct *area,
        struct page * page;
        
        if (substream == NULL)
-               return NOPAGE_OOM;
+               return NOPAGE_SIGBUS;
        runtime = substream->runtime;
        page = virt_to_page(runtime->control);
        get_page(page);
@@ -3129,18 +3131,18 @@ static struct page *snd_pcm_mmap_data_nopage(struct vm_area_struct *area,
        size_t dma_bytes;
        
        if (substream == NULL)
-               return NOPAGE_OOM;
+               return NOPAGE_SIGBUS;
        runtime = substream->runtime;
        offset = area->vm_pgoff << PAGE_SHIFT;
        offset += address - area->vm_start;
-       snd_assert((offset % PAGE_SIZE) == 0, return NOPAGE_OOM);
+       snd_assert((offset % PAGE_SIZE) == 0, return NOPAGE_SIGBUS);
        dma_bytes = PAGE_ALIGN(runtime->dma_bytes);
        if (offset > dma_bytes - PAGE_SIZE)
                return NOPAGE_SIGBUS;
        if (substream->ops->page) {
                page = substream->ops->page(substream, offset);
                if (! page)
-                       return NOPAGE_OOM;
+                       return NOPAGE_OOM; /* XXX: is this really due to OOM? */
        } else {
                vaddr = runtime->dma_area + offset;
                page = virt_to_page(vaddr);
@@ -3422,7 +3424,7 @@ out:
  *  Register section
  */
 
-struct file_operations snd_pcm_f_ops[2] = {
+const struct file_operations snd_pcm_f_ops[2] = {
        {
                .owner =                THIS_MODULE,
                .write =                snd_pcm_write,