[2/4] omap iommu: Add module information to struct iommu_functions

Message ID 1301066005-7882-2-git-send-email-sakari.ailus@maxwell.research.nokia.com (mailing list archive)
State RFC, archived
Headers

Commit Message

Sakari Ailus March 25, 2011, 3:13 p.m. UTC
  Whichever module that implements the struct, may not be unloaded while it's
in use.  Prepare to this by adding module reference to the structure.

Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
---
 arch/arm/plat-omap/include/plat/iommu.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
  

Patch

diff --git a/arch/arm/plat-omap/include/plat/iommu.h b/arch/arm/plat-omap/include/plat/iommu.h
index 69230d6..26fefb4 100644
--- a/arch/arm/plat-omap/include/plat/iommu.h
+++ b/arch/arm/plat-omap/include/plat/iommu.h
@@ -79,6 +79,7 @@  struct iotlb_lock {
 /* architecture specific functions */
 struct iommu_functions {
 	unsigned long	version;
+	struct module *module;
 
 	int (*enable)(struct iommu *obj);
 	void (*disable)(struct iommu *obj);