diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/staging/comedi/drivers.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c index 4a29ed737e3f..dca861ee0466 100644 --- a/drivers/staging/comedi/drivers.c +++ b/drivers/staging/comedi/drivers.c @@ -117,8 +117,7 @@ int comedi_device_attach(struct comedi_device *dev, struct comedi_devconfig *it) for (driv = comedi_drivers; driv; driv = driv->next) { if (!try_module_get(driv->module)) { - printk - (KERN_INFO "comedi: failed to increment module count, skipping\n"); + printk(KERN_INFO "comedi: failed to increment module count, skipping\n"); continue; } if (driv->num_names) { @@ -205,9 +204,8 @@ int comedi_driver_unregister(struct comedi_driver *driver) mutex_lock(&dev->mutex); if (dev->attached && dev->driver == driver) { if (dev->use_count) - printk - (KERN_WARNING "BUG! detaching device with use_count=%d\n", - dev->use_count); + printk(KERN_WARNING "BUG! detaching device with use_count=%d\n", + dev->use_count); comedi_device_detach(dev); } mutex_unlock(&dev->mutex); @@ -442,7 +440,9 @@ int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s, unsigned i; for (i = 0; i < async->n_buf_pages; ++i) { if (async->buf_page_list[i].virt_addr) { - clear_bit(PG_reserved, &(virt_to_page(async->buf_page_list[i].virt_addr)->flags)); + clear_bit(PG_reserved, + &(virt_to_page(async->buf_page_list[i]. + virt_addr)->flags)); if (s->async_dma_dir != DMA_NONE) { dma_free_coherent(dev->hw_dev, PAGE_SIZE, @@ -470,10 +470,8 @@ int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s, struct page **pages = NULL; async->buf_page_list = - vmalloc(sizeof(struct comedi_buf_page) * n_pages); + vzalloc(sizeof(struct comedi_buf_page) * n_pages); if (async->buf_page_list) { - memset(async->buf_page_list, 0, - sizeof(struct comedi_buf_page) * n_pages); pages = vmalloc(sizeof(struct page *) * n_pages); } if (pages) { @@ -496,8 +494,10 @@ int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s, break; set_bit(PG_reserved, - &(virt_to_page(async->buf_page_list[i].virt_addr)->flags)); - pages[i] = virt_to_page(async->buf_page_list[i].virt_addr); + &(virt_to_page(async->buf_page_list[i]. + virt_addr)->flags)); + pages[i] = virt_to_page(async->buf_page_list[i]. + virt_addr); } } if (i == n_pages) { @@ -514,7 +514,10 @@ int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s, NULL) { break; } - clear_bit(PG_reserved, &(virt_to_page(async->buf_page_list[i].virt_addr)->flags)); + clear_bit(PG_reserved, + &(virt_to_page(async-> + buf_page_list[i]. + virt_addr)->flags)); if (s->async_dma_dir != DMA_NONE) { dma_free_coherent(dev->hw_dev, PAGE_SIZE, @@ -646,8 +649,7 @@ unsigned comedi_buf_write_free(struct comedi_async *async, unsigned int nbytes) { if ((int)(async->buf_write_count + nbytes - async->buf_write_alloc_count) > 0) { - printk - (KERN_INFO "comedi: attempted to write-free more bytes than have been write-allocated.\n"); + printk(KERN_INFO "comedi: attempted to write-free more bytes than have been write-allocated.\n"); nbytes = async->buf_write_alloc_count - async->buf_write_count; } async->buf_write_count += nbytes; |