diff options
Diffstat (limited to 'drivers/staging/tidspbridge')
| -rw-r--r-- | drivers/staging/tidspbridge/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/staging/tidspbridge/rmgr/drv_interface.c | 13 |
2 files changed, 6 insertions, 9 deletions
diff --git a/drivers/staging/tidspbridge/Kconfig b/drivers/staging/tidspbridge/Kconfig index 165b918b8171..1b6d581c438b 100644 --- a/drivers/staging/tidspbridge/Kconfig +++ b/drivers/staging/tidspbridge/Kconfig @@ -4,7 +4,7 @@ menuconfig TIDSPBRIDGE tristate "DSP Bridge driver" - depends on ARCH_OMAP3 && !ARCH_MULTIPLATFORM + depends on ARCH_OMAP3 && !ARCH_MULTIPLATFORM && BROKEN select MAILBOX select OMAP2PLUS_MBOX help 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 = { |