diff options
Diffstat (limited to 'drivers/staging/tidspbridge/rmgr/drv_interface.c')
| -rw-r--r-- | drivers/staging/tidspbridge/rmgr/drv_interface.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/staging/tidspbridge/rmgr/drv_interface.c b/drivers/staging/tidspbridge/rmgr/drv_interface.c index 6d04eb48bfbc..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 = { @@ -332,7 +329,7 @@ static void bridge_recover(struct work_struct *work) struct dev_object *dev; struct cfg_devnode *dev_node; if (atomic_read(&bridge_cref)) { - INIT_COMPLETION(bridge_comp); + reinit_completion(&bridge_comp); while (!wait_for_completion_timeout(&bridge_comp, msecs_to_jiffies(REC_TIMEOUT))) pr_info("%s:%d handle(s) still opened\n", @@ -348,7 +345,7 @@ static void bridge_recover(struct work_struct *work) void bridge_recover_schedule(void) { - INIT_COMPLETION(bridge_open_comp); + reinit_completion(&bridge_open_comp); recover = true; queue_work(bridge_rec_queue, &bridge_recovery_work); } @@ -389,7 +386,7 @@ static int omap3_bridge_startup(struct platform_device *pdev) #ifdef CONFIG_TIDSPBRIDGE_RECOVERY bridge_rec_queue = create_workqueue("bridge_rec_queue"); INIT_WORK(&bridge_recovery_work, bridge_recover); - INIT_COMPLETION(bridge_comp); + reinit_completion(&bridge_comp); #endif #ifdef CONFIG_PM |