diff options
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_gem.c | 34 |
1 files changed, 10 insertions, 24 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index d320acd..f717d79 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -20,29 +20,6 @@ #include "exynos_drm_buf.h" #include "exynos_drm_iommu.h" -static unsigned int convert_to_vm_err_msg(int msg) -{ - unsigned int out_msg; - - switch (msg) { - case 0: - case -ERESTARTSYS: - case -EINTR: - out_msg = VM_FAULT_NOPAGE; - break; - - case -ENOMEM: - out_msg = VM_FAULT_OOM; - break; - - default: - out_msg = VM_FAULT_SIGBUS; - break; - } - - return out_msg; -} - static int check_gem_flags(unsigned int flags) { if (flags & ~(EXYNOS_BO_MASK)) { @@ -600,7 +577,16 @@ int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) mutex_unlock(&dev->struct_mutex); - return convert_to_vm_err_msg(ret); + switch (ret) { + case 0: + case -ERESTARTSYS: + case -EINTR: + return VM_FAULT_NOPAGE; + case -ENOMEM: + return VM_FAULT_OOM; + default: + return VM_FAULT_SIGBUS; + } } int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) |