diff --git a/drivers/staging/tidspbridge/rmgr/drv_interface.c b/drivers/staging/tidspbridge/rmgr/drv_interface.c index 1aa4a3fd0f1b..56e355b3e7fa 100644 --- a/drivers/staging/tidspbridge/rmgr/drv_interface.c +++ b/drivers/staging/tidspbridge/rmgr/drv_interface.c @@ -258,7 +258,8 @@ err: /* This function maps kernel space memory to user space memory. */ static int bridge_mmap(struct file *filp, struct vm_area_struct *vma) { - u32 status; + struct omap_dsp_platform_data *pdata = + omap_dspbridge_dev->dev.platform_data; /* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); @@ -268,13 +269,9 @@ static int bridge_mmap(struct file *filp, struct vm_area_struct *vma) vma->vm_start, vma->vm_end, vma->vm_page_prot, vma->vm_flags); - status = remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, - vma->vm_end - vma->vm_start, - vma->vm_page_prot); - if (status != 0) - status = -EAGAIN; - - return status; + return vm_iomap_memory(vma, + pdata->phys_mempool_base, + pdata->phys_mempool_size); } static const struct file_operations bridge_fops = {