diff options
Diffstat (limited to 'include/linux/mdss_smmu_ext.h')
| -rw-r--r-- | include/linux/mdss_smmu_ext.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mdss_smmu_ext.h b/include/linux/mdss_smmu_ext.h index 414ab055595a..dedcd34d795c 100644 --- a/include/linux/mdss_smmu_ext.h +++ b/include/linux/mdss_smmu_ext.h @@ -22,6 +22,7 @@ * @iommu_ctrl: iommu ctrl function for enable/disable attach. * @secure_session_ctrl: ctrl function for enable/disable session. * @wait_for_transition:function to wait till secure transtion is complete. + * @reg_lock /reg_unlock: Lock to access shared registers. */ struct mdss_smmu_intf { struct device *dev; @@ -30,6 +31,8 @@ struct mdss_smmu_intf { int (*iommu_ctrl)(int); int (*secure_session_ctrl)(int); int (*wait_for_transition)(int state, int request); + void (*reg_lock)(void); + void (*reg_unlock)(void); }; typedef void (*msm_smmu_handler_t) (struct mdss_smmu_intf *smmu); |